Freelance Python Developer
@ Braintrust

Hybrid
$80,000
Hybrid
Part Time
Posted 21 days ago

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Freelance Python Developer at Braintrust

Important: Review the job description and rate details carefully. The final rate is determined based on your years of experience, with maximum rates for candidates with 5+ years and lower rates for those with 1–3 years.

Compensation

Hourly rates vary by country. For example, in the USA the rate is $30-$37 USD/hr, while rates differ internationally.

Description

At Mindrift, innovation meets opportunity by using the power of collective intelligence to ethically shape the future of AI. The Mindrift platform connects specialists with AI projects from major tech innovators.

About The Role

We are seeking an experienced Python developer who enjoys building tools, environments, and infrastructure for LLM-based agents. You will create sandboxes, task systems, and CI/CD pipelines to support the testing and development of AI agents while working closely with researchers and domain experts.

Profile & Core Qualifications

  • 5+ years of Python development experience
  • Degree in Computer Science, Engineering, or equivalent
  • Strong understanding of testing including unit, integration, and functional (using pytest)
  • Experienced with Linux commands and Dockerfile creation
  • Familiar with CI/CD, ideally GitHub Actions
  • Experience with web backends like FastAPI or Flask
  • Comfortable setting up local development environments

Nice to Have

  • Experience with other languages such as C, C++, Rust, Go, JS, TS
  • Familiarity with AI code agents like Cursor, Claude Code or RooCode
  • Knowledge of Model Context Protocol (MCP) servers
  • Experience building LLM evaluation tools or scoring systems
  • Understanding of how agent systems are structured and measured

What You’ll Be Working On

  • Creating sandboxes for safe testing of AI agents
  • Developing tools for writing tasks and test cases
  • Building CI/CD pipelines for automated checks and evaluations
  • Establishing development environments for expert users
  • Designing repo templates and scripts for new contributors
  • Creating interfaces for tracking task input and agent results

Who You Are

You are an experienced Python developer with a passion for AI systems, infrastructure automation, and effective collaboration. You enjoy solving automation problems and are eager to learn new tools.

Benefits

This freelance opportunity offers a part-time, remote project that fits around your current commitments, provides advanced AI project experience, and enhances your portfolio as you influence future AI models.

Key skills/competency

Python, AI, LLM, Docker, CI/CD, Linux, FastAPI, Flask, testing, automation

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How to Get Hired at Braintrust

🎯 Tips for Getting Hired

  • Customize Resume: Tailor your skills to Python and AI project needs.
  • Highlight Experience: Emphasize 5+ years Python expertise and CI/CD work.
  • Showcase Projects: Provide examples on GitHub or portfolio.
  • Prepare for Technical Interview: Review testing frameworks and Docker usage.
  • Research Braintrust: Understand the company culture and mission.

📝 Interview Preparation Advice

Technical Preparation

Review Python best practices.
Practice Dockerfile and container commands.
Study CI/CD pipeline setups.
Refine Linux command line skills.

Behavioral Questions

Explain your collaboration style.
Describe problem-solving under pressure.
Share experiences working remotely.
Discuss communication with technical teams.

Frequently Asked Questions