Company: Obsidian
Location: London
Job Description:
Obsidian is seeking experienced backend engineers to contribute to a project for evaluating AI coding models. The role involves using frontier AI coding agents to tackle complex tasks and critically assess model-generated outputs.
Ideal candidates will have 2+ years of backend engineering experience, with knowledge of APIs, distributed systems, and microservices. Compensation is based on accepted tasks, approximately $400 per task, which typically takes 2–3 hours.
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Posted: June 27th, 2026