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MIMindrift

Senior Python Systems Developer - Functional Testing Project(m/w/x)

Stuttgart
from USD 50 / hour
Part-timeFreelanceRemoteSenior
AI/ML

Creating functional black box tests for large AI codebases, managing Docker environments, and leveraging LLMs for automation. Deep functional testing and strong Linux/Docker skills required. Fully remote freelance project with flexible 20-30 hours per week.

Requirements

  • Deep functional testing experience
  • Strong Linux and Docker skills
  • Ability to read code across multiple languages with LLM support (C, Rust, Go)
  • Translate requirements for migration tasks
  • Confidence using tools like Roo Code or Claude Code
  • 5+ years Software Engineer experience (primarily Python)
  • Deep pytest experience (fixtures, session-scoped, timeouts)
  • Designing black-box functional tests for CLI tools
  • Expert-level Docker skills (reproducible Dockerfiles, user contexts, secure workspaces)
  • Strong Linux & Bash scripting skills
  • Comfort debugging inside containers
  • Proficiency with modern Python tooling (uv, pyproject.toml, packaging)
  • Ability to read and understand with LLM many coding languages (C, C++, Rust, Go)
  • Experience using LLMs (Claude Code, Roo Code, Cursor) for development acceleration
  • Experience using LLMs for test-case generation
  • English language - B2 or higher
  • Prior experience with agent evaluation platforms
  • Prior experience with MCP CLI

Tasks

  • Create functional black box tests for large codebases
  • Manage Docker environments for reproducible builds and tests
  • Monitor code coverage and configure automated scoring
  • Leverage LLMs to accelerate development cycles
  • Automate repetitive tasks using LLMs
  • Improve code quality with LLMs

Work Experience

  • 5 years

Education

  • Vocational certificationOR
  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • Linux
  • Docker
  • C
  • Rust
  • Go
  • Python
  • pytest
  • Bash
  • uv
  • pyproject.toml
  • packaging
  • Claude Code
  • Roo Code
  • Cursor
  • MCP CLI

Benefits

Purpose-Driven Work

  • Project-based participation

Flexible Working

  • Fully remote
  • Flexible participation
  • 20-30 hours per week

Other Benefits

  • Freelance project-based collaboration

Diverse Work

  • Innovative AI projects

Informal Culture

  • Supportive global community
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Mindrift and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

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