[Job-00022] Senior Backend Engineer (Python), Brazil

Support the migration of backend services from Flask to FastAPI, improving maintainability, performance, and scalability. Own and maintain API specifications, ensuring consistency and clarity across integrations. Design and implement run lifecycle APIs and results persistence mechanisms. Build and maintain reliable backend services using Python, FastAPI, and Flask.

Strong experience in backend software engineering using Python. Hands-on experience with FastAPI and Flask, including API development and framework migration. Experience designing, documenting, and maintaining API specifications. Solid understanding of API architecture and service integration.