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Staff Backend Engineer, Customer Plans (all genders)

Warszawa, Masovian Voivodeship, Poland💼 Full-time🗓 2026-07-24 → 2026-09-26

Core

Re-architecting the mission-critical Customer Plans domain for HelloFresh's global technology backbone to ensure reliability and consistency for millions of users.

Role type

Staff Backend Engineer (Strategic IC)

Builds

Scalable, data-driven microservices systems for customer plans, pricing, and forecasting.

Domain

E-commerce / Subscription-based food delivery / Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Microservices architecture, Event-driven patterns, Go or JVM languages, Kubernetes, Cloud-native operations, Database optimization (Relational/NoSQL), Technical leadership, AI coding agents

Preferred skills

GraphQL, E-commerce/Subscription models, Kafka/RabbitMQ/SQS

Technologies

Go, JVM, Docker, Kubernetes, Kafka, RabbitMQ, SQS, GraphQL, AI coding agents (Claude, Cursor, Copilot)

Responsibilities

Design and strategize complex microservices systems, Drive technical decision-making and architectural reviews, Lead critical cross-team initiatives, Mentor engineers and drive technical standards

Seniority

Staff, strategic IC with mentorship

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