Freelance Software Developer (Ruby) - AI Trainer

Freelance Software Developer (Ruby) - AI Trainer

GenAI models are improving very quickly, and one of our goals at Mindrift is to make them capable of addressing specialized questions and achieving complex reasoning skills. As an AI tutor in coding, you will collaborate on projects that train AI models in coding contexts.

Responsibilities

• Generate prompts that challenge the AI and push its limits.
• Define comprehensive scoring criteria to evaluate the accuracy of the AI’s answers.
• Correct the model’s responses based on domain‑specific knowledge.
• Create new training prompts and refine model responses to shape the future of AI.

Requirements

• Bachelor’s or Master’s degree in Software Development, Computer Science, or related fields.
• At least 3 years of professional experience with Ruby and key ecosystem tools (RSpec, Bundler).
• Advanced English proficiency (C1) or higher.
• Comfortable with Git and standard Linux CLI tools.
• Hands‑on experience with containerization (Docker) and CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins).
• Deep understanding of testing principles, test‑driven development, debugging, profiling, and code optimization.

Desirable

• Contributions to open‑source Ruby projects (pull requests, code reviews, issue tracking).
• Experience with large monorepositories or major open‑source projects.
• Experience with automated benchmarking, scripting, or infrastructure‑as‑code tools.
• Experience working with AI‑generated code or code evaluation projects.

Soft Skills

• Analytical and detail‑oriented mindset: proactively identifies bugs, edge cases, and test coverage gaps.
• Concise and structured communication, both in documentation and asynchronous team discussions.
• Strong ownership: able to drive tasks end‑to‑end, propose improvements, and promptly flag risks or blockers.
• Adaptability and resilience: thrives in fast‑changing requirements and ambiguous project contexts.
• Team player: open to code reviews, feedback, and knowledge sharing.
• Ready to learn new methods, switch between tasks and topics quickly, and handle challenging, complex guidelines.

Benefits

• Pay up to $60/hour depending on skills, experience, and project needs.
• 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.

Our freelance role is fully remote. All you need is a laptop, internet connection, time, and enthusiasm to take on a challenge.