An Avionics Software Developer specializes in designing, creating, and maintaining software systems for aircrafts, spacecrafts, and satellites. They work closely with aerospace engineers to develop systems that control flight operations, navigation, communication, and other functions. These professionals are responsible for coding, testing, and debugging software applications, as well as ensuring that they meet safety and performance standards. They also need to document all software development processes for future reference and troubleshooting. Their work is critical in ensuring that all avionic systems function properly, enhancing safety and efficiency in air travel and space exploration.