Jobs Fullstack

394
  • · 106 views · 11 applications · 8d

    Full-Stack Engineer (Node.js / TypeScript)

    Office Work · Ukraine (Kyiv) · Product · 0.5 years of experience · English - B2
    TJHelpers is committed to developing strong engineering teams through mentorship, real project experience, and our “Helpers as a Service” model. We provide structured growth, hands-on practice, and a supportive environment where engineers can evolve...

    TJHelpers is committed to developing strong engineering teams through mentorship, real project experience, and our “Helpers as a Service” model. We provide structured growth, hands-on practice, and a supportive environment where engineers can evolve quickly and meaningfully.

    We are looking for a Full-Stack Developer (Node.js / TypeScript) to join our product teams and contribute to building scalable, high-performance, and reliable web applications for modern products across fintech, AI, telecom, healthcare, and other high-load domains.

     

    Responsibilities

    • Assist in implementing animations (Spine: skeletons, attachments) and interactive UI elements using Canvas/WebGL, supporting 2D/3D rendering features.
    • Design, develop, and maintain scalable backend services using Node.js (TypeScript) in a high-load gambling environment.
    • Build modern, responsive frontend applications using TypeScript / JavaScript.
    • Collaborate closely with DevOps, QA, product managers, game providers, and designers to deliver high-quality gambling features.
    • Participate in architecture discussions and contribute to engineering standards and best practices.
    • Optimize applications for performance, scalability, fault tolerance, and cost efficiency.
    • Investigate and resolve production issues across frontend and backend layers in real-time environments.
    • Contribute to CI/CD pipelines, monitoring, logging, and observability improvements.

     

    Requirements

    • Strong experience with Node.js and TypeScript in backend development.
    • Solid experience with JavaScript / TypeScript frontend development.
    • Hands-on experience with HTML5 Canvas.
    • Familiarity with WebGL fundamentals.
    • Basic experience integrating animations (Spine or similar tools).
    • Understanding of rendering performance basics (FPS, frame updates).
    • Understanding of software architecture principles:
      • Microservices
      • Clean Architecture
      • Separation of concerns
      • Event-driven systems
    • Familiarity with Docker, containerized environments, and CI/CD pipelines.
    • Experience with Git, code reviews, unit & integration testing, and debugging.
    • Understanding of high-load systems and concurrency handling.
    • Ability to work independently in a fast-paced, product-driven gambling environment.

     

    Nice to Have

    • Experience in Gambling / iGaming / Betting platforms.
    • Exposure to real-time systems or event-driven architectures.
    • Interest in learning new technologies and improving system scalability.
    More
  • · 168 views · 17 applications · 8d

    Fullstack Developer (React/Next.js + Python) for AI/LLM Projects

    Part-time · Full Remote · Worldwide · 2 years of experience · English - B1
    We're a small AI consultancy looking for a reliable contractor to handle project delivery on a per-project basis. Our typical projects involve AI chatbots, LLM integrations, voice agents, and automation pipelines. Required: React/Next.js, Python...

    We're a small AI consultancy looking for a reliable contractor to handle project delivery on a per-project basis.

     

    Our typical projects involve AI chatbots, LLM integrations, voice agents, and automation pipelines. 

     

    Required: React/Next.js, Python (FastAPI/Flask), LLM API experience (OpenAI, Anthropic), Supabase or similar. 

     

    Nice to have: n8n, Vapi, ElevenLabs, RAG pipelines.

     

    What we offer

    • Per-project engagement with flexible scheduling.
    • Interesting, varied work across AI and automation.
    • A straightforward, low-overhead collaboration with a small expert team.

     

    Responsibilities

    • Take ownership of full project delivery end-to-end.
    • Build and integrate AI-powered web applications and backend services.
    • Work independently with clear communication and reliable turnaround.

     

    Languages

    • English: B1 (Intermediate) or higher
    • Ukrainian: Native
    More
  • · 96 views · 15 applications · 9d

    Middle Full Stack Engineer

    Hybrid Remote · Ukraine · 3 years of experience · English - B2
    Akvelon is a known USA company, with offices in places like Seattle, Mexico, Ukraine, Poland, and in other European cities. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest,...

    Akvelon is a known USA company, with offices in places like Seattle, Mexico, Ukraine, Poland, and in other European cities. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to client’s needs and processes.

     

    We are looking for a skilled and talented Senior/Middle Full Stack Engineer (React + Node.js) to join our project.


    Requirements:

    • 3+ years of software development experience with Javascript, Typescript, ES6.
    • Experience with React, NextJS.
    • 3+ years of software development experience with NodeJs/NestJs.
    • Hands-on experience with GraphQL and PostgreSQL
    • Comfort working in a highly agile, intensely iterative software development process.
    • Good communication skills. Ability to discuss complex topics with technical and non-technical audiences
    • At least an Upper-intermediate level of English (both written and spoken). B2 is essential.
       

    Nice to have

    • MQTT.
    • Experience with React Native, and WebSockets.
    • Experience working with Startups.
    • Experience with Azure, IoT Hub, Microsoft Entra ID.
       

    Responsibilities:

    • Work cross-functionally with product, design, and other engineering counterparts to execute on product and business strategy.
    • Contribute to the full development cycle: technical design, development, test, experimentation, analysis, and launch. 
    • Review code and design docs, give feedback on product specs and mocks.
    • Participate with a team of thoughtful, fast-moving, and motivated engineers.
    • Contribute to standards that improve developer workflows, recommend best practices.
    • Continuously learn and improve your technical and non-technical abilities.
       

    Overlap time requirements: Overlap 8-9pm according to Kyiv time.

     

    Working conditions and benefits:

    • Paid vacation, sick leave (5 days without sickness list)
    • Official holidays — 11 days considered public holidays
    • Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support
    • Flexible working schedule: 8 hours per day, 40 hours per week
    • Personal Career Development Plan (CDP)
    • Paid external training, conferences, and professional certification that meets the company’s business goals
    • Internal workshops & seminars
    • Corporate library (Paper/E-books).
       

    Looking for an exciting career? Apply now and become part of our success story.

    More
  • · 104 views · 25 applications · 9d

    Lead Engineer (Infrastructure and AI)

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - B2
    NeduAI is a Finnish GovTech startup at the intersection of education and public sector service delivery. We're building SmartProfile — a "neural hub" connecting skills, jobs, and education — replacing static resumes and outdated job boards with a...

    NeduAI is a Finnish GovTech startup at the intersection of education and public sector service delivery. We're building SmartProfile — a "neural hub" connecting skills, jobs, and education — replacing static resumes and outdated job boards with a data-driven, human-centered career ecosystem.

    We partner with Finnish municipalities (Vantaa, Kotka), Unemployment Funds (A-kassa), Trade Unions, and educational institutions (XAMK, Laurea). You're joining at a critical scaling phase as we expand from Finland to a broader Nordic presence.

    What you'll own:

    • Lead the engineering team, set best practices, and own the technical roadmap
    • Drive migration from AWS/Azure to EU-based sovereign infrastructure
    • Manage PostgreSQL + Vector store architecture powering ML features and RAG capabilities
    • Ensure GDPR & AI Act compliance, OAuth/MFA, data encryption
    • Architect and scale RESTful APIs integrating SmartProfile with client systems
    • Lead development of Assistant PRO — an AI agent for public sector administrators

    What we're looking for:

    • Proven experience leading technical teams
    • Expert backend development (Python, Node.js, or Go) + distributed systems
    • Kubernetes, containerization, production workloads (99.5%+ SLA)
    • AI integrations, Vector Databases + PostgreSQL
    • LLM fine-tuning, monitoring, and agentic workflow experience
    • OAuth 2.0, encryption protocols, data privacy regulations
    • Automated testing and monitoring/DevOps practices
    More
  • · 70 views · 16 applications · 9d

    Team\Tech Lead Full Stack Engineer to $8500

    Full Remote · Countries of Europe or Ukraine · 6 years of experience · English - B2
    Who we are: Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. About the Product: We power a proprietary, machine-learning-driven platform...

    Who we are:

    Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

     

    About the Product:

    We power a proprietary, machine-learning-driven platform for programmatic user acquisition and retargeting in the mobile app space. The system processes tens of terabytes of raw data each day and generates millions of ad recommendations in real time. It handles millions of requests per second, delivering low-latency, high-throughput services that directly impact client growth and revenue.

     

    Operating at this scale requires continuous innovation around distributed architecture, performance optimization, security and data protection. Our clients are major app developers seeking granular insights and measurable ROI, so robust engineering is critical to maintaining service quality and enabling rapid feature rollout under heavy load.

     

    About the Role:

    As Full Stack Team Lead, you will own the design, implementation and maintenance of our core real-time ad-serving infrastructure. You will rally a globally distributed team of four engineers behind a shared vision, drive technical direction and ensure high performance, availability and security. This role demands a hands-on leader who spends roughly half their time coding, reviewing designs and guiding end-to-end project delivery, and half their time on team management, sprint planning and stakeholder collaboration.

     

    You will work closely with Executive, Product, Data and Design teams to define optimal solutions, integrate third-party APIs, and shape the roadmap for scalable growth. Your contributions will directly affect system reliability, client satisfaction and the company’s ability to scale into new markets.

     

    Key Responsibilities:

    • Design, implement and operate large-scale, highly available, real-time (low-latency) services using Node.js, TypeScript, React, Redis and Kubernetes on AWS.
    • Lead and mentor a team of four distributed engineers; conduct code reviews, design reviews and knowledge-sharing sessions.
    • Collaborate with executives, product managers, data scientists and designers to translate requirements into technical solutions.
    • Design, develop and integrate RESTful APIs and third-party services.
    • Plan, groom and manage agile sprint cycles; track progress and adjust priorities to meet delivery goals.
    • Define and enforce security best practices and data protection policies across services.
    • Oversee on-call rotation and incident response; maintain low alert rates and rapid recovery processes.
    • Manage team operations including onboarding, offboarding, performance reviews and hiring support.

     

     

    Required Competence and Skills:

    • 6+ years of professional experience in backend (Node.js preferred) and frontend development (React, Vue or Angular).
    • 2+ years in a people-management or team-lead role, with direct experience conducting one-on-ones and performance reviews.
    • Proficiency with SQL and NoSQL databases in production environments.
    • Experience deploying and operating services on a major cloud platform (AWS, Google Cloud or Azure).
    • Deep understanding of the software development lifecycle and agile methodologies.
    • Strong problem-solving skills, self-sufficiency and a proactive “can-do” attitude.
    • Fluent English communication skills, both written and verbal.

     

     

    Nice to Have:

    • Experience coordinating with offshore development teams.
    • Background in web-based SaaS platforms.
    • Exposure to large-scale data processing or Big Data technologies.
    • Hands-on familiarity with Kubernetes at production scale.

     

     

    Why Us:

    We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

    We provide full accounting and legal support in all countries we operate.

    We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

    We offer a highly competitive package with yearly performance and compensation reviews.

    More
  • · 45 views · 21 applications · 9d

    Senior Python Full-Stack Engineer (Architecture Focus)

    Full Remote · Countries of Europe or Ukraine · Product · 6 years of experience · English - B2
    About the Project We are a product-driven company building a live commercial product with real users in a high-load environment. The platform is actively growing — new features, scaling challenges, and architectural evolution. We are looking for a Senior...

    About the Project

    We are a product-driven company building a live commercial product with real users in a high-load environment.
    The platform is actively growing — new features, scaling challenges, and architectural evolution.

    We are looking for a Senior Python Full-Stack Engineer with strong backend and system design expertise who can take ownership of complex technical decisions and contribute to architectural evolution.

    Responsibilities

    • Design and implement scalable backend services
    • Participate in architectural decisions
    • Improve system performance and scalability
    • Optimize database queries and indexing strategies
    • Ensure data consistency across services
    • Contribute to distributed system design decisions
    • Review code and mentor engineers
    • Work closely with product and engineering teams

       

    Must-Have Requirements

    • 6+ years of commercial software development
    • Strong Python expertise (production-level experience)
    • Deep experience with Django / FastAPI / Flask
    • Strong knowledge of relational databases (PostgreSQL preferred)
    • Experience designing scalable REST APIs
    • Solid understanding of:
      • Database indexing strategies (B-tree, Hash, Composite)
      • Query optimization & profiling (EXPLAIN, performance tuning)
      • Transactions & data consistency
    • Experience with microservices architecture
    • Understanding of distributed systems concepts:
      • Data consistency
      • Event-driven communication
      • Replication strategies
    • Experience with background processing (Celery, async workers)
    • Docker & Git
    • Production-level experience with cloud platforms (AWS preferred)

       

    Strong Plus

    • Experience with:

      • Distributed transactions (Saga pattern, eventual consistency)
      • Message brokers (Kafka / SQS / SNS / RabbitMQ)
      • High-load systems
      • Database scaling (replication, sharding, read replicas)
      • Observability tools (Datadog, Prometheus, Grafana)
      • CI/CD pipelines

      Frontend

    • Experience with React (Next.js is a plus)
    • Understanding of frontend-backend integration
    • Ability to contribute to frontend architecture when needed
       

    What We Offer

    • Competitive compensation
    • Fully remote
    • Working hours: Mon–Fri 16:00–00:00 (UTC+X)
    • Direct impact on architecture and product decisions
    • Long-term collaboration

       
    More
  • · 104 views · 8 applications · 9d

    Fullstack Developer (React/Next.js + Python) for AI/LLM Projects

    Part-time · Full Remote · Worldwide · 2 years of experience · English - B1
    We're a small AI consultancy looking for a reliable contractor to handle project delivery on a per-project basis. Our typical projects involve AI chatbots, LLM integrations, voice agents, and automation pipelines. Required: React/Next.js, Python...

    We're a small AI consultancy looking for a reliable contractor to handle project delivery on a per-project basis.

     

    Our typical projects involve AI chatbots, LLM integrations, voice agents, and automation pipelines. 

     

    Required: React/Next.js, Python (FastAPI/Flask), LLM API experience (OpenAI, Anthropic), Supabase or similar. 

     

    Nice to have: n8n, Vapi, ElevenLabs, RAG pipelines.

     

    What we offer

    • Per-project engagement with flexible scheduling.
    • Interesting, varied work across AI and automation.
    • A straightforward, low-overhead collaboration with a small expert team.

     

    Responsibilities

    • Take ownership of full project delivery end-to-end.
    • Build and integrate AI-powered web applications and backend services.
    • Work independently with clear communication and reliable turnaround.

     

    Languages

    • English: B1 (Intermediate) or higher
    • Ukrainian: Native
    More
  • · 146 views · 42 applications · 9d

    Product Full Stack Engineer

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - B2
    ORIL is looking for a product-minded Full Stack Engineer with a strong focus on solving real user problems and the ability to own work end-to-end — from identifying what’s needed to delivering a solid solution. You will join a team working on a product...

    ORIL is looking for a product-minded Full Stack Engineer with a strong focus on solving real user problems and the ability to own work end-to-end — from identifying what’s needed to delivering a solid solution.


    You will join a team working on a product in the Construction Technology domain, operating at the intersection of industrial IoT, cloud software, and AI-enabled functionality to improve visibility, safety, and operational efficiency across complex construction projects. By combining connected on-site devices, real-time data, and intelligent automation, the platform helps clients reduce risk, prevent losses, improve productivity, and make data-driven decisions across complex job sites worldwide.


    This is a hands-on engineering role. You will actively design, implement, and ship production-grade code while driving product decisions and delivery outcomes.


    What You’ll Do:

    • Lead features end-to-end — from clarifying the problem to implementing and shipping production code.
    • Work directly with stakeholders and users to understand real problems and define clear success criteria.
    • Turn ambiguous inputs into structured scope and practical technical solutions.
    • Write and ship production-grade frontend and backend code (React + Python / Java / Node.js). You’re not expected to know everything — you’re expected to learn fast, leverage AI effectively, and deliver solid solutions.
    • Build and iterate on product increments and PoCs to validate hypotheses.
    • Use AI as a practical tool to accelerate development and implement intelligent functionality.
    • Define acceptance criteria and ensure what ships actually works.
    • Make smart trade-offs between speed, quality, and long-term maintainability.
    • Take responsibility for results, not just completed tasks.
       

    Who We’re Looking For:

    • 5+ years of experience building production software with React and backend technologies (Python / Java / Node.js).
    • Strong hands-on coding ability — you actively write and ship production-grade code.
    • Experience owning delivery end-to-end: gathering requirements, implementing solutions, testing, and releasing.
    • Experience working directly with stakeholders to clarify problems and define scope.
    • Ability to turn unclear or high-level requests into concrete technical solutions.
    • Solid experience working with AWS services (such as Lambda, ECS, RDS, IoT Core, or similar cloud infrastructure).
    • Practical experience using AI to accelerate development and implement intelligent product functionality.
    • Comfortable working independently and taking responsibility for outcomes.
    • Strong analytical thinking and structured approach to problem-solving.
    • Upper-Intermediate English (B2+) for direct communication with international stakeholders.


    Strong Plus:

    • Product Manager, Business Analyst experience with a technical background would be a solid plus.
    • Experience running product experiments and validating hypotheses.
    • Experience working with IoT or real-time data systems.
    • Experience building AI-powered product features or intelligent automation.
    • Background in ConTech, industrial, or other complex domain environments.


    We Offer:

    • Competitive compensation.
    • Flexibility to work from anywhere (fully remotely or in our office in Lviv).
    • Comprehensive day-off policy, including additional days off for public holidays and special events.
    • Accounting Support Services.
    • Education budget + corporate education events and trainings.
    • Compensation for certifications.Compensation for your fitness pursuits or therapy sessions.
    • Insightful and diverse company events including meetups, milestone celebrations, team-building sessions, and knowledge-sharing forums.
    • A culture that supports individual growth, ownership, and teamwork.


    Application Process:

    • Interview with the Recruiter
    • Culture Index (CI) assessment
    • Technical Interview
    • Client Interview
    More
  • · 226 views · 35 applications · 9d

    Full-Stack (React Native/Node.JS) Developer

    Full Remote · Countries of Europe or Ukraine · 2 years of experience · English - B2
    About Kilona.io At Kilona.io, we build high-quality, high-speed web and mobile AI applications. We work with top global startups to create cutting-edge products that are fast, precise, and beautifully engineered. Currently, we're expanding our team to...

    🚀 About Kilona.io

    At Kilona.io, we build high-quality, high-speed web and mobile AI applications. We work with top global startups to create cutting-edge products that are fast, precise, and beautifully engineered. 

    Currently, we're expanding our team to support our active mobile AI product with a modern stack.
     

    💼 What You'll Do

    • Develop and maintain mobile applications using React Native
    • Create and optimize backend APIs with Node.js
    • Work with relational and non-relational databases
    • Refactor and improve code performance and maintainability
    • Collaborate closely with a small and focused remote team
       

    Requirements

    • 2+ years of hands-on experience with React Native (both Expo and CLI)
    • 1+ year working with Node.js (Express.js)
    • Strong knowledge of JavaScript, ES6+ features
    • Confident with Git, React Native navigation, and modern development workflows
    • Experience with REST APIs and integrating databases (e.g., PostgreSQL, MongoDB, Firebase, Supabase, AWS DynamoDB, etc.)
    • Good communication skills in English (B2 level or higher)
       

    Would be awesome if you have

    • Experience with mobile app deployment (App Store, Google Play)
    • Understanding of CI/CD pipelines for mobile apps
    • Experience using AI-powered dev tools (e.g. ChatGPT, Cursor AI, Lovable, V0) to speed up development
       

    🧑‍💻 Working Conditions

    • Hourly-based payment model (overtime is always paid)
    • Fully remote — work from anywhere
    • Flexible schedule — we appreciate team overlap but you manage your own time
    • Easy time-off policy — take days off when you need, no bureaucracy
    • Work on cutting-edge AI products in a fast-paced and supportive environment


    🔍 Hiring Process

    1. Video intro OR Quick screening call (20 - 30 mins)
    2. Technical interview (up to 1 hour)
    3. Final interview (optional)
    4. Offer 🎉


    Interested? Let’s talk! 📨 Drop us a message — we’re always open to meeting like-minded people.

    More
  • · 226 views · 47 applications · 9d

    Full-Stack Developer

    Full Remote · EU · Product · 5 years of experience · English - B2
    RubyPlay is a place where passion meets competence. Since 2017, we’ve made more than 200 innovative games and built more than 100 strong partnerships globally! Proud to be: The Winner at BFTH Arena Awards — Best Online Casino Game Shortlisted for SBC...

    RubyPlay is a place where passion meets competence. Since 2017, we’ve made more than 200 innovative games and built more than 100 strong partnerships globally!
     

    Proud to be:

    • The Winner at BFTH Arena Awards — Best Online Casino Game
    • Shortlisted for SBC Awards 2024 — Casino/Slots Developer of the Year
    • A strong player on 10+ markets globally
    • Beloved workplace for hundreds of specialists from 34 countries
       

    We are now growing our team and looking for driven professionals ready to build their careers in a strong, international studio with a product that’s making waves worldwide.

    Now we are seeking a highly skilled Full-Stack Developer to join our Digital and Data team, responsible for building and maintaining our client-facing web application and managing our company website (WordPress-based).
    You’ll play a key role in developing scalable backend services, designing elegant front-end experiences, and ensuring a secure, high-performance digital presence across both platforms.

    Tech Stack:

    • Frontend: Figma-based designs → React, MaterialUI
    • Backend: Python, FastAPI
    • Database: MySQL
    • Website: WordPress (PHP, plugins, CMS integrations)
    • Infrastructure: Google Cloud, Kubernetes (GKE), Alembic migrations
    • Authentication: Auth0 (OAuth, JWT)
    • CI/CD: GitLab CI, Jenkins
    • QA & Automation: Automated testing (unit, API, and UI – PyTest, Cypress)
       

    Here’s How You’ll Make an Impact:
     

    Client-Facing Application Development

    • Design, build, and maintain core modules (BI dashboards, file management, invoicing, campaigns, and marketing hubs).
    • Translate Figma prototypes into clean, responsive, and accessible front-end components.
    • Develop and optimize RESTful APIs using FastAPI with robust authentication and role-based access (Auth0).
    • Manage database schema evolution via Alembic; ensure performance and integrity in MySQL queries.
    • Integrate with cloud and external systems such as Google Cloud Storage, Snowflake, and ERP platforms.
    • Debug, troubleshoot, and optimize complex distributed systems with attention to scalability and resilience.
       

    Website Management (WordPress)

    • Maintain and enhance the company’s WordPress website for performance, SEO, and accessibility.
    • Implement new landing pages, plugins, and API integrations aligned with company branding and campaigns.
    • Collaborate with marketing and design teams to maintain brand consistency and improve conversion rates.
       

    Quality, CI/CD, and Collaboration

    • Maintain high code quality through testing, peer reviews, and automated pipelines.
    • Implement CI/CD workflows using GitLab CI and Jenkins.
    • Work closely with Product, Data, and QA teams to deliver iterative improvements.
    • Provide technical guidance and contribute to roadmap discussions for future features.
       

    What Makes You A Strong Candidate:

    • 5+ years of Full-Stack Development experience with Python (FastAPI) and modern JavaScript frameworks
    • Strong experience with MySQL and Alembic migrations
    • Proven experience with Auth0, Google Cloud, and Kubernetes
    • Proficiency in WordPress (themes, plugins, APIs, performance tuning)
    • Hands-on experience with GitLab CI and Jenkins for CI/CD automation
    • Strong background in debugging, troubleshooting, and optimizing complex systems
    • Solid understanding of REST API architecture, authentication, and deployment best practices
       

    Nice to have:

    • Experience with B2B or SaaS environments
    • Familiarity with automation tools (e.g., Workato)
    • Understanding of UX/UI principles, accessibility standards, and responsive design best practices
    • Exposure to analytics or BI integrations
       

    Why You’ll Love It Here:

    • Remote-first flexibility — Work from anywhere with a setup for deep focus and work-life balance
    • Learning & growth — Development budgets and dedicated days to upskill and explore new areas
    • Health & wellness — Medical coverage and well-being budgets to help you feel balanced, strong, and supported
    • Yearly bonus — Rewards based on company success and your impact
    • Career growth — Vertical and horizontal opportunities to grow and advance
    • Global team — Talented, diverse colleagues you’ll enjoy working with
       

    Interested in becoming a RubyPlayer and making a mark in the iGaming world? Join us!

    More
  • · 74 views · 22 applications · 9d

    Full Stack Engineer (Python / JS / AWS)

    Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · English - B2
    Our client is a Shopify App that helps e-commerce businesses advertise their products on the biggest advertising platforms. We’re looking for a Senior Full Stack Engineer to join our team full-time. As a core part of the engineering team, you will...

    Our client  is a Shopify App that helps e-commerce businesses advertise their products on the biggest advertising platforms. 

     

    We’re looking for a Senior Full Stack Engineer to join our team full-time. As a core part of the engineering team, you will contribute to building and maintaining the backend/front-end systems that power our platform, ensuring scalability, performance, and reliability.

     

    What you’ll do

    • Design, develop, and maintain backend/front-end services, APIs, and systems to support Adwisely’s platform.
    • Write clean, efficient, and scalable code using Python 3/Django, and JavaScript/React.
    • Optimize database performance and work with SQL, PostgreSQL, and no-SQL databases.
    • Implement and maintain infrastructure and deployment pipelines using AWS and Docker.
    • Ensure the reliability and performance of the platform, troubleshooting and resolving issues as needed.
    • Collaborate with the product team to understand business requirements and translate them into technical solutions.
    • Conduct thorough code reviews and enforce coding standards to maintain a high-quality codebase.
    • Continuously improve existing backend systems, identifying opportunities for optimization and refactoring.

     

    This role is perfect for you if you...

    • Have strong experience with Python 3 and Django.
    • Have experience with JavaScript and front-end frameworks.
    • Are skilled in database management, including SQL, PostgreSQL, and no-SQL technologies.
    • Have a deep understanding of web technologies and protocols, including HTTP.
    • Are experienced with containerization tools like Docker and managing deployments.
    • Have a solid understanding of building scalable and maintainable backend architectures.
    • Are comfortable working in a Linux-based environment.
    • Enjoy solving challenging technical problems and optimizing systems for performance and scalability.
    • Pay close attention to detail in your work, especially in writing code and conducting code reviews.
    • Thrive in a collaborative team environment and enjoy contributing to team success.

     

    Will be a plus if you...

    • Are familiar with GoLang and GraphQL.
    • Have worked with Facebook Marketing API, Google Ads API, or Shopify APIs.

     

    Why Join Adwisely?

    • Impact: Your work will directly contribute to the success of Adwisely’s platform and help e-commerce businesses grow.
    • Focus on Engineering: Work on exciting backend challenges while collaborating with a team of like-minded professionals.
    • Culture: Join a small, collaborative team where your contributions are valued and you can grow professionally.
    • Growth: Be part of a fast-growing company, with opportunities for career progression as we scale.

    What we offer

    • opportunity to earn equity in the company, giving you ownership and a stake in Adwisely’s success
    • possibility to make architecture decisions
    • opportunity to lead development process and deliver value directly to paying clients
    • flexible schedule and ability to work remotely
    • competitive salary
    • paid vacation

     

    We are passionate about our Team and the product we create, we never stop learning and always stay curious. Come join us to grow together!

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  • · 79 views · 15 applications · 9d

    Full Stack PHP / Vue.js Developer

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - B2
    Workload: full-time Start: asap Duration: long-term Location: any About the project: Development of an internal Back Office system. Tech stack: PHP 8.x, Symfony / Laravel, Vue 3, PostgreSQL, Redis, WebSocket. Responsibilities: Design and development of...

    Workload: full-time
    Start: asap
    Duration: long-term
    Location: any

    About the project:
    Development of an internal Back Office system.

    Tech stack:
    PHP 8.x, Symfony / Laravel, Vue 3, PostgreSQL, Redis, WebSocket.

    Responsibilities:
    Design and development of Back Office system architecture
    Development of the Back Office frontend
    Integration with third-party services

    Requirements:
    5+ years of commercial experience with PHP
    Experience designing applications using Symfony or Laravel
    Strong experience with Vue 3, including
    Composition APIExperience designing REST APIs, versioning, and documentation
    Strong experience with MySQL or PostgreSQL, including query optimization and working with large databases
    Experience with Redis, RabbitMQ, Docker, and CI/CD

    Nice to have:
    Experience building large admin panels

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  • · 62 views · 10 applications · 9d

    Tech Lead / Senior Full-Stack (Python, Node.js + AWS + React) to $4000

    Full Remote · Countries of Europe or Ukraine · 6 years of experience · English - B2
    We are looking for a Senior Full Stack Developer capable of taking technical ownership, making independent decisions, and ensuring reliable delivery of complex, production-ready solutions. We expect a highly skilled engineer who can drive results,...

    We are looking for a Senior Full Stack Developer capable of taking technical ownership, making independent decisions, and ensuring reliable delivery of complex, production-ready solutions. We expect a highly skilled engineer who can drive results, structure development processes, and demonstrate strong leadership qualities.

     

    Core Requirements:

    📌 English: Upper-Intermediate or higher.

    📌 6+ years of commercial experience with key technologies:

    • Python
    • Node.js
    • AWS Lambda
    • React.js

       

    📌 Commercial experience with additional technologies:

    • NestJS
    • Express.js
    • TypeScript
    • REST API / GraphQL
    • PostgreSQL

       

    Nice to have:

    • Nice to have
    • Hands-on experience with cloud platforms such as Microsoft Azure and Google Cloud Platform (GCP).
    • Understanding of core cloud services (Compute, Storage, Networking, IAM) and their practical application in production environments.
    • Experience with deploying, maintaining, and optimizing cloud-based infrastructure is a strong advantage.

     

    Senior-Level Expectations

    The candidate must demonstrate advanced technical maturity and hands-on experience with:

    • Launching live production projects and supporting production environments.
    • Solving complex technical challenges and optimizing system architecture.
    • Independent decision-making in technical matters with minimal supervision.
    • Leadership skills, including guiding and coordinating development teams.
    • Code quality control (code reviews, enforcing coding standards).
    • Technical risk management, identifying potential issues and mitigation strategies.
    • Effort and timeline estimation for features and development tasks.
    • Participation in release planning, coordinating the technical delivery process.

     

    Key Personal Qualities

    • Strong sense of ownership and responsibility.
    • Analytical thinking and a results-driven mindset.
    • Ability to work effectively in a dynamic and fast-paced environment.

     

    What we can offer:

    Full-time flexible working schedule;

    Comfortable, cosy, and well-equipped office;

    Modern working place MacBookPro;

    18 business days of paid vacation / 10 paid sick leaves / public holidays in Ukraine.

    English lessons

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  • · 129 views · 49 applications · 9d

    FullStack JS developer

    Ukraine · 3 years of experience · English - B1
    Deviark is an international software development company specializing in IT consulting, project management, and software development. The main areas of expertise are native Android/iOS apps and web solutions. Our mission is to provide our clients with...

    Deviark is an international software development company specializing in IT consulting, project management, and software development.

    The main areas of expertise are native Android/iOS apps and web solutions.

    Our mission is to provide our clients with solutions that help them succeed. We work at the highest level of quality and productivity.

     

    Our team is expanding, and we are looking for new talent. This time we are actively looking for a FullStack developer.

    You are our ideal candidate if:

    — You have at least 3 years of commercial experience;

    — Experienced in Node.js (Nest.js), React (NextJS), TypeScript

    — Understand the entire web development process (design, development, and deployment);

    — Have an Intermediate English level (at least).

     

    What we can offer:

    — Competitive payment;

    — Regular inspection of wages and qualifications;

    — Free English language courses in the company;

    — Professional development and growth;

    — Conferences/certifications/seminars are paid for by the company.

     

    If you recognize yourself in the description, send your resume as soon as possible. If your experience is relevant to the position, our recruiter will contact you within 5 working days.

    Join us and become a part of our Deviark Team of Professionals!

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  • · 96 views · 37 applications · 9d

    Senior FS Engineer ( Backend Heavy)

    Full Remote · Poland, Ukraine · 5 years of experience · English - B2
    We are looking for a FULL-STACK ENGINEER – NEXT.JS / CONVERSATIONAL AI PLATFORM. As a Full-Stack Engineer, you will: Own the conversational UI and project workspace experience. Build real-time views of files and artifacts generated by the AI. Connect...

    We are looking for a FULL-STACK ENGINEER – NEXT.JS / CONVERSATIONAL AI PLATFORM. 

    As a Full-Stack Engineer, you will:

    • Own the conversational UI and project workspace experience.
    • Build real-time views of files and artifacts generated by the AI.
    • Connect the frontend with backend APIs and agent workflows.
    • Leverage AI tools yourself to move faster (for prototyping, scaffolding, and UX exploration).


    RESPONSIBILITIES

    Frontend / UX

    • Build a modern conversational interface in Next.js (App Router) with a chat panel, streaming AI responses, and message history.
    • Implement a dynamic “artifact viewer” area (e.g., file tree, previews, details) that updates as the agent creates or modifies assets.
    • Create responsive, multi-panel layouts that work well on desktop and mobile.
    • Optimize rendering and state management for long-lived sessions and many messages.
    • Implement infinite scrolling / pagination patterns where needed (e.g., history, lists).

       

      Backend

    • Strong backend engineering experience (Node.js + TypeScript preferred)
    • Solid API design and implementation (REST/GraphQL), validation, and versioning
    • Real-time/streaming delivery (SSE / WebSockets / fetch streaming)
    • Data modeling + persistence (Postgres/SQL and/or NoSQL), migrations, indexing
    • Async workflows: queues/jobs, retries, idempotency (SQS/RabbitMQ/Kafka/BullMQ or similar)
    • Auth & security basics (OAuth/JWT, RBAC, secrets)
    • Production readiness: logging/metrics/tracing, performance, debugging
    • Comfortable using Next.js server features (Route Handlers/API routes) as the integration layer
       

    Full-Stack Integration

    • Implement and consume API routes for:
      • Sending messages to the agent.
      • Fetching and updating project artifacts.
      • Managing project/session state on the client.
    • Integrate the frontend with backend agentic flows (tool calls, file operations, external system integrations).
    • Apply sensible caching and revalidation strategies (ISR/ISG, SWR, edge caching) to reduce backend load while keeping data fresh.
    • Collaborate with backend engineers on data contracts, tool schemas, and event formats.
       

    AI-Assisted Development

    • Use AI tools (such as Lovable, Base44, Bolt.new, model-based coding assistants, etc.) for:
      • Rapid UI prototyping.
      • Generating boilerplate.
      • Exploring UX and flow ideas.
    • Be comfortable iterating quickly on product and UX based on feedback.
       

    REQUIRED SKILLS

    • Strong experience with Next.js (preferably App Router) and modern React.
    • Experience building interactive UIs such as chat interfaces, dashboards, or IDE-like tools.
    • Familiarity with:
      • Streaming responses (SSE, fetch streams, or similar).
      • State management patterns in React.
      • Basic web performance and rendering optimization.
    • Experience integrating frontend code with backend APIs.
    • Comfortable using AI tools to accelerate development rather than resisting them.
    • Experience building conversational AI interfaces, copilots, or agent-based products.
    • Exposure to LLM concepts such as function calling (tools), RAG, or vector search.
    • Experience with Tailwind, component libraries, or design systems.
    • Experience working with developer tools or “builder” style products.
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