Backend Developer | Backend Developer (all gender)

ALTEN Consulting Services GmbH Stuttgart

Ulm, Donau, Baden-Württemberg, Deutschland
Published Jan 28, 2026
Full-time
Permanent

Job Summary

The Backend Developer will play a crucial role in maintaining and evolving the central system for SMIME keys and certificates. Day-to-day responsibilities include developing and optimizing REST APIs and Scheduled Tasks to ensure maximum system stability, enhancing Admin UIs for superior user experience, and acting as a technical expert advising Product Owners on technical feasibility. This position requires a strong focus on quality-conscious development, including thorough testing, and close collaboration within the team. Candidates should possess a degree in Computer Science or a related field, practical experience with Java and/or Kotlin, proficiency in Spring Boot and JPA, and experience with relational databases and SQL. This is an attractive opportunity offering a future-oriented, full-time, permanent contract with flexible working hours, mobile work options, and opportunities for continuous professional development, primarily remote with occasional travel to Stuttgart.

Required Skills

Education

Completed degree in Computer Science or a related discipline

Experience

  • Practical experience with Java and/or Kotlin
  • Proficiency in Spring Boot and JPA
  • Experience with relational databases and SQL
  • Practical experience in developing REST APIs
  • Experience in software planning, development, and monitoring

Languages

German (Fluent)English (Fluent)

Additional

  • Occasional travel to Stuttgart required; predominant remote work possible; Permanent employment contract