Mindrift.ai: Be the “I” in AI

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Senior Python Systems Developer - Functional Testing Project

34 minutes ago

Bulgaria, Czech Republic, Austria, Hungary, Poland, Romania

Part-time

Senior

Backend Engineer

Software Development

Bash C C++ Docker Go Linux Pillow Pytest Python Rust

Apply Now

Mindrift.ai: Be the “I” in AI

Join 10,000+ experts earning $15-50/hr training AI models remotely. Flexible freelance work, weekly payments. No AI experience required. Apply in 5 minutes.

Internet Software & Services

View All Jobs 60

Description

Create functional black-box tests for large codebases written in multiple source languages.
Build and manage Docker environments for reproducible builds and test execution across platforms.
Monitor code coverage and configure automated scoring criteria to meet benchmark-level standards.
Use LLM tools such as Roo Code and Claude Code to accelerate development and automate repetitive tasks.
Translate requirements for migration tasks while working across codebases in languages such as C, Rust, and Go.
Improve code quality through iterative testing and development workflows.
Support AI system testing, evaluation, and improvement through project-based contributions.

Requirements

5+ years of experience as a Software Engineer, primarily in Python.
Deep experience with pytest, including fixtures, session-scoped fixtures, and timeouts.
Experience designing black-box functional tests for CLI tools.
Expert-level Docker skills, including reproducible Dockerfiles, user contexts, and secure workspaces.
Strong Linux and Bash scripting skills, with comfort debugging inside containers.
Proficiency with modern Python tooling such as uv, pyproject.toml, and packaging.
Ability to read and understand code in multiple languages with LLM support, such as C, C++, Rust, or Go.
Experience using LLM tools such as Claude Code, Roo Code, or Cursor to accelerate iterative development and test-case generation.
English proficiency at B2 level or higher.
Prior experience with agent evaluation platforms and MCP CLI tools.

Benefits

Fully remote and flexible participation, with the ability to choose when and how much to contribute.
Project-based freelance collaboration through the Mindrift platform.
Part-time workload of approximately 20–30 hours per week.
Compensation up to $30 per hour equivalent on this project, depending on scope and expertise.
Opportunity to contribute to innovative AI projects for leading tech companies.
Supportive global community.

Interested in this position?

Apply directly on the company website

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