Senior Software Engineer - Full Stack and AI

Wearehaystack โ€” Germany ยท Posted ~2 days ago

Senior Hybrid Visa History โœ“

Skills

Senior full-stack engineering React or Angular Java/Spring Boot or Python Cloud-native development Kubernetes Helm ArgoCD Terraform Kafka AI pipelines Context engineering LLMs Retrieval Tool use Structured workflows Cloud/DevOps German fluency English fluency React Angular Java Spring Boot Python C# AI Pipelines

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Summary

A healthcare technology organization is seeking a Senior Software Engineer to build and operate modern web applications while integrating AI-native features and agentic experiences. You will work across frontend and backend technologies, cloud-native infrastructure, and AI engineering, designing pipelines, retrieval systems, tool-use workflows, and context strategies. The role suits an experienced engineer who can combine technical depth with product collaboration and entrepreneurial execution.

Highlights

Senior role combining modern full-stack engineering with AI-native product development in healthcare. Offers flexible mobile work, professional development through academies and external partners, health and family benefits, pension support, and a collaborative environment focused on reliability, innovation, and meaningful outcomes.

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!