FULLSTACK ENGINEER (DEVOPS FOCUS) (m/f/d)

Make an amazing climb in your career in an international team of experts. Our company provides technological services for the whole Schwarz group of more than 30 countries in Europe and the US. Our vision is to be the leading ecosystem for a better life. We built the European sovereign cloud STACKIT. With XM Cyber we set new standards in differing cyber crimes. We run AI better than anyone. With us you will find a variety of opportunities to grow and do your best at your calling - IT. We exist to improve life with our products and services - for today's generation and future generations. We act future proof!

The impact you will create:

• E-Commerce Collaboration: Partner with the E-commerce department utilizing established requirements management methods to identify, verify, and document the technical needs for new business technology solutions.
• Full-Stack & AI Development: Build and scale software products utilizing Python, Kotlin/Java, VueJS, and STACKIT.
• Shopping Assistant Innovation: Drive MCP (Model Context Protocol) integrations and build entirely new skills and capabilities for our AI-powered shopping assistant.
• End-to-End Ownership: Lead the development, configuration, testing, debugging, and documentation of applications from early conception all the way through to stabilization.
• Quality & Performance: Write highly scalable, high-quality code while continuously identifying and integrating new software technologies that fit our architectural needs.
• DevOps & MLOps: Set up robust CI/CD pipelines, manage the deployment of AI models, and continuously improve system quality and response times.

Experience & skills you will need:

• Applied AI & Agents: Hands-on experience integrating LLMs (VertexAI or similar).
• Solid, fundamental understanding of AI agent concepts and RAG (Retrieval-Augmented Generation) architectures.
• Practical experience utilizing agentic frameworks such as PydanticAI, LangChain, or similar tools.
• Backend Engineering: Deep expertise in Python & FastAPI, with a proven track record of building clean, robust, and asynchronous microservices.
• Cloud & Infrastructure: Strong working knowledge of Docker and Kubernetes, coupled with hands-on experience in Google Cloud Platform (GCP).

Nice-to-Have:

• Data & Search: Experience with relational databases (SQL) and modern Vector databases.
• Continuous Learner: A deep, driving curiosity to constantly explore new AI topics and frameworks in this rapidly evolving landscape.
• Broader Tech Stack: Experience with Java (Spring), Kotlin (Ktor), or frontend development using Vue3 & TypeScript.
• Advanced AI Tooling: Knowledge of MLFlow, Google ADK, A2A protocols, and techniques for the rigorous evaluation of AI agents.
• Engineering Culture: A strong "You Build It, You Run It" (YBIYRI) mentality and a passion for operational excellence.