Tessl
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Tessl helps AI agents stay reliable and aligned by grounding their work in specs. Agents are powerful, but they can drift — misinterpreting requests, hallucinating APIs, or breaking existing features when adding new ones. Tessl integrates with most agents and uses spec-driven development to give agents (and you) a structured way to capture intent, run tests, and evolve codebases with fewer mistakes.
Marketing/Content Designer
London Office · Posted on Jan 27, 2026
Events Marketing Manager
London Office · Posted on Jan 27, 2026
Member of Technical Staff - AI Engineer
London Office · Posted on Jan 20, 2026
Member of Technical Staff - Software Engineer
London Office · Posted on Jan 20, 2026
Member of Technical Staff - AI Engineering Lead
London Office · Posted on Jan 20, 2026
Member of Technical Staff - Forward Deployed Engineer
London Office · Posted on Jan 20, 2026
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