Senior/Principal Software Test Engineer – Onsite (Space)

Sandia National Laboratories in New Mexico is seeking a Senior/Principal Software Test Engineer to join a high-performing team focused on system integration and testing for space missions. You will design, develop, and deploy automated test solutions, mentor teammates, and drive test strategy across multiple subsystems. The role requires a Bachelor's degree and 5+ years of software testing experience, with proficiency in Python/Java/C++, Linux, and the ability to obtain a DOE Q clearance.