Principal Backend Architect for Global AI Chat Platform

A leading tech company in Lausanne is seeking a Principal/Staff Backend Software Engineer to lead the architecture of a large-scale AI chat platform. In this role, you will define technical strategies, design scalable systems for over 20 million users, and mentor engineering teams. The ideal candidate has extensive experience in backend engineering and expertise in Java or Python, as well as cloud-native architectures. This role offers a competitive salary, hybrid work model, and numerous benefits to foster work-life balance.
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