Jobs Developers

We are looking for a skilled full stack developer experienced with Python edge function on GCP and some knowledge in Flutter and React for a 4-months full-time mission. 

You are somebody that can adapt and learn rapidly, use AI to support your coding. 

Project: 

The project consists in working on a loyalty management system that focuses on CRM and programmatic communication with clients. Small team of 5 persons. 

Requirements:

- Advanced English;

- 4+ years of experience;

- Python;

- Google Cloud Platform (GCP);

- NoSQL, Big Query;

- Flutter;

- React + expo.

Engagement:

- full-time till the end of May;

- B2B.

Recruitment:

- English check;

- screening interview;

- final interview with the team. 

We're a fast-growing startup building a cool, modern EdTech product that helps people learn better using technology and AI. We’re looking for a Full-Stack Developer who wants to build real features, move fast, and have a direct impact on the product and users.

If you enjoy startups, ownership, and shipping - you'll feel at home here.

What You'll Do

• Develop and scale a next-generation EdTech platform
• Build full-stack features using Laravel (backend) and Vue 3 (frontend)
• Create interactive learning tools, dashboards, and workflows
• Integrate, create AI-powered features.
• Implement and maintain third-party integrations (payments, LMS tools, auth providers, analytics, webhooks)
• Design and consume REST APIs
• Collaborate on architecture, performance, and product decisions
• Write clean, maintainable, production-ready code

What We’re Looking For

• Strong experience with Laravel
• Solid frontend skills with Vue 3 (Composition API, Pinia)
• Experience with API integrations and external services
• Understanding of SQL databases (MySQL / PostgreSQL)
• Practical experience or strong interest in AI tools & APIs (embeddings, AI workflows)
• Ability to take ownership and work autonomously

Why Join Us

• Build a meaningful EdTech product with real impact
• Work on AI-driven learning experiences
• Strong influence on product and technical decisions
• Remote-first, flexible work culture
• Competitive compensation

Our Customer is a top-tier Digital Innovation and Software Engineering company delivering cutting-edge solutions for fast-growing businesses and enterprises. We specialize in FinTech, Renewable Energy, and Healthcare, with deep expertise in AI, Blockchain, and Data Science.
 

With a global team of 200+ professionals, we build innovative digital products that create sustainable business value and strengthen our clients’ competitiveness in an evolving digital landscape.
 

Project Overview

You will be working on one of the first licensed digital asset banks powered by Blockchain.
The product enables a simplified and secure process for capital raising, allowing companies and investors to:

• Create and manage digital assets
• Launch and manage offerings
• Buy, trade, and earn crypto assets

Our team is responsible for delivering one of the core services of the platform.

Responsibilities

• Collaborate closely with the team to build and evolve a mobile application
• Develop a new mobile app using React Native and Expo, ensuring scalability and maintainable architecture
• Improve and extend application functionality, including payment processing optimization
• Implement pixel-perfect UI based on provided designs
• Participate in planning, discovery, and implementation of new features
• Own features end-to-end: development, testing, and documentation

• Ensure high-quality, stable, and well-tested deliverables

   

Requirements

• 8-10 years of hands-on experience with React Native and TypeScript
• Strong knowledge of modern React patterns and state management (e.g. Zustand, Jotai Toolkit)
• Experience with React Query or similar server-state libraries
• Experience with React Navigation or Expo Router
• Understanding of secure storage solutions and basic mobile security concepts
• Familiarity with Expo modules and config plugins (optional but appreciated)
• Ability to work with native modules and basic Xcode / Android Studio configuration
• Good understanding of unit and integration testing for React Native apps
• Strong sense of ownership and high quality standards

Nice to Have

• Experience in banking or financial applications
• Experience with enterprise-level CI/CD for mobile

• Proactive communication and creativity in designing technical solutions

   

What They Offer

• Long-term team focus with transparent communication and minimal bureaucracy
• Opportunity to build niche expertise in FinTech, Healthcare, and other domains
• Continuous learning: personal development plans, roadmaps, and fast-track growth
• Strong internal career development culture
  (80% of executives were promoted internally)
•  

Benefits & Perks

• Flexible working schedule
• Fully remote work model
• Medical insurance
• Paid vacation
• Paid sick leave
• Paid public holidays

Join Our Team and Shape the Future of ERP

Clarity Ukraine is seeking talented junior ERP developers to join our dynamic team and contribute to the growth of our international projects. As a key member of our team, you’ll play a vital role in customizing and implementing Microsoft Dynamics 365 Business Central.

What you’ll do:

• Collaborate with our expert consultants to design innovative solutions tailored to our clients’ unique needs.
• Develop cutting-edge software solutions based on technical specifications.
• Test and optimize code for maximum efficiency and performance.
• Integrate our system with Microsoft applications and other software products.

• Create comprehensive technical documentation.

   

What we’re looking for:

• A degree in computer science, engineering, or a related field.
• Intermediate+ English language skills.
• Passion for programming and a desire to learn.

• Strong problem-solving skills and attention to detail.

   

What we offer:

• Remote work flexibility from anywhere in the world.
• Competitive salary level fixed in USD.
• Comprehensive training and mentorship from experienced professionals.
• Career growth opportunities with a clear path for advancement.
• A supportive and collaborative culture where your ideas are valued.

• The chance to work on global projects with the latest technology.

   

Why choose Clarity Ukraine?

• Experienced team: Our team boasts over 5 years of average ERP experience and 10+ years of architectural expertise.
• Open and transparent culture: We foster a supportive environment where everyone’s voice is heard.

• Comprehensive HR processes: Enjoy a structured onboarding, mentorship, and performance review system.

   

Ready to make a difference?

Send your СV and join our team of passionate ERP experts. Together, we’ll shape the future of business solutions.

We are looking for Senior Backend Engineers to implement the core APIs and features for a white-label platform that enables creators to launch branded mobile apps aggregating content from YouTube, Twitch, Instagram, TikTok, Twitter/X, with exclusive content, free messaging, and livestreams.

Duration: 9-12 weeks MVP, with long-term potential (Phase 2+ payments, advanced features).
 

Key responsibilities:

• Build REST APIs for social feed aggregation/normalization (5 platforms → unified JSON), content CRUD (S3 secure upload, thumbnails, scheduling), free WebSocket messaging (text/image/voice notes, delivery/read receipts), Firebase push notifications (deep links), livestream URL/status management (YouTube/Twitch APIs).
• Implement background workers: hourly social sync, analytics aggregation (subscriber growth, content engagement, DM stats), AWS Rekognition moderation queue, media processing callbacks.
• Design PostgreSQL schemas for multi-tenant data (creator isolation), Redis for caching/pubsub.
• Write clean, testable code with unit/integration tests, contribute to OpenAPI 3.0 documentation.
   

Requirements:

• 4+ years Node.js/NestJS TypeScript production experience, REST API design.
• Hands-on with social media APIs (YouTube Data API, Twitch Helix, etc.), OAuth flows.
• WebSocket real-time experience (chat/messaging), AWS S3 media handling.
• PostgreSQL + ORMs, Redis caching/pubsub, job queues (Bull/Agenda/BullMQ).
• Docker basics, Git workflow.
• English B1+ (code reviews, docs, team syncs).
   

Nice to have:

• Firebase FCM push notifications.
• Background processing at scale, OpenAPI specs.
• Esports/media platforms, real-time systems experience.

What we offer:

• Real App Store product impact — platform powers creators' fan apps
• Modern stack: Node.js/NestJS → PostgreSQL/Redis → AWS S3/ECS → Firebase
• Senior team context: Tech Lead Architect, 2nd Backend, Frontend, DevOps (AWS cert), QA, PM
• Long-term roadmap after MVP (Phase 2 payments/subscriptions, native livestream)
• Remote/hybrid (Ivano-Frankivsk), flexible hours
   

Technical challenges you'll own:

• 5 social APIs → unified feed (hourly background sync, caching strategy)
• Production WebSocket messaging (delivery guarantees, read receipts)
• Multi-tenant content isolation (creator data separation)
   

Let's build the next-generation creator platform together! 🚀

Evoplay — is an IT company that has been building a B2B ecosystem of products and services for the online gaming industry for over 10 years, including gaming platforms, marketing solutions, and analytical tools.
 

Tech stack: PHP 8, Laravel 11, MySQL 8, ClickHouse, MongoDB, Memcached, Gearman, Docker, Vue 3
 

Requirements:

• 4+ years of experience with PHP
• 2+ years of experience with PostgreSQL/MySQL
• Experience working with high-load systems
• Experience working with Git and solid knowledge of Linux OS (Debian/Ubuntu)
   

Nice to have:

• Experience with Laravel
• Experience with NoSQL systems (MongoDB), Docker
   

Responsibilities:

• Development and maintenance of a subsystem for traffic quality assessment and fraud detection
• Implementation of various tasks (query optimization, layout of settings and monitoring pages)
• Development of the main web service
   

We offer:

• 20 paid vacation days per year
• 22 sick leave days
• Medical insurance
• Discount program
• Courses and self-learning library
• Internal rotation program
• Flexible working hours (start between 8:00 and 11:00)
• Remote or office work options
• Group and individual sessions with a psychologist

We are looking for a Tech Lead / Backend Architect to design and guide the implementation of a white‑label platform that enables creators (streamers, bloggers, influencers) to launch their own branded mobile apps for their communities. The platform aggregates content from major social networks and adds messaging, livestreams, and management dashboards.
 

You will own the technical architecture, lead key implementation decisions, and work hands‑on on the most critical backend components. You will closely collaborate with the project manager, product stakeholders, and a small senior engineering team.

Duration: 9-12 weeks, potential extension.
 

Key responsibilities:

• Design the overall backend architecture (multi‑tenant model, security, scalability, API boundaries).
• Define technical approach for integrations with YouTube, Twitch, Instagram, TikTok, X/Twitter, etc.
• Lead implementation of core modules: authentication/authorization, configuration, content, messaging, notifications, moderation, and analytics.
• Establish coding standards, review pull requests, mentor backend and frontend developers.
• Collaborate with DevOps on infrastructure, deployment and monitoring strategy.
• Assess technical risks, propose mitigations, and ensure the MVP is production‑ready.
   

Requirements:

• 5+ years of backend development experience, with at least 2+ years in a lead/architect role.
• Strong expertise with Node.js, TypeScript and NestJS.
• Solid understanding of distributed systems, multi‑tenant architectures and security best practices.
• Experience integrating with third‑party APIs at scale (ideally social media or similar platforms).
• Good knowledge of relational databases (PostgreSQL), caching (Redis), and message/queue systems.
• Experience working with cloud infrastructure (preferably AWS) in production environments.
• Upper‑Intermediate English (ability to lead technical discussions with international stakeholders).
   

Nice to have:

• Experience with real‑time systems (WebSockets, live chat, streaming features).
• Knowledge of GDPR and data protection practices for consumer products.

• Previous work on creator‑focused, subscription, or media platforms.

   

  What we offer:

• Focused 3-month MVP sprint with experienced senior team (2 Backend, Frontend, DevOps, QA, PM)
• Cutting-edge stack: Node.js/NestJS TS, PostgreSQL/Redis, AWS ECS/EKS, React/Next.js
• Real product impact — a platform that launches in App Store for creators' fans
• Long-term potential after MVP (Phase 2+ payments, advanced features per roadmap)

• Remote work, flexible hours, timely payments via contract
   

  We're excited to build something creators will love — let's talk technical vision! 🚀

We are looking for a skilled PCB Designer to join our team. The ideal candidate should have experience in designing printed circuit boards from scratch, making modifications to existing schematics, and optimizing layouts for performance and manufacturability.

Responsibilities:

• Develop PCB layouts from concept to production
• Modify and optimize existing circuit schematics
• Ensure signal integrity and EMC compliance
• Work closely with hardware and firmware engineers
• Prepare manufacturing documentation (Gerber files, BOM, assembly drawings)

Requirements:

• Experience with PCB design software (Altium Designer, KiCad, Eagle, etc.)
• Strong knowledge of electronics and circuit design
• Understanding of PCB manufacturing and assembly processes
• Ability to troubleshoot and improve existing designs
• Attention to detail and problem-solving skills

Nice to Have:

• Experience with high-speed PCB design
• Knowledge of power electronics and RF design
• Familiarity with version control systems for hardware

If you are passionate about hardware development and want to work on innovative projects, we’d love to hear from you!

We are looking for C# developer for our music software

( work in Lviv or Kyiv,

remote work possibility ):

www.MusConv.com

About the project:

MusConv is b2c music software which helps people synchronize their music between music services: Spotify, Apple Music, YouTube Music, Amazon Music, Tidal and others.

We offer:

Challenging interesting project

Professional growth and development program

Flexible schedule

Team of highly talented individuals

Access to developer courses like https://www.pluralsight.com

Mentor: code reviews, studying( fiddler, postman, asynchronous programming, etc.)

5% of sources is simple gui based on xaml( avalonia similar to wpf )

95% of sources is regular .net standard( backend to interact with different music services )

We are looking for C# developer to implement new features

We are looking for flutter developer for our music software

( work in Lviv or Kyiv,

remote work possibility ):

www.MusConv.com

About the project:

MusConv is b2c music software which helps people synchronize their music between music services: Spotify, Apple Music, YouTube Music, Amazon Music, Tidal and others.

We offer:

Challenging interesting project

Professional growth and development program

Flexible schedule

Team of highly talented individuals

Access to developer courses like https://www.pluralsight.com

Mentor: code reviews, studying

We are looking for flutter developer to implement new features

Come Back Agency supports US software and technology companies by running their hiring process. We work with delivery and leadership teams to define roles, screen candidates, and manage interviews. Successful candidates are hired directly by the company and become part of its team.

This position is with a US-based software company providing custom development and AI implementation for North American clients. The team builds and maintains production software, including AI-enabled systems, and works in long-term client engagements.

Team members operate as part of an internal, distributed team and collaborate directly with client stakeholders.

What we’re looking for:

• Proven experience as a WordPress Developer, with a portfolio of previous projects.
• Proficiency in WordPress theme and plugin development.
• Strong knowledge of PHP, HTML, CSS, and JavaScript.
• Familiarity with responsive design principles.
• Experience working with MySQL or other relational databases.
• Understanding of web standards and optimization techniques.
• Good English communication skills (B1+ level).
• Ability to work collaboratively in a team environment.
• Excellent problem-solving and debugging skills.

• Strong attention to detail and the ability to meet project deadlines.

   

What you’ll be doing:

• Collaborate with design and development teams to create and maintain WordPress websites and applications.
• Customize WordPress themes and plugins to meet client requirements.
• Develop custom functionalities and features using PHP, HTML, CSS, and JavaScript.
• Ensure the security, performance, and scalability of WordPress sites.
• Troubleshoot and debug WordPress-related issues.
• Stay up to date with the latest industry trends and best practices in WordPress development.
   

What We Offer:

• Working hours aligned with US time zones, typically 16:00–00:00 Kyiv time.
• English lessons to support clear and confident communication.
• Paid vacation and sick days.
• Fully remote work.
• Opportunities for professional growth within the team.
• Structured, personalized onboarding to help you ramp up effectively.
   

Apply with your resume and a short note outlining your relevant experience. You can also submit it through our website at comeback.ua. Selected candidates will be contacted by Come Back Agency.

Responsibilities

• Build and maintain backend services and APIs using .NET 8+ and C#.
• Design and manage PostgreSQL databases, ensuring data integrity and performance.
• Implement Entity Framework Core for data access and business logic.
• Integrate backend systems with AWS services (EC2, Lambda, RDS, S3, etc.).
• Ensure backend systems are secure, scalable, and maintainable.
• Write clean, testable, and efficient code with proper documentation.
• Troubleshoot, debug, and optimize backend services.
• Collaborate with frontend developers and product team to define APIs.

Requirements

• 2+ years of professional experience with .NET (C#).
• Strong knowledge of Entity Framework Core and RESTful API development.
• Experience with relational databases, ideally PostgreSQL.
• Familiarity with cloud technologies, especially AWS basics (EC2, Lambda, RDS, S3).
• Understanding of authentication & authorization, including OAuth2.
• Problem-solving mindset and attention to detail.
• Ability to work in a remote team environment with good communication in English.

Nice-to-Have

• Experience with Docker and containerized deployments.
• Basic understanding of CI/CD pipelines

🚀 Senior PHP / Laravel Developer — Fourmeta

About the role:

Fourmeta is looking for an experienced Senior PHP / Laravel Developer to join our team and work on scalable, secure, and high-performance web applications for international clients.

You will be involved in both development and architectural decisions, collaborating closely with other developers, designers, and project managers to deliver reliable and efficient solutions.

🧩 Responsibilities

• Develop and maintain web applications using PHP and the Laravel framework
• Participate in application architecture design and technical decisions
• Optimize code for performance, scalability, and security
• Perform software testing and debugging
• Collaborate with developers, designers, and project managers
• Participate in code reviews and team meetings
• Contribute to improving development processes and code quality

🧠 Requirements

• 5+ years of experience with PHP
• Strong knowledge of the Laravel framework
• Experience with databases (MySQL, PostgreSQL) and query optimization
• Proficiency with Git and modern version control workflows
• Ability to quickly understand and work with existing codebases
• Solid understanding of OOP principles and design patterns
• Experience working with RESTful APIs
• Team player with strong communication skills and willingness to learn

🌟 Nice to Have

• Experience with Docker and application containerization
• Experience writing unit and integration tests
• Understanding and usage of CI/CD pipelines
• English level sufficient for reading and writing technical documentation

🎁 What we offer

• 18 days of paid vacation
• 6 paid sick days per year
• Compensation for sports and fitness activities
• Flexible remote work format
• International projects and professional growth
• Friendly and transparent team culture
• Opportunity to work with modern technologies and complex products

Language requirements
English — B2 (Upper-Intermediate) or higher

About Fourmeta
Fourmeta is a web-studio based in London, UK.
For many years, we have been creating and improving digital products for companies worldwide: websites, landing pages, mobile apps, web apps, e-commerce platforms, and interactive solutions.

We are your full-stack design and development team. You have the idea — we’ll make it happen.

🚀 Senior Next.js & TypeScript Developer — Fourmeta

About the role:

Fourmeta is looking for an experienced Senior Next.js & TypeScript Developer to join our team and build a desktop-first, AI-driven internal application.

This role focuses on developing scalable, high-performance frontend solutions with a strong emphasis on AI integrationand modern web technologies. Experience with OpenAI API is a strong plus.

You will work closely with designers and backend engineers to create intuitive, efficient, and visually appealing user interfaces for complex internal systems.

💻 Responsibilities

• Develop, enhance, and maintain web applications using JavaScript, TypeScript, React, and Next.js
• Architect frontend solutions for scalable and AI-driven applications
• Implement responsive and accessible UI in collaboration with UX/UI teams
• Write clean, modular, and maintainable code following modern best practices
• Optimize performance, scalability, and responsiveness of applications
• Integrate frontend seamlessly with backend services and AI APIs
• Troubleshoot and resolve frontend issues and bugs
• Ensure cross-browser and cross-platform compatibility
• Write unit tests and maintain high code quality and coverage
• Stay up to date with modern frontend technologies and industry trends

🧠 Requirements

• 5+ years of professional experience in frontend development
• Strong proficiency in JavaScript (ES6+) and TypeScript
• Advanced knowledge of React.js and Next.js (SSR, SSG, dynamic routing)
• Strong UI development skills with focus on responsive and accessible design
• Experience optimizing frontend performance
• Excellent debugging, problem-solving, and collaboration skills
• High attention to detail and commitment to clean, high-quality code
• Experience with ShadCN UI library
• Experience working with OpenAI API or other AI integrations is a strong plus

🌟 Nice to Have

• Experience with design systems (Mantine UI, Tailwind CSS, etc.)
• Familiarity with state management libraries (Redux, etc.)
• Knowledge of testing frameworks (Jest, React Testing Library, Cypress)
• Experience with build tools (Webpack, Vite, etc.)
• Understanding of accessibility standards (a11y)
• Familiarity with cloud platforms (AWS, etc.)
• Experience with JIRA, Slack, Confluence or similar tools

🎁 What we offer

• 18 days of paid vacation
• 6 paid sick days per year
• Compensation for sports and fitness activities
• Flexible remote work format
• International projects and professional growth
• Friendly and transparent team culture
• Opportunity to work on AI-driven and cutting-edge products
• Work with modern technologies and strong engineering practices

Required experience & skills

• Next.js — 4.5+ years
• TypeScript — 5+ years
• React.js — 5+ years

Language requirements
English — B2 (Upper-Intermediate) or higher

About Fourmeta
Fourmeta is a web-studio based in London, UK.
For many years, we have been creating and improving digital products for companies worldwide: websites, landing pages, mobile apps, web apps, e-commerce platforms, and interactive solutions.

We are your full-stack design and development team. You have the idea — we’ll make it happen.

🚀 React Native Developer — Fourmeta

About the role

Fourmeta is looking for an experienced React Native Developer to join our team and work on high-quality mobile applications for international clients.

One of the key projects is a React Native application using native modules, where the core functionality is a VPN service. The VPN connection itself is provided by a third-party provider, and RevenueCat is used for subscription management.

You will play a key role in developing, improving, and scaling mobile solutions with a strong focus on performance, stability, and user experience.

📱 Responsibilities

• Develop and maintain mobile applications using React Native
• Work with native modules and integrate them into React Native apps
• Implement and optimize performance for mobile devices
• Integrate push notifications, deep linking, and in-app subscriptions
• Work with third-party SDKs and APIs (including VPN providers and RevenueCat)
• Participate in code reviews and contribute to technical documentation
• Collaborate with designers, backend developers, and project managers
• Ensure high code quality, security, and app stability
• Prepare applications for publishing to App Store and Google Play
• Continuously improve development processes and technical solutions

🧠 Requirements

• 5+ years of hands-on experience developing mobile applications with React Native
• Strong proficiency with React Native and Expo
• Solid experience working with native modules in React Native
• Strong understanding of mobile performance optimization
• Experience with push notifications, deep linking, and native integrations
• Familiarity with publishing apps to App Store and Google Play
• Experience working with subscription-based apps (RevenueCat is a strong plus)
• Proficient in Git and modern version control workflows
• Ability to work independently and as part of a distributed team
• Strong problem-solving skills and attention to detail

🎁 What we offer

• 18 days of paid vacation
• 6 paid sick days per year
• Compensation for sports and fitness activities
• Flexible remote work format
• International projects and professional growth
• Friendly and transparent team culture
• Opportunity to work with modern technologies and real business impact

Language requirements
English — B2 (Upper-Intermediate) or higher

About Fourmeta
Fourmeta is a web-studio based in London, UK.
For many years, we have been creating and improving digital products for companies worldwide: mobile apps, web apps, e-commerce platforms, websites, and interactive solutions.

We are your full-stack design and development team. You have the idea — we’ll make it happen.