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Haystack

AI Software Engineer

EU

September 26, 2026 at 10:07 AM

✨ AI summary

Location

  • Germany

Programming Languages

  • Java
  • Python
  • C#

Frameworks

  • React
  • Angular
  • Spring Boot

Cloud Services

  • Kubernetes
  • Terraform
  • Helm
  • ArgoCD

Experience Level

  • Senior (several years)
We're hiring on behalf of a Haystack partner!

The Role

  • Design, develop, and operate modern web applications across a SaaS portfolio (Frontend, Backend, and DevOps).
  • Integrate AI-native features and agentic experiences using LLMs, Retrieval, Tool-Use, and structured workflows.
  • Design, develop, and operate Cloud-native services focusing on reliability, security, and developer productivity.
  • Collaborate with Product Management, UX, Architecture, and Engineering to enhance engineering and AI-engineering quality.
  • Stay close to users, understand healthcare workflows, and apply an outcome-driven mindset to feature development.

What You'll Need

  • Several years of senior experience in full-stack engineering of modern web applications.
  • Deep expertise in at least one frontend stack (React or Angular) and one backend stack (Java/Spring Boot or Python).
  • Completed university degree (Master or PhD) in Computer Science, Software Engineering, or similar technical field.
  • Practical experience with technologies such as React/Angular, Java Spring Boot, Python, C#, Kafka, Terraform, Kubernetes, Helm, ArgoCD.
  • Proven effective use of AI in software engineering, including agentic coding tools and experience in designing AI pipelines.
  • Fluent German and English, strong problem-solving skills, and a proactive, innovative mindset.

What's On Offer

  • Flexible mobile work with 2 days remote and 3 days in office.
  • Attractive office locations with events.
  • Opportunities for professional development through an in-house academy and external partners.
  • Health initiatives including an on-site canteen and fully equipped fitness studio with courses.

Apply via Haystack today!