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Staff Engineer, Checkout Platform (m/f/d)

Köln, NRW, de🌐 Remote💼 Full-time🗓 2026-09-09 → 2026-09-25

Core

Design and build a scalable, channel-independent headless checkout platform and Core Commerce Services from scratch for an e-pharmacy.

Role type

Staff Software Engineer (Backend/Platform)

Builds

Headless checkout platform, Core Commerce Services, APIs, and technical foundations for future agentic commerce capabilities.

Domain

E-commerce / E-pharmacy / Retail

Deliverable

production ML models | product features | infrastructure

Required skills

Java, backend engineering, distributed systems design, system architecture, API design, technical leadership, mentoring

Preferred skills

headless checkout, order management, SaaS/platform engineering, e-commerce, marketplaces

Technologies

Java

Responsibilities

Define APIs, domain boundaries, and integration patterns; drive technical alignment across teams; mentor engineers and raise technical standards; translate business needs into scalable technical solutions; contribute directly to production code implementation.

Seniority

Staff, hands-on IC with significant technical ownership

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