Senior C++ Systems Engineer - High-Performance Linux

SirenOpt in San Leandro, CA is seeking a Senior / Staff Software Engineer to design and build high-performance C++ and systems software for our manufacturing intelligence platform. You will ensure reliability, performance, and scalability on Linux in production-like environments. Collaborate with firmware, hardware, and application teams across the full product lifecycle, read and extend Python tooling, and contribute to architecture reviews, code quality, and robust deployments on customer