Research Engineer — AI Agent Harness & Eval
Mat Vin · London, England ·
Tessl, a London-based startup, is hiring a Member of Technical Staff- Research Engineer for Harness Engineering and Agentic Orchestration. You will help shape how agent harnesses orchestrate model behavior, how we evaluate performance, and how production traces inform improvements.
Join a team that works close to customers and ships impactful experiments. The role blends research with hands-on implementation across AI/ML pipelines, evaluation, and tooling, with a hybrid working model in London.
Market data from EasyWorkClub, not from the employer
Typical pay for Research engineer in London: £87,500 – £260,000, from 32 adverts
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