This job has expired

This job posting is no longer active and is not accepting applications. Explore similar roles below!

📋 External Recruiting Agencies

Mindrift is an AI talent marketplace and crowdsourcing platform that connects freelance specialists with project-based AI training and testing opportunities for third-party tech companies.

This company was flagged and excluded from default search results. Proceed with caution.

Mindrift
Posted 1w ago

Senior Python Engineer - AI Coding Agent Evaluation (Freelance)

Mindrift
Lyon, Auvergne-Rhône-Alpes, France
$200/hrRemotePart Time, Contract
Responsibilities
  • building environments
  • designing tasks
  • writing tests
Requirements
  • Requires 8+ years of software development experience
  • Python
  • FastAPI
  • JavaScript/TypeScript, React
  • Docker
  • Postgres, Kafka, Redis
  • Functional and integration testing, and B2+ English
Technical tools mentioned
PythonFastAPIJavaScriptTypeScriptReactDockerPostgresKafkaRedis

Job description

Please submit your CV in English and indicate your level of English proficiency.


Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What this opportunity involves:
We're building a dataset to evaluate AI coding agents - how well a model handles real-world developer tasks.


You'll create challenging tasks and evaluation criteria within realistic simulated environments:

  • Build realistic developer environments - a virtual company with codebase, infrastructure, and context (tickets, docs, conversations) that forms a believable development history
  • Design tasks from intermediate states of these environments - craft the prompt, define what "solved" means, and ensure the task is solvable by an AI agent
  • Write tests that verify agent solutions - accept all valid approaches and reject incorrect ones, neither too strict nor too lenient
  • Iterate on tasks and tests based on QA feedback - review agent solutions, analyze failures, and refine until the evaluation is fair and robust

What this is NOT:

  • Not data labeling
  • Not prompt engineering
  • Not writing code from scratch - the agent writes most of the code; you guide and evaluate

What we look for:

  • 8+ years in software development
  • Core stack: Python (FastAPI), JavaScript/TypeScript (React), Docker, Postgres, Kafka, Redis
  • Experience writing tests (functional, integration)
  • English proficiency - B2+

Why this is hard:
Frontier models are already good at coding. Creating a task that genuinely challenges the best models is non-trivial. You need to deeply understand where models fail and what scenarios reveal the difference between a good and a bad solution. Tasks have many valid solutions - writing tests that accept all correct solutions and reject incorrect ones is harder than it sounds.

How it works
Apply → Pass qualification(s) → Join a project → Complete tasks → Get paidEffort estimate


Tasks for this project are estimated to take 30 hours to complete, depending on complexity. This is an estimate and not a schedule requirement; you choose when and how to work. Tasks must be submitted by the deadline and meet the listed acceptance criteria to be accepted.

Compensation:
Up to $200/hr equivalent, depending on level and pace. Tasks are estimated at ~30 hours each; you set your own schedule.

Similar jobs

Python Engineer roles near Lyon, Auvergne-Rhône-Alpes
7mo
Save
Mark Applied
Hide
Consultante/consultant_Développement Python_Lyon (Lyon, FR)
Lyon, Auvergne-Rhône-Alpes, France
OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
3+ YOE3+ years Python development in industrial software; Masters degree or equivalent; knowledge of industrial protocols; CI/CD; English.
Python, CI/CD, Industrial protocols, Automation
1w
Save
Mark Applied
Hide
Développeur Python IA
Rillieux-la-Pape, Auvergne-Rhône-Alpes, France
OnsiteFull Time
XEFI
XEFI: Provides managed IT services and cloud solutions for SMEs.
Experience with at least one completed AI project, strong Python proficiency, machine learning or deep learning knowledge, prototyping ability, teamwork, and technical communication skills.
Python, RAG
This job has expired