Senior Software Engineer – AI Risk Automation (Equity)

Company: Jack & Jill

Location: London

Posted: May 20th, 2026

Jack & Jill, a YC-backed AI risk automation startup in London, is seeking a Senior Software Engineer to join their founding engineering team. You will build LLM-powered agents that enhance how banks detect fraudulent businesses, translating AI capabilities into user experiences. Ideal candidates are proficient in TypeScript and React, with experience in high-growth startup environments. You’ll have the opportunity to shape product architecture, working closely with the CTO and financial institutions. #J-18808-Ljbffr
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