Relocate to 🌎 World

3Commas is a leading platform for crypto trading automation. We’re building a modular SaaS product that helps traders worldwide scale their strategies, connect with exchange APIs, and automate routine tasks.

We’re looking for a backend engineer with strong Ruby on Rails experience and a product-oriented mindset. You’ll be responsible for designing secure, scalable features, integrating external APIs, and ensuring performance and quality from day one.

Responsibilities:

• Develop and maintain a modular, scalable SaaS platform using Ruby on Rails.
• Implement new features and improve existing ones in close collaboration with product and design teams.
• Integrate external API services and ensure their secure and stable operation.
• Take ownership of your code in production: monitoring, alerting, and ongoing support.
• Participate in QA processes from the early stages (“shift-left” approach).
• Contribute to code quality through automated tests, code reviews, and refactoring.
• Actively collaborate with cross-functional teams, including DevOps and QA.
• Stay up to date with best practices in backend architecture, security, and performance.

Requirements:

• 4+ years of experience in backend development with Ruby on Rails.
• Strong understanding of PostgreSQL and relational data modeling.
• Familiarity with AWS serverless services (e.g., Lambda, DynamoDB).
• Experience with key-value storage (Redis, Memcached, etc.).
• Solid grasp of software development best practices: TDD, CI, clean code, refactoring.
• Experience integrating external APIs and handling third-party service interactions.
• Understanding of security, scalability, and performance concerns in backend systems.
• Willingness to engage in testing and QA — quality is everyone’s responsibility.
• Comfortable working in Agile teams and participating in code reviews and planning.
• English proficiency at B2 level or higher (written & spoken).

Nice to Have:

• Basic experience with Go and interest in expanding your skills in it.
• Knowledge of Kubernetes and microservice orchestration.
• Familiarity with Kafka, RabbitMQ or other messaging/streaming systems.
• Experience solving high-load challenges and performance bottlenecks.
• Hands-on experience with observability tools (Grafana, CloudWatch, etc.).

What We Offer:

• Product & Architecture Ownership
  Shape a scalable SaaS product — not just write code, but make decisions that impact performance, quality, and business value
  
• Modern Tech Stack
  Work hands-on with AWS Lambda, DynamoDB, Kubernetes, Redis, PostgreSQL, and integrate Go where it fits best.
• Remote-First Culture
  Join a globally distributed team with asynchronous workflows, and optional office access in Barcelona and Tallinn.
• High Engineering Standards
  We care about clean code, test coverage, performance, and the long-term maintainability of our systems.
• Room to Grow
  Learn new technologies like Go, improve your infrastructure skills, or mentor junior developers — we’ll support your evolution.

As a  Video Content Moderation Team Lead, you will manage the moderation team, organize daily workflows, and make sure all uploaded videos meet our quality, compliance, and technical requirements.

Key responsibilities:

• Review and evaluate video materials for compliance with our standards and technical requirements
• Assign technical parameters, tags, and timecode markings
• Create trailers and additional images when necessary
• Assess video and audio quality
• Manage content uploads - either coordinating with creators or handling uploads manually
• Lead and manage the video moderation team, providing guidance and support
• Plan and maintain team schedules to ensure smooth coverage and timely delivery
• Monitor team performance and workload, balancing tasks effectively
• Set, track, and report on team KPIs and quality metrics
• Support recruitment and onboarding of new team members when needed

You profile:

• Experience in video moderation
• Strong attention to detail and ability to handle routine tasks efficiently
• Proactive in identifying and escalating issues to the appropriate stakeholders
• Experience in managing or coordinating a team
• Strong attention to detail and ability to handle routine tasks efficiently
• Proactive in identifying and escalating issues
• Ability to organize workflows and manage priorities under tight deadlines
• Experience with VR is a plus
• English skills (B2 or above)
• Fluency in Russian

Hiring process:

• HR Screening (30 min)
• Team Interview (30 min)
• Case Task (2-4 hours)
• CEO Interview (20 min)

What we offer:

• The chance to be part of a pioneering team in a rapidly evolving industry
• Direct impact on the future of media and technology
• Flexible working hours to accommodate your lifestyle
• Work remotely from almost anywhere, or on-site at our office in Ljubljana, Slovenia or Limassol, Cyprus
• A culture that values innovation, accountability, and collaboration
• Access to the tech you need from day one
• Unlimited DeoVR Premium subscription
• A dynamic and innovative work environment in a cutting-edge industry

Responsibilities

• Analyze, develop, and structure strategies for engaging with freelancers across international jurisdictions;
• Develop internal strategies for resolving tax disputes outside the Russian Federation and in non-DTT (Double Tax Treaty) jurisdictions;
• Regularly monitor international tax legislation and assess its impact on the company’s operations;
• Advise international clients on a wide range of matters, including international taxation and immigration law;
• Prepare reports and materials on international tax-related issues;
• Analyze changes in international legislation and case law.

Requirements

• Higher education in a relevant field (Economics, Taxation, or Law);
• At least 3 years of experience in tax consulting and/or working within tax authorities, including international taxation experience;
• Proven experience in providing consultations on international tax and immigration matters;
• Knowledge of or experience working with tax legislation and authorities in foreign jurisdictions;
• Strong self-management skills and the ability to perform effectively in a multitasking environment without compromising quality;
• English language proficiency at B2 level or higher (including financial and tax terminology).

We offer

• Full remote worldwide;
• Flexible start of the workday;
• Comfortable collaboration within the team;
• Regular salary reviews - ensuring to always remain competitive in the market;
• Competitive compensation and solid benefits package.

As a Mid Frontend Engineer at Playtomic, you will be responsible for developing features and improvements to our Playtomic manager platform.

What you’ll be doing

• Develop and maintain features for our SaaS, ensuring an excellent experience for club managers.
• Work closely with cross-functional teams, including product managers, product designers and backend/mobile engineers, to devise innovative solutions.
• Mentor junior and intermediate engineers in your section to assist their technical growth and remove obstacles.
• Monitor and enhance the system's front-end performance, using tools and methodologies to ensure a smooth user interface, minimize load times, and improve user experience.
• Assist in defining and enhancing our internal standards for style, maintainability, and best practices in a high-scale web environment.
• Collaborate with Staff and Principal engineers on technical initiatives to enhance overall code quality and best practices.
• Develop impressive visual components to complete our design system.

Who you’ll be playing with

You will be part of the engineering team (+50 people) reporting directly to an Engineering Manager.

Our Ideal "Player"

• Located in Madrid or able to commute to Madrid several times per month
• Possess in-depth knowledge of JavaScript; TypeScript and React concepts, coupled with excellent front-end coding skills.
• Proven experience as a Frontend Engineer. Familiarity with the whole web stack, including protocols, system architecture, database design, and web server optimization techniques. In particular, experience with React and TypeScript.
• Extensive experience in designing, developing, and maintaining user interfaces.
• Excellent spoken and written English is a must.
• Strong communication skills to convey complex technical concepts to non-technical stakeholders.
• Strong analytical and problem-solving skills with a proactive approach to identifying and addressing technical challenges.
• Ability to adapt to a fast-paced and dynamic work environment, with a focus on delivering high-quality solutions within specified timelines.
• Degree in Computer Science, Engineering, or related field.

Extra points

• Experience working with remote and partially remote and multicultural teams.
• Experience working in start-ups and scale-ups.
• Experience maintaining legacy-systems.

What’s in it for you

• Social benefits (63 € a month in one of these: health insurance/tickets restaurant), flexible salary in training and kindergarten.
• Gympass discounts in several plans that include gyms, personal classes, access to free apps of wellbeing, nutrition etc.
• Opportunity to work in a top international team
• 23 days of vacation + day off on your birthday + 2 days off for Wellness days in August.
• 1 additional day off per year worked.
• Annual budget for training

Our hiring process

• 1st interview with People Team
• 2nd interview with Tech team where you'll defend a tech assestment.
• 3th interview with Playtomic's Engineering Managers.
• 4th interview with our product team.

We are seeking a motivated and enthusiastic Junior Frontend Engineer to join our team. This is an excellent opportunity to gain practical experience in developing modern web applications while collaborating with a team of skilled professionals. You will have the chance to improve your technical skills, contribute to impactful projects, and grow within a supportive and learning-focused environment.

If you are passionate about technology, eager to learn, and ready to kick-start your career in frontend development, we want to hear from you!

Key Responsibilities:

• Develop and maintain responsive applications using React, TypeScript, and Next.js.
• Implement front-end components and features based on business requirements and UI/UX designs.
• Collaborate closely with product designers to ensure the implementation of user-centric designs and maintain consistency in user experiences.
• Write clean, maintainable, and efficient code, adhering to industry best practices.
• Collaborate with backend developers to integrate APIs.
• Utilize Redux Toolkit and Redux Toolkit Query for state management and data fetching.
• Write comprehensive unit tests using Jest to ensure code reliability and maintain high code coverage standards.
• Apply best practices for development and maintain code quality.
• Continuously improve your skills and stay up-to-date with the latest industry trends.

Key Requirements:

• Familiarity with React, TypeScript, and Next.js.
• Knowledge of version control tools like Git.
• Understanding of Styled-components for UI styling.
• Willingness to learn, grow, and take on new challenges.
• Strong problem-solving skills and attention to detail.
• Good communication skills in English.
• Ability to work well within a team environment.

Nice to Have:

• Knowledge of state management with Redux Toolkit and Redux Toolkit Query.
• Knowledge of responsive design principles.
• Exposure to unit testing and test-driven development (TDD).

What We Offer:

• Flexible working conditions with a preference for working from our offices or remote.
• Inspiring leadership and a team of knowledgeable, creative, and supportive colleagues.
• Paid annual leave and sick leave.
• Competitive salary offers based on your skills and experience.
• In-house lessons to enhance your crypto-trading skills
• Provided equipment for comfortable and productive work.

We're seeking a detail-oriented and experienced Full Time Contract Support Associate to join our Customer Experience team, specializing in API Billing and Enterprise billing operations. This remote position is crucial for supporting our rapidly growing user base and enterprise customers as we scale our AI-powered search platform.

You'll be the bridge between our enterprise clients, internal teams, and billing systems, ensuring seamless resolution of complex billing issues while identifying opportunities for process improvements and revenue optimization.

Responsibilities

Billing Operations & Customer Support

• Manage complex API billing inquiries and Enterprise billing escalations with meticulous attention to detail
• Serve as primary point of contact for enterprise-grade customers experiencing billing issues
• Process billing adjustments, refunds, and account modifications in accordance with company policies
• Investigate and resolve billing discrepancies across multiple payment systems and subscription models
• Maintain comprehensive documentation of all billing interactions and resolutions

Stripe Platform Expertise

• Leverage extensive Stripe experience to troubleshoot payment processing issues
• Navigate Stripe Dashboard, APIs, and webhooks to investigate transaction failures and billing anomalies
• Collaborate with engineering teams to resolve complex API integration issues
• Manage subscription lifecycle events, including upgrades, downgrades, and cancellations
• Handle multi-currency billing scenarios and international enterprise accounts

Chargeback & Dispute Management

• Monitor, investigate, and manage chargeback cases from initiation through resolution
• Prepare comprehensive dispute documentation and representment materials
• Coordinate with payment processors and card networks to minimize chargeback ratios
• Implement proactive measures to prevent future disputes through customer education and process improvements
• Track chargeback trends and provide actionable insights to reduce future occurrences

Cross-Team Collaboration & Process Improvement

• Partner closely with billing engineers to diagnose and resolve technical customer issues
• Collaborate with operations teams across Perplexity to ensure optimal resolution of billing cases
• Work with product, engineering, and finance teams to streamline billing processes
• Identify systematic issues and opportunities for automation to improve customer experience
• Contribute to billing policy development and customer communication strategies

Enterprise Customer Relationship Management

• Build and maintain strong relationships with enterprise clients and key stakeholders
• Provide consultative support to enterprise customers on billing optimization and usage patterns
• Escalate complex enterprise issues appropriately while maintaining ownership of resolution
• Participate in enterprise customer success initiatives and retention efforts

Qualifications

Essential Experience

• 3+ years of experience in billing support, payment operations, or enterprise customer support
• Extensive hands-on experience with Stripe platform, including:
  • Stripe Dashboard navigation and reporting
  • Understanding of Stripe APIs, webhooks, and integration patterns
  • Subscription billing, invoicing, and payment method management
  • Multi-currency processing and international billing scenarios
• Proven experience communicating with enterprise-grade customers and stakeholders
• Strong background in chargeback management and dispute resolution processes

Technical Skills

• Proficient in payment processing concepts, including ACH, credit cards, and alternative payment methods
• Experience with subscription billing models and recurring payment scenarios
• Basic understanding of credit, metering and API billing concepts to help assist users with specific billing questions.
• Proficiency in Excel/Google Sheets for data analysis and reporting
• Familiarity with CRM systems and ticketing platforms (Intercom)

Soft Skills & Attributes

• Exceptional problem-solving abilities with attention to detail and analytical thinking
• Outstanding communication skills with ability to explain complex billing concepts clearly
• Customer-obsessed mindset with empathy and patience for frustrated customers
• Collaborative approach to working across multiple teams and departments
• Ownership mentality with ability to drive issues to completion independently
• Adaptability to work in a fast-paced, evolving startup environment

Final offer amounts are determined by multiple factors, including, experience and expertise.

GENZA is a next-generation gamified dating platform that blends social gameplay, AI-driven matching, and Web3 mechanics. We’re transforming online dating into a fun, emotionally intelligent journey with 3D avatars, EQ-based quests, and co-op PvP sessions.

Our mission is to reinvent how Gen Z connects — through play, self-expression, and shared values.

Who We’re Looking For

We’re looking for a Senior Game Designer to help us build deeply engaging game systems, social mechanics, and progression loops. You’ll be at the core of our team, designing everything from early onboarding quests to long-term player motivation systems.

This is a rare chance to shape a genre-defining experience at the intersection of gaming, social interaction, and emotional intelligence.

Responsibilities

• Design and iterate on core gameplay loops, co-op/PvP sessions, and progression systems
• Develop player leveling systems, virtual economies, rarity mechanics, and reward loops
• Define and balance emotional-intelligence-based matchmaking and skill-building quests
• Collaborate on avatar customization, 3D rooms, and social spaces
• Own game design documentation (GDD, UX flows, balance specs, CJM, JTBD)
• Work closely with narrative, AI, product, art, and engineering teams
• Support user testing and analytics-driven iteration of features

Requirements

• 3+ years of experience in game design (mobile, social, simulation, or lifestyle games)
• Strong understanding of game systems, engagement loops, progression, and monetization
• Ability to structure and maintain clear design documentation
• Experience collaborating with cross-functional product teams
• Passion for creating emotionally impactful, socially meaningful experiences
• English: Upper Intermediate or higher

Tools & Process

• Figma, Miro — prototyping and wireframes
• Notion — documentation and design hub
• Jira or ClickUp — task management
• Unity, WebGL, Telegram Mini Apps — dev environment context
• Data-informed decision making with user feedback and analytics
• Collaborative, iterative design process with fast prototyping cycles

Nice to Have

• Experience in Web3, NFTs, GameFi or tokenized economies
• Narrative design skills or background in social/empathy games
• Previous work on Gen Z-facing products (games, chat apps, content platforms)
• Familiarity with Telegram Mini Apps or other low-spec game environments
• Understanding of dating psychology and EQ-based mechanics

Location & Setup

• Remote-first team, async-friendly
• Core team operates in UTC+0 to UTC+4
• English-speaking work environment
• Flexible schedule and high product ownership

Vizor Games is the developer behind games played by millions of people all over the world. Our Klondike Adventures team is looking for a Technical Director to take charge of the project's technical aspects and metrics.

Our ideal candidate:

We're looking for a candidate with strong technical expertise who can work closely with the development and testing teams and has a deep understanding of the project's business needs. The ability to think strategically, find optimal solutions, and collaborate constructively with other teams and departments is crucial.

For which tasks (responsibilities)?

• Participate in task planning with the creative producer and project manager.
• Monitor and maintain the project's technical metrics.
• Work together with the project's developers and other related technical teams.
• Be involved in technical discussions, analyze problems, and look for solutions.
• Be proactive in identifying technical issues as well as opportunities to optimize and improve current solutions.
• Translate business ideas into clear technical tasks.
• Oversee the execution of technical tasks and their results.
• Prioritize tasks based on the project's current goals and status.

What kind of professional are we looking for?

• 8+ years of experience in commercial game development.
• 3+ years of experience in managing technical teams.
• Experience managing technically complex projects and coordinating several teams.
• Experience with different game engines (not limited to Unity).

Why do we enjoy working here?

• We are inspired by each other! We share experiences, exchange ideas, discuss them, and then immediately implement them. And the results exceed all our expectations.
• We offer everything you need for professional development: specialized conferences, workshops, internal English courses, and much more. All you need is the desire to grow, and in our turn, we will give you the opportunity.
• What are the conditions and bonuses?
• Our care department works hard to make sure that you hear the word “care” more often than you think about it. The starter kit includes health insurance, paid sick leave, vacation, 4 sick days per year as well as sports and fitness reimbursement. And last year, we also added psychological support for our employees.
• Plus, we also have employee referral bonuses, bonuses for your birthday and other events in your life, and much more.

At ACM Limited, we're redefining wealth management by combining personalized investment strategies with cutting-edge technology. Managing over $1.9 billion in client assets since 2019, our mission is to provide secure, tailored investment solutions that prioritize long-term prosperity. Operating from the Abu Dhabi Global Market, we offer access to international markets, personalized investment ideas, and asset structuring solutions.

We’re looking for a full-time Recruiter to join us and take full ownership of the hiring process at ACM. You’ll be responsible for recruiting mid- and senior-level talent in investment, operations, and tech, and proactively grow a pipeline of top-tier talent for future hiring needs. Your role won’t be limited to closing roles — you’ll also build a strong talent pipeline for future hiring, work closely with hiring managers, and improve our recruitment process end-to-end.

What Will You Do

• Fully manage the end-to-end recruitment cycle for all open roles at ACM, from sourcing and screening to offer and onboarding
• Take full ownership of hiring for investment-related roles, proactively growing and nurturing a strong talent pool of high potential candidates
• Own and maintain the company’s career page and ATS database, ensuring content is up-to-date, attractive, and aligned with our employer brand
• Consistently improve the candidate experience across all touchpoints — from first contact to first day — identifying bottlenecks and implementing enhancements
• Build and maintain strong relationships with hiring managers to align on role requirements, priorities, and process expectations
• Track and analyze key recruitment metrics (e.g., time to hire, source effectiveness, candidate satisfaction) to identify areas for improvement
• Contribute to the development of employer branding initiatives that attract top talent in our industry, including internship programs, university partnerships, and creative recruitment campaigns
• Ensure a high standard of communication and documentation throughout the recruitment process, maintaining transparency and compliance

What We Are Looking For

• 2+ years of experience in full-cycle recruitment, preferably in fastpaced or high-growth environments
• Excellent communication skills in English and Russian, both written and verbal
• Proven track record of successfully closing mid-to-senior level positions, ideally in finance, investment, or tech-related fields
• Hands-on experience with ATS platforms and sourcing tools (e.g., LinkedIn Recruiter, Boolean search)
• Passion about recruitment as a craft — not just a part of HR — with a desire to grow as a talent acquisition expert
• Entrepreneurial and persuasive, with a “recruiter-as-sales” mindset: knows how to pitch opportunities and win top candidates
• Skilled in structured interviewing and modern assessment techniques, with an ability to match people to roles beyond just the CV

What You’ll Get

• Full flexibility — this is a fully remote role, you can work from any location, as long as your time zone is within ±2 hours of the UAE
• A clear salary range with the opportunity for annual performance-based bonuses
• A meaningful role — you’ll have the chance to shape our recruitment processes and influence how we build teams
• A motivated and supportive team — we are young, engaged, and care about the work we do and the people we do it with.
• Leadership support — you’ll work directly with the Head of HR, receiving both guidance and autonomy in your work.
• Official employment via an international legal entity (not UAE-based)

We are a lean and frugal family office founded by the serial entrepreneur Angel Versetti. Our private investment fund is seeking promising early-stage startups in longevity to invest in and accelerate.

Specific responsibilities:

• Identify Deal-flows and Cultivate Relationships in longevity space: Develop and maintain strong relationships with startups, entrepreneurial scientists, venture capitalists (VCs), family offices, and investment syndicates.
• Market Awareness: Stay abreast of the latest trends and developments in longevity, providing insights and recommendations to keep the project at the forefront of industry advancements.
• Representation at events: attend industry events with the purpose of seeking out existing startups or pre-startups (research projects that could be transformed into startups)
• Managing speaking opportunities for the Founder at these conferences or events.
• Helping develop a business model for a holding company with focus on longevity. Focus on acquisitions of technologies, R&D or startups.
• Other administrative or logistical tasks related to the broader operations of the fund and its projects may be given at any point of time.

Requirements for candidate:

• The ideal candidate will have deep personal passion for longevity and understanding of early stage startups. This individual should also have experience reaching out WITH RESULTS to large number of warm leads, managing people and to be an effective communicator.
• Be prepared for a chaotic, unpredictable, non-linear environment with unconventional tasks and problems. You need to be a self-starter and able to work in a dynamic environment with minimal hand-holding.
• We need an ability to be mobile and responsive and never say to any task "this is a job for another person". There are no tasks "too unimportant for my level".

Please note this is a remote position (fixed contract), with no office provided. Company is located off-shore. Team is remote and converges at various conferences for in-person meetings. WE DO NOT OFFER VISA SPONSORSHIP OR RELOCATION ASSISTANCE.

Qualifications:

• At least MSc in longevity-related STEM (biology, medicine, pharmacology, biochemistry, genomics, computational biology)
• Preferable experience in early-stage or growth-stage startups or at least research projects that secured grants, prizes or other non-equity funding
• Network and Charisma: Possess an extensive network within the longevity community, showcasing the ability to leverage connections to find interesting startups
• Intelligent use of auxiliary AI tools
• Strong communication skills.
• Perfect English is a must. Working/native knowledge of other major global languages is a plus.
• Experience working with a team in a non-corporate environment. We do NOT have various standard corporate processes in place!

Pushwoosh is a leading customer engagement platform, empowering businesses to communicate with their audiences through personalized, data-driven messaging across mobile and web channels. Our mission is to help brands deliver the right message to the right user at the right time — seamlessly and at scale.

We are expanding our sales team and looking for an Outbound Sales Development Representative (SDR) with experience in SaaS sales prospecting, particularly within the Customer Data Platform (CDP) or martech space, to drive new business growth through targeted outreach.

What you will do:

• Proactively generate new business opportunities through outbound prospecting via cold emails, LinkedIn, and other channels;
• Research target accounts and identify key decision-makers in mid-market and enterprise segments;
• Develop highly personalized outreach strategies tailored to the prospect’s industry, pain points, and use cases;
• Qualify prospects by understanding their business needs and confirming fit for Pushwoosh’s engagement and CDP solutions;
• Schedule and hand off qualified meetings and discovery calls to Sales team;
• Collaborate with marketing and sales teams to refine messaging, target lists, and outreach cadences;
• Maintain accurate records of all outbound activities, prospect interactions, and pipeline stages in CRM tools;
• Provide market and prospect feedback to help improve product positioning and go-to-market strategies.

What skills do you need:

• 1–3 years of experience in B2B SaaS outbound sales development or business development, preferably in martech, adtech, or customer engagement platforms;
• Demonstrated success generating qualified opportunities through outbound channels in a consultative sales environment;
• Strong research skills and ability to identify and engage multiple stakeholders within target accounts;
• Understanding of customer segmentation, personalization, and omnichannel engagement strategies;
• Excellent written and verbal communication skills in English (additional languages are a plus);
• Highly motivated, self-starter mindset with the discipline to manage high-volume outreach;

What you will get:

• Competitive compensation package (base + commission);
• Flexible working hours and fully remote role;
• Career growth in a fast-scaling SaaS company;
• Amazing customers from all around the world with big and loud names;
• No bureaucracy - take it and lead it approach;

IntellectoKids is one of the world’s largest developers of educational apps for children ages 2 to 7. Our products are among the top 15 in the preschool apps category globally.

We're looking for a skilled Data Engineer to design and maintain robust data infrastructure and pipelines, driving data accessibility and reliability across our platform.

Working format: full-time, remote.

Schedule: Monday to Friday (the working day is 8+1 hours).

Responsibilities:

• Design, develop, and maintain data pipelines using Apache Airflow.
• Create and support data storage systems (Data Lakes / Data Warehouses) based on AWS (S3, Redshift, Glue, Athena, etc.).
• Integrate data from various sources, including mobile apps, third-party APIs, and internal services.
• Ensure data quality, consistency, and availability.
• Support analysts: build user-friendly data marts and contribute to schema and data model design.
• Set up pipeline monitoring, alerting, and logging.
• Participate in architectural decisions and technology selection.
• Automate CI/CD processes for data pipelines.
• Optimize existing data storage systems and complex SQL queries.

Your goals and KPIs during the probation period:

• Design and implement a data quality monitoring system for the raw data layer.
• Review and analyze current data source integrations, identifying bottlenecks and proposing improvements to enhance data reliability and performance.

Key long-term goals:

• Architect and evolve the analytical data delivery pipeline into a standalone, scalable service.

What we expect from you:

• 4+ years of experience as a Data Engineer, including 1+ year at a Senior level.
• Deep knowledge of Airflow: DAGs, custom operators, and monitoring.
• Strong command of PostgreSQL databases; familiarity with the AWS stack(S3, Glue or Redshift, Lambda, CloudWatch) is a significant plus.
• Excellent SQL skills and confident Python programming.
• Knowledge of Kotlin and Golang, and the ability to work with unfamiliar codebases.
• Experience building robust ETL/ELT pipelines.
• Understanding of data warehouse (DWH) design principles and data normalization.
• Ability to work under uncertainty, prioritize tasks, and propose practical solutions.
• Skill in reading documentation and understanding the limitations and capabilities of technologies.
• Understanding of development practices (CI/CD, DevOps) and the ability to solve infrastructure-related challenges within the Data Engineer’s scope.
• Business fluent Russian and English.

Would be a plus:

• Experience with tools such as Firebase Analytics, Amplitude, Adjust, AppsFlyer, or similar SDKs/platforms. Understanding of event structures, attribution, retention, LTV, and other mobile metrics. Ability to collect and aggregate user data from mobile sources for analytics.
• Experience building real-time data pipelines (e.g., Kinesis, Kafka, Spark Streaming).
• Hands-on CI/CD experience with GitHub.
• Startup or small team experience — the ability to quickly switch between tasks, suggest lean architectural solutions, make independent decisions, and take ownership of the result.

What do we offer?

• A high degree of autonomy and responsibility.
• An exciting opportunity in the rapidly growing EdTech industry within a very dynamic team.
• Growth opportunities as the company expands, with potential for professional development within the role and gradual transition to more complex and strategic tasks.

We're currently looking for a Marketing Producer who will spearhead our traffic acquisition strategy on a major advertising channel and is ready to scale new heights with us. If this resonates with you and sparks your interest, let's get to know each other better!

For which tasks (responsibilities)?

• Conducting research on the web gaming market to develop tools to estimate market size.
• Formulating a general marketing strategy, including performance advertising, affiliate programs, and expanding distribution channels.
• Setting priorities for focus areas and hypotheses, evaluating their potential, and establishing milestones and deadlines.
• Allocation of resources (budget and personnel) following the approved directions.
• Management of the recruitment process, performance evaluation, and staff development plans.
• Working closely with the product team to achieve common goals.

What kind of professional are we looking for?

• Leadership skills and ability to work effectively under conditions of partial uncertainty.
• High analytical literacy and experience in working with large amounts of data.
• Business results oriented and committed to continuous improvement.
• Excellent communication skills to successfully interact with various departments.
• Experience in the web gaming industry and understanding of key product metrics for F2P games.
• Knowledge of marketing tools and platforms such as Google Analytics, Meta, GAds, Firebase.
• Experienced in a data-driven approach to decision-making.
• Tech background and experience in managing small teams will be an advantage.

What are the conditions and bonuses?

• We are inspired by each other! We share experiences, exchange ideas, discuss them, and then immediately implement them. And the results exceed all our expectations.
• Our care department works hard to make sure that you hear the word «care» more often than you think about it. The starter kit includes health insurance, paid sick leave, vacation, 4 sick days per year as well as sports and fitness reimbursement. And last year, we also added psychological support for our employees.
• We offer everything you need for professional development: specialized conferences, workshops, internal English, and much more. All you need is the desire to grow, and in our turn, we will give you the opportunity.
• Plus, we also have employee referral bonuses, bonuses for your birthday and other events in your life, and much more.

We are looking for an intern to join the KernelCare SDET Automation team. If Linux is your daily OS, Python is your tool of choice, and you’re curious about infrastructure and QA Automation, this is your chance to grow with us.

You’ll assist in preparing and maintaining Linux environments for testing KernelCare’s live patching solutions. Tasks include deploying systems, running checks, executing scripts, and analyzing Stack Traces - all following clear workflows.

What you’ll do:

• Set up and update Linux testing environments
• Run predefined test operations and scripts
• Support test infrastructure for live patching automation

What we expect:

• Python knowledge, familiarity with shell, and Python scripting.
• Understanding of simple control structures (loops, conditionals, functions).
• Understanding of basic Linux commands and shell environment (e.g., systemctl, journalctl, ps, df, ssh), daily use of Linux.
• Follow runbooks and standard operating procedures to execute system-related tasks with supervision.
• Familiarity with common Linux file structures, permissions, and logs.
• Understanding of core system components (CPU, memory, storage, network interfaces).
• English level B2

What's in it for you?

• A focus on professional development.
• Interesting and challenging projects.
• Fully remote work with flexible working hours, that allows you to schedule your day and work from any location worldwide.
• Paid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leaves.
• Compensation for private medical insurance.
• Co-working and gym/sports reimbursement.
• Budget for education.
• The opportunity to receive a reward for the most innovative idea that the company can patent.

We are an international team of young and ambitious professionals united by a passion for innovations and belief in the decentralized world. Now, we are looking for a Head of Account Management who will strengthen our team and contribute to the success of our products and the bright future of Web3.

We’re looking for a Head of  Account Management to join our team
Focus on the iGaming industry

Who are we looking for:

• Fluent English & Russian
• 3+ years of experience in B2B account management (experience in iGaming or Payments at Head/Senior Manager level is a must, experience in sales is a strong advantage)
• Proven successful leadership experience, managing a team of at least 2 people
• Deep understanding of the B2B model and client lifecycle
• Experience working with PSPs and platform providers
• Strong industry network in the iGaming vertical
• Previous participation in international conferences (e.g. SiGMA, iGB, ICE, etc.)
• Ability to work cross-functionally with legal, finance, compliance, and operations teams
• Strong leadership and people management skills
• Analytical mindset and data-driven decision-making approach
• High level of autonomy, responsibility, and organizational skills
• Strong negotiation and relationship-building abilities
• Process-oriented, yet flexible and result-driven, with the ability to build from scratch

The key responsibilities for this role include:

• Building and improving business processes within the account management team, as well as aligning operations with other departments
• Creating a clear team structure, defining roles and responsibilities, and developing internal workflows and documentation
• Setting department goals and KPIs together with the CEO, and ensuring alignment with the company’s strategic vision
• Leading client communication — maintaining long-term relationships, ensuring client satisfaction, handling upsale/cross-sale initiatives
• Analyzing client performance and traffic volumes, identifying opportunities to grow client accounts, and resolving underperformance issues
• Monitoring key metrics and implementing data-driven improvements to boost account activity and revenue
• Reporting regularly to the executive team on department performance, team progress, and strategic initiatives
  
• Hiring, training, and mentoring the sales/account team as the company scales
  
• Representing the company at industry events and conferences

We are an international team of young and ambitious professionals united by a passion for innovations and belief in the decentralized world. And now, we are looking for an experienced Lead Front-End Developer who will strengthen our team and contribute to the success of our products and the bright future of Web3.

Required skills

• Experience in commercial client-side development;
• At least 4+ years of active development on React + Redux;
• Will be plus experience with React Native;
• Proven knowledge of TypeScript;
• Understanding of current web technologies trends;
• Ability to write clean, self-documented code;
• English: Pre-Intermediate or above.
  

Nice to have

• Proven working experience in open-source projects;
• Hands-on experience in NodeJS and Java;
• Familiarity with blockchain;
• Experience in MUI, NextJs, redux-toolkit, Storybook, and Lerna.
  

We offer

• Fully remote work;
• Hands-on experience in the latest technologies and frameworks;
• Ability to take a break from work - if necessary;
• Interesting business trips, participation in conferences, and hackathons;
• Professional growth.
  
• Annual salary revision;
• Flexible working hours;
• Paid vacation and sick leave.‍

Our stack

• Java with SpringBoot;
• Nodejs with Nest.js;
• React + Redux and React.Native;
  
• Kubernetes;
• NATS;
  
• PostgreSQL;
• Hashicorp.Vault.

We are seeking a dynamic and result-oriented Business Developer to join our team. The successful candidate will be responsible for identifying new business opportunities, building and maintaining client relationships, and contributing to the overall growth and success of the company.

What will you do?

• Identify and develop new business opportunities through networking, market research, and lead generation
• Build and maintain strong relationships with clients and stakeholders
• Develop and deliver presentations and proposals to potential clients
• Collaborate with the marketing and product teams to align business strategies
• Track and report on business development activities and results
• Negotiate contracts and close deals to achieve sales targets
  

What will you need?

• 2+ years of experience in Business Development, specifically in establishing and managing partnerships within offerwall rewarded industry
• Strong negotiation and deal-closing abilities, with a track record of successfully securing and managing partnerships.
• Ability to work cross functionally with Marketing, Product and Ops teams
• Proven experience in business development or sales
• Excellent verbal and written communication skills in the English language.
• Excellent communicator and creative thinker, with an ability to use data to inform all decisions
• Very fast learner (and addicted to learn), reliable person with unstoppable can-do-attitude
• Strong analytical and problem-solving abilities

We offer a permanent contract. Salary will depend on actual experience and knowledge.

What does it mean working in MyAppFree?

• You can work at home or in our office and experience living in Italy (and the food!)
• You will work with a team of multi-national professionals in one of the best digital marketing Scale-up company
• You can improve your personal skills: we give you a budget for training courses or events, you have the opportunity to choose your professional and personal growth in our team!
• We celebrated our company with team building days – brainstorming and relaxing!
• You will have free meals, snacks, fruit and drinks

We’re hiring our first AI Automation Engineer to lead how we apply AI internally across the company. This is a unique opportunity to shape how LLMs become embedded in our daily operations. Your goal will be to automate as much work as possible, increasing our productivity and improving the quality of our products, decision-making, and internal processes.

You’ll work closely with teams across the organization to identify high-impact problems and solve them, continually assessing new potential as frontier model capabilities constantly improve. With access to a wide range of state-of-the-art models via Poe, and an organization focused on AI, you’ll be well placed to experiment, iterate quickly, and launch internal services.

This role is ideal for an engineer who’s curious, pragmatic, and motivated by real-world impact - not just research or prototypes. You’ll lay the groundwork for how we approach internal AI applications, with a focus on utility, trust, and constant adaptation.

Responsibilities:

• Develop and maintain internal tools and systems that automate existing work and increase employee productivity using AI
• Use AI as much as possible to automate your own process of creating this software
• Collaborate with teams across the business to understand pain points and identify high-impact automation or process improvement opportunities
• Rapidly prototype small AI-enabled utilities or automations and deploy them into production swiftly
• Supervise the choices AI is making in areas like architecture, libraries, or technologies, and be ready to debug complex systems across frontend and backend services when AI cannot
• Act as a high-trust owner of systems that may handle sensitive data or business-critical logic
• Work cross-functionally to ensure tools are adopted and deliver obvious value
• Stay updated on the latest models and tools, and apply that knowledge to your work

Minimum Requirements:

• Availability for meetings and impromptu communication during Quora's “coordination hours" (Mon-Fri: 9am-3pm Pacific Time)
• Experience creating LLM-backed tools involving prompt engineering and automated evals
• 5+ years of experience in full-stack development with strong skills in Python, React and JavaScript
• Excellent debugging skills and the ability to manage multiple projects simultaneously
• High level of ownership and accountability, especially with sensitive or business-critical data
• Strong communication skills and a collaborative mindset
• Comfortable working in a fast-paced, sometimes ambiguous environment with shifting priorities
• Experience working cross-functionally with teams outside of product development
• A natural collaborator who enjoys being a partner and creating utility for others

At Quora, we value diversity and inclusivity and welcome individuals from all backgrounds, including marginalized or underrepresented groups in tech, to apply for our job openings. We encourage all candidates who share a passion for growing the world’s knowledge, even those who may not strictly meet all the preferred requirements, to apply, as we know that a diverse range of perspectives can have a significant impact on our products and our culture.

GR8 Tech is a global product company that provides innovative, scalable platforms and business solutions for the iGaming industry.

We have а great experience: GR8 Tech platform successfully handles millions of active players and offers best practices to develop and grow in the gambling industry. We are here to provide great gaming tech to satisfy even greater ambition!

We develop complete tech coverage for gambling businesses worldwide, including iGaming platform solutions, consulting, integration, and long-lasting operation services.

We are driven by our ambition to make a great product with great people! Together we move the world of iGaming forward — join!

About your key responsibilities and impact:

• Developing and implementing user interfaces for the client admin panel using React;
• Optimizing and improving existing solutions;
• Collaborating closely with team members and stakeholders across the business;
• Ensuring the technical feasibility of UI/UX designs and optimizing applications for speed and scalability;
• Participating in code reviews to maintain high code quality.

Essential professional experience:

• 2+ years of experience in frontend development with a strong focus on React;
• At least Intermediate+ English level;
• Fluent in Ukrainian or Russian;
• Practical experience in frontend with focuses on JS, React, Redux Toolkit, Typescript, HTML and CSS;
• Strong understanding of software development principles, design patterns, and architecture;
• Extensive experience in JS (web, node) development, including hands-on coding experience;
• Experience working with RESTful APIs and integrating frontend with backend services;
• Knowledge of frontend build tools and package managers like Webpack, npm, or yarn;
• Continuous learning mindset to stay up-to-date with the latest front-end technologies and trends.

Desirable skills and personal features:

• Nx / Module Federation / Keycloak;
• Ant Design Experience;
• Experience with Gitlab CI/CD;
• Experience in writing front-end tests(jest unit + playwright e2e).

What we offer:

Benefits Cafeteria:

• Sports compensation;
• Medical coverage;
• Psychological support;
• Home-office coverage.

Work-life:

• Remote work, Coworking compensation;
• Childcare budget;
• Maternity leave;
• Paternity leave;
• Additional 2 days for family events.

Our GR8 Culture:

• Open feedback and transparent direct communications;
• Growth and development: better every day;
• High tolerance to experiment and mistakes;
• Supportive friendly environment.

You’re an experienced recruiting leader who thrives in fast paced, evolving environments. You know how to set a talent strategy, and you’re also comfortable rolling up your sleeves to take on open roles yourself. You’ve led and grown recruiting teams that include both sourcers and full-cycle recruiters, and you’re energized by the challenge of building scalable, inclusive processes that support a company’s next stage of growth.

In this role, you’ll report to the Sr. Director of People Operations, who oversees the broader People department. You’ll work closely with leaders across all functions to understand their hiring goals, coach them through best practices, and build a high-performing talent engine that brings exceptional people into the company. You’ll mentor and guide a growing team, help shape our employer brand, and make sure we’re continuously improving how we attract, assess, and hire talent.

We’re looking for someone who is thoughtful, hands-on, and deeply invested in building great teams. You’ll be a key partner in helping us grow with care and make sure our people practices scale with us.

About Us

Constructor is the next-generation platform for search and discovery in ecommerce, built on a unique GPT-based architecture made specifically for commerce . Constructor's AI-first solutions make it easier for shoppers to discover products they want to buy and for ecommerce teams to deliver highly personalized experiences, from search, to recommendations, to AI Shopping Agents and everything in between. Optimizing specifically for ecommerce metrics like revenue, conversion rate and profit, Constructor generates consistent $10M+ lifts for some of the biggest brands in ecommerce, such as Sephora, Petco, Under Armour, home24, Birkenstock and The Very Group. Constructor is a U.S. based company that has been in market since 2019. It was founded by Eli Finkelshteyn and Dan McCormick who still lead the company today.

We’re a passionate team of technologists who love solving problems and want to make our customers’ and coworkers’ lives better. We value empathy, openness, curiosity, continuous improvement, and are excited by metrics that matter. We believe that empowering everyone in a company to do what they think is best can lead to great things.

About the Position

• Lead and scale the talent acquisition function to meet current and future hiring needs, across both technical and non-technical roles
• Manage, coach, and grow the recruiting team, fostering a culture of ownership, development, and continuous improvement
• Partner closely with hiring managers and senior leaders to deeply understand hiring needs
• Contribute to our remote workforce and find the best candidates around the globe
• Build and optimize recruiting processes that are scalable and mindful of the candidate experience - from sourcing through to offer
• Drive a diverse and high-quality talent pipeline, leveraging sourcing strategies, referrals, and tools
• Own talent data and reporting, using analytics to improve hiring velocity, quality of hire, and team performance
• Champion an excellent candidate experience that reflects Constructor’s values and culture
• Develop and execute employer branding initiatives that position Constructor as an employer of choice in our key markets
• Contribute to company wide talent strategy as a key member of the People leadership team, aligning talent plans with broader organizational goals

Requirements

• Bachelor's degree or equivalent experience
• 8+ years of full-cycle recruiting experience across technical and non-technical roles, with at least 5+ years in a people management role
• Experience scaling a recruiting function within a fast-paced or startup environment
• Proven ability to coach, mentor, and develop recruiters and recruiting managers
• Strong cross-functional collaboration skills, with experience partnering directly with senior leadership
• Comfortable using recruiting data and reporting tools to drive insights, strategy, and performance
• Excellent project management and organizational skills, with the ability to manage multiple priorities
• Clear and persuasive communicator - both written and verbal
• Demonstrated commitment to building diverse and inclusive teams
• You are thoughtful, proactive, and adaptable, and bring a sense of ownership and care to your work

Benefits

• Unlimited vacation time -we strongly encourage all of our employees take at least 3 weeks per year
• A competitive compensation package including stock options
• Company sponsored US health coverage (100% paid for employee)
• Fully remote team - choose where you live
• Work from home stipend! We want you to have the resources you need to set up your home office
• Apple laptops provided for new employees
• Training and development budget for every employee, refreshed each year
• Maternity & Paternity leave for qualified employees
• Work with smart people who will help you grow and make a meaningful impact