An Ada programming developer designs, writes, and tests code using Ada, a high-level, structured, statically typed, and object-oriented programming language primarily used in systems where reliability and efficiency are crucial, such as aviation, healthcare, and defense. They often work on critical software systems, ensuring they run flawlessly and efficiently. Their tasks may include debugging, troubleshooting, maintaining existing systems, and developing new applications. They also collaborate with other software developers and stakeholders to understand user needs and translate them into technical requirements, while complying with coding standards and technical design. Lastly, they document and test their code to ensure its functionality and reliability.