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Job Summary
About Us
Isidor is building the foundation of reliable believe that the next leap in AI depends as much on understanding and measuring model behavior as it does on model size. To make AI trustworthy we need systems that verify outputs benchmark performance and automate evaluation across billions of examples.
Isidor was founded by engineers and researchers who care deeply about precision transparency and scientific are a small fast-moving team working directly with frontier AI labs and enterprise to make evaluation as measurable and reproducible as training itself.
Founded in September 2025 Isidor raised an oversubscribed $3.6m pre-seed from leading funds including Gradient Ventures futurepresent and Seedcamp along with angels from Google DeepMind Perplexity Motive Episode 1 and more.
Overview
Dont see a specific role that matches your background Were always looking for exceptional individuals.
Tell us what youve built and what youd like to build for us below.
Benefits
- Relocation package (to London)
- Housing bonus (if within 3 miles of the office)
- Very competitive salary equity
