Remote 💻 Development Jobs

We’re whale.io, a fast-growing Web3 crypto casino, and we’re looking for a talented Full Stack Developer to join our team.

Are you a coding ninja who loves building scalable, high-performance web applications? Do you enjoy working with modern frameworks and being close to real production systems used by thousands of users? If so, this role is for you.

As a Full Stack Developer at whale.io, you’ll work closely with our product and engineering teams to build and maintain our web-based crypto casino platform. From designing new features to optimizing performance and scaling infrastructure, you’ll be involved in every stage of development.

Responsibilities

• Build and maintain our web application using modern technologies such as SvelteKit, Node.js, and TypeScript.
• Design, implement, and ship new features that enhance user experience and platform functionality.
• Write clean, efficient, and well-documented code following industry best practices.
• Optimize the platform for performance, reliability, and scalability.
• Troubleshoot, debug, and resolve production issues.
• Collaborate in code reviews and provide constructive feedback.
• Stay up to date with modern Full Stack and Web3 development trends.

Our current tech stack:

• Backend
• Node.js
• NestJS
• TypeScript
• PostgreSQL
• Linux (Ubuntu) server management
• Frontend
• Svelte
• SvelteKit
• TailwindCSS
• TypeScript

Requirements

• 3+ years of experience in Full Stack development.
• Degree in Software Development or a related field (or equivalent experience).
• Strong experience with SvelteKit or modern frontend frameworks.
• Proficiency with Node.js and backend development.
• Solid knowledge of TypeScript, NestJS, and modern web standards.
• Familiarity with Agile development methodologies.
• Strong communication skills and ability to work collaboratively in a remote or hybrid team.

Opportunity

• Flexible work environment
• Hybrid or fully remote work
• Competitive salary
• High level of autonomy and ownership
• Culture built on trust, responsibility, and independence

International rapidly growing product IT company StellarTech is looking for a Senior Python Developer.

Responsibilities:

• Develop backend applications from scratch for StellarTech Platform
• Work with internal stakeholders’ expectations/requirements, actively contributing to platform features discussions
• Participate in the architecture decision-making process
• Ensure the performance, quality, and stability of the platform
• Troubleshoot and debug issues

Requirements:

• 7+ years of working experience as a Backend Developer, including 3+ years of experience with Python.
• At least 3 years of experience in defining, designing, developing, and implementing complex business integration solutions
• Experience with data-intensive/high-load application development.
• Deep understanding of relational/NoSQL database technologies.
• Experience with CI/CD tools (we use GitHub Actions).
• Practical experience with event-based systems and messaging services (Kafka, RabbitMQ, etc.), including understanding how to choose appropriate tools, design event flows, and use them effectively in a microservices architecture.
• Vast experience in integration with external platforms and services
• Ability to use tools and approaches that speed up development (co-pilot, etc.).
• Understanding of cloud services (we use AWS) and cloud concepts.
  

Nice to have:

• Experience with Kubernetes
• Experience in marktech, fintech companies is a plus
• Analytical vision and ability to consider future perspectives in service design
• Knowledge and practical application of Domain-Driven Design (DDD) principles and CQRS

Why You'll Love Working With Us:

• Impactful Work: Your contributions will directly shape the future of our company.
• Innovative Environment: We're all about trying new things and pushing the envelope in EdTech.
  
• Freedom: flexible role based either remotely or hybrid from one of our offices in Cyprus, Poland.
• Health: we offer Health Insurance package for hybrid mode (Cyprus, Poland) and health corner in the Cyprus office.
• AI solutions — GPT Chat bot/ Chat GPT subscription and other tools.
  
• Wealth: we offer a competitive salary.
• Balance: flexible paid time off, you get 21 days of annual leave + 10 bank holidays.
• Collaborative Culture: Work alongside passionate professionals who are as driven as you are.

Quantori is transforming life sciences and healthcare with the power of digital IT. We develop intelligent solutions that provide insights to help our partners make data-driven decisions that innovate drug development and improve patient care. With deep domain knowledge, Quantori combines Advanced Data Analytics, Scientific Knowledge Management, and Best-in-Class Software Engineering to speed up time to market and improve the agility of the research process.

Location:

Quantori is an international team: we have colleagues who work not only from office but also remotely from all over the world.

Responsibilities:

• Collaborate closely with machine learning engineers and data scientists to refine AI models, develop robust model embeddings, and optimize prompts for accuracy, performance, and cost-efficiency.
• Maintain and enhance applications and solutions using Python.

What we expect:

• Strong proficiency in Python, with experience writing clean, efficient, and maintainable code.
• Ability to design and develop autonomous agents using frameworks such as LangGraph and CrewAI to enable intelligent decision-making and task automation.
• Experience in rapid prototyping with large language models (LLMs), vector databases, and knowledge graphs to explore and implement new AI-driven capabilities.
• Expertise in retrieval-augmented generation (RAG) workflows and document retrieval techniques to enhance content relevance.
• Hands-on experience working with large-scale language models such as GPT-4, LLaMA, or Claude, along with a solid understanding of prompt engineering, embedding techniques, and fine-tuning to optimize AI model performance.
• Strong written and spoken English communication skills (B2 level or higher).

Nice to have:

• Experience with Python frameworks such as Django, Flask, or FastAPI
• Proficiency in SQL for working with structured databases, querying data, and optimizing database performance
• Familiarity with platforms such as Dataiku, Snowflake, Tableau, Streamlit, Artifactory, and dbt
• Hands-on experience with NLP deep learning frameworks such as PyTorch, TensorFlow, and Transformers
• Awareness of data governance and responsible AI practices in enterprise or regulated settings

We offer:

• Competitive compensation
• Remote or office work
• Flexible working hours
• A team with an excellent tech expertise

At Lokalise, we make it easy and profitable for businesses to expand into new markets. Founded in 2017, our AI-powered translation and localization platform automates workflows, integrates with over 60 tools, and helps product teams launch multilingual products 10x faster and at 80% lower cost. Trusted by thousands of businesses across over 100 countries, Lokalise is empowering more than 25 million people worldwide to use diverse services in their native languages. Backed by a customer-loved support team, our platform seamlessly fits into your design and development processes, helping you scale effortlessly.

Location

While our company operates exclusively on a remote basis, you must reside and have the legal right to work in one of the following countries: the United Kingdom, Latvia, or Spain.

This is a full-time, remote position. Please note that we do not engage on a B2B or contractor basis.

We do not partner with search firms.

About

As our Security Manager, you will be the architect of our digital workspace and the guardian of our data. We don’t just want someone to manage "tickets" - we want a visionary who views Security through the lens of AI-driven efficiency. In this role, you will build a secure, frictionless environment for our distributed team, ensuring that our security posture scales as fast as our customer base.

You Will

• Security Architecture: Design and oversee our security roadmap, focusing on Zero Trust architecture, identity management (IdP), and endpoint security across a global fleet.
• Compliance & Trust: Lead our efforts in maintaining SOC2, ISO 27001, and GDPR compliance, leveraging automation to make audit readiness a "continuous" state rather than a yearly project.
• AI Security Governance: Establish policies and guardrails for the safe use of LLMs and AI tools within the company, ensuring our data remains private and secure.
• Incident Response: Build and lead our incident response plan, ensuring a remote-first culture is prepared for any eventuality.
• Team Leadership: Lead, mentor, and develop a high performing security team.
• Strategic Partnership: Work in close partnership with our Engineering, Platform and IT teams

You Must Have

• AI-Native Mindset: You have hands-on experience implementing AI-driven security platforms (e.g., Copilots for code security, AI agents for log monitoring) and establishing governance for internal AI productivity tools.
• Cloud Native Expertise: Deep understanding of security in cloud environments such as AWS and GCP.
• MDM & Identity: Experience of implementing security controls with tools like Kandji, Okta, Google Workspace.
• B2B SaaS Background: You’ve been through a scale-up phase before. You know how to balance "moving fast" with "staying secure."
• People Leadership: Proven experience managing and coaching senior technical experts. You know how to drive high performance and act as an unblocker for your team.
• Strategic Communication: You can translate complex security risks into business terms for the executive team and digestible tips for employees.
• Remote Work DNA: A strong understanding of the unique challenges of securing a distributed workforce.

It’s a Plus if You Have

• Certifications: Industry-standard certs like CISSP, CISM, or CISA.
• High-Stakes Compliance: Experience in Fintech, iGaming, or Healthtech where security is mission-critical.

Our benefits

• Competitive salary and employee stock options plan.
• Fully remote and flexible working hours.
• Co-working budget — want a little escape from your home office? We’ve got you.
• Flexible vacation policy to recharge whenever you need.
• Home office setup budget — monitor, desk, ergonomics, whatever helps you do your best work.
• Learning and development budget to level up your skills and career.
• Health insurance to keep you covered.
• Wellness allowance to invest in your mental and physical well-being — gym, meditation, coaching, or whatever helps you thrive.
• Great startup culture — we’re remote but close-knit, with regular retreats and social events to stay connected.

We are currently looking for an experienced Machine Learning Engineer with Computer Vision experience

Mercury Development specializes in developing custom software for various US companies: from large enterprises to tiniest startups. Our apps are used by 50 million people all over the world, and many of our products have been featured on App Store and covered by TechCrunch, Engadget, and Gizmodo. We have got over 500 highly qualified and skilled specialists, working on dozens of interesting projects and based all over the World!

Required skills

• Expert experience with Python and packages (Numpy, Pandas, Matplotlib, Sklearn)
• Knowledge of classical ML algorithms
• Experience with Computer Vision algorithms (classification, OCR, recognition etc.)
• GenAI experience (enhancement, upscaling etc.)
• Experience with neural networks training using Tensorflow/PyTorch
• Knowledge of SQL
• Proficiency in English (B2 level or higher)

Would be great if you had experience with

• Knowledge and understanding of OOP
• Experience in Mobile development (Kotlin/Swift/Flutter)
• On-edge inference: ONNXRuntime/TFLite

Come and create the future with us!

We’re IntellectoKids - one of the world’s leading EdTech apps for children aged 2–7.

Our mission? To make screen time smart, engaging, and educational - and we’re already in the Top-15 Kids 5 & Under apps in 40+ countries, including the U.S. Become a part of our project and let’s change the world for better together!

We are expanding our team and looking for a DevOps Engineer to join our product team on a part-time basis with hourly compensation.

The role involves maintaining and evolving cloud infrastructure and data platforms based on AWS. The position is fully remote with a flexible schedule and potential for long-term collaboration.

Responsibilities:

• Maintain and develop AWS infrastructure
• Work with serverless architectures and container-based services
• Support and optimize data pipelines
• Configure and maintain CI/CD processes
• Participate in architectural design and improvements
• Ensure system reliability, scalability, and security

Our Technology Stack:

Cloud / Infrastructure:

• AWS (Lambda, CloudFront, ECS, ALB, EC2)
• VPC, Security Groups, IAM
• Kinesis
• Glue
• Redshift

Data & Analytics:

• Airflow
• Tableau

Development Tools:

• GitHub (repositories, CI/CD)

What We Expect From You:

• 5 years+ experience in DevOps Engineering role in fast-paced commercial project(s)
• Solid hands-on expertise with our Technology stack
• Understanding of serverless and event-driven architectures
• Experience with data pipelines and analytics systems
• Ability to work independently and make technical decisions
• Good communication skills

Nice To Have:

• Experience with AWS cost optimization
• Experience with high-load or data-intensive systems
• Monitoring, logging, and alerting setup experience
• Knowledge of cloud security best practices

What We Offer:

• Long term position in a growing tech-company
• Flexible working hours
• Hourly compensation (discussed individually)
• Minimal bureaucracy
• Direct collaboration with the engineering team
• Opportunity to influence architecture and technical decisions

How To Apply:

Apply for this role on the top of the screen and kindly include the following information in your application:

• Your CV
• Your availability
• Your expected hourly rate

As a Senior Backend Engineer in the Payments team at Playtomic, you will be responsible for developing robust and scalable payments solutions for our product, ensuring high performance, consistent and secure transactions.

What you’ll be doing

• Develop and maintain APIs and their services, enabling seamless communication between the frontend and backend, and facilitating third-party integrations to enhance the overall functionality of the payments services.
• Work closely with cross-functional teams, including product managers, product designers and frontend/mobile engineers, to devise innovative solutions.
• Collaborate with third-party payment gateways to integrate and optimize secure payment processing, ensuring compliance with industry standards and regulations.
• Ensure high performance and responsiveness to requests from the frontend
• Maintain a high code quality by continuously optimizing and improving our backend through code reviews, profiling, and implementing best practices and company's standards.
  

Who you’ll be playing with

You will be part of the engineering team (+50 people) reporting directly to an Engineering Manager, working in the Payments team in daily collaboration with Product and other engineers.

Our Ideal "Player"

• Experience with payment gateway integrations and secure transaction processing is a must.
• Proven experience as a Backend Engineer. Familiarity with the whole web stack, including protocols, system architecture, database design, and web server optimization techniques. In particular, experience with Spring Boot 3, Java 17, MongoDB, MySQL (aurora), Kubernetes is preferred.
• Extensive experience in designing, developing, and maintaining APIs.
• 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.
• Located in Madrid or able to travel to Madrid when needed
• Excellent spoken and written English is a must
• Degree in Computer Science, Engineering, or related field
  

Extra points

• Proven track record in designing and implementing payment systems or financial platforms.
• Experience working with remote and partially remote and multicultural teams.
• Experience working in start-ups and scale-ups
  

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.
• Annual budget for training
• 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.
  

Our hiring process

• 1st interview with People Team
• 2nd interview with Playtomic's Engineering Managers, Technical Leadership and Product to assess your technical, product and communication skills.

We’re looking for a Senior Python Engineer who can own and build the core backend and workflow infrastructure behind our agentic systems — someone practical, fast, and comfortable driving complex integrations end-to-end.

Responsibilities

• Product-manage and build the internal Agent Hub (FastAPI) with tool registry, RAG memory, and per-agent quotas.
• Build reliable stateful workflows using Temporal or Google Workflows.
• Implement human-in-the-loop integrations via n8n (Slack, Google Drive, Jira, Plane.so) with Temporal and Celery tasks.
• Orchestrate end-to-end agentic pipelines: insight → brief → asset → approval → ad upload.
• Design prompt/output schemas (Pydantic/JSON) and LLM evaluation harnesses (Langfuse).
• Ensure integration security and stability: secure webhooks, OAuth, rate limits, idempotency.
• Maintain full observability with OpenTelemetry trace_id propagation.

Requirements

• Strong Python 3.11+ skills; experience building production-ready services with FastAPI, Pydantic, SQLAlchemy.
• Hands-on with workflow orchestration (n8n, Temporal/Google Workflows) and system integrations (Slack Bolt, Google APIs, Plane.so a plus).
• Familiarity with modern AI tools (LangGraph, crewAI, LlamaIndex, Langfuse, pgvector) and prompt/context engineering.
• Understanding of distributed systems: Pub/Sub, Postgres 15+, BigQuery, Celery/GKE, cloud (GCP/AWS).
• Product-minded, platform-focused engineer with strong ownership; builds reliable, observable, scalable systems.
• Comfortable using AI assistants (Copilot, Claude) to speed up development without compromising quality.

How we hire

• HR interview
• Tech interview
• Final interview СТО
• Reference check

Conditions

• Professional development — access to paid training and courses, online/offline lectures, workshops, and trainings. Our team participates in all major IT meetups;
• Adaptation — qualitative onboarding, we help to quickly and smoothly solve all problems and regularly collect feedback;
• Career development — Review is conducted every 6 months, we monitor the results and help improve performance;
• Equipment — everything you need to work: powerful, additional monitors, phones\devices\ software license;
• Balance between work and personal life — the ability to conveniently build your work schedule, take days off without a bunch of approvals and bureaucracy;
• Health — the opportunity to obtain extended voluntary health insurance (on the territory of Montenegro);
• Office space — a cool office in Montenegro, with comfortable workplaces and lounge areas;
• Relocation — we offer a full package of documents for those who has opportunity to join an office space in Montenegro, and we help with obtaining a residence permit;
• Prequel+ — premium access to the entire Prequel product.

RoboMarkets was established in 2012 and received a license of a European broker in 2013. RoboMarkets is regulated by the CySEC, license No. 191/13.

RoboMarkets is a multi-asset broker offering 7 asset types and more than 12,000 instruments for trading. Our company has grown rapidly in the past years and now provides professional services for institutional and retail clients from Europe.  

Our team owns the web UI and the mobile app, integrating the platform with other RoboMarkets products and shaping a fast, reliable, and polished user experience. You’ll ship new features end-to-end, improve stability and performance, and help refine the UX that thousands of traders use daily.

What you’ll do

• Design, build, and ship features for web and mobile applications.
• Improve the user interface/UX, and participate in targeted refactoring of legacy modules.
• Integrate the platform with other company products and services.
• Fix bugs, harden reliability, and optimize performance (cold start, bundle size, runtime).
• Contribute to code reviews, technical design, and engineering best practices.

What you bring

• Strong experience with TypeScript.
• Hands-on experience with React and modern web application patterns.
• Solid Node.js skills with Express or NestJS.
• Familiarity with state management (e.g., Redux) and styling approaches (CSS, Sass/Less, CSS-in-JS).
• Working knowledge of SQL (e.g., MySQL) and writing efficient queries.
• Comfort with front-end tooling (Webpack, ESLint, Yarn/npm).

Nice to have

• React Native experience for mobile.
• Understanding of WebSocket, REST APIs, message brokers (e.g., RabbitMQ), and caching (e.g., Redis).
• Experience with monorepos (e.g., Nx, Lerna).

We offer

• A comfortable office in central Limassol (Cyprus).
• In-house canteen with lunches.
• Greek and English language courses.
• Access to a company psychologist (confidential 1:1 sessions).
• Evening yoga classes in the office relaxation area.
• Medical insurance for employees and their families.
• Relocation and visa support (if needed).

Our agentic process automation platform helps enterprises automate complex, decision-heavy processes that traditional automation can’t handle and GenAI can’t be trusted with.

We enable organizations to scale operations, resist hallucinations, and bring end-to-end visibility and control to your most complex processes.

Powered by a new kind of computing platform, Maisa combines AI-driven problem solving with programmatic execution, so every action is reliable, auditable, and built for enterprise scale.

About the role...

We're looking for a Frontend Engineer to build the intuitive, responsive interfaces that make our complex AI capabilities accessible to enterprise users. You''ll work with React and TypeScript to create seamless user experiences that bring visibility and control over automated workflows. This role is key to ensuring our platform is both powerful and user-friendly for sophisticated enterprise workflows.

What you’ll do... You’ll build and maintain the user-facing applications that power our agentic automation platform:

• Develop and evolve our React Vite app and TypeScript application using modern, composable component patterns
• Implement effective state management and optimize rendering for data-intensive interfaces
• Collaborate closely with backend teams to integrate RESTful APIs
• Translate design requirements into pixel-perfect, functional user interfaces
• Support backend development when needed in Go or Python.
• Familiarize with our version control workflows and CI/CD pipelines
• Use Motion (formerly Framer Motion) for animations and interactions
• Use TanStack Query (formerly React Query) for data fetching and caching
• Use shadcn/ui and Tailwind CSS to build consistent interfaces
• Write frontend tests using Playwright and Vitest

What you’ll bring...

• Deep understanding of React’s rendering behavior, including derived state, memoization, and performance trade-offs
• Strong knowledge of TypeScript, Tailwind CSS, and modern CSS methodologies
• Ability to translate complex requirements into clean, maintainable code
• Spanish proficiency is a plus for team collaboration
• Experience with backend technologies (Go, Python) is a strong advantage

It’s a bonus if you…

• Are familiar with microservices-based architectures
• Are familiar with Posthog or any analytics framework
• Have experience with Docker, Kubernetes, or AWS
• Are comfortable using Postman for API exploration and testing
• Write docs as an engineer.

We are looking for a backend developer to set up the application functionality, implement smart contracts, and configure the signing process via Diia.Signature. The role involves deep collaboration with the team to implement new features and optimize the existing code.

Responsibilities:

• Setting up the application functionality, contract logic, and listing system.
• Implementing data extraction from KYC and auto-filling contracts in PDF format.
• Implementing contract signing via Diia.Signature.
• Developing smart contracts for processing rental payments.
• Configuring a panel to display user activity.
• Collaborating with frontend and DevOps developers to ensure team success.

Requirements:

• Experience with Node.js.
• Knowledge of FunC for smart contract development.
• Ability to work with existing code and improve it.
• Ability to work well in a team, strong communication skills, and a willingness to take responsibility for the result.
• Experience in startups is a plus.

What we offer:

• Participation in the development of an innovative Web3 project.
• Opportunity for long-term cooperation and career growth in a young, ambitious team.
• Working on interesting and challenging tasks with modern technologies.
• Contributing to the creation of a new product that can revolutionize the housing rental market.

Percona is looking for a Frontend Web Developer (Observability) to join its Open Source Software Development team.

Together with a dedicated and distributed team of engineers, you will be contributing to further enhancing and extending the “Percona Monitoring and Management” (PMM) product. This position is mostly web frontend programming but understanding some Go will help you in a better understanding of the backend of our product. As an open source company, we use the power of existing open source projects and also make our own contributions to popular repositories. The work is challenging, but that’s why it’s also fun and rewarding!

What You Will Do

We are looking for a user experience focused developer to help present complex infrastructure management capabilities to our users in an easy to understand but feature-rich manner. You will build interfaces that are capable of managing single nodes all the way to thousands of systems so being able to think both large and small scale will be critical. Our PMM product has both a monitoring and management component, so you’ll need to work across team boundaries to ensure that our software works together to make the users’ lives easier.

Your Experience

• Good command of TypeScript and React
• Experience with unit and integration testing
• Familiarity with build tools (vite, webpack, etc.)
• Knowledge of CSS frameworks
• Various charting libs (d3, Highcharts or similar)
• Good with Math and Statistics
• Agile practices (deliver working code regularly)
• UI/UX theory and practice
• Git and GitHub
• Docker or Podman experience
• Excellent written and verbal English

What Will Make You Stand Out

• Having Grafana or Prometheus experience will be a huge plus
• Experience building web apps
• Experience with container orchestration systems such as Kubernetes or OpenShift
• Database experience in any of MongoDB, MySQL, PostgreSQL or Valkey/Redis

Why Percona?

At Percona, we believe an open world is a better world. Our mission is to enable everyone to innovate freely, by providing the best open source database software, support, and services. We make databases and applications run better through a unique combination of expertise and open source software built with the community for you. Our technical teams are experts in MySQL, MongoDB, PostgreSQL, and MariaDB.

Percona is proud to be a remote-only and globally dispersed workforce – we have colleagues in more than 50 countries! We offer a collaborative, highly-engaged culture where your ideas are welcome and your voice is heard.

Our staff receives generous benefits including flexible work hours and various paid time off programs, all your equipment for your remote office, funds for career development (external training, certifications, conferences), ongoing connectivity allowances, and the opportunity to participate in our equity incentive plan. We also have benefits that support a healthy work/life balance such as The Percona Adventure Team, Work-from-Anywhere, FlowDays, FryDays, and overall flexibility. We also support being socially responsible through our PAVE volunteering program and Women Transforming Technology.

If you love the idea of working with a high-growth tech company that is one of the best in the business and known globally as a leader in the open-source database space, let’s talk!

This is a remote position.

Responsibilities:

• Develop and maintain WordPress websites from concept through deployment.
  
• Build responsive, pixel-perfect websites from Figma designs.
  
• Customize and extend themes using page builders such as Elementor.
  
• Optimize websites for speed, performance, and SEO best practices.
  
• Implement robust security measures and manage WordPress updates and backups.
  
• Ensure websites are ADA-compliant and meet WCAG accessibility standards.
  
• Configure and manage caching solutions (e.g., WP Rocket, W3TC).
  
• Troubleshoot and debug issues across the front-end and back-end.
  
• Collaborate with designers, content creators, and project managers.
  

Requirements

• Minimum 1 year of experience in WordPress development (full-stack).
  
• Proficient in PHP, HTML, CSS, JavaScript, and REST API.
  
• Extensive experience with Elementor and other major page builders.
  
• Fair understanding of WordPress security, performance tuning, and caching.
  
• Proven ability to create pixel-perfect layouts from Figma designs.
  
• Experience with accessibility (ADA/WCAG) and responsive design.
  
• Familiarity with tools like Git, cPanel, and deployment pipelines.

Join our Frontend Engineering Team!As we continue to grow and innovate, we're excited to welcome talented professionals who are passionate about frontend development. We're building a team that thrives on creativity and excellence. If you're enthusiastic about shaping the future of web applications and enjoy working in a dynamic, startup-like environment, we want you to join us.

About Us

Mad Devs is a full-stack team specializing in developing and administering large-scale IT products across diverse industries. Our solutions are utilized by millions globally, and we pride ourselves on delivering innovative projects that make a meaningful impact. Our clients include leading companies across Europe, the USA, and Southeast Asia, and we're committed to tackling complex challenges with cutting-edge technology.

Our expectations:

• React Expertise: At least 7+ years of experience with React (experience with the latest version will be a plus)
• TypeScript Knowledge: Extensive experience with TypeScript
• JavaScript Knowledge: Extensive experience with JavaScript
• API Interaction: Familiarity with APIs, particularly in Python
• Version Control: Solid understanding of Git (including sub-modules) and Bitbucket
• Language Proficiency: English proficiency at B2-C1 level and Russian at B2 level

Responsibilities:

• Collaborative Development: Work closely with a team of developers of varying skill levels
• Innovative Contribution: Enjoy influencing product direction, proposing improvements, and thriving in an ever-changing roadmap
• Customer Interaction: Confidently work with complex clients, providing well-argued solutions
• Ownership and Accountability: Take full responsibility for delivering your work efficiently, asking questions to ensure the right outcomes
• Team Communication: Understand the bigger picture and collaborate with teammates to deliver features to users effectively

Why Join Us

At Mad Devs, you’ll be part of a dynamic and innovative environment that values creativity and continuous improvement. We offer a collaborative culture where your ideas matter, and you have the freedom to shape the future of our projects. Working with us means you’ll be tackling challenging problems, driving impactful solutions, and growing professionally alongside a talented and supportive team.

Employees benefits

• Flexible working hours
• Remote-first culture
• Long-term projects
• Salary in dollars
• Professional communities
• Onsite business trips
• Training budget
• Paid conferences

We are looking for a DevSecOps Engineer to join our team and help us strengthen the security of our infrastructure, CI/CD processes, and application development practices across all company projects.

Tech stack:

• Operating Systems: Linux
• Databases: PostgreSQL, MongoDB, Clickhouse
• Caching: Redis
• Messaging: RabbitMQ, Kafka
• CI/CD: GitLab
• Monitoring: VictoriaMetrics / Prometheus, Grafana
• Logging: ELK / VictoriaMetrics Logs
• Containerization: Docker, Kubernetes
• Secrets Management: Vault
• Infrastructure & Automation: Terraform, Ansible
• Cloud & Virtualization: GCP
• Deployment: Kustomize, Helm, Argo CD
• Programming Languages: Python, Bash, PHP
• Processing Orchestrator: Temporal

Responsibilities:

• Implement and automate security practices (SAST, DAST, SCA) within CI/CD pipelines, ensuring vulnerability control and secure deployment flows
• Scale and embed DevSecOps practices across all company projects, establish standards for secure development (Secure SDLC), and audit existing security processes
• Participate in regular PCI DSS audits and ensure compliance with internal and external security requirements
• Develop and maintain secure infrastructure configurations (Terraform, Kubernetes) following best practices
• Set up and maintain security monitoring for applications and infrastructure, including incident detection, response, and root-cause analysis
• Advise development teams on secure architecture and application security best practices

Key competencies:

• Strong understanding of cybersecurity principles and secure software development practices
• Experience working with fintech or payment-related environments
• Hands-on experience integrating security analysis tools into CI/CD (SAST, DAST, SCA)
• Proficiency in containerization and orchestration (Docker, Kubernetes), with a solid understanding of associated security risks and best practices
• Knowledge of secrets management, version control, and DevOps fundamentals
• Experience with Infrastructure as Code and secure configuration management (Terraform, Helm)
• Relevant certifications in security or DevOps (e.g., CKS, CKA) will be an advantage

We offer:

• Remote work or relocation to Cyprus, relocation assistance to Cyprus
• Compensation for English or Greek classes
• Health insurance (only for Cyprus)
• Office lunches (only for Cyprus)
• Flexible start of the working day

What You’ll Actually Do

• Build and run scalable pipelines (batch + streaming) that power gameplay, wallet, and promo analytics.
• Model data for decisions (star schemas, marts) that Product, BI, and Finance use daily.
• Make things reliable: tests, lineage, alerts, SLAs. Fewer surprises, faster fixes.
• Optimize ETL/ELT for speed and cost (partitioning, clustering, late arrivals, idempotency).
• Keep promo data clean and compliant (PII, GDPR, access controls).
• Partner with POs and analysts on bets/wins/turnover KPIs, experiment readouts, and ROI.
• Evaluate tools, migrate or deprecate with clear trade-offs and docs.
• Handle prod issues without drama, then prevent the next one.

What You Bring

• 4+ years building production data systems. You’ve shipped, broken, and fixed pipelines at scale.
• SQL that sings and Python you’re proud of.
• Real experience with OLAP and BI (Power BI / Tableau / Redash — impact > logo).
• ETL/ELT orchestration (Airflow/Prefect or similar) and CI/CD for data.
• Strong grasp of warehouses & lakes: incremental loads, SCDs, partitioning.
• Data quality mindset: contracts, tests, lineage, monitoring.
• Product sense: you care about player impact, not just rows processed.

Nice to Have (tell us if you’ve got it)

• Kafka (or similar streaming), ClickHouse (we like it), dbt (modular ELT).
• AWS data stack (S3, IAM, MSK/Glue/Lambda/Redshift) or equivalents.
• Containers & orchestration (Docker/K8s), IaC (Terraform).
• Familiarity with AI/ML data workflows (feature stores, reproducibility).
• iGaming context: provider metrics bets / wins / turnover, regulated markets, promo events.

How We Work

• Speed > perfection. Iterate, test, ship.
• Impact > output. One rock-solid dataset beats five flaky ones.
• Behavior > titles. Ownership matters more than hierarchy.
• Direct > polite. Say what matters, early.

What We Offer

• Fully remote (EU-friendly time zones) or Bratislava if you like offices.
• Unlimited vacation + paid sick leave.
• Quarterly performance bonuses.
• No micromanagement. Real ownership, real impact.
• Budget for conferences and growth.
• Product-led culture with sharp people who care.

Our Day-to-Day Stack (representative)‍

Python, SQL, Airflow/Prefect, Kafka, ClickHouse/OLAP DBs, AWS (S3 + friends), dbt, Redash/Tableau, Docker/K8s, GitHub Actions.

Remote is solving modern organizations’ biggest challenge – navigating global employment compliantly with ease. We make it possible for businesses of all sizes to recruit, pay, and manage international teams. With our core values at heart and future focused work culture, our team works tirelessly on ambitious problems, asynchronously, around the world. You can find Remoters working from 6 different continents (Antarctica left to go!) and all of our positions are fully remote.We encourage every member of the Remote team to bring their talents, experiences and culture to the table to help us build the best-in-class HR platform.

If you are energetic, curious, motivated and ambitious, be part of our world. Apply now and define the future of work!

The position

You'll be joining a team of engineers across Frontend, Backend, SRE and QA. We're organised into cross-functional development teams assigned to specific verticals.

This role is open for several teams, and we will define the exact team that you will be joining during the interview process based on the business needs and your preferences.

Regardless of the specific team, you will be working on building tools, APIs and integrations for one of our products.

Our backend is built with Elixir and Phoenix, with a Postgres database. We use React and Next.js for our front-end. GitLab is used as a version control tool and a CI/CD solution. Our applications are hosted on AWS. We fully rely on our CI for deployments and deploy multiple times per day.

What this job can offer you

• Complex and meaningful challenges — solving them will enable people and businesses to live and operate in any country of the world.
• Opportunity to have a significant impact on the business — we are still very early in our journey as a company, and each change you make today is amplified by the company's growth.
• Freedom to organize your work and life — you are not bound to daily stand-ups, recurring meetings or other ceremonies.
• Competitive salary, stock options, flexible paid time off and a set of perks and benefits.
• A supportive and kind work environment where we would like you to challenge the dogmas and pursue innovation!

What you bring

• Previous experience working as Frontend Engineer/Developer
• Solid understanding of Javascript ES6
• Proficiency with React
• Experience with Jest and React Testing Library or Enzyme in writing meaningful tests
• Experience in dealing with ambiguity, taking abstract concepts and turning them into working software
• Interest in building web experiences with scalability, performance, and API design in mind
• Experience of leading the implementation and maintenance of large front-end applications
• Attention to detail to create accessible and delightful experiences
• Strong ability to work independently and self-guided
• Curiosity and willingness to learn and develop
• Fluency in English
• It's not required to have experience working remotely, but considered a plus

Key Responsibilities

• Lead the development of major team-scoped projects, participate in cross-team initiatives
• Participate in product work in the team: provide feedback, suggest solutions to the problems.
• Use technical insights and expertise to suggest product and technical improvements.
• Implement interfaces with quality that makes both you and customers proud of using Remote.
• Provide meaningful feedback on code reviews.
• Participate in non-team activities, such as support rotations, hiring process, RFC discussions, etc.
• Mentor and provide guidance to other engineers.

Practicals

• Team: Engineering
• Location: Anywhere in the World
• Start date: As soon as possible

Application process

1. Interview with our Recruiter
2. Interview with an Engineering Leader
3. (async) Code exercise and review
4. Interview with the members of the engineering team
5. Bar Raiser interview
6. Executive interview
7. Offer + Prior employment verification check

Palabra.ai is revolutionizing global communication with AI-powered real-time speech translation technology. Our mission is to give everyone the power to communicate without linguistic and cultural barriers. We are results-oriented and passionate about what we do.

We’ve just raised $8.4 mln in a round led by the tier-1 US fund Seven Seven Six (776). You can try our product on our website or use it via API.

About the role

Text-to-speech (TTS) is a crucial component in the speech-to-speech translation pipeline. We’ve developed our TTS model and trained it from scratch on a large corpus of data. It’s already on par with the best TTS models available on the market, but we want to improve its quality even further.

We seek an experienced ML/LLM engineer with solid hands-on experience in speech technologies and who is passionate about TTS.

In this role, you will:

• Develop algorithms for text-to-speech.
• Develop algorithms to improve zero-shot voice cloning between languages.
• Create pipelines to test the performance of trained models.
• Improve data processing pipelines.
• Analyze the current solution to achieve better performance for voice cloning and reduce streaming latency.
• Work closely with other members of the AI research team and the development team.

Who you are

At Palabra.ai, we are an enthusiastic and globally spread team, each member fueled by a passion for AI-driven speech technologies. As part of our team, you'll be immersed in an environment that values initiative, mutual support, and personal accountability. You'll take full ownership of challenges from start to finish, readily acquiring any necessary knowledge to ensure good results, pursue excellence in every aspect of your work, and consistently exceed expectations. A willingness to learn and a humble approach are essential, as they are the keys to effectively supporting our team and clients.

Base qualifications

• BS/MS/PhD in Computer Science or a related field.
• 5+ years of industry experience as a ML or LLM engineer.
• 3+ years of experience in speech technology.
• Hands-on experience with LLMs.
• Understanding modern Machine Learning fundamentals, e.g., Transformers,GANs, diffusion networks.
• Proficiency in one or more neural network training frameworks, such as PyTorch or TensorFlow.
• Strong Python or C++ programming skills with an understanding of software development principles.

Will be a plus

• Hands-on experience with TTS, ASR or NLP.
• Experience with MLops.
• Base knowledge of GPU architecture and extensive experience with GPU-related programming tools such as CUDA.
• Been a startup founder or an early-stage engineer.

What we offer

• Competitive salary.
• Opportunity to train LLMs on h100 GPU clusters.
• Stock Options: We want to share ownership and our collective success. Early employees will receive stock options as part of your compensation package, granting you a stake in the company's future.
• Global Remote Work: Your location is secondary to who you are. We're expanding worldwide and fully support your preferred working location.
• Flexible Hours: We value flexibility as a remote-first company. Our working hours can be adapted to suit your lifestyle and needs.
• Opportunity to collaborate with a passionate, experienced team committed to improving the world through innovative products.

At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.

Innovate with Tether

Tether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.

But that’s just the beginning:

Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.

Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.

Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.

Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.

Why Join Us?

Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.

If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.

Are you ready to be part of the future?

About the job

As a senior Backend Developer, you will be a part of the team that works on the development and maintenance of the backend components of multiple services related to the platform. This includes:

• New Products and Features - Tether continuously strives to create innovative new features in order to provide the most professional experience for customers. These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry.
• Scalability - all backend services that power Tether platform must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth.
• Security - Tether makes Security its most important feature. The Backend Development team is responsible for building all the API services and backend processes with the highest security principles and standard, in order to protect the safety of the entire user base.

Responsibilities

• Work closely with developers, product managers, designers, and other stakeholders to translate requirements into clear, practical architectures.
• Improve existing core backend services written in NodeJS
• Implement new solutions that interact with different core services through RPC calls
• Write complex database queries for compliance and financial purposes

Job requirements

• At least 5 years of experience working with Javascript/Nodejs.
• Familiar with microservices architecture
• Have actively participated in the development of a complex platform
• Good experience in interacting with databases (MySQL, MongoDB)
• Ability to quickly learn new technologies
• Good understanding of security practices

Preferred skills:

• Experience with blockchain integration
• Comfortable with high-availability concepts
• Ruby and Rails experience
• Other technologies of interest: Message queues (Redis), Caches and Job Queues

Important information for candidates‍

Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:

• Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/
• Verify the recruiter’s identity. All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website.
• Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.
• Double-check email addresses. All communication from us will come from emails ending in @tether.toor @tether.io
• We will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.

When in doubt, feel free to reach out through our official website.

CloudLinux is a global, remote-first company. We are driven by our principles: Do the right thing, employees first, we are remote first, and we deliver high-volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we are all successful.

We are seeking a passionate ELS Kernel Developer to join our KernelCare team, where you'll be responsible for extending the lifecycle of enterprise Linux distributions through expert kernel patch backporting and automation.

CloudLinux Inc., the maker of the #1 OS for web hosting providers, serves over 50,000 production servers and 40 million websites worldwide. Our KernelCare product provides a live kernel patching service that delivers security patches and bug fixes for popular Linux kernels without requiring system reboots.

Ready to join our remote-first culture and make an impact on enterprise Linux infrastructure? Visit  to learn more about our company.

What Makes This Role Unique:

• Innovation Focus: Work with cutting-edge AI tools and automation-first development practices
• Enterprise Impact: Manage kernel support for enterprise-scale Linux distributions
• Collaborative Environment: Partner with specialized automation and AI teams
• Technical Growth: Deep expertise development in Extended Lifecycle Support and patch backporting

As our ELS Kernel Developer, you will be responsible for:

• Extended Lifecycle Support: Backport upstream patches to an extensive range of kernel versions across RPM and Debian-based distributions
• Kernel Development: Develop and debug Linux kernel code with a focus on security fixes and CVE patches
• Process Automation: Create and maintain Python/Golang/Bash scripts to automate regular tasks and improve team efficiency
• Cross-Team Collaboration: Work closely with automation and AI tooling teams to enhance development workflows
• Long-Term Ownership: Take ownership of projects and maintain them over extended periods

Requirements

To be successful in this role, you should have:

• Excellent C programming and debugging skills with hands-on Linux kernel development experience
• Proficiency with the GNU toolchain, GDB, and Git for development and patch management
• Scripting experience in Python, Golang, Shell, or similar languages for automation
• At least upper-intermediate level of English

Nice to have:

• Experience with QEMU, Docker, and Jenkins workflows
• Knowledge of BDD (Behavior Driven Development) for testing
• Experience with AI tools for development acceleration
• Core dump analysis and virtualization technologies experience

Professional Qualities:

• Team player and collaborative mindset
• Willing to learn and adapt to new technologies
• Open to innovative approaches and tools
• Strong sense of ownership with examples of long-term project maintenance

Benefits

What's in it for you?

• A focus on professional development.
• Interesting and challenging projects.
• Fully remote work with flexible working hours, which 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.