Senior Backend Engineer – APIs & Integrations (London)

Zinc in London is seeking a Senior Backend Engineer to join the Tech – Engineering team. You will build robust APIs and partner integrations that connect Zinc with ATS/HRIS tools, while collaborating with Product, customers, and partners to understand integration needs and deliver value.

We expect senior backend expertise with Node.js/Express, TypeScript, API security, and cloud experience. You will own end-to-end delivery, design secure APIs, and help evolve our architecture for scale.

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