Python Backend

Description

Job Summary: We are seeking an autonomous and experienced backend developer to maintain, optimize, and expand a modern API-based service built with FastAPI. Key Points: 1. Maintain, optimize, and expand API-based services using FastAPI. 2. Autonomy and the ability to efficiently solve problems. 3. Solid knowledge of relational databases and modern Python typing. **Description:** ---------------- We are looking for an experienced backend developer to maintain, optimize, and expand a modern API-based service built with FastAPI. The ideal candidate will be autonomous, capable of efficiently solving problems, and possess solid knowledge of relational databases and modern Python typing. LAUDE is firmly committed to equal treatment and equal opportunities for all individuals in employment and occupation. All job offers are based on equality and non-discrimination on grounds of sex, race, ideology, or any other reason. LAUDE respects the principle of inclusion in selection procedures and provides all candidates with equal opportunities to demonstrate their competencies under equal conditions, identifying and removing barriers and obstacles that may arise due to a disability or health condition. "Commitment to gender equality: This company is firmly committed to equal treatment and equal opportunities for women and men in employment and occupation. All offers of employment are based on equality and non\-discrimination on the basis of sex, race, ideology or any other grounds. Commitment to diversity and inclusion: A disability or health problem should not be a barrier to participation in a selection process. LAUDE respects the principle of inclusion in selection procedures and offers all candidates equal opportunities to demonstrate their competencies on equal terms, identifying and removing barriers and obstacles that may arise due to a disability or health problem." **Requirements:** --------------- * Python: Advanced proficiency in the language, especially regarding typing (typing) and asynchronous programming using async/await. * FastAPI: In-depth knowledge of the framework, including route management, dependency injection, and HTTP exception handling. * Pydantic v2: Experience with data validation, use of BaseModel, as well as methods such as model\_dump() and patterns like exclude\_unset. * SQLModel / SQLAlchemy: Practical experience with ORM, complex queries, session management, bulk updates, and error handling such as IntegrityError. * Relational databases (PostgreSQL or similar): Solid understanding of transactions, rollbacks, and database constraints. * Version control: Experience working with Git and GitLab workflows. Desirable / Daily Tools: * Experience with testing frameworks (e.g., pytest). * Basic knowledge of containerization (Docker) for running and debugging applications locally.