Senior Software Engineer — AI Coding Evaluator & Feedback

United States Digital Space LLC; United Kingdom; Remote; GBP 104,000 - 208,000; Part time

Job summary

United States Digital Space LLC is seeking a senior-level software engineer to evaluate AI coding agents. This is not traditional coding work; you will assess how models think and respond like engineers.

You will provide detailed, opinionated feedback on usefulness, explanations, and engineering judgment, helping define what great looks like when using tools like Cursor, Codex and Claude Code. Remote, worldwide with 10–20 hours per week.

Qualifications

• Senior/Staff/Principal-level engineer with strong backend/frontend expertise.
• Fluent English (B2 or higher) for feedback and video explanations.
• Hands-on experience with OpenAI Codex, Claude Code or Cursor.

Responsibilities

• Evaluate AI-generated coding interactions end to end.
• Judge usefulness, high-level accuracy, and engineering judgment.
• Assess explanations and reasoning, not just the code.
• Differentiate what makes a response quality level (2 vs 4).
• Provide clear, opinionated written feedback on what worked and what didn’t.
• Help define what great looks like with tools like Cursor, Codex and Claude Code.

Skills

TypeScript/JavaScript

Python

English proficiency

Tools

OpenAI Codex

Claude Code

Cursor

Job description

United States Digital Space LLC is seeking a senior-level software engineer to evaluate AI coding agents. This is not traditional coding work; you will assess how models think and respond like engineers.

You will provide detailed, opinionated feedback on usefulness, explanations, and engineering judgment, helping define what great looks like when using tools like Cursor, Codex and Claude Code. Remote, worldwide with 10–20 hours per week.