FIS is hiring a C++ Developer in Pune to build fast, reliable market data applications for trading systems. You will develop and maintain applications in modern C++ on Linux that process live exchange feeds, including quotes, trades, order book depth and status updates, and improve speed, memory use, accuracy and stability. The work spans testing, deployment, monitoring and support, plus code reviews, refactoring and automation, in partnership with product, testing and support teams. Requirements: 1 to 3 years of hands-on C++ development on Linux, strong knowledge of C++11/14/17, the STL and object-oriented design, and experience with Linux system programming, multithreading and inter-process communication.