Founding Backend Engineer – Real-Time AI Infrastructure

Company: Jack & Jill
Apply for the Founding Backend Engineer – Real-Time AI Infrastructure
Location: London
Job Description:

Jack & Jill is seeking a Founding Backend Engineer to architect infrastructure for an innovative collaboration platform. The role demands scaling backend systems and ensuring high-performance operations tailored for global enterprise clients.

The ideal candidate will have exceptional experience in TypeScript, Node.js, and PostgreSQL in high-growth environments. Join this VC-backed startup as a founding hire with significant equity opportunity.

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Posted: June 19th, 2026