Freelance Software Developer (JavaScript) - Quality Assurance (AI Trainer)

Category: Software Development

About the Company
At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI. 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 achieving complex reasoning skills. If you join the platform as an AI Tutor in Coding, you’ll have the opportunity to collaborate on these projects.

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

• Bachelor's in Software Development, Computer Science, or other related fields.
• At least 3 years of professional experience with Ruby.
• Hands-on experience with JS testing frameworks (Jest, Mocha, Cypress) and browser automation.
• Experience using, integrating, or tutoring others on AI tools in the QA or development process.
• Experience documenting and tracking defects clearly.
• Advanced (C1) or above English level.
• Ready to learn new methods, able to switch between tasks and topics quickly, and sometimes work with challenging, complex guidelines.
• Must be currently residing in the specified country.
• Must have a laptop, internet connection, and available time.

Preferred Qualifications (Nice to Have)

• Hackathon or competitive coding experience.

How to Get Started
Simply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you’ll help shape the future of AI while ensuring technology benefits everyone.

Benefits

• 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.