Senior Software Engineer III / Scrum Master (Onsite)

Location: US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

 Security Clearance Type: TS/SCI - Current

 Security Clearance Status: Active and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.  Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. This is an onsite role located in Richardson, TX.

The Orbit Determination Core team is focused on maintaining and enhancing the existing core functionality and reusable software components to provide a stable, scalable, and efficient foundation that accelerates the delivery of value by stream-aligned teams. The Orbit Determination Timing & Ranging team is focused on delivering precise timing, frequency, and ranging services to support satellite operations and constellation management. The selected candidate will maintain alignment with their home functional organization, remaining current on applicable policies, processes, best practices, and lessons learned, and ensuring their consistent application within the program. The Scrum Master leads the team’s Agile execution and drives successful delivery of each sprint. The role facilitates ceremonies, enables flow, removes impediments, and ensures disciplined, high‑quality execution within the Mission Software ART. The Scrum Master strengthens team performance, supports continuous improvement, and ensures smooth coordination with Product Owners, Product Managers, and the RTE.

Lead daily execution of the current sprint, maintaining momentum toward sprint goals. Facilitate Agile ceremonies including daily stand‑ups, sprint planning, reviews, and retrospectives. Remove impediments quickly and escalate systemic blockers through the RTE when needed. Promote disciplined Agile practices aligned with program standards and DevSecOps workflows. Partner with the Product Owner to ensure stories are sprint‑ready and sequencing is clear. Foster a high-performing, collaborative team environment focused on predictability and quality. Track team-level metrics, support continuous improvement, and promote a culture of transparency. Coordinate with other Scrum Masters and the RTE to maintain cross-team alignment during PI execution.

You Must Have Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 5 years of relevant software engineering experience. Experience with Agile metrics such as backlog tracking, burndown metrics, velocity, and task definition. Coding experience using Java, C/C++, or similar programming languages. Experience as a Scrum Master or Agile facilitator supporting software development teams. Active and transferable TS/SCI U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.