(Experienced) Software Engineer Marketplace (m/f/d) Job Details | MediaMarktSaturn Retail Group

Stellenbeschreibung:

  • Development and maintenance of scalable backend services using NestJS, Node.js, and TypeScript
  • Design and optimization of performant MongoDB schemas, including indexing strategies for large-scale datasets
  • Implementation of robust REST and GraphQL APIs, background workers, and job queues with BullMQ
  • Ownership of the complete software lifecycle: development, testing, monitoring, and continuous improvement
  • Creation of meaningful unit, integration, and end-to-end tests with a focus on validation and reliability
  • Consideration of architectural implications, edge cases, and cross-system integrations in all implementations
  • Collaboration with engineering and product teams through proactive communication of progress, blockers, and trade-offs
  • Contribution to architectural enhancements and system scalability
  • Knowledge sharing and mentorship through code reviews and guidance

Your Profile

  • Strong backend engineering expertise with a focus on TypeScript, Node.js, and NestJS
  • Practical experience in MongoDB schema design and data scalability
  • Demonstrated ownership mindset, with a focus on clean, maintainable solutions and critical thinking
  • Emphasis on testing practices, technical documentation, and team-wide communication
  • Familiarity with modern infrastructure, including CI/CD pipelines, Kubernetes, Grafana, and Prometheus
  • Solid understanding of API design principles and experience with event-driven systems (e.g., Google Pub/Sub)
  • Bonus: Frontend development experience with React and Next.js

About Us

MediaMarktSaturn Technology is working to make Europe’s number-one consumer electronics retailer the technology leader in its industry. To this end, several hundred developers, UX designers and system architects using state-of-the‑class technology work hand in hand with business owners in agile teams to develop customer‑focused technology solutions for more than 6 million customers every day in 11 countries.

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Stelleninformationen

  • Typ:

    Vollzeit
  • Arbeitsmodell:

    Vor Ort
  • Kategorie:

  • Erfahrung:

    2+ years
  • Arbeitsverhältnis:

    Angestellt
  • Veröffentlichungsdatum:

    27 Nov 2025
  • Standort:

KI Suchagent

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