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, along with benchmarking and agent-based code execution

Collaboration with project leads and engineers on complex or experimental projects

Required Qualifications

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

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

Advanced English proficiency (C1 or above)

Experience with test integration in CI / CD environments

Familiarity with containerization technologies and automated deployment in Ruby environments