Principal Engineer — Real-Time Data Systems

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Engineer — Real-Time Data Systems based in Switzerland. This role offers the opportunity to design and scale cutting-edge real-time data systems that power intelligent, personalized experiences at global scale.The Principal Engineer will lead the architecture and evolution of high-performance streaming platforms handling massive volumes of real-time events.Working at the intersection of distributed systems, cloud infrastructure, and AI-driven technologies, this position tackles some of the most complex engineering challenges in modern computing.The successful candidate will influence core technical decisions, improve system reliability, and enable faster, smarter product experiences.This is a hands-on technical leadership opportunity within a highly autonomous environment focused on innovation, ownership, and measurable impact.The role is ideal for an experienced engineer passionate about building ultra-low-latency systems and solving large-scale infrastructure challenges.