Salary: 52.000 - 92.000 € per year Requirements: A BSc/MSc (or equivalent) in a technical field and strong software engineering experience (Python required; familiarity with C++, JavaScript, Bash a plus). Hands-on experience with ML/AI tooling (for example PyTorch, LangChain/LangGraph, vLLM, RAG/MCP) and model training/inference workflows. Proven experience building scalable, high-performance systems (cloud-native technologies such as Docker, Kubernetes, Helm) and working with CI/CD, Git and UNIX-based workflows. Strong communication and team leadership skills, ability to explain complex concepts clearly, and experience working in agile/Scrum environments. Curiosity, flexibility and a results-oriented mindset; deep knowledge of agentic AI architectures and experience running complex AI projects is a strong plus. Proficient German language skills are required for this role. Responsibilities: Lead and shape system studies to define the evolution of next-generation cloud and network architectures. Conceptualize, design and deliver AI prototypes and PoCs, and assess their technical and customer impact. Build scalable, secure agentic systems and APIs, and drive model integration for inference and deployment. Promote AI efficiency tools and mentor less experienced developers to raise team capabilities. Coordinate technology and governance activities across PDUs, ensuring alignment with SA, BA and Ericsson architecture frameworks. Technologies: AI Bash CI/CD Cloud Docker Git Helm ICT JavaScript Kubernetes LESS Mobile Network PyTorch Python Unix UX UI Design More: We are Ericsson, a leading provider of Information and Communication Technology (ICT) solutions to service providers, carrying about 40% of the worlds mobile traffic through our networks. We enable the full value of connectivity through groundbreaking technology and services, helping our customers succeed in a fully connected world. Join our Cloud, Common & Solutions System & Technology team in Herzogenrath as a System Designer – Cloud Infrastructure, where you will influence product strategy, collaborate across Product Development Units, and become a pivotal part of an international working environment with flexible working options, generous vacation, and excellent development opportunities. last updated 13 week of 2026