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Senior Software Backend Engineer

Germany, Berlin · Job Posted April 23, 2026
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Job Description

As a Senior Software Engineer in Lounge Supply you will join a team that is serious about design, rock solid APIs and fun. You will join a team that is responsible for developing tooling to get the best supply for our campaigns on the best terms. We build frontend and backend services to support our business users on their journey and strive to automate as much as possible. You will join a team that is in the process of replacing related legacy systems and laying the foundations for a microservice-based, primarily event-driven system.

Job Responsibility

  • Design backend services that help Lounge by Zalando department execute their work efficiently and provide foundational data for other departments
  • Collaborate with Engineers, Product Managers, Product Designers and Analysts across Zalando to create positive customer impact
  • Write code that is simple, readable, testable and maintainable
  • Follow a feature through its entire lifetime from problem formulation to solution delivery
  • Improve internal processes and documentation
  • Coach colleagues and new joiners and share best practices in software development with the engineering community

Requirements

  • At least 5 years of recent industry experience as a backend engineer
  • Excellent backend software engineering skills
  • Production grade experience with Golang is a plus
  • Experience in software and API design
  • Experience working with cloud native application development
  • Interest and experience in at least one further technology stack is a plus
  • Experienced with microservices architecture, distributed systems
  • Avid advocate of operational excellence and product engineering mindset
  • Very good communication and collaboration skills across functions and teams

Nice to have

  • Production grade experience with Golang
  • Interest and experience in at least one further technology stack

What we offer

  • 27 days of holiday a year to start for full-time employees (+1 day for every calendar year up to 30 days)
  • 2 paid volunteering days a year
  • Hybrid working model with up to 60% remote per week
  • Work from abroad for up to 30 working days a year
  • Employee shares program
  • 40% off fashion and beauty products sold and shipped by Zalando, 30% off Lounge by Zalando, discounts from external partners
  • Relocation assistance available (subject to prior agreement)
  • Family services, including counseling and support
  • Health and wellbeing options (including Wellhub, formerly Gympass)
  • Mental health support and coaching available
  • Drive your development through our training platform and biannual peer-to-peer review

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