What does an embedded firmware contract engineer do?

An Embedded Firmware Contract Engineer designs, develops, and tests low-level software (firmware) that runs on embedded systems, such as microcontrollers and other hardware devices. They typically work on a contract basis, helping companies build, optimize, or troubleshoot firmware for products like IoT devices, consumer electronics, automotive systems, or industrial equipment. Their responsibilities can include writing code in languages like C or C++, debugging hardware-software interactions, and collaborating with hardware engineers. Contract engineers may also be involved in documentation and ensuring that the firmware meets performance and reliability requirements.