Senior Python Developer for AI Training (London)

Prolific; United States; Remote; USD 57,000 - 81,000; Full time

Job summary

Prolific is seeking Senior Python Developers to join our Expert Network for AI training and evaluation. You’ll test, validate, and provide feedback on AI-generated Python code and explanations, with paid tasks requiring focused, uninterrupted work.

Applicants should have a BSc or higher in CS/Software Eng, deep Python knowledge (GIL, decorators, generators, memory management, asyncio), and strong code quality standards (PEP 8/PEP 20).

Qualifications

• Senior Python-focused software engineer with real-world Python dev experience.
• Strong understanding of Python language features, memory management, and asynchronous patterns.
• Proficient in writing clean, maintainable code following modern Python standards.

Responsibilities

• Review AI-generated Python code for correctness and best practices.
• Audit logic and reasoning in model explanations for accuracy.
• Execute model-generated scripts to verify performance and outputs.
• Annotate model performance and identify inefficiencies or deprecated syntax.
• Provide structured feedback on backend architecture, data pipelines, or API design discussions.

Skills

Python mastery

GIL knowledge

Decorators & generators

Asyncio patterns

Code quality (PEP8)

LeetCode problems

Education

BSc or higher in CS / Software Eng

Tools

Django

FastAPI

Flask

pytest

unittest

coverage.py

tox

REST APIs

GraphQL

Job description

Prolific is seeking Senior Python Developers to join our Expert Network for AI training and evaluation. You’ll test, validate, and provide feedback on AI-generated Python code and explanations, with paid tasks requiring focused, uninterrupted work.

Applicants should have a BSc or higher in CS/Software Eng, deep Python knowledge (GIL, decorators, generators, memory management, asyncio), and strong code quality standards (PEP 8/PEP 20).