Senior Python Developer

  • Onyx-Conseil
  • 04/05/2026
Full time Information Technology Telecommunications

Job Description

Senior Python Developer

Our Client is looking to recruit a seasoned Senior Python Software Developer with at least 5 to 8 years experience of developing software in Python.

  • Excellent technical excellence in Python.
  • Excellent verbal communication skills (English a must).
  • Ability to provide recommendations for the e2e architecture infrastructure.
  • Proven experience with designing back-end architectures.
  • Understanding of application performance tuning and resource usage.
  • Ability to troubleshoot existing scripts and do point bug fixes / application redesign.
  • Highly experienced in multiprocessing, multiprocessing, and asynchronous python development (asyncio module).
  • Experience with Docker containers, micro services, and CI/CD pipeline a plus.
  • Experience with Django, Flask is a plus.
  • Working knowledge with MongoDB, JSON, sync/async architecture.
  • Working knowledge of networking theory (TCP/IP) or strong desire to learn it.
  • Collaborate with other engineers and people in the organization to improve our solution delivery.
  • Believe in Lean/Agile principles and actively incorporate them in the organization.
  • Care about craft and strive towards producing high-quality code.
  • High degree of autonomy, self-learning and problem solving is expected.
  • Enjoy working in a team and collaborating on projects and codebases.

This position can be based anywhere in Europe.

The rate will depend upon the level of expertise. The duration of this contract assignment is 6 months.

Do send your CV to us in Word format along with your daily rate and availability.

Start date: As soon as possible.

Location: London, England, United Kingdom.