Senior Full-Stack Software Engineer

Wearehaystack — Germany · Posted ~2 hours ago

Senior Full-time

Skills

Full-stack web development Frontend development Backend development DevOps Cloud-native services Distributed systems LLMs Retrieval Tool use Structured workflows Software architecture Cloud-native Web applications

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Summary ✨ AI‑Generated

A senior software engineering opportunity focused on building and operating modern web applications and cloud-native services across the full stack. You will integrate AI-native capabilities such as LLMs, retrieval, tool use, and structured workflows, while contributing to architecture, reliability, security, developer productivity, and engineering best practices. The role suits an experienced full-stack engineer who enjoys technical ownership and user-centered problem solving.

Highlights

Senior-level role spanning full-stack engineering, cloud infrastructure, and AI engineering, with opportunities to influence architecture, engineering practices, reliability, and user-focused solutions in healthcare.

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 enhance engineering and AI engineering quality and shape best practices for agentic applications. • Understand healthcare workflows and maintain a user-centric, outcome-driven mindset in 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. • Practical experience with core technologies such as React/Angular, Java Spring Boot, Python, Kafka, Terraform, and cloud/DevOps environments (Kubernetes, Helm, ArgoCD). • Demonstrated effective use of AI in software engineering, ideally including experience with LLM tools and agentic coding tools, as well as designing AI pipelines and context engineering. • Fluent German and English language skills, strong problem-solving abilities, a proactive and innovative mindset, 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 employee wellness programs and benefits. Apply via Haystack today!