Teams at Cosine

Lead and close complex defence and government enterprise deals from outbound sourcing through pilot to production. Manage multi-stakeholder sales involving engineering, security, procurement, and programme owners; design pilots and success criteria; shape defence GTM, accreditation, and deployment strategies; maintain rigorous pipeline, forecasting, and CRM hygiene.

The Product Engineer will build user-facing tools and web applications, collaborating with research and engineering teams to deliver high-quality developer experiences. Responsibilities include product iteration, API integration, and ensuring performance and reliability.

Work cross-functionally to turn enterprise AI opportunities into repeatable operations: support sovereign LLM partnerships, coordinate procurement and onboarding, produce high-quality customer and leadership materials, run reporting and dashboards, manage RFPs/tenders, and create trackers, cadences, and decision logs to drive commercial and operational execution.