2026 Full-time - Real-time Embedded Software Engineer - Onsite (CA)

Date Posted:
2026-02-04
Country:
United States of America
Location:
US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01
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.Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Active and existing security clearance required after day 1

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.

The Software Sensors: Airborne Radar & Space Software Center is made up of multiple departments located across the country. The Electronic Warfare Software department within that center develops real-time embedded software for multiple platforms including military aircraft and other complex airborne systems. Our precision software and firmware integrate operating systems, device drivers, networking, and control software to bring together radio frequency signals, avionics, and flight control processing features to complete the mission. Our software engineers design, develop, and build innovative solutions for our customers. Join our fast-paced agile teams on the leading edge of technology.

As part of the Software Engineering team, you will be an integral part of helping Raytheon further our vision to be the global leader in core and next-generation solutions. By any measure, Raytheon is an exciting and rewarding place to work. We pride ourselves on developing mission-driven, world-class talent. The result is a workforce that takes pride in the company and consistently delivers superior solutions. You will experience all aspects of a software development life cycle as a member of a fast-paced agile team on the leading edge of:

Real-time embedded systems

Digital signal processing

Cyber Security

DevOps technologies and methods

We are looking for curious, creative problem solvers to join our team of bright, dedicated software craftspeople in designing and implementing highly innovative systems. You will learn advanced software engineering practices and apply new technologies to develop next generation capabilities and help keep our country safe.

This position is within the Software Sensors: Airborne Radar & Space Center of the Software Organization, and is an onsite role located in El Segundo, CA.

What You Will Do

Assist and participate in the requirements, design, development and testing of real-time embedded software, application software, and tools.

Develop new work products or enhancements of existing applications and systems.

Participate in internal reviews of software components and systems.

Collaborate with our chief engineers, and other disciplines within Engineering.

Work on difficult problems with defined scope, schedule, and expectations.

Follow established development practices and processes to maintain the configuration management of software products.

Qualifications You Must Have

Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM).

This position is an entry level position open to candidates with 12 months or less of relevant professional work experience (excluding Internships).

Experience with C, C++, or C#.

The ability to obtain and maintain a U.S. government issued clearance.
Qualifications We Prefer

Knowledge of data structures and algorithms, systems software design, operating systems and architectures.

Knowledge of assembly, C/C++ programming, structured programming concepts.

Experience with device drivers and communication protocols (e.g. TCP/IP, I2C, UART).

Experience with Real Time OS concepts

Experience with embedded software

Experience with Unit Test Frameworks and Unit Testing.

Knowledge of object-oriented design and Unified Model Language.

Demonstrated ability to work effectively with colleagues and leaders in a team environment.

Interpersonal and communication skills, both verbal and written.

What We Offer:

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

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 employees, as they are essential to the development of our products. This position involves direct support of manufacturing activities and requires spending significant amounts of time in and around factory areas.

Additional Details:

Please upload a copy of your most recent resume when applying to this requisition. Include your cumulative GPA and projected graduation date on your resume.

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: ;br>
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 62,900 USD - 119,700 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.

Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.

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