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HWIL Principal Software Engineer

Raytheon

$101,000 - $203,000
Aug 25, 2025
Tucson, AZ, US
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Raytheon is seeking software engineers to develop software architecture, design, coding, testing, and integration for Hardware-in-the-Loop (HWIL) facilities, which are missile flight simulators.

Requirements

  • experience performing software design, coding and integration
  • Experience with software development in C++, using object-oriented features
  • Ability to obtain a Single Scope Background Investigation (SSBI) security clearance.
  • Experience contributing to the design, development and/or integration of the test equipment and/or hardware (software that controls complicated hardware systems)
  • Experience with Software Agile Process
  • Experience developing software using Linux operating systems
  • Comprehension knowledge of Earned Value Management System (EVMS)

Responsibilities

  • Collaborate with a multi-disciplinary team to develop software to control Hardware-In-the-Loop (HWIL) facilities (flight simulators for missiles)
  • Software design, coding and integration in a real-time environment
  • map requirements to measure results as part of performing integration

Other

  • 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
  • Travel up to 20% to support development and/or delivery of our test environment equipment
  • Because of the nature of our work, remote work is not available
  • Strong organization, coordination, planning, teaming skills, as well as written and oral communication skills