Skills
Senior full-stack software engineering
Modern web application development
React or Angular
Java with Spring Boot or Python
Cloud-native services
AI pipelines
LLM and retrieval systems
AI agent development
Context engineering
Kubernetes
Helm
ArgoCD
Kafka
Terraform
Cloud and DevOps
German
English
React
Angular
Java
Spring Boot
Python
C#
LLMs
Retrieval
AI agents
Summary
A technology organization is looking for a senior full-stack engineer to build and operate modern SaaS applications and cloud-native services while embedding AI-native features and agentic workflows. You will work across frontend and backend systems, reliability, security, DevOps, and AI engineering. Candidates should have several years of senior experience, a relevant advanced technical degree, strong expertise in React or Angular and Java/Spring Boot or Python, hands-on cloud infrastructure experience, and fluency in German and English.
Highlights
Build and operate modern web and cloud-native applications while integrating advanced AI capabilities and agentic experiences. The role combines deep engineering challenges with cross-functional collaboration, flexible mobile work, professional development opportunities, and a broad range of wellness and family-oriented benefits.
Description
We're hiring on behalf of a Haystack partner!
The Role
Design, develop, and operate modern web applications across a SaaS portfolio.
Integrate AI-native features and agentic experiences into products, utilizing LLMs, Retrieval, Tool-Use, and structured workflows.
Design, develop, and operate cloud-native services with a focus on reliability, security, and developer productivity.
Collaborate closely with Product Management, UX, Architecture, and Engineering to elevate engineering and AI-engineering quality.
Understand healthcare workflows and apply an entrepreneurial, outcome-driven mindset to feature development.
What You'll Need
Several years of senior-level experience in full-stack engineering of modern web applications.
Deep knowledge 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 a comparable technical field.
Proven practical experience with core technologies such as React/Angular, Java Spring Boot, Python, C#, Kafka, Terraform, and Cloud/DevOps environments (Kubernetes, Helm, ArgoCD).
Demonstrated effective use of AI in software engineering, including experience in designing AI pipelines, harnesses, and context engineering.
Fluent in German and English, with strong problem-solving skills, innovation drive, high proactivity, and excellent collaboration with Product Management.
What's On Offer
Flexible mobile work options: 2 days remote, 3 days on-site.
Attractive locations with fully equipped workspaces and regular events.
Opportunities for professional development through an in-house academy and external partners.
Health-focused benefits including a company canteen with healthy meal options and a fully equipped fitness studio with weekly courses.
Additional benefits such as on-site kindergarten, corporate benefits, job bike, and company pension scheme.
Apply via Haystack today!
