Lead Backend Engineer: POS Integrations & APIs

Company: On
Apply for the Lead Backend Engineer: POS Integrations & APIs
Location: London
Job Description:

On is seeking a Backend Engineer to drive the integration of our POS platform with ERP, OMS, CRM, and loyalty engines. You’ll design resilient services, shape event-driven data flows, and ensure store operations stay fast and reliable.

You’ll join the Retail Experience team to connect physical and digital storefronts, crafting clean APIs and scalable, secure integrations for a future-ready commerce platform.

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Posted: September 22nd, 2026