Senior AI Full-Stack Engineer

Wearehaystack — Germany · Posted ~2 days ago

Senior Full-time Hybrid Visa History ✓

Skills

React or Angular Java Spring Boot Python Kafka Terraform Kubernetes Helm ArgoCD Cloud-native development AI engineering LLM integration Retrieval workflows React Angular Java Spring Boot LLM

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Summary

A senior engineering role focused on designing and operating modern SaaS applications with AI-native capabilities. The position requires strong full-stack expertise, cloud-native development experience, and the ability to integrate intelligent workflows into software products.

Highlights

Opportunity to build innovative AI-powered applications, work across modern cloud technologies, and collaborate with multidisciplinary teams while receiving professional development support and wellness benefits.

Description

We're hiring on behalf of a Haystack partner! The Role • Design, develop, and operate modern web applications across a SaaS portfolio, working across frontend, backend, and DevOps layers. • Integrate AI-native features and agentic experiences into products, leveraging LLMs, retrieval, tool-use, and structured workflows to add value for healthcare professionals and patients. • Design, develop, and operate cloud-native services with a focus on reliability, security, and developer productivity, contributing to shared agents, skills, pipelines, and harnesses. • Collaborate closely with Product Management, UX, Architecture, and Engineering teams to elevate engineering and AI engineering quality and shape best practices for agentic applications. • Understand healthcare workflows and bring 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, with deep expertise in at least one frontend stack (React or Angular) and one backend stack (Java/Spring Boot or Python). • A university degree (Master's or PhD) in Computer Science, Software Engineering, or a comparable technical field, with above-average academic performance. • Solid practical experience with core technologies such as React/Angular, Java Spring Boot, Python, Kafka, Terraform, and cloud/DevOps environments (Kubernetes, Helm, ArgoCD). • Proven effective use of AI in software engineering, ideally including experience with AI coding tools and designing AI pipelines, harnesses, and context engineering. • Fluent German and English language skills, strong problem-solving abilities, a passion for innovation, high proactivity, and excellent collaboration skills. What's On Offer • Competitive salary • Flexible hybrid work arrangements. • Opportunities for professional development through internal and external training programs. • Access to health and wellness resources, including healthy meal options and fitness facilities. Apply via Haystack today!