Senior Backend Engineer

As a Backend Engineer in our Commercial cluster, you will be at the heart of On's digital ecosystem. You will design, build, and scale the critical services that power our global e-commerce platform, B2B partner portals, and retail experiences. Your work will directly impact how we deliver product information, checkout process and end-to-end e-com user experience, to our customers and partners, ensuring a seamless and premium experience that drives our commercial success.

Your story

• A strong background in backend development, with proven experience building and shipping high-quality software.
• Proficiency in Node.js and TypeScript, with a deep understanding of modern backend frameworks. Hands-on experience with NestJS is a significant advantage.
• Solid experience in designing, building, and consuming GraphQL APIs.
• Strong knowledge of relational databases (e.g., PostgreSQL) and data modeling.
• Hands-on experience with cloud platforms (GCP is a plus) and containerization technologies (Docker, Kubernetes).
• You are a collaborative team player with excellent communication skills, comfortable working in an agile environment.
• Bonus points for experience with:
  • ORM tools like MikroORM
  • Event-driven systems (e.g., Kafka, BullMQ, Pub/Sub)
  • E-com ecosystems