Northrop Grumman's Payload and Ground Systems division is seeking an experienced Software Engineer to join their Space Systems Sector team in Aurora, Colorado. This role, supporting the Integrated National Systems Business Unit, focuses on ground program development. The position offers two levels - Principal (Level 3) or Sr. Principal (Level 4), depending on experience. The role involves developing sophisticated software solutions using Java, Kubernetes, and microservice architecture in a secure environment. The company's rich history in technological advancement, from the first trans-Atlantic flight to moon landings, provides an innovative workspace where employees contribute to groundbreaking projects. The position requires on-site work with competitive compensation ranging from $110,300 to $206,000, depending on experience level. Benefits include relocation assistance, medical insurance, and the opportunity to work on cutting-edge space systems technology. A Top Secret/SCI clearance is required, along with strong experience in distributed systems and Agile development methodologies.