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Evaluation Scenario Writer - AI Agent Testing Specialist

Mindrift Spain

onsite

Salary: $30 / hour

Posted Feb 22, 2026

Role & seniority: Experienced software engineers / test automation specialists; part-time, project-based, non-permanent

Stack/tools: Python (pytest, async/await, subprocess, file operations), Full-Stack (React frontend + robust backend), Docker, CI/CD (GitHub Actions)

Top 3 responsibilities

  • Design and refine challenging coding test cases and comprehensive functional tests based on production-like codebases

  • Craft fair but hard AI evaluation tasks requiring deep context and cross-file reasoning

  • Analyze AI failures, identify gaps, and iterate improvements from expert QA feedback (7 quality criteria)

Must-have skills

  • Degree in Computer Science, Software Engineering, or related field

  • 5+ years in software development; strong Python experience

  • Full-Stack background (React + backend)

  • Experience writing functional/integration tests

  • Docker (local evaluation in containers)

  • CI/CD knowledge (GitHub Actions usage)

  • English proficiency: B2

Nice-to-haves

  • Experience evaluating AI/testing systems

  • Strong communication skills and ability to work asynchronously

  • Additional languages or cloud/container orchestration familiarity

Location & work type

  • Location not specified; project-based, part-time, non-permanent

  • Flexible scheduling; likely remote/work-from-anywhere depending on project

Note: Please submit CV in English and indicate English proficiency level.

Full 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 isproject-based, not permanent employment.

What This Opportunity Involves

You'll create challenging coding test cases that push AI coding systems to their limits

Review and refine realistic coding tasks based on provided production codebases with realistic scope, requirements and information sources Write comprehensive functional tests that validate actual end-to-end behavior and edge-cases, not just superficial checks Craft "fair but hard" challenges where the AI has all the context it needs, but has to work for it (information scattered across files and external sources, complex reasoning required) Analyze AI failures to understand what the model struggles with vs. what it masters Iterate based on feedback from expert QA reviewers who score your work on 7 quality criteria

What We Look For

This opportunity is a good fit for experienced developers, software engineers, and/or test automation specialists open to part-time, non-permanent projects. Ideally, contributors will have

Degree in Computer Science, Software Engineering or related fields 5+ years in software development, primarily Python (pytest, async/await, subprocess, file operations) Background in Full-Stack development, with an equal focus on building React-based interfaces and robust Back-end systems Experience writing tests (functional, integration - not just running them) Docker containers (running evaluations locally in containers)

CI/CD understanding (GitHub Actions as a user: triggers, labels, reading results) English proficiency - B2

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.

Payment

Paid contributions, with rates up to $30/hour* Fixed project rate or individual rates, depending on the project Some projects include incentive payments

Note: Rates vary based on expertise, skills assessment, location, project needs, and other factors. Higher rates may be offered to highly specialized experts. Lower rates may apply during onboarding or non-core project phases. Payment details are shared per project

PythonPytestAsync/AwaitSubprocessFile OperationsFull-Stack DevelopmentReactBack-end SystemsFunctional TestsIntegration TestsDockerCI/CDGitHub ActionsAI Agent TestingEvaluation Scenario Writing

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