Technical Lead & Platform Architect — National Security Equity

Company: Jack & Jill
Apply for the Technical Lead & Platform Architect — National Security Equity
Location: London
Job Description:

Jack & Jill is seeking a Technical Lead / CTO to architect and build a modular platform for national security. As the first technical hire, you will influence the product direction and tackle complex security problems.

The ideal candidate will have 5–10 years of engineering experience and the ability to navigate ambiguity. This role offers the opportunity for meaningful equity and the chance to contribute to critical infrastructure solutions.

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Posted: June 13th, 2026