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Staff Engineer, Retail (m/f/d)

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

Core

Shape architecture and build next-generation transaction capabilities (checkout, payments, orders) for a European e-pharmacy, serving millions of customers across web, backend, and native mobile experiences.

Role type

Staff Software Engineer (Full Stack)

Builds

Scalable distributed transaction systems, customer-facing checkout experiences, and native mobile apps (iOS/Android)

Domain

E-commerce / Health-tech / Payments

Deliverable

production ML models | product features

Required skills

Full Stack engineering, React, Java, distributed system design, architectural decision-making, leading through influence, mentoring engineers, business/product judgment

Preferred skills

Checkout/payments/orders domain experience, native iOS/Swift or Android/Kotlin development

Technologies

React.js, Next.js, Java, Spring Boot, SwiftUI, Swift, Kotlin, Android SDK, ES6, ESI, Varnish, Docker, Google Cloud, Kubernetes

Responsibilities

Provide technical direction across frontend and backend teams; design scalable distributed solutions; drive adoption of engineering standards (architecture, security, testing); lead complex cross-team initiatives; mentor engineers and facilitate design discussions

Seniority

Staff, hands-on IC with strategic influence

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