Senior C++ Developer (TEST JOB, DO NOT APPLY)

We’re looking for a seasoned C++ engineer to join a small, highly technical team building performance-critical systems used in production at scale. This role is hands-on and impact-driven: you’ll be working close to the metal, influencing architecture decisions, and helping modernize a mature C++ codebase without breaking what already works. If you enjoy solving hard problems, care deeply about correctness and performance, and like working with other engineers who actually read compiler output,…