Full Stack Junior Developer (Python + TypeScript/React)

Nasze wymagania: Good fundamentals in Python (you can build small apps, read existing code, debug issues) Some experience with frontend development (React preferred, but “React-like” is fine) Understanding of how APIs work (requests, responses, auth basics, JSON) Familiarity with Git and a collaborative workflow (branches, PRs, reviews) A learning mindset: you enjoy improving fast and you ask good questions Mile widziane: TypeScript experience (or willingness to learn it) Any exposure to FastAPI, Django, Flask, or async Python Basic knowledge of cloud concepts (AWS/GCP), CI/CD, Docker, serverless Comfort using AI assistants (Copilot/Codex-style tools) responsibly and effectively Zakres obowiązków: Build and improve backend services in Python (FastAPI or similar frameworks) Develop responsive user interfaces in React (or similar: Next.js, Vue, Svelte) Implement and integrate REST APIs between frontend and backend Use AI coding tools to speed up delivery while keeping code quality high Write and maintain automated tests (unit/integration, where it makes sense) Participate in code reviews and learn modern engineering practices Collaborate with product, design, and senior engineers to ship features end-to-end Oferujemy: The Opportunity ● A real junior role with real production impact ● Mentorship, code reviews, and support from experienced engineers ● Daily exposure to AI-first development workflows that most teams aren’t using yet ● The chance to work on systems used by thousands — and learn how they scale Professional Growth ● A clear path to leveling up (Junior → Mid) with increasing responsibility ● Learning by doing: features, releases, debugging, performance, testing ● Hands-on experience with modern tooling, automation, and best practices Work Environment ● Based in Kraków ● Fast, non-bureaucratic culture — you’ll ship, learn, iterate ● High autonomy with strong support ● Access to high-quality AI tools and infrastructure