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Haystack

Backend Developer

Haystack
Austria · Full-time · Mid-Senior

We're working with an ambitious startup dedicated to creating advanced software systems in the medical field, with a clear vision to improve patient care.

The Role

  • Develop and implement new microservices in C# or Java/Kotlin
  • Design and build APIs (e.g., REST, gRPC)
  • Design and implement scalable NoSQL database applications
  • Integrate microservices into existing systems and infrastructure
  • Automate tests, CI/CD pipelines, and deployment processes
  • Develop and document data security measures
  • Collaborate closely with frontend developers and other teams to deliver high-quality software solutions

What You'll Need

  • Completed technical education (computer science degree) or proven experience in backend system development, particularly with microservice architecture
  • Excellent expertise in developing complex software components
  • Experience with NoSQL databases, e.g., MongoDB
  • Proficiency in multiple programming languages including Java, Kotlin, and C#
  • Knowledge of developing and implementing APIs (e.g., REST, gRPC)
  • Experience with containerized applications and orchestration systems like Docker and Kubernetes
  • Team player with strong communication skills and adaptability to new technologies and challenges
  • Good German and English language skills

What's On Offer

  • Flexible working hours and home office options
  • Engaging and creative tasks contributing to a significant project revolutionize medical care
  • Opportunities for professional development and growth
  • A supportive work environment with short decision-making paths

Apply via Haystack today!

Key Skills

Ranked by relevance

microservices nosql kotlin docker java cicd c
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Posted
Jul 06, 2026
Type
Full-time
Level
Mid-Senior
Location
Klagenfurt
Company
Haystack

Industries

Technology Information Internet

Categories

Engineering Information Technology

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