18 hours ago
Remote, Spain +3 moreSenior
Responsibilities
- Build realistic virtual developer environments with codebases, infrastructure, tickets, documentation, and conversation history.
- Create challenging coding-agent tasks from intermediate environment states and define clear success criteria.
- Write functional and integration tests that accept valid agent solutions and reject incorrect ones.
- Review agent solutions, analyze failures, and refine tasks and tests based on QA feedback.
- Ensure evaluation tasks are fair, robust, solvable, and capable of distinguishing strong and weak AI coding performance.
Requirements
- At least 5 years of software development experience.
- At least 3 years of professional experience in related roles or domains, specifically for QA automation/testing or cybersecurity roles.
- Master’s degree in a listed related field, or a bachelor’s degree with 5 years of experience in the field.
- Experience with Python, FastAPI, JavaScript/TypeScript, React, Docker, Postgres, Kafka, and Redis.
- Experience writing functional and integration tests.
- English proficiency at B2 level or higher.
- Submit a CV in English and indicate English proficiency.
Benefits
- Part-time, remote, freelance project that can fit around other professional or academic commitments.
- Project-based participation rather than permanent employment.
- Opportunity to work on advanced AI projects, build portfolio experience, and influence future AI systems.
- Paid per accepted task, with an effective rate of up to $40 per hour equivalent.
Tech Stack
Categories
About Mindrift
Mindrift builds an expert-sourcing platform that connects domain specialists to project-based work training and evaluating generative AI models, including supervised fine-tuning, RLHF, evaluation, and red-teaming. It is built and operated by Toloka, part of Nebius Group, and run from Amsterdam, Netherlands. Work is fully remote and freelance, serving global technology companies developing and improving large AI systems.