This job is no longer available
This job expired on 12/08/2026. It no longer accepts applications.
Python Developer – Remote (up to $100/hr)
Mercor · Madrid
Job description
About the role
We are looking for an experienced Python Software Engineer to join our remote team on a short‑term contract. You will work on production‑grade systems that support cutting‑edge AI research labs.
Key responsibilities
- Develop and maintain complex Python applications in real‑world environments.
- Design modular, testable codebases using FastAPI and Pydantic.
- 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.
- Hands‑on experience with FastAPI, Pydantic, and modern Python best practices.
Required skills
- Python
- FastAPI
- Pydantic
What we offer
- Contract position paying $100 per hour.
- 20 hours per week for a one‑month engagement.
- Fully remote work with flexible schedule.
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Mercor
Madrid
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