Product Engineer, Card Data Security & APIs

Company: Jack & Jill
Apply for the Product Engineer, Card Data Security & APIs
Location: Greater London
Job Description:

A fintech company in London is seeking a Product Engineer to join their team. This role involves building developer-facing APIs for card data security, working directly with customers, and shipping full-stack solutions. Ideal candidates will have a strong grasp of systems, networks, and a bias for action while contributing to mission-critical infrastructure. Joining a lean team presents a unique opportunity for ownership and influence over product direction.#J-18808-Ljbffr…

Posted: April 4th, 2026