Founding Software Engineer – Equity & AI Voice, London

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Company: Jack & Jill
Apply for the Founding Software Engineer – Equity & AI Voice, London
Location: London
Job Description:

Jack & Jill, a well-funded AI voice agent startup, seeks a Founding Software Engineer to shape the future of AI technology. The role involves building core product features across the stack and owning the product lifecycle. Candidates should have over 5 years of experience with React, TypeScript, and Python, and a strong track record of delivering AI products. An exceptional opportunity with significant equity awaits in a fast-paced, high-impact environment.#J-18808-Ljbffr…

Posted: May 15th, 2026