Job title: Strategic Partnerships ManagerLocation: 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 build the UK's sovereign AI future.
Turn cutting-edge technology into commercial impact.
At Cosine, we're on a mission to build the UK's first sovereign Large Language Model, alongside some of the most advanced AI technology being developed today.
Our portfolio spans autonomous coding agents, specialised AI models, AI-native red teaming and sovereign AI solutions.
We're building technology that fundamentally changes how organisations develop software, modernise infrastructure, strengthen security and deploy AI where control over data and infrastructure is critical.
The opportunity is significant.
The interest is already there.
Now we need someone who can turn it into business.
We're looking for an exceptional Partnerships Manager to build and scale Cosine's partner ecosystem, with an immediate focus on systems integrators (SIs) and consultancies.
This is a commercially driven, hands-on role.
You'll own relationships, develop joint propositions, negotiate agreements and build customer pipeline.
You'll work directly with senior stakeholders at major partners and closely with our commercial, product and engineering teams.
It's about building one that delivers.
We need someone who can hit the ground running, operate independently and turn opportunities into results.
___________________________________________________________________________What you'll doBuild and activate strategic partnershipsOwn and develop relationships across the partner ecosystem, prioritising high-value SIs, consultancies and strategic technology partners.
Convert existing interest into active, commercially productive partnerships while.