Backend Engineer (Python) - Poland
Summary
Builds and maintains scalable, secure backend services for a SaaS platform using Python (FastAPI), MySQL, MongoDB, and RESTful APIs with OAuth/JWT authentication.
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.
Key Responsibilities
- Backend Development – Design and develop robust, scalable backend services that support business requirements.
- Collaboration – Work closely with frontend engineers and product teams to deliver high-quality software.
Delta Capita is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, colour, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. If you require any reasonable adjustments through your interview process, please use the designated space within the application questionnaire.
This is a permanent full-time position located in Poland with hybrid/remote working. A valid working permit for Poland is mandatory.