Callista Group AG
Callista Group AG is a Swiss IT consulting and engineering firm that helps enterprises build and operate AI, data, cloud, and security solutions. The company provides strategy-to-delivery services including agentic AI engineering, data platforms, DWH migration, and governance, with flexible nearshore support from Serbia. Founded in 2010 and headquartered in Zug, it serves Swiss and European clients across industries such as insurance, banking, and life sciences.
Open Positions at Callista Group AG
3 open positions
Senior Java Application Developer für die Entwicklung und Weiterentwicklung moderner Vorsorge-Anwendungen mit Java/Spring-Backends und Angular-Frontends in der Azure Cloud. Die Position verbindet Full-Stack-Entwicklung, fachliche Abstimmung und Verantwortung für definierte Lieferobjekte.
AI Expert / AI Advisory Lead für strategische KI-Transformationen, C-Level-Beratung und den Aufbau skalierbarer KI-Service-Lines im Schweizer Insurance- und Financial-Services-Umfeld. Die Rolle verbindet technische Architekturkompetenz, Teamführung und Kundenentwicklung.
Data & AI Engineers will build production-ready LLM systems that modernize and automate large-scale data-warehouse migration and transformation workflows. The role combines applied machine learning, data engineering, and software engineering across real-world data platforms in Switzerland.