Backend Python

Permanent contract
Paris
A few days at home
Salary: €1 to 1,000
Starting date: October 02, 2025
Experience: > 2 years
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Bluecoders
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Questions and answers about the job

The position

Job description

Your mission : 

  • Develop and maintain core backend services, including FastAPI-based APIs, gRPC microservices, and real-time data streaming components.
  • Design, test, and scale reliable data pipelines for electrophysiology signals (websockets, streaming protocols, etc.).
  • Optimize system performance for handling real-time, high-throughput data while ensuring robustness and reliability.
  • Collaborate with AI, frontend, and product teams to integrate backend services seamlessly into the platform.
  • Participate in architecture decisions, bringing best practices for scalability, testing, and deployment.

Preferred experience

  • Engineering degree or equivalent.
  • Strong Python backend experience with frameworks such as FastAPI or Flask.
  • Knowledge of real-time data handling (websockets, streaming APIs, gRPC, Kafka or similar).
  • Experience with relational databases (Postgres preferred), schema design, and query optimization.
  • Familiarity with microservice architectures and containerized deployments (Docker is a plus).
  • A focus on clean, testable, and maintainable code.
  • Strong problem-solving skills and eagerness to work on complex real-world data.

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