Freelance Agent Evaluation Engineer
Back to Jobs
MindriftGet Smart Job AI Coach in the appFree on iOS and Android 






Freelance Agent Evaluation Engineer
50 / Month
Location
Germany
Experience
Mid
Posted
Jul 14, 2026
Apply by
August 13, 2026
Applicants
0
Early applicantEasy applyFreelanceWork from Home
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
- 5+ 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 paid
Effort estimate
Tasks for this project are estimated to take 20 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 $50/hr equivalent, depending on level and pace. Tasks are estimated at ~20 hours each; you set your own schedule.
Key Responsibilities
- Build realistic developer environments including codebases, infrastructure, and context.
- Design tasks from intermediate states of these environments, defining prompts and success criteria.
- Write tests to verify agent solutions, accepting valid approaches and rejecting incorrect ones.
- Iterate on tasks and tests based on QA feedback to ensure fair and robust evaluations.
Skills Required
PythonFastAPIJavaScriptTypeScriptReactDockerPostgresKafkaRedisFunctional TestingIntegration TestingEnglish proficiency (B2+)
App exclusive · Free
Smart Job AI Coach
Your personal interview coach on every job — readiness tips, profile improvements, and role-specific prep. Available only in the Pulse Job app.
Interview readiness
See how prepared you are and what to improve for each role.
Personalized tips
Actionable suggestions based on your profile and the job.
After you apply
Keep coaching momentum from job detail through application success.
Similar roles for you
Matched using this role's title and skills. Open the job search anytime to see every listing.

Freelance Agent Evaluation Engineer
Mindrift
50 / Month
FreelanceEasy applyWork from Home
AustraliaMid

Freelance Agent Evaluation Engineer
Mindrift
30 / Month
FreelanceEasy applyWork from Home
IndiaMid

Senior Python Software Engineer/Open-Source Contributor
Jobgether
Full-timeEasy applyWork from Home
ItalySenior

Senior Python Web3 Engineer - Remote Globally
Yeah! Global
Full-timeEasy applyWork from Home
CaliforniaSenior

Fullstack Developer (TypeScript & Python) - Remote
Yeah! Global
Full-timeEasy applyWork from Home
MunichMid

Senior Full Stack Developer (React, Python)
Yeah! Global
Full-timeEasy applyHybrid
MunichSenior