Senior Full-Stack Software Engineer

Wearehaystack — Germany · Posted ~2 days ago

Senior Hybrid Visa History ✓

Skills

Full-stack development React or Angular Java Spring Boot or Python Kafka Terraform Kubernetes Helm ArgoCD Cloud/DevOps AI software engineering LLMs React Angular Java Spring Boot Python

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Summary

Join a senior engineering team building cloud-native SaaS applications with modern full-stack technologies and AI capabilities. Collaborate across engineering disciplines to deliver secure, scalable solutions while advancing AI-driven software development.

Highlights

Competitive salary, hybrid work, professional development opportunities, health and wellness benefits, and work on AI-powered cloud applications.

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!