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Senior C/C++ and Java Software Development Engineer (Onsite)

Raytheon

$82,000 - $164,000
Oct 16, 2025
Portsmouth, RI, US
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Raytheon is seeking a Senior Software Development Engineer to develop complex systems in C/C++ and Java, focusing on creating high-performance applications and solving tough, meaningful problems that create a safer, more secure world.

Requirements

  • Experience in developing complex systems and applications using C/C++, Java or other object-oriented programming language.
  • Experience in embedded systems, real-time systems, or large-scale applications.
  • Experience in a Unix/Linux operating system.
  • Strong understanding of data structures, algorithms, and software design principles, particularly in high-concurrency and distributed systems.
  • Experience with multithreading, memory management, and performance optimization in complex environments.
  • Experience with Network Communication Protocols, Shell Scripting (tcsh, csh, bash), software development tools like Git/Clearcase, software debuggers, and using embedded RTOSs (e.g. VxWorks, Integrity).
  • Proven experience in developing automation pipelines using industry tools such as Jenkins and Git.

Responsibilities

  • Design, develop, and maintain software applications using C/C++ and Java for complex systems and applications.
  • Collaborate with cross-functional teams to define, design, and implement new features, ensuring system integration and scalability while utilizing new flows through the software factory.
  • Troubleshoot, debug, and optimize existing code for performance and efficiency in complex environments.
  • Write and maintain comprehensive documentation for software applications, including system architecture and design specifications.
  • Design and develop tooling to deploy software to various lab and customer site environments.
  • Develop automation pipelines to streamline the integration of upstream software releases, and automate configuration management.
  • Participate in code reviews and ensure adherence to coding standards and best practices.

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.
  • DoD Clearance: Secret
  • This position requires exclusive onsite presence.
  • The ability to obtain and maintain a U.S. government issued security clearance is required.