Senior Software Engineer responsible for developing and maintaining C++ software for instrument communication and GUI applications at a quantum technology startup. You will design reliable software components that interact with hardware devices, implement Qt-based graphical interfaces, write unit tests using Google Test, and manage build configurations with CMake.… This is a hands-on role requiring 5+ years of C++ experience, modern C++ proficiency (C++14/17/20), Qt 6 expertise, and familiarity with instrument communication protocols (SCPI, FTDI USB, Ethernet, Serial).