Senior Software Engineer - Messaging

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer - Messaging based in the United States. Join a world-class engineering team focused on building highly scalable messaging and streaming infrastructure that powers millions of users and complex product experiences. In this role, you will design, develop, and optimize distributed systems capable of handling massive data volumes while maintaining exceptional reliability and performance. You will work on critical infrastructure that supports asynchronous communication across a global platform, partnering with engineering, machine learning, data science, and product teams. This position offers the opportunity to solve challenging large-scale technical problems, influence long-term architecture decisions, and build systems used by millions of people worldwide. The ideal candidate is passionate about distributed systems, operational excellence, and creating resilient technology at internet scale.