Parsons Corporation, through its Blue Ridge Envisioneering division, is seeking a Principal Software Developer to lead teams in the design, development, and maintenance of complex systems in Denver, CO. This role focuses on signal processing, image processing, full-motion video, mission planning, and data analytics for defense applications. The position requires a TS/SCI w/ Poly clearance and involves leading small teams, architecting solutions, and working directly with customers to understand and implement their requirements. The ideal candidate will have extensive experience in software development, particularly with Python, C/C++, and Linux environments. The role offers opportunities to work on cutting-edge research and technology, rapidly deploying capabilities to support warfighter needs. The position involves both technical leadership and customer interaction, with responsibilities spanning from architecture design to proposal writing. The company offers competitive compensation ranging from $144,800 to $260,600 and promotes a culture of excellence in delivering critical national security solutions.