Cosine is an autonomous, on-premise coding agent post-trained on human reasoning data to deliver unmatched software-engineering accuracy, security, and speed for regulated enterprises.
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Partnerships Manager
London, United Kingdom£100k-£140k + Equity
Cosine.sh is seeking the founding Partnerships Manager in London to build and scale an elite partner ecosystem. You will engage EY and Deloitte to drive $1M+ in revenue in defense and national security as Cosine.sh builds autonomous software-engineering agents. In this London-based role you’ll work with the co-founders to navigate air-gapped deployments and security reviews, building a robust.
Posted 4w ago
Founding Sales Lead - Cybersecurity and Red Teaming
London, United KingdomNot Disclosed + Equity
Founding Sales Lead for cybersecurity and red teaming at Cosine.sh. Cosine.sh is Britain's frontier AI lab building The Sovereign AI Lab and Lumen Sovereign for customer-owned, air-gapped environments. Based in London, you will shape the commercial strategy and sell AI-native red teaming and secure code review tools to security teams in banking, defense, and critical infrastructure, with equity.
Posted 1mo ago
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I get to know what you’re great at, then find roles you’d never find yourself.I get to know what you’re great at, then find roles you’d never find yourself.
I recruit from Jack’s network and make the intro when I spot a great match.I recruit from Jack’s network and make the intro when I spot a great match.