SENIOR BACKEND ENGINEER

OBI Smart Technologies • Katowice, Silesian Voivodeship • Posted June 03, 2026

About the Role

We are looking for a strong backend engineer who wants to design and scale core systems powering product and assortment management across a large retail ecosystem.

You will take ownership of backend architecture and system evolution within the assortment management domain, building scalable services and integrations across a complex, event-driven enterprise landscape. You act as a technical driver within the team, working closely with architects, product owners and stakeholders to deliver robust, high-quality solutions.

Your key responsibilities include:

  • Design and develop scalable backend services, APIs and integrations using Kotlin and Spring Boot within distributed systems.
  • Translate complex business and product data requirements into robust, maintainable and scalable system designs.
  • Lead