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Lead Backend Engineer, POS Integrations & APIs
LondonSource: WhatJobs
£90,000–£140,000
On is seeking a Lead Backend Engineer to drive the integration of our POS ecosystem with ERP, OMS, CRM, and loyalty engines. You will architect resilient services, design event-driven data flows, and ensure store operations remain fast, reliable.
You have deep experience with Node.js/TypeScript, APIs (REST/GraphQL), and cloud-native architectures. You will collaborate across teams to ship scalable integrations that power a unified omnichannel experience.
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