Senior Software Engineer, Part-Time AI Evaluation - Remote (United States and Canada)

• $100–$150 per hour • 100% remote • Part-time independent contractor • 20 or more hours a week, you choose when Review real software repositories, test model-generated code and coding-agent behavior, and explain technical judgments clearly. AI training is human review that helps models improve. Subject-matter experts create realistic examples, assess model outputs, and explain what is accurate, useful, and safe. OpenTrain AI is committed to fair hiring and evaluates applicants on relevant skills and experience. ## What you will do • Create realistic senior software engineer scenarios and evaluation prompts. • Review model responses for accuracy, relevance, and professional quality. • Explain strengths, risks, and corrections in concise written feedback. • Apply your senior software engineer judgment to varied examples and workflows. ## Why this is worth your time • Earn $100–$150 per hour while applying your software-engineering judgment to AI evaluation. • Work remotely on part-time assignments that use your software-engineering expertise. • Turn specialist knowledge into structured feedback that improves model quality. • Fully remote and flexible, with no fixed shifts or commute. ## Who this is for • Communication: Professional fluency in English and clear professional writing. • Background: At least five years of hands-on software-engineering experience. • Programming: Strong production-language skills in Python, TypeScript or JavaScript, Go, or another major language. • Codebases: Experience working in substantial real-world codebases. • Core skills: Strong code-review ability, sound technical judgment, and clear written communication. • Work style: Work independently, follow written instructions, and review carefully. • No experience in AI training work needed. Familiarity with current large language models or AI-assisted coding tools is required. ## Pay and details • $100–$150 per hour as an independent contractor. • Part-time, flexible schedule; fully remote, United States and Canada. ## How to apply 1. Apply on OpenTrain with your resume: https://app.opentrain.ai/api/out/cmufdsdgd000o0agmt0v7bcxs?ch=mobilecareer&sub=p_5a6667db3d85 2. Complete the application on the hiring site. 3. If shortlisted, take a short AI interview. This is that work, done remotely around your current schedule. ## About OpenTrain AI OpenTrain AI connects experienced professionals with paid, part-time AI training and data-labeling work. Contributors review and improve examples that help AI systems produce useful content.