Jobs Fullstack

405
  • · 88 views · 8 applications · 3d

    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
  • · 123 views · 36 applications · 3d

    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
  • · 201 views · 28 applications · 3d

    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
  • · 196 views · 42 applications · 3d

    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
  • · 154 views · 63 applications · 3d

    Senior React Developer

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · English - B2
    If you would love to operate in an agile team that’s known for efficient decision-making processes and contribute to its success with your outstanding Javascript skills - right me back, do not hesitate Basically, your duties will be: • Conceptualize...

    If you would love to operate in an agile team that’s known for efficient decision-making processes and contribute to its success with your outstanding Javascript skills - right me back, do not hesitate 
     

    Basically, your duties will be:


    • Conceptualize and implement high-quality features, diagnose bugs, and provide effective solutions
    • Optimize existing code and database queries for performance, testability, and scalability
    • Cooperate with the local and international agile development team
    • Design and implement new features
    • Utilize AWS services (Lambda, Transcribe, S3)


    Requirements:


    • Strong knowledge and experience in  React.js.
    • Familiarity with Next.js and MobX for state management.
    • Proficiency in AWS services (Lambda, Transcribe, S3).
    • Experience with GraphQL and RESTful API.
    • Strong skills in using PostgreSQL and Redis.
    • Spoken English for effective communication.

    Bonus points for:

    • Knowledge of ffmpeg for media processing.
    • Experience integrating ChatGPT or other AI tools and Node.js.


    What We Offer:


    • A unique opportunity to work in a fast-moving, international scaleup atmosphere with highly motivated and open-minded colleagues.
    • A competitive compensation package, including 20 paid vacation days and paid sick leave.
    • A comfortable office in the heart of Kyiv, with the flexibility to work remotely.
    • Flexible working hours to accommodate your lifestyle.
    • Opportunities to participate in tech talks, hackathons, and technical conferences around the world.
    • If this sounds like the perfect opportunity for you, don’t hesitate—write us back and let’s start the conversation!

    More
  • · 58 views · 21 applications · 3d

    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!

    More
  • · 68 views · 14 applications · 3d

    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

    More
  • · 136 views · 57 applications · 3d

    Full-Stack Developer JavaScript/TypeScript

    Full Remote · Countries of Europe or Ukraine · 5 years of experience · English - B2
    — Remote (Europe) — Full-time Project Our client is a digitally-forward, all-inclusive boating school that delivers top-tier training for the German sport boating license entirely online. We are looking for a skilled Full-stack Developer...

    — Remote (Europe)

    — Full-time

    Project
    Our client is a digitally-forward, all-inclusive boating school that delivers top-tier training for the German sport boating license entirely online.

    We are looking for a skilled Full-stack Developer (React/Next.js/Node.js) to join a small product team and contribute to the development of several web applications. The main focus will be on front-end tasks, but occasional back-end work is expected, so fullstack experience is highly valued.

    Responsibilities:

    • Build new features and maintain existing products;
    • Collaborate with a cross-functional team on web applications;
    • Optimize applications for performance and scalability;
    • Contribute to both front-end and back-end development when needed;

    Requirements:

    • 5+ years of experience in software development;
    • Strong knowledge of TypeScript, React, Next.js, Node.js, Express;
    • Experience with relational databases (MySQL);
    • Experience with AWS;
    • Good understanding of web application architecture and REST APIs;
    • Ability to work independently in a small team environment;
    • English level: Intermediate/Upper-Intermediate;

    Would be a plus:

    • Experience with Ionic (web-to-mobile conversion);
    • Knowledge of React Native (potential future apps);
    • Experience with Python (scripts, libraries);
    • Familiarity with Ruby or willingness to learn;
    • Experience with monorepros, prisma, job systems, bullmq would be great;

    What we offer:

    • Remote-first work environment;
    • Access to modern research and automation tools;
    • Growth path toward lead generation and outreach responsibilities;
    • Supportive, performance-driven team culture;
    • Paid sick leaves and vacations;
    • Corporate English (fully covered by company);
    • Complete hardware package;
    • Refund of personal professional growth (courses, platforms, etc);
    • Personal development plan;
    • Internal accountant;
    • Ability to select currency for your contract.
    More
  • · 52 views · 8 applications · 3d

    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

    More
  • · 115 views · 42 applications · 3d

    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!

    More
  • · 91 views · 32 applications · 3d

    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.
    More
  • · 112 views · 4 applications · 3d

    Senior FS Engineer (50-50)

    Full Remote · Armenia, Poland, Romania, Ukraine · 8 years of experience · English - B2
    The company shapes the future of autonomous AI agents for developers. Work with AI engineers to build tools that enhance coding workflows, automate tasks, and boost productivity. Why join us? Be a part of the next AI-powered development tools redefining...

    The company shapes the future of autonomous AI agents for developers. Work with AI engineers to build tools that enhance coding workflows, automate tasks, and boost productivity.


    Why join us?

    Be a part of the next AI-powered development tools redefining software engineering. Collaborate with top-tier engineers and AI specialists. Solve complex challenges in a fast-paced, growing company. Enjoy a fun work environment and exciting opportunities as we rapidly expand. Gain exposure to cutting-edge tech while we expand weekly.

    • Be a part of the next AI-powered development tools redefining software engineering.
    • Collaborate with top-tier engineers and AI specialists.
    • Solve complex challenges in a fast-paced, growing company.
    • Enjoy a fun work environment and exciting opportunities as we rapidly expand.
    • Gain exposure to cutting-edge tech while we expand weekly.


    Responsibilities:

    You’ll play a key role in designing and developing software, balancing backend and frontend development. Responsibilities include architecting scalable backend services, optimizing cloud-based solutions, and building interactive UI components and IDE plugins. Solve challenges like parsing large codebases, integrating AI assistants, and optimizing performance.


    Requirements:

    • 8+ years of full-stack engineering experience, with Strong backend and Strong frontend skills.
    • Tech lead with at least 1 year of experience. 
    • Experience with Redis and PostgreSQL
    • Deep expertise in React, TypeScript, and modern Frontend and Backend architectures.
    • Deep Experience with NodeJS
    • Experience with AWS 
    • Experience with AI-powered dev tools in day-to-day workflow.
    • Experience working with CI/CD pipelines, automated testing, and modern development workflows.
    • Experience with Infrastructure as Code (IAC) tools such as Terraform or Pulumi.
    • Experience  in building interactive UI components and IDE plugins
    • B2+ English Level 
    More
  • · 221 views · 37 applications · 3d

    Full Stack Developer (JS/TS, PST working hours)

    Part-time · Full Remote · Countries of Europe or Ukraine · 6 years of experience · English - B1
    Our client provides global digital banking underpinned by a distinguished tradition of service, offering to its customers choice and flexibility in managing their business and personal finances, while preserving the personal touch and accessibility. The...

    Our client provides global digital banking underpinned by a distinguished tradition of service, offering to its customers choice and flexibility in managing their business and personal finances, while preserving the personal touch and accessibility. The client aims to be the most respected digital bank in the world, serving corporations and individuals in over 180 countries. The client helps its customers bank, trade, borrow, custody, and invest to create the life and legacy they envision. The client provides traditional banking services as well as unique and exclusive tools to save its customers time and provide them with powerful advantages in their personal and corporate financial affairs.

     

    On behalf of the client we are looking for a Full Stack Developer meeting the minimum required skills profile set forth below necessary to be effective in carrying out the following responsibilities:

     

    - Close collaboration with Business Analyst(s), CTO and other bank staff;

    - Development of new features that will help take the bank's platform to a new level of excellence;

    - Ensuring smooth API-based integration of the bank's platform with 3rd parties;

    - Carrying out ongoing maintenance/bugfixing of the bank's proprietary production systems;

    - Participation in improvement of the bank's software development processes;

    - Co-ownership of the bank's platform architecture for the purpose of keeping the level of technical debt as low as practicable

     

    Minimum requirements:

     

    - Ability and willingness to work Pacific standard time hours

    - Fluency in Ukrainian or Russian language

    - 6+ years of overall work experience on software development projects;

    - 4+ years of commercial experience with backend development using NodeJS/NestJS/NX/TypeScript;

    - 2+ years of commercial experience with frontend development using React/TypeScript;

    - Demonstrable experience with participation in improvement of software architectures;

    - Experience with common services offered through AWS (EC2, S3, RDS, Kafka, etc);

    - Intermediate or higher level of English

     

    Will be a plus:

     

    - Willingness and prior experience with mentoring and/or leading less experienced colleagues;

    - Prior work experience in Banking or FinTech

     

    Company offers:

     

    - Long-term employment with possibilities for professional growth

    - Fully remote work

    - Reasonably flexible schedule

    - 15 days of paid vacation

    - Regular performance reviews

    More
  • · 113 views · 6 applications · 3d

    Junior/Middle Full Stack Engineer

    Hybrid Remote · Ukraine · 2 years of experience · English - C1
    About the job The project is building one of the most complex online platforms in global e-commerce - a mission-critical system that processes millions of transactions annually for some of the world’s biggest brands. Our platform combines advanced...

    About the job

    The project is building one of the most complex online platforms in global e-commerce - a mission-critical system that processes millions of transactions annually for some of the world’s biggest brands. Our platform combines advanced algorithms, AI-driven decision-making, and distributed architectures across a broad spectrum of modern technologies.

     

    We’re looking for a motivated Junior Full-Stack Engineer with commercial experience to join our R&D team. This is a great opportunity to grow your skills while contributing directly to a real-time, high-scale production system and learning from experienced engineers.

     

    Responsibilities:

    • Develop new features and maintain existing code across the backend and frontend parts of the system;
    • Write clean, maintainable, and performance-driven code with guidance from senior engineers;
    • Ensure code quality through unit and integration testing;
    • Collaborate closely with developers, product managers, and designers to deliver product value;
    • Continuously learn and improve your skills in building scalable backend services and user-facing applications;
    • All of the above with the help of AI instruments provided by the company.

     

    Requirements:

    • 1+ years of commercial experience in backend development with Node.js (Typescript);
    • Some hands-on experience with modern frontend frameworks (React will be a big plus, Angular, Vue, or similar);
    • Understanding of databases and APIs;
    • Eagerness to learn, collaborate, and grow in a team environment;
    • Strong problem-solving skills and attention to detail;

     

    Nice to have:

    • Experience with Ruby on Rails;
    • Experience with distributed systems or microservices environments;
    • Exposure to messaging/event-driven architectures (Kafka, RabbitMQ);
    • Familiarity with version control systems like Git;
    • Interest in improving coding practices and learning new technologies.
    More
  • · 137 views · 35 applications · 4d

    AI-Driven Full-Stack WordPress Developer

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · English - B2
    Summary Seeking a skilled developer to build and maintain a premium hedge fund intelligence platform. You'll combine Python/PostgreSQL ETL pipelines, REST APIs, AI tools (LLMs for data summarization & querying), and custom WordPress features to deliver...

    Summary

    Seeking a skilled developer to build and maintain a premium hedge fund intelligence platform.

    • You'll combine Python/PostgreSQL ETL pipelines, REST APIs, AI tools (LLMs for data summarization & querying), and custom WordPress features to deliver interactive investor letters, reports, grids, and subscriber content for institutional-grade insights at retail prices.
    • Several hours US Timezone (EST) Overlap
    • Full-time or Part-time (30-40 hours/week)

     

    About Project

    A specialized online platform that serves as an institutional investor intelligence service focused on hedge funds, value investing, and related alternative investments. It provides "institutional-level" data and insights at more accessible (retail-friendly) prices.

     

    Key Features and Content

    • Investor Letters:
    • Conferences & Events: Reports and notes from hedge fund conferences 
    • Hidden Value Stocks: Quarterly newsletter/issues analyzing stock picks from top managers.
    • News & Profiles: Articles on hedge fund strategies, emerging managers, activist investing, 13F filings, short-selling, and interviews
    • Subscription Model: Paid membership for premium/ad-free access, exclusive insights, older archives, and deeper studies; free tier for some content.

     

    Your Role

    Build & maintain a premium investment intelligence platform (hedge fund data, letters, reports) using WordPress frontend + AI/data backend.

    You will be the key technical builder and maintainer of the investment intelligence platform, combining backend data pipelines with a WordPress frontend. This hybrid role covers some data engineering, AI integration, and web development to deliver institutional-grade hedge fund/value investing insights to a growing subscriber audience. 

     

    Responsibilities

    • Audit and optimize WordPress and infrastructure for performance, security, and caching; handle subscriber access. 
    • Build ETL pipelines for large financial data import/transformation (PostgreSQL, Python/Pandas/Airflow)
    • Create REST APIs to serve data for dynamic tables, grids, and reports
    • Develop WordPress custom plugins/themes/blocks for interactive data displays & subscriber features.
    • Automate data workflows & iterate on user-facing features

     

    Requirements

    • 3+ years dev experience (full-stack or backend-heavy)
    • Solid WordPress (custom plugins, REST API, optimization)
    • Strong Python (ETL, APIs: FastAPI) + SQL (PostgreSQL)
    • AWS Cloud Infrastructure, Serverless, Lambda. 
    • JavaScript + frontend libs for tables/grids (DataTables/Chart.js)
    • Hands-on AI integration (LLMs, prompt engineering, summarization/NLP)
    • B2/C1 English with several hours of overlap with North America (EST).  
    • Bonus: Financial data experience, Docker/cloud, hedge fund knowledge
    More
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