Backend Engineer (Python) - Poland

You will be responsible for designing and implementing scalable, secure backend services for a SaaS platform, focusing on performance, reliability, and security. Requirements: Experience with Python (FastAPI) – Proven experience building and maintaining backend services using FastAPI and other Python frameworks. Database Design & Management – Strong knowledge of relational ( MySQL ) and NoSQL ( MongoDB ) databases. API Development – Proficiency in building and maintaining RESTful APIs and familiarity with API security and authentication standards (OAuth, JWT). Testing & Code Quality – Familiarity with writing unit and integration tests, maintaining clean, scalable, and well-documented code.