Jobs Fullstack

397
  • Β· 86 views Β· 3 applications Β· 18d

    Full-Stack (Node.JS, React.JS) Developer

    Office Work Β· Ukraine (Kyiv) Β· Product Β· 3 years of experience Β· English - B1
    This is a fantastic opportunity to join a fast-growing company at the heart of the digital revolution. Our software product is revolutionising manufacturing through automation. We are trusted by global brands and work across sectors (mobility, consumer...

    This is a fantastic opportunity to join a fast-growing company at the heart of the digital revolution. Our software product is revolutionising manufacturing through automation. We are trusted by global brands and work across sectors (mobility, consumer goods, machinery etc).

     

    We have a talented and ambitious team. We value integrity and are passionate about our mission to revolutionise advanced manufacturing.

     

    This is your opportunity to:

     

    • Be part of a fast-growing software product company in advanced manufacturing.
    • Learn and fulfil your potential in an open, knowledge-driven culture.
    • Share in our ambitious vision and make a meaningful difference towards autonomous manufacturing.

     

    Responsibilities

     

    • Development of new features and new parts of the app.
    • Work in a cross-functional Scrum team alongside Frontend and QA Engineers.
    • Maintaining, improving and extending existing functionality.
    • Π‘onstantly improving code organization and evolving application design.

     

    You will be joining a well-versed team if you have:

     

    • Bachelor’s Degree or Master’s Degree in Computer Science.
    • Minimum of two years of experience in Node.JS development.
    • Minimum of one year of experience in React.JS development.
    • Experience with Sequelize, PostgreSQL, database design, microservices.
    • Test automation coverage.
    • Understanding of CI/CD.
    • Git branching strategies.
    • Scrum Agile principles and processes.
    • English level - Intermediate and higher.

     

    Our tech stack: microservices, Node.JS, React.JS, PostgreSQL, Kubernetes, AWS.

    More
  • Β· 84 views Β· 32 applications Β· 18d

    Senior FullStack Developer

    Full Remote Β· Ukraine Β· 4 years of experience Β· English - B2
    We are looking for a Backend Engineer to join a planned data and services migration project. The main focus of the role is migrating data from MongoDB to PostgreSQL and rewriting part of the backend services. This is not a firefighting role, but a...

    We are looking for a Backend Engineer to join a planned data and services migration project.
    The main focus of the role is migrating data from MongoDB to PostgreSQL and rewriting part of the backend services.

    This is not a firefighting role, but a structured technical migration with a clear scope and team support.

    Responsibilities

    • Participate in the migration of data from MongoDB to PostgreSQL
    • Rewrite and adapt backend services using NestJS
    • Translate MongoDB aggregation logic into SQL-based solutions
    • Work with relational data models and transactions
    • Optimize queries and data-related computations
    • Collaborate with the team on migration-related technical decisionsTech Stack (Core)

      • Node.js 18+, TypeScript
      • react, socket.io
      • NestJS (modules, controllers, services, DI)
      • MongoDB + Mongoose
      • PostgreSQL
      • TypeORM
      • REST APIs, DTOs, validation

      Requirements

      • Commercial experience with Node.js and TypeScript
      • Strong knowledge of MongoDB, including aggregation pipelines
      • Good understanding of relational databases and SQL
      • Careful and accurate work with data and computations
      • Basic understanding of backend security (JWT, roles, permissions)
      • English level: Upper-Intermediate (sufficient for daily communication).
        Nice to Have (Not Required)
        • Experience with NestJS guards, pipes, interceptors
        • Redis, background jobs, or queues
        • Previous experience with database migrations
        • Neo4j or real-time features (Socket.IO)
        • Experience using AI-assisted tools (e.g. Claude Code)

    Yojji is a development center, based in Europe. We are a team of specialists with great experience in JavaScript, full-stack development and web design. We provide outsource and outstaff services to reliable frequent customers and startups in the USA, Europe and Israel.

    More
  • Β· 126 views Β· 25 applications Β· 18d

    Senior Fullstack Engineer (front-end focused)

    Full Remote Β· EU Β· 5 years of experience Β· English - B2
    We are looking for a Fullstack Engineer to join our growing team. In this role, you will take ownership of building modern, scalable web applications with a strong emphasis on frontend development using React, while also contributing to backend services...

    We are looking for a Fullstack Engineer  to join our growing team. In this role, you will take ownership of building modern, scalable web applications with a strong emphasis on frontend development using React, while also contributing to backend services built with Node.js.

     

    Responsibilities

    • Design, develop, and maintain responsive web applications using React
    • Lead frontend architecture decisions and ensure best practices
    • Build and maintain backend APIs and services using Node.js
    • Collaborate with cross-functional teams to define and implement new features
    • Write clean, maintainable, and well-tested code
    • Optimize application performance, scalability, and security
    • Review code and mentor other engineers
    • Participate in technical discussions and contribute to product decisions

     

    Requirements

    • 5+ years of experience in software development
    • Strong expertise in React and modern frontend tooling
    • Solid experience with Node.js and RESTful APIs
    • Deep understanding of JavaScript / TypeScript
    • Experience with state management, component architecture, and performance optimization
    • Familiarity with databases (SQL and/or NoSQL)
    • Experience with Git and CI/CD pipelines
    • Strong problem-solving and communication skills

     

    Nice to Have

    • Experience with Next.js
    • Knowledge of cloud platforms (AWS, GCP, or Azure)
    • Experience with GraphQL
    • UI/UX sensibility and attention to detail
    • Prior experience leading technical initiatives

     

    More
  • Β· 102 views Β· 16 applications Β· 18d

    Node.js + AI Developer

    Full Remote Β· Countries of Europe or Ukraine Β· 2 years of experience Β· English - B2
    About us We build AI-powered solutions that solve real business problems. You’ll work with the latest technologies and implement production-grade AI features, including RAG pipelines, agentic and multi-agent workflows, and complex LLM-driven systems. ...

    About us

    We build AI-powered solutions that solve real business problems. You’ll work with the latest technologies and implement production-grade AI features, including RAG pipelinesagentic and multi-agent workflows, and complex LLM-driven systems.

     

    Responsibilities

     

    • Solve engineering problems related to process automationknowledge systems, and agentic / multi-agent architectures.
    • Design, build, and maintain AI-powered features that go beyond basic LLM API calls.
    • Develop backend services using Node.js (Express, Fastify, or NestJS).
    • Implement and iterate on RAG pipelines (retrieval strategies, chunking, evaluation, quality improvements).
    • Work with vector databases (pgvector, Qdrant, Pinecone, Weaviate).
    • Integrate external APIs, payment systems, and authentication flows.
    • Design clean REST APIs and ensure reliable client–server communication.
    • Work with PostgreSQL.
    • Write unit tests and take ownership of debugging, performance profiling, and optimization to ensure systems are reliable and scalable.
    • Follow best practices with GitDocker, and basic CI workflows.
       

    Requirements

     

    • Strong problem-solving mindset, creativity, and ability to learn quickly.
    • Solid Node.js experience in production (2+ years).
    • Experience with at least one Node.js framework (Express, Fastify, or NestJS).
    • Practical experience and strong interest in LLM-based systems, not just simple ChatGPT-style wrappers, including:
      • RAG
      • LangChain (bonus: LangGraph, LangSmith)
      • Prompt engineering
         
    • Understanding of backend fundamentals: APIs, databases, performance, and debugging.
    • Experience with JavaScript / TypeScript (1+ year).

       

    Nice to have

     

    • Experience with Python and FastAPI.
    • Redis, queues, caching.
    • AWS or GCP familiarity.
    • CI with GitHub Actions.
    • Monitoring and tracing tools (Prometheus, Grafana, OpenTelemetry).
       

    What we offer

     

    • Competitive salary and bonuses
    • Remote-first culture
    • Flexible schedule
    • Open-minded, results-driven environment
    • Product ownership and impact


     

    More
  • Β· 56 views Β· 12 applications Β· 18d

    Lead/Principal Full Stack Developer (ReactJS/Next.js, Node.js) (IRC283433)

    Full Remote Β· Croatia, Poland, Romania, Slovakia, Ukraine Β· 7 years of experience Β· English - B2
    An experienced and highly skilled Full Stack Developer to lead the design, development, and optimization of scalable web applications. You will be responsible for driving architectural decisions, mentoring teams, and ensuring best practices across the...

    An experienced and highly skilled Full Stack Developer to lead the design, development, and optimization of scalable web applications. You will be responsible for driving architectural decisions, mentoring teams, and ensuring best practices across the full development lifecycle. The ideal candidate is a hands-on leader with deep technical expertise across ReactJS/Next.js and Node.js and has an advanced level of English.


    Key Responsibilities

    • Architecture & Design
    • Lead the design and development of complex, scalable, and high-performance applications.
    • Define and enforce coding standards, best practices, and architectural guidelines.
    • Collaborate with architects, product managers, and business stakeholders to design system solutions.
    • Development & Technical Leadership:
    • Build end-to-end features using ReactJS/Next.js (frontend) and Node.js (backend).
    • Design and implement APIs using GraphQL and REST where appropriate.
    • Ensure test coverage and reliability through unit/integration testing with Jest. Mentorship & Team Collaboration:
    • Mentor and guide engineers, ensuring continuous technical growth within the team.
    • Collaborate with cross-functional teams, including UX/UI, QA, and DevOps.
    • Lead technical discussions, proof of concepts, and design reviews.

       

    Technical Expertise:

    • Frontend: ReactJS, Next.js, modern UI design principles.
    • Backend: Node.js
    • Languages: TypeScript, JavaScript (ES6+).
    • APIs: GraphQL, RESTful APIs.
    • Testing: Jest, unit, and integration testing frameworks.

    Preferred Skills:

    • Experience with serverless architecture and event-driven systems.
    • Familiarity with Agile/Scrum methodologies.
    • Strong knowledge of performance optimization and security best practices.
    • Experience with infrastructure as code (Terraform/CloudFormation).
    • Excellent leadership, problem-solving, analytical thinking, and communication skills.

     

    Job Responsibilities

    Responsibilities:
    1. Work with PEs of JD and ensure that
    the initiatives are led and delivered to closure
    2. Collaborate with the product managers , challenge them in terms of features, and keep the delivery timeline intact
    3. Ensure that the solution is technically robust and scalable to meet all the fascia needs
    4. Have Unit tests, integration tests, and mocks as part of the solution
    5. Direct the teams in terms of development, testing, and integration
    6. Be hands-on and write code, reviewthe  code of the team before it goes to the client
    7. Zero tolerance towards bad coding practices and lack of tests
    8. Look at the features to be independently deployable and released independently
    9. Look at the cost optimization and scale optimization for the features deployed
    10. Guide the team with the implementation in terms of tech, design, and be accountable for the
    work package delivery

     

    Department/Project Description

    Global leader in sports fashion and streetwear retail, known for its wide range of premium brands, innovative product selection, and exceptional in-store and online experience. With a strong international presence and a commitment to trend-driven style, the client continues to shape the future of athletic and lifestyle fashion.

    More
  • Β· 41 views Β· 2 applications Β· 18d

    Internal Systems / Automation Engineer (AI-assisted)

    Hybrid Remote Β· Ukraine Β· Product Β· 1 year of experience Β· English - B1
    About Adaptis Adaptis is an innovative engineering company delivering customized Starlink connectivity solutions for reliable internet access in the most demanding environments. We design complete systems for installing, protecting, and powering...

    About Adaptis

     

    Adaptis is an innovative engineering company delivering customized Starlink connectivity solutions for reliable internet access in the most demanding environments.

     

    We design complete systems for installing, protecting, and powering Starlink terminals β€” ensuring stable performance even under extreme field conditions.

     

    Role: Internal Systems & Automation Engineer (AI-assisted)

     

    We are looking for a key engineer to support and evolve our internal systems and automation workflows.

     

    This role sits at the intersection of:

     

    • internal IT infrastructure
    • automation & scripting
    • rapid development with AI tools
    • deployment and troubleshooting
    • business process support

     

    You will work on internal tools used daily across the company β€” from Google Apps Script workflows to Python/Node projects deployed on our own servers.

     

    Responsibilities

     

    • Support and administration of internal systems (including telephony)
    • Development and maintenance of Google Sheets + Google Apps Script automations
    • Support internal Python / Node.js / React projects
    • Deploy updates and fix issues on our servers (Linux environment)
    • Build fast, iterate quickly, and improve workflows using AI-assisted development

     

    Requirements

     

    • Experience with Google Sheets and Google Apps Script
    • Working knowledge of Python and JavaScript
    • Basic understanding of servers, deployment, and troubleshooting
    • Active use of AI tools in development (Cursor, Copilot, ChatGPT, etc.)
    • Ukrainian language is required
    • Candidate must be located in Lviv (remote-first role)

     

    Nice to have

     

    • VoIP / telephony experience
    • Docker, Nginx, PM2
    • Experience building internal tools or automations

     

     

    More
  • Β· 131 views Β· 37 applications Β· 18d

    Senior Full Stack JS Engineer

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - B2
    Why Join Us? 100% remote | Global team | ⏳ Full-time If you’re looking to work on cutting-edge AI products, solve challenging problems, and be part of a fast-moving, high-talent team, you’ll love it here. Join NineTwoThree AI Studio, a...

    Why Join Us?

    πŸ”Ή 100% remote | 🌎 Global team | ⏳ Full-time
     

    If you’re looking to work on cutting-edge AI products, solve challenging problems, and be part of a fast-moving, high-talent team, you’ll love it here.
     

    Join NineTwoThree AI Studio, a remote-first product design, engineering, and marketing studio, founded in 2012 and based in Boston. We build AI-powered web and mobile apps for big brands and fast-moving startups.
     

    You’ll work with really smart peopleβ€”the kind of teammates who challenge you, push you forward, and make you better. We move fast and focus on getting things done.

    We’ve been growing 20% every year for the last 5 years, which means there’s plenty of room for career growth and promotions. Our work speaks for itselfβ€”some of our customers found us through five layers of referrals. That’s how much people appreciate what we do.
     

    We run on clear processes and strong leadership, so while we move quickly, we don’t do chaos. We do high-quality work, and we do it right.
     

    We focus on products with a positive impact in various domains from sports and health, to logistics and nuclear. But if you’re into gambling, adult entertainment, or crypto, we’re not your place.

    What You’ll Do:
     

    Lead, not just code β€” Seniors at NineTwoThree don’t just write great codeβ€”they lead projects, guide teams, and ensure execution quality:
     

    • Connect the dots between product vision, technical feasibility, and business needs.
    • Communicate options, trade-offs, costs, and timelines clearly to both our team and client.
    • Lead projects end-to-end β€” from technical strategy to execution.
    • Architect solutions and apply best practices for scalable, AI-powered products.
    • Guide and mentor engineers, ensuring quality while delivering fast.
    • Translate business needs into technical decisions, explaining trade-offs and timelines.
    • Solve hard problems, direct implementation, and coordinate technical challenges with clients
       

    Who We’re Looking For:

    True senior engineers β€” not just people with years of experience, but those who own solutions and drive execution.
     

    • 5+ years of experience in Full Stack Software Development (React, Node.js, SQL)
    • Strong knowledge of cloud platforms (AWS, Azure or GCP).
    • Clear and thorough understanding of design patterns and software development best practices
    • Great communicators who can explain options, trade-offs, and technical details to clients and teams.
    • Ability to break down complex problems into manageable tasks;
    • Passion maintaining code style and standards and holding people accountable;
    • Hands-on experience with microservices architecture;
    • Experience with React.js, Node.js, JavaScript and Typescript (at least 5 years);
    • RESTful API design and implementation;
    • OAuth and single sign-on (SAML);
    • Leaders who ensure execution quality, push teams forward, and keep projects on track.
    • Strong communication and analytical skills
    • Relational and no-SQL databases β€” MySQL, PostgreSQL, Redis etc;
    • Solid understanding of principles of JavaScript/TypeScript languages
    • Ability to freely express/present/discuss ideas in English (B2-C1 level)
    • Flexibility with working hours to participate in meetings with Eastern USA.
       

    🚫 Not for you? If you’re looking for a pure coding role where someone else makes the decisions, this isn’t it.
     

    What We Offer:
     

    • Annual paid vacation: 20 days-off per year during the first 3 years, further increasing to 25 days in later years.
    • Paid sick leave, 10 national holidays and 2 company days-off.
    • Well-being budget.
    • Maternity/paternity leave.
    • Accounting assistance.
    • Reimbursement of expenses for professional development courses/certifications (up to 100% in agreement with the Manager).
    • Hardware upon business needs.
    • Strong positive engineering culture, a tightly-knit team of professionals with a good sense of humor.
       

    What’s The Process: 
     

    We make the process fast and responsive. Short HR interview, Technical Q&A, Hands-on Practical Session (no bubble sorts), CTO interview (sometimes), Offer.


    Apply now and lead the next generation of AI-powered products.

    More
  • Β· 163 views Β· 12 applications Β· 20d

    Creatio Developer

    Full Remote Β· Worldwide Β· 3 years of experience Β· English - B2
    About the company: We are an outstaffing company that provides an opportunity to develop a career in well-known American and European product companies. About the project: A leading CRM consulting firm specializing in customer relationship management...

    About the company: 
    We are an outstaffing company that provides an opportunity to develop a career in well-known American and European product companies.

    About the project: 
    A leading CRM consulting firm specializing in customer relationship management solutions.

    Requirements:
    - 2+ years of experience managing CRM projects, including integrations with external systems.

    - Deep knowledge of the Creatio platform and best practices for its implementation.

    - Experience in team leadership and a genuine passion for mentoring and developing others.

    Responsibilities

    - Design and implement complex CRM solutions on the Creatio platform, following best practices.

    - Analyze and implement non-trivial business requirements, overcoming complex technical challenges.

    - Mentor and coach junior specialists, motivating a multidisciplinary team of CRM professionals.

    - Communicate effectively with stakeholders to ensure alignment and successful project delivery.

    Work conditions:

    - The ability to work remotely from anywhere in the world;
    - Flexible work schedule, no micromanagement, no strict deadlines and free overtime work;
    - Work in European and American products with a modern technology stack in different industries (Finance, Technology, Health, Construction, Media, etc.);
    - Revision of wages every year or on an individual basis;
    - Accounting support and full payment of taxes by the company;
    - 100% compensation for remote English lessons;
    - 15 paid leaves (PTO) and public holidays.

    More
  • Β· 172 views Β· 35 applications Β· 21d

    Middleware Engineer (Blockchain/Crypto)

    Full Remote Β· Worldwide Β· 4 years of experience Β· English - B2
    Note: Please apply for this position only if you have proven experience working with crypto, blockchain, or wallet development. The client is an innovative global fintech leader behind USDT, the world’s largest and most widely used stablecoin. We are...

    Note: Please apply for this position only if you have proven experience working with crypto, blockchain, or wallet development.


    The client is an innovative global fintech leader behind USDT, the world’s largest and most widely used stablecoin.

    We are looking for a Middleware Engineer to work across the JavaScript/TypeScript layer, connecting modern applications with local AI inference engines and distributed systems. This role sits between product development and platform engineering, focusing on middleware, SDKs, and application layers that make local AI usable, secure, and scalable.

     

    Responsibilities:

    • Design, build, and maintain React-based applications (Expo / React Native / Electron)
    • Develop clean, modular architectures using TypeScript across the stack
    • Implement local-first / offline-first application logic and secure local data storage
    • Integrate applications with local AI inference engines, SDKs, and real-time systems
    • Work with REST APIs, WebSockets, RPC, and streaming data flows
    • Contribute to middleware, SDKs, and JavaScript bindings bridging apps with native and C++ components
    • Build or extend native mobile modules (iOS / Android) when required
    • Optimize performance for resource-constrained devices
    • Write production-quality code with unit and end-to-end tests
    • Collaborate in a fully remote, cross-time-zone team

     

    Requirements:
    Must have

    • 5+ years of experience in fullstack software development
    • Expert-level proficiency in JavaScript and TypeScript
    • Strong experience with React (web, mobile, or desktop)
    • Experience building offline-first or local-storage-heavy applications (e.g. SQLite)
    • Proven experience with distributed systems or event-driven architectures
    • Strong understanding of real-time communication (WebSockets, streaming, RPC)
    • Solid knowledge of networking, security, and production best practices
    • Experience with databases, data modeling, and performance optimization
    • Hands-on experience with containerization and orchestration (Docker, Kubernetes)
    • Ability to work independently and communicate effectively in a remote environment


    Nice to Have

    • Experience with peer-to-peer technologies (libp2p, Hyperswarm, WebRTC)
    • Familiarity with AI/ML inference APIs or OpenAI-compatible endpoints
    • Experience integrating crypto or payment SDKs
    • Background in AI platforms, SaaS, or developer tooling
    • Knowledge of GPU resource management, ML infrastructure, or WebAssembly
    • Contributions to open-source projects


    We are offering:

    • Transparent strategy and thoughtful management that keep everyone aligned
    • Space for personal growth and career development without limits
    • A culture of continuous learning: internal courses, workshops, and English classes twice a week
    • Skill up events where we share experience and stay on top of trends
    • Competitive perks: flexible schedule, a strong compensation package, support for professional certifications, and generous vacation policy
    • Team spirit that thrives through regular events, gatherings, and celebrations
    More
  • Β· 100 views Β· 30 applications Β· 21d

    Senior Web3 Full Stack Engineer (EU)

    Full Remote Β· EU Β· 5 years of experience Β· English - B2
    Our client is developing a payments infrastructure that allows consumers to pay and receive funds using different types of digital assets. Although a significant volume of tokenized value exists today, much of it cannot be easily used for everyday...

    Our client is developing a payments infrastructure that allows consumers to pay and receive funds using different types of digital assets. Although a significant volume of tokenized value exists today, much of it cannot be easily used for everyday transactions.

    The product addresses this gap by enabling reliable and practical digital asset payments. It combines a robust orchestration layer with a consumer-facing application, making it possible to unlock liquidity and support real-world usage at scale.
     

    The client is looking for an experienced Senior Full Stack Software Engineer (Web3) with a strong background in developing modern web applications and scalable backend systems. In this role, the engineer will contribute to the design, development, and ongoing support of core platform components, including the implementation of Web3-related functionality such as wallet integrations, transaction signing flows, and interactions between on-chain and off-chain systems. The candidate will work closely with the Engineering and Product teams spread across North America, Europe and India.
     

    Requirements:
    β€” 5-7+ years of professional experience as a Full-stack Web3 Engineer with production experience across frontend, backend, and on-chain components, comfortable owning systems end-to-end.
    β€” Hands-on experience with Web3 building blocks, such as wallet connectivity/integrations, dApp development, blockchain RPCs and indexing, and/or on-chain/off-chain payment & settlement flows.
    β€” Familiar with DeFi primitives (e.g., DEXs, swaps, lending, trading platforms) and how they work in real systems.
    β€” Experience with some combination of:
    β€” Modern frontend frameworks (e.g., TypeScript, React, Redux)
    β€” Backend services and APIs (e.g., C#, Node.js, Go, Java, or similar)
    β€” Smart contracts and on-chain interactions (e.g., Solidity)
    β€” Strong understanding of the transaction lifecycle (signing, submission, execution) and a security-first mindset when designing Web3 systems.
    β€” Solid fundamentals in building scalable, reliable, observable distributed systems (monitoring, logging, tracing, performance).
    β€” Frontend-leaning or backend-leaning profiles are welcome, as long as you have shipped Web3-enabled systems in production and want to expand your scope over time.
     

    Responsibilities:
    β€” Design, build, and operate production-grade Web3 systems used by real customers and assets at scale.
    β€” Own features end-to-end across frontend, backend, and on-chain components (with depth aligned to your strengths).
    β€” Lead the design and implementation of complex workflows involving wallets, transactions, settlements, and orchestration.
    β€” Partner closely with product, design, and external teams to turn ambiguous requirements into robust technical solutions.
    β€” Improve system reliability, security, and performance across distributed and on-chain components.
    β€” Mentor other engineers and contribute to engineering best practices, architecture reviews, and technical direction.

    More
  • Β· 168 views Β· 106 applications Β· 21d

    Senior / Lead Fullstack Developer

    Full Remote Β· Worldwide Β· Product Β· 5 years of experience Β· English - C1
    About Us We are an emerging Iraqi game-changer in Telco, Software, Game Development, and AI solutions based in Dubai, UAE. Our goal is to bring Iraqi Telco, Software, Game Development, and AI industries to a new level and make Iraq one of the tech leaders...

    About Us

    We are an emerging Iraqi game-changer in Telco, Software, Game Development, and AI solutions based in Dubai, UAE.

    Our goal is to bring Iraqi Telco, Software, Game Development, and AI industries to a new level and make Iraq one of the tech leaders in the world.

    We are expanding rapidly across new markets, and we invite you to join us on our journey and grow with us as we build innovative solutions for the region.

     

    About the Roles

    We're hiring for two levels – please indicate which role you're applying for:

    • Senior Fullstack Developer – Primarily hands-on, shipping features and building systems
    • Lead Fullstack Developer – Hands-on plus team leadership and technical decision-making

    Both roles are remote, long-term, and full-time. You'll work alongside our CTO/CPO, VP of Engineering, Product Manager, Designer, and QA Engineer to build B2C, B2B, and Enterprise solutions designed for scale, security, and high availability.

    Our systems support regional user bases across varying network environments, handle complex integrations with mobile operators and third-party platforms (including AI services), and provide the reliability that both our business and our B2B clients depend on.

     

    What You'll Work On (Both Roles)

    • Customer-facing Web and Mobile applications
    • B2C Web store and digital services platform
    • B2B Web solutions varying in complexity and time-to-market
    • Integrations with mobile operators, payment providers, and AI services
    • Projects ranging from quick MVPs to complex enterprise systems with detailed requirements and pixel-perfect design

     

    Our Tech Stack

    Frontend: React, Next.js, TypeScript

    Backend: Node.js, TypeScript

    Database: PostgreSQL (Cloud SQL), Redis

    Infrastructure: Google Cloud Platform – Cloud Run, Cloud Storage

    IaC & Deployments: Pulumi (TypeScript), GitHub Actions, preview environments per PR

    Observability: Specify: Cloud Monitoring, Datadog, Sentry or similar

    Tests: unit, integration, E2E

    AI/LLM integrations (image, text, audio)

     

    Role: Senior Fullstack Developer

     

    Focus

    80% hands-on development, 20% collaboration and code review

     

    Responsibilities

    • Design and implement features across the full stack (frontend, backend, database, infrastructure)
    • Write clean, tested, well-documented code that others can maintain
    • Collaborate with Product and Design to refine requirements and propose technical solutions
    • Troubleshoot production issues and participate in incident response
    • Contribute to technical documentation

     

    Technical Requirements

    • Experience: 5+ years as a Fullstack Developer shipping production systems
    • Languages: Strong TypeScript/JavaScript proficiency
    • Frontend: React and Next.js β€” component architecture, state management, performance optimization
    • Backend: Node.js – RESTful API design, async patterns, error handling
    • Database: PostgreSQL – schema design, query optimization, migrations
    • Caching: Redis for session management, caching, and queues
    • Testing: Experience with unit, integration, and e2e testing (Jest, Playwright, Cypress, or similar)
    • Security fundamentals: Authentication (OAuth, JWT), authorization patterns, OWASP basics, secrets management
    • DevOps: Docker, CI/CD pipelines (GitHub Actions), containerized deployments
    • Cloud: Comfortable working with managed cloud services (GCP preferred, AWS/Azure acceptable)
    • API design: RESTful best practices, versioning, OpenAPI/Swagger documentation
    • AI/LLM integration: Experience calling LLM APIs (OpenAI, Anthropic, etc.) and handling responses in production systems

     

    Nice to Have

    • Experience with working on web and mobile apps 
    • Infrastructure as Code (Pulumi or Terraform)
    • Experience with Telco integrations or payment systems
    • GraphQL
    • Event-driven architecture and message queues
    • Experience with AI tools and coding assistants 
    • Experience in game development or gamification layers development (what we mean by games is simple functionality like quizzes with point allocation, achievements, etc.) 

     

    Professional Requirements

    • Clear communicator – you proactively share updates, ask clarifying questions, and keep stakeholders informed
    • Self-managing – you understand requirements, break down tasks, estimate realistically, and deliver
    • Quality-focused – you care about testing, documentation, and maintainability, not just "it works"
    • Collaborative – you work well with Product, Design, and QA; you don't operate in a silo
    • Fluent English (written and verbal)

     

     

    Role: Lead Fullstack Developer

     

    Focus

    50% hands-on development, 50% leadership, architecture, and coordination

     

    Responsibilities

     

    Technical Leadership

    • Lead technical design and architecture decisions for complex projects
    • Establish and maintain coding standards, review processes, and engineering best practices
    • Own system reliability – monitoring, alerting, incident response, and post-mortems
    • Make build-vs-buy decisions and evaluate third-party tools and services
    • Drive technical debt reduction and platform improvements

     

    Team Leadership

    • Lead a team of 2+ developers – assign work, unblock issues, ensure quality output
    • Conduct code reviews with a focus on mentorship and raising team standards
    • Guide developers in their technical growth and provide constructive feedback
    • Track resource allocation and capacity across projects
    • Shield the team from unnecessary interruptions while keeping them aligned with business priorities

     

    Stakeholder Collaboration

    • Attend meetings with partners, clients, and internal stakeholders
    • Translate business requirements into technical plans and estimates
    • Communicate technical trade-offs and risks to non-technical stakeholders
    • Collaborate with VP of Engineering and CTO on roadmap and architecture direction

     

    Technical Requirements

    Everything listed for Senior Fullstack Developer, plus:

    • Experience: 7+ years as a Fullstack Developer, with 2+ years in a tech lead or team lead capacity
    • System design: Proven ability to design scalable, maintainable systems – microservices vs monolith trade-offs, data modeling, API contracts, caching strategies
    • Observability: Experience setting up monitoring, logging, and alerting (e.g., Datadog, Grafana, Cloud Monitoring, PagerDuty)
    • Performance: Track record of diagnosing and resolving performance bottlenecks
    • Security: Deeper understanding of secure architecture – network security, data encryption, compliance considerations
    • Production ownership: Experience running systems at scale, handling incidents, and conducting post-mortems
    • Infrastructure as Code: Hands-on experience with Pulumi, Terraform, or similar

     

    Nice to Have

    • Experience with Telco or mobile operator integrations
    • Prior experience in a startup or scale-up environment
    • Platform engineering or developer experience (DX) initiatives
    • Familiarity with SOC 2, GDPR, or regional compliance requirements
    • Experience with AI tools and coding assistants 
    • Experience in game development or gamification layers development (what we mean by games is simple functionality like quizzes with point allocation, achievements, etc.) 

     

    Professional Requirements

    Everything listed for Senior Fullstack Developer, plus:

    • Leadership presence – you can represent the engineering team to stakeholders and advocate for technical needs
    • Decision-making under ambiguity – you can move forward with incomplete information and course-correct as needed
    • Conflict resolution – you handle disagreements constructively and build consensus
    • Hiring and growth mindset – you're invested in building a strong team, not just delivering features
    • Written communication – you can write clear technical specs, ADRs, and project updates

     

    Shared Logistics

    Location: Remote (preferred: Europe, Caucasus, Central Asia, Middle East)

    Work Hours: Full-time, 9pm-6pm 8h work days (schedule can be adapted)

    Duration: Long-term engagement

    Probation: 2 months at full salary

     

     

    Interview Process

    1. Screening interview – VP of Engineering and Product Manager (30–45 min)
    2. Technical interview – VP of Engineering, Product Manager, and CEO (60–90 min)
      • Senior: Focus on coding, system design fundamentals, and problem-solving
      • Lead: Focus on architecture, leadership scenarios, and technical decision-making
    3. Final interview – CEO (30–45 min)

     

    To Apply

    Please send:

    • Your CV and LinkedIn profile
    • Link to portfolio or GitHub with demonstrable work
    • Which role you're applying for (Senior or Lead)

     

     

    More
  • Β· 87 views Β· 18 applications Β· 21d

    Senior Delphi developer

    Full Remote Β· Worldwide Β· 7 years of experience Β· English - B2
    US Company is searching for a Senior Delphi developer to join a development team for an enterprise level platforms and services. Interesting project, distributed team, full-time, an official contract. Remote work, flexible schedule. Brief project...

    US Company is searching for a Senior Delphi developer to join a development team for an enterprise level platforms and services. Interesting project, distributed team, full-time, an official contract. Remote work, flexible schedule.

     

    Brief project description:

    • The product is a complex platform with applications realized like SaaS, which perform multiple functions for improving Safety, Sustainability and Productivity (works planning / incident management / monitoring & analytics) on high-risky industries: oil & gas gathering and transportation, chemical, building, energy market.

     

    Responsibilities:

    • Full-stack development and maintenance for the LCA product family across all layers from desktop clients, backend services and data layer, to API development and user interface design and implementation
    • Develop functionality, applications and services in Delphi and C#
    • Develop and design RESTful services and APIs
    • Develop infrastructure and APIs to support custom projects, such as customer specific LCA
      tools, or integrations of the LCA product family with ERP, CRM, PLM…
    • Analyze requirements, suggest concepts, and assess development efforts.
    • Analyze technology trends and harmonize our technology landscape to make it future proof.
    • Work in a scrum team.
    • White box testing and development of unit tests
    • Technical system documentation (source code documentation, external documentation,
      bug-tracking system, design documentation etc.)
    • Refactor modules to address the most relevant weak spots.
    • 3rd-level support

     

    Required Skills and Experience:

    • Experience in developing desktop software applications - 3 years) 
    • Experience with Delphi - 3 years)
    • Experience in developing APIs - years)
    • Fluent in English
    • Experience with scrum development process - 2 years)

     

    Skills Considered a Plus:

    • Experience in C# or similar object-oriented languages - 2 years)
    • Domain expertise in life-cycle assessment, or a strong passion for the field
    • Scrum master experience
    • Azure and Azure DevOps experience

     

    Work conditions:

    • Distributed team, remote work.
    • Kanban or scrum approach, 5-6 team members / team.
    • Full-time (40 hours per week).
    • Official contract: salary, sick-leave days, holidays, vacations.

     

    Hiring process:

    • Step 1 - preliminary interview (main questions) - 20 mins
    • Step 2 - internal tech interview (tech questions) - 40-50 mins
    • Step 3 - tech interview with team leader and architect - 1 hour
    More
  • Β· 119 views Β· 15 applications Β· 21d

    Technical Integration Specialist - Crypto / Web 3 / Fintech / BaaS to $3500

    Full Remote Β· Worldwide Β· Product Β· 3 years of experience Β· English - B2
    This is a technical roles with deep understanding of REST APIs and webhooks, who can work on real production integrations. About the Role We’re looking for an Integration Specialist to lead technical onboarding and ongoing support of B2B partners...

    This is a technical roles with deep understanding of REST APIs and webhooks, who can work on real production integrations.

    About the Role

     

    We’re looking for an Integration Specialist to lead technical onboarding and ongoing support of B2B partners integrating with a crypto-fintech Banking-as-a-Service (BaaS) platform.

     

    In this role, you’ll act as a bridge between partners and the platform’s technology, ensuring smooth integrations across REST APIs, webhooks, and on-chain (EVM) components.

     

    Key Responsibilities:

     

    - Lead the full integration process for new B2B partners, ensuring smooth onboarding and timely launches across both API and on-chain touchpoints

    - Act as the primary technical point of contact for partners, supporting them with API documentation, smart wallet integrations, and blockchain-specific queries

    - Conduct UAT and certification checks to validate transaction flows, wallet operations, and compliance requirements

    - Identify, troubleshoot, and resolve technical issues during integration, including debugging API calls, webhook failures, and on-chain transaction errors

    - Maintain, update, and continuously improve integration guides, API documentation, and technical runbooks

    - Work closely with Engineering, Product, and Commercial teams to align technical delivery with business objectives

     

    Requirements:

     

    - 3+ years in technical support/engineering, integrations, or software engineering with strong API exposure
    - Languages: Russian or Ukranian - must have 

    - Strong understanding of REST APIs, JSON, and webhooks

    - Hands-on experience with API testing tools (Postman/Insomnia or similar)

    - Familiarity with blockchain concepts: wallets, transactions, EVM basics, and token standards (ERC-20)

    - Experience with blockchain analyze via explorers

    - Understanding of account abstraction, smart wallets/MPC wallet infrastructure

    - Experience with stablecoins, payment rails, or fintech/crypto products background

    - Experience using log management tools to investigate and debug issues

    - Ability to explain complex technical concepts clearly to both technical and non-technical stakeholders

    - Strong written and verbal communication skills in English (Upper-Intermediate or higher)

    - Ownership mindset: you care about results and long-term partner success

    - Ability to work independently, prioritize effectively, and stay focused on outcomes

     

    Nice to Have:

     

    - Basic to intermediate SQL querying skills

    - Basic knowledge of Python / TypeScript / Go programming language

    - Knowledge of KYC/AML compliance flows in crypto context

    - Hands-on experience running technical demos

     

    What We Offer:

     

    - Opportunity to work at the intersection of traditional finance and blockchain technology

    - Direct impact on partner success and platform growth

    - Collaborative environment with experienced blockchain engineers and product teams

    - Professional growth in the rapidly evolving Web3/fintech space

    More
  • Β· 88 views Β· 19 applications Β· 21d

    Full-Stack Developer (React + Python)

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - B2
    YozmaTech isn’t just another tech company – we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term...

    YozmaTech isn’t just another tech company – we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster.
    We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact.
    Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family – you’ll feel right at home with us.

    Our client is an innovative cybersecurity startup helping enterprises securely adopt and manage low-code and no-code development tools. Backed by $8M in seed funding and with a strong R&D center in Tel Aviv, the company is expanding internationally.
    They are looking for a fast and practical Full-Stack Developer (React + Python) to support the core product team by delivering end-to-end solutions, internal tools, and additional features. The role emphasizes speed, ownership, and efficiencyβ€”prioritizing functional, clear, and reliable solutions over overly complex or highly polished implementations.

    Key Requirements:
    πŸ”Ή Hands-on experience with React and Python;
    πŸ”Ή Ability to move fast and deliver working solutions;
    πŸ”Ή Practical, execution-focused mindset;
    πŸ”Ή Comfortable making trade-offs between speed and quality;
    πŸ”Ή Ability to work independently with minimal guidance;
    πŸ”Ή English – Upper-Intermediate or higher.

    Will be plus:
    πŸ”Ή Startup or early-stage experience;
    πŸ”Ή Familiarity with PostgreSQL or similar databases;
    πŸ”Ή Basic understanding of security concepts;

    What you will do:
    πŸ”Ή Build end-to-end solutions using React and Python (50/50)
    πŸ”Ή Quickly deliver working features and side projects;
    πŸ”Ή Implement APIs and simple backend logic;
    πŸ”Ή Connect front-end components to backend services;
    πŸ”Ή Work on integrations and connectors;
    πŸ”Ή Take ownership of tasks and execute them independently;
    πŸ”Ή Focus on speed and functionality rather than over-engineering;

    Interview stages:
    πŸ”Ή HR Interview;
    πŸ”Ή Technical Interview;
    πŸ”Ή Final interview;
    πŸ”Ή Reference Check;
    πŸ”Ή Offer;

    Why Join Us?

    At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products – and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.
    From day one, you’ll get:
    πŸ”Ή Direct access to clients and meaningful products;
    πŸ”Ή Flexibility to work remotely or from our offices;
    πŸ”Ή A-team colleagues and a zero-bureaucracy culture;
    πŸ”Ή Opportunities to grow, lead, and make your mark.


     

    More
  • Β· 90 views Β· 4 applications Β· 22d

    Lead Full-Stack Dev (React) to $7000

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 7 years of experience Β· English - C1
    Location: Remote (Global team with R&D mostly in Ukraine) Team Size: Leading a team of 4 developers Responsibilities: Split between: Leadership & Architecture (50%) Hands-on Development (50%) We expect you to own large end-to-end features, both by...

    Location: Remote (Global team with R&D mostly in Ukraine)

    Team Size: Leading a team of 4 developers

    Responsibilities: Split between:

    • Leadership & Architecture (50%)
    • Hands-on Development (50%)

    We expect you to own large end-to-end features, both by creating feature designs, delegating them to the FE/BE devs, and reviewing; and developing mission-critical, complicated parts yourself.

     

    Pulse Intelligence is a Seed-stage SaaS start-up turning messy natural resources documents and real-time data into ready data for miners, hedge funds, and banks. 

     

    Required Qualifications

    Technical Expertise:

    • 7+ years of dev experience, with significant depth in both backend and frontend development
    • React/TypeScript
    • Architecture patterns knowledge
    • Solid database design skills
    • API design experience

     

    Leadership & Collaboration:

    • 2+ years of experience leading or mentoring developers - as a team lead, or senior developer with mentorship responsibilities
    • Strong communication skills - ability to explain technical concepts to both technical and non-technical stakeholders
    • C1+ English proficiency - fluent verbal communication required for daily collaboration
    • Track record of delivering projects end-to-end

     

    Big Plus - experience with:

    • Python/Django
    • Advanced Kubernetes and/or Terraform
    • Production-grade LLM pipelines
    • Machine Learning
    • Advanced Web Scraping
    • B2B SaaS experience - building products for professional users with complex workflows

     

    Our Tech Stack

    Backend: Python, Django, Celery + Redis, PostgreSQL

    Frontend: React, TypeScript, Redux, Material-UI

    Infrastructure: AWS, Kubernetes, Terraform

     

    Interview Process

    1. Introductory call (30 minutes)
    2. Take-home challenge (6 hours)
    3. Technical and Cultural Fit Interview (1 hour)
    4. System Design Interview (1 hour)
    5. Final chat with CEO - offer within 48 hours

     

    We offer:

    • Competitive salary ($5-7k net).
    • Equities.
    • Full remote.
    • Paid vacations and sick leaves.
    • Growing team and related promotion opportunities.
    More
Log In or Sign Up to see all posted jobs