This job is no longer available
This job expired on 04/08/2026. It no longer accepts applications.
Python Software Engineer – AI (Contract, Remote)
Mercor · Lisbonne
Job description
About the role
We are looking for a Python Software Engineer to work on AI‑focused projects for leading research labs. This is a remote, contract position that requires building and optimizing production‑grade Python systems.
Key responsibilities
- Develop and maintain complex, production‑grade Python applications.
- Design modular, testable codebases using FastAPI, Pydantic and other modern Python tools.
- Profile and optimise performance, including memory management.
- Collaborate with foundational model AI labs to improve model training and evaluation.
- Work independently and asynchronously to meet deadlines.
Required profile
- Experience at top US technology companies.
- Proven track record delivering complex Python systems.
- Deep understanding of Python language fundamentals.
- Familiarity with best practices for FastAPI and Pydantic.
Required skills
- Python
- FastAPI
- Pydantic
What we offer
- Hourly contract rate of $100.
- Fully remote work.
- Flexible 20 hours per week commitment.
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Mercor
Lisbonne