Northrop Grumman is seeking a Principal/Sr. Principal Software Engineer to join their Future Operationally Resilient Ground Evolution (FORGE) Sensor Specific Processing Team in Boulder, Colorado. This role is part of the Launch and Missile Defense Systems division within Northrop Grumman Space Systems, focusing on missile warning, defense, and battlespace awareness. The position involves working with legacy Space Based Infrared Sensor (SBIRS) data processing, using multiple programming languages including C/C++, Python, and Java. The team follows strict Agile methodologies and offers opportunities to work on challenging, multi-disciplinary software problems. The role requires a Secret clearance with the ability to obtain Top Secret/SCI clearance. Located in Boulder, just 25 miles from Denver, the position offers competitive compensation ranging from $110,300 to $206,000 depending on level and experience. The company provides comprehensive benefits including health insurance, bonuses, and paid time off. This is an excellent opportunity for experienced software engineers interested in contributing to critical defense and space systems while working with a pioneering company that values innovation and technical excellence.