Backend Engineer: AI Coding Agent Evaluator

Company: Obsidian
Apply for the Backend Engineer: AI Coding Agent Evaluator
Location: London
Job Description:

Obsidian is seeking backend engineers to join a project focusing on evaluating frontier AI coding agents. Candidates will complete and evaluate engineering tasks using these advanced tools, identifying strengths and weaknesses in model outputs.

Applicants must have at least 2 years of backend engineering experience, specifically in building APIs and distributed systems, with regular use of AI coding agents. Competitive compensation is offered based on accepted tasks.

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Posted: July 5th, 2026