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October 1, 2026

Full-Stack Developer (React + Python)

Senior • Remote

120 - 135 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Full-Stack (React + Python)

  • Focus: Responsive UI, backend services, API integrations, databases, performance & code quality

  • Methodology: Agile (sprint planning, code reviews, daily stand-ups)

Description

Build responsive, intuitive UI/UX with React.js, and design, develop, and maintain high-performance backend services in Python. You will create modular, reusable UI components, integrate the front end with RESTful/GraphQL APIs, and work with relational and non-relational databases with a strong focus on performance and data consistency. You’ll also audit and optimize front-end and backend code, writing clean, tested JavaScript/TypeScript/Python while collaborating in an Agile workflow.

Requirements

  • 5+ years of commercial full-stack application development

  • Very strong JavaScript (ES6+), HTML5, CSS3, and Python

  • Deep React.js knowledge (hooks, lifecycle methods, mature architectural patterns)

  • Experience building Python applications with FastAPI, Flask, or Django

  • Experience designing and consuming RESTful APIs

  • Experience with SQL and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB)

  • Proficiency with Git and build tools (Webpack, Vite, Babel, NPM, Yarn)

  • Strong analytical skills, attention to detail, and teamwork

  • Ability to optimize and audit front-end and backend code for performance and maintain clean, tested code

Benefits

  • Work on both front-end and backend layers using modern tooling

  • Agile collaboration with code reviews and continuous feedback

  • Emphasis on performance, clean code practices, and automated testing

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