Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer)

Milano 01-01-2026

Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer)

Mindrift Milano 01-01-2026
Riassunto

Località

Milano

Divisione Aziendale

Tipo di contratto

Data di pubblicazione

01-01-2026

Descrizione Lavoro

Overview
Freelance Software Developer (Ruby) / Quality Assurance (AI Trainer) at Mindrift. The Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.
About The Role
GenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieve complex reasoning skills. If you join the platform as an AI Tutor in Coding, you\'ll have the opportunity to collaborate on these projects.
Flexibility and quick adaptation to new requirements are essential.
Responsibilities

Code generation and code review
Prompt evaluation and complex data annotation
Training and evaluation of large language models
Benchmarking and agent-based code execution in sandboxed environments
Working across multiple programming languages (Python, JavaScript/TypeScript, Rust, SQL, etc.)
Adapting guidelines for new domains and use cases
Following project-specific rubrics and requirements
Collaborating with project leads, solution engineers, and supply managers on complex or experimental projects

Requirements

You hold a Bachelor\'s or Master\'s Degree in Software Development, Computer Science, or related fields.
You have at least 3 years of professional experience, including hands-on experience with Ruby testing frameworks (RSpec, Minitest, Capybara) and automation tools
Your level of English is advanced (C1) or above
Proficient with code review, quality analysis, and identifying/fixing code smells, anti-patterns, and test gaps in Ruby codebases
Experience with test integration in CI/CD environments (GitHub Actions, GitLab CI, Jenkins, or CircleCI)
Experience using, integrating, or tutoring others with AI/ML or LLM-powered testing/coding solutions in Ruby projects
Familiarity with containerization technologies (Docker), automated deployment, and scripting within Ruby environments
Strong skills in defect documentation, profiling, and debugging Ruby applications
Experience generating and maintaining high-quality documentation for tests, bugs, and technical debt
Hackathon or competitive coding experience is a plus
You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines
Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge

Benefits

Get paid for your expertise, with rates that can go up to $30/hour depending on your skills, experience, and project needs
Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments
Work on advanced AI projects and gain valuable experience that enhances your portfolio
Influence how future AI models understand and communicate in your field of expertise

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