Job title: Technical GTM LeadLocation: London; full in-office working as defaultStart date: ASAPReports to: CROCompensation: Salary and Equity options available for discussionApplication deadline: 01/11/26 at 23:59 UK time___________________________________________________________________________Help put frontier AI to work in the real worldCosine is a UK AI lab building models, applications and training infrastructure for mission-critical organisations.We build coding agents that work across real software systems, specialised Lumen models, AI-native security products and the infrastructure needed to deploy advanced AI in demanding environments. Our customers include some of the world’s largest enterprises, including organisations operating behind strict security, regulatory and technical constraints.We’re also training Lumen Sovereign, the first frontier large language model trained in the UK, with the support of the UK Government.We’re now looking for a Technical GTM Lead to become the technical centre of gravity for our go-to-market team.You’ll sit at the intersection of customers, sales, product, engineering and machine learning. You’ll show prospective customers what Cosine can do, help existing customers get deployed, build the technical assets that make our products compelling, and ensure what we learn in the field directly improves what we build.This is not a traditional solutions consultant role. It is highly hands-on. One day you may be running a technical evaluation with an enterprise engineering team; the next you may be debugging a deployment, building a demonstration environment, writing a technical blog or working with ML researchers to turn a new capability into something customers can understand and use.___________________________________________________________________________What you’ll doMake Cosine real for customersLead technical demonstrations and evaluations for prospective enterprise customers.Understand a customer’s development environmen