Freelance Ruby Software Developer

A company is looking for a Freelance Software Developer (Ruby) - Quality Assurance (AI Trainer).

Key Responsibilities

Code generation and code review, including prompt evaluation and complex data annotation

Training and evaluation of large language models and benchmarking in sandboxed environments

Collaboration with project leads and engineers on complex or experimental projects

Required Qualifications

Bachelor's degree in Software Development, Computer Science, or related fields

At least 3 years of professional experience with Ruby and Ruby testing frameworks

Experience with AI / ML or LLM-powered testing / coding solutions in Ruby projects

Code review experience is essential

Advanced level of English (C1) or above