Java Software Engineer (BE-CSS-DSP-2026-134-GRAE)

Job description

Job Description Join our team of experienced software engineers in the Controls Software and Services (CSS) group and take an active role in the design and development of two mission-critical systems that keep CERN's accelerators running safely 24/7. You will contribute to the modernisation of the Technical Infrastructure Monitoring (TIM) system, built upon the C2MON framework. TIM supervises cooling, ventilation, electricity, and cryogenics installations across the CERN complex. You will also contribute to the consolidation of the LHC Alarm Service (LASER), the centralised alarm platform serving the entire CERN accelerator chain. Your responsibilities: More information here . - Participate in the full software development lifecycle, from requirements gathering and architecture design through development, testing and deployment, following agile practices. - Design and develop Java/Spring Boot backend services for: alarm data acquisition from various sources (e.g. OPC-UA, JMS, MQTT), data processing, data routing and long-term data archiving (big data storage). - Design and develop event streaming pipelines using Apache Kafka to reliably ingest and distribute high-throughput alarm a...