Senior Python Systems Developer - Functional Testing Project

Mindrift
New York, NY

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 is project-based, not permanent employment.

About the Role

This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate iterative development.

Key Responsibilities

  • Create functional black box tests for large codebases in various source languages
  • Create and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms
  • Monitor code coverage and configure automated scoring criteria to meet industry benchmark-level standards
  • Leverage LLMs (Roo Code, Claude) to accelerate development cycles, automate repetitive tasks, and improve overall code quality

Requirements

  • 5+ years of experience as a Software Engineer (primarily Python )
  • Deep experience with pytest (fixtures, session-scoped, timeouts) and designing black-box functional tests for CLI tools
  • Expert-level Docker skills (reproducible Dockerfiles, user contexts, secure workspaces)
  • Strong Linux & Bash scripting skills and comfort debugging inside containers
  • Proficiency with modern Python tooling (uv, pyproject.toml, packaging)
  • Ability to read and understand with LLM many coding languages (for example C, C++, Rust, or Go)
  • Experience using LLMs (Claude Code, Roo Code, Cursor) to accelerate iterative development and test-case generation
  • English language - B2 or higher

Requirements +

  • Prior experience with agent evaluation platforms and MCP CLI

Tools and Technologies: Python (pytest, uv, Pillow), Docker, Bash, Git Submodules, C/C++/Rust/Go (reading), Dagger, GitHub Codespaces, LLMs (Claude Code, Roo Code, Cursor), coverage.py, gcov, kcov.

Benefits

What we can offer

  • Freelance project-based collaboration via the Mindrift platform (powered by Toloka AI)
  • Fully remote and flexible participation — choose when and how much to contribute (20-30 hours per week)
  • Each project has its own compensation level based on scope and expertise required. On this project, AI trainers earn up to $80 per hour equivalent .
  • Opportunity to contribute to innovative AI projects for leading tech companies
  • Supportive global community

Posted 2026-04-25

Recommended Jobs

Boxing Trainer

Rumble - Staten Island
Staten Island, NY

CAREER OVERVIEW: Rumble is searching for elite trainers to lead, instruct, and motivate. Our 45-minute class is a full-body workout designed around our water-filled, tear-drop-style boxing bags. …

View Details
Posted 2026-04-12

Mail Clerk

US AMRJones Lang LaSalle Americas, Inc.
New York, NY

JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients.…

View Details
Posted 2026-04-23

Executive Chef

Dakota's
Bronx, NY

Executive Chef Dakotas on the Cove is a waterfront dining destination built on genuine hospitality, seasonal ingredients, and a guest experience that earns loyalty. We’re a lean, hands-on operatio…

View Details
Posted 2026-04-24

Gynecologist

Greenlife Healthcare Staffing
Bronx, NY

Gynecologist (OB/GYN) - Bronx, NY (#3223) | OB/GYN Jobs in Bronx NY. Location: Bronx, NY. Employment Type: Full-time or Part-Time. Salary: $240,000 - $290,000/yr (negotiable). Position…

View Details
Posted 2026-04-09

Fall Coach - Assistant Varsity Football

Utica City School District
Utica, NY

The Utica City School District is in need of a coach for the following sport: (Assistant Varsity Football). Level: Varsity Season: Fall The Utica City School District’s mission is…

View Details
Posted 2026-04-24

Nurse Practitioner, Palliative Care

Calvary Hospital
Bronx, NY

For over 125 years, Calvary Hospital and Calvary @Home located in the Bronx, New York has been dedicated to the palliative care of advanced cancer and other terminally ill patients and their families…

View Details
Posted 2025-12-18

Freelance Producer, Outnumbered

Fox Corporation
New York, NY

OVERVIEW OF THE COMPANY Fox News Media FOX News Media operates the FOX News Channel (FNC), FOX Business Network (FBN), FOX News Digital, FOX News Audio, FOX News Books, the direct-to-consumer d…

View Details
Posted 2026-04-18

Fitness Professional

Core Ventures
Port Chester, NY

&##128640; Now Hiring Flexologists at StretchLab Greenwich, CT Where Movement Meets Purpose &##128170; Are you passionate about fitness, mobility, and helping people move and feel better every day? …

View Details
Posted 2026-01-26

Staff Attorney - Immigration Unit

Legal Services NYC
New York, NY

Legal Services NYC (LSNYC) fights poverty and seeks racial, social and economic justice for low-income New Yorkers. For over 50 years, we have challenged systemic injustices that trap people in pover…

View Details
Posted 2026-03-30

LPN - Resident Care Supervisor

Elderwood
Hamburg, NY

Salary: $27.00 / hour - $35.54 / hour Overview: At Elderwood, our Mission is People Caring for People. Our values of Integrity, Collaboration, Accountability, Respect & Excellence are at the core of …

View Details
Posted 2026-04-24