Founding Product Engineer

Salary: £70K - £120K + 0.10% - 1.00% Equity

Company Description: cubic - VC-backed AI-native replacement to GitHub

Location: London, UK

Job Description: Join cubic as our first Founding Product Engineer to build the world’s first AI-native code review platform. Working alongside ex-Instagram and Tessian founders, you will own features end-to-end, from ideation to launch. You’ll help redefine how top-tier engineering teams like n8n and Resend collaborate when AI writes the code.

Why this role is remarkable:

• Exceptional traction with 50% MoM ARR growth and a high-profile customer base including the Linux Foundation, n8n, and Granola.
• Elite backing from Y-Combinator (X25) and top builders like PeakXV (Sequoia India), Vercel Ventures, and the founders of Resend and v0.
• Opportunity to shape a new product category alongside a team of four repeat founde...