Sr. Software Engineer (C++, Python)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Software Engineer (C++, Python) based in United States. This is a senior engineering opportunity focused on building and evolving sophisticated, data-intensive software for financial markets.You will contribute to a high-performance product that processes billions of records daily for financial institutions worldwide.The role combines hands-on development with architectural decision-making, cloud adoption, testing, production support, and internal tooling.You will work across C++ and Python while collaborating closely with product, operations, and engineering teams.Your work will directly support trade surveillance, monitoring, analysis, and the transparency and resilience of financial markets.The environment values strong engineering practices, technical curiosity, independent ownership, and effective distributed collaboration.This is an opportunity to solve complex technical problems while helping shape scalable systems and development standards.