Software Engineer I (On-Site)

Location: US-TX-MCKINNEY-513WD ~ 2501 W University Dr ~ WING D BLDG

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

 Security Clearance Type: DoD Clearance: Secret

 Security Clearance Status: Active and existing security clearance required after day 1 Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.   Raytheon is seeking an entry-level Embedded Software Engineer (P1) to support development of Linux-based compute platforms and mission-critical processing systems used in advanced sensing and EO/IR programs. This role is designed for engineers beginning their professional careers who are eager to build foundational skills in embedded software, compute-pipeline development, and platform integration within a structured, mentorship-driven engineering environment.

Contribute to development of software components providing core compute-platform services such as data transport, scheduling, and processing orchestration. Assist in implementing frameworks that support scalable, high-throughput, low-latency processing pipelines under guidance from senior engineers. Support documentation of platform interfaces, APIs, and data flows with direction from experienced team members. Integrate software across Linux-based compute nodes and heterogeneous processing environments. Participate in configuring Linux OS environments and containerized runtime systems to support deployment and operation. Engage in Agile development activities and contribute to CI/CD pipeline operations. Assist with basic performance profiling and optimization tasks related to compute workloads. Help troubleshoot issues in multiprocess or distributed compute environments with support from senior engineers. Support improvements to platform tools, workflows, and development practices.

You Must Have: Bachelor's  degree in Science, Technology, Engineering, or Mathematics (STEM). Foundational proficiency in at least one systems-level programming language (C, C++, or Rust). Experience developing software in Linux environments. Exposure to Agile methodologies or modern software development practices. The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

We Prefer: Experience using Docker or Podman. Familiarity with real-time, platform, or low-level systems concepts. Exposure to Linux security concepts or configuration practices. Familiarity with software build tools such as CMake or Conan. Experience with GPU programming concepts (CUDA) or accelerated computing from coursework or personal projects. Hands-on experience working with embedded Linux boards in labs or coursework. Exposure to kernel concepts, device trees, or bootloaders. Familiarity with common I/O interfaces.

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligible Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are