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Freelance Senior Python Developer - Functional Test Frameworks
part-timePortugal

Summary

Location

Portugal

Type

part-time

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About this role

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume 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

While each project involves unique tasks, contributors may:

  • Coordinate cross-language migration workflows by analyzing C/Rust/Go codebases to create behavioral tests and migration stubs for Rust targets.
  • Design and implement black-box functional test frameworks (pytest + uv, Python 3.10) for native CLI projects.
  • Built reproducible Docker evaluation images and CI pipelines for agent evaluation (Dagger/Codespaces), handling secure workspace setup and git submodule integration.
  • Apply professional judgment to assess AI responses.

What we look for

This opportunity is a good fit for senior software developers 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 with at least 5 years in Python
  • Familiarity with C, Rust, Go / confidence to read this code with LLM
  • English proficiency - B2
  • Stable internet connection 

How it works

Apply → Pass qualification(s) → Join a project → Complete tasks → Get paid

Project time expectations

For this project, tasks are estimated to require around 10-20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.

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.

Other facts

Tech stack
Python,C,Rust,Go,Docker,CI Pipelines,Pytest,AI Systems,Behavioral Tests,Migration Workflows,Black-box Testing,English Proficiency,Software Development,Stable Internet Connection

About Mindrift

Welcome to Mindrift — a space where innovation meets opportunity. We’re a pioneering platform dedicated to advancing the field of artificial intelligence through collaborative online projects. Our focus lies in creating data for generative AI, offering a unique chance for freelancers to contribute to AI development from anywhere, at any time.

At Mindrift, we believe in the power of collective intelligence to shape the future of AI. Our platform allows users to dive into a variety of tasks — ranging from creating training prompts for AI models to refining AI responses for greater relevance.

Let’s build the future of AI together, one task at a time.

Team size: 501-1,000 employees
LinkedIn: Visit
Industry: Technology, Information and Internet

What you'll do

  • Contributors will coordinate cross-language migration workflows and design functional test frameworks for native CLI projects. They will also build Docker evaluation images and CI pipelines for agent evaluation.

Ready to join Mindrift?

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Frequently Asked Questions

What does a Freelance Senior Python Developer - Functional Test Frameworks do at Mindrift?

As a Freelance Senior Python Developer - Functional Test Frameworks at Mindrift, you will: contributors will coordinate cross-language migration workflows and design functional test frameworks for native CLI projects. They will also build Docker evaluation images and CI pipelines for agent evaluation..

Why join Mindrift as a Freelance Senior Python Developer - Functional Test Frameworks?

Mindrift is a leading Technology, Information and Internet company.

Is the Freelance Senior Python Developer - Functional Test Frameworks position at Mindrift remote?

The Freelance Senior Python Developer - Functional Test Frameworks position at Mindrift is based in Portugal, Portugal. Contact the company through Clera for specific work arrangement details.

How do I apply for the Freelance Senior Python Developer - Functional Test Frameworks position at Mindrift?

You can apply for the Freelance Senior Python Developer - Functional Test Frameworks position at Mindrift directly through Clera. Click the "Apply Now" button above to start your application. Clera's AI-powered platform will help match your profile with this opportunity and guide you through the application process. You can also learn more about Mindrift on their website.