Software Engineer II - Space and RF Sensors (Onsite)

globalhr; El Segundo (CA); On-site; USD 76,000 - 144,000; Full time

Benefits offered by this job

RTX Employee Scholar Program pays for

401(k) plan

Flexible work schedules and PTO

Job summary

RTX in El Segundo, CA is seeking a Software Engineer II with embedded development experience to join our Space and RF Sensors team.

You will design, develop, test, and maintain software for aerospace and defense applications, translating requirements into robust designs and collaborating with systems, hardware, and cross‑functional teams. This onsite role requires a STEM degree and security clearance; the salary range for the position is 75,800 to 144,200 USD.

Qualifications

• Bachelor’s degree in STEM and 2 years of software experience.
• Experience in programming languages such as C++, Java, Python.
• Experience with Git for version control.

Responsibilities

• Design, develop, test, and maintain software for aerospace and defense applications, ensuring robust functionality and reliability.
• Analyze and translate system requirements into detailed software specifications and designs.
• Implement, test, and debug software solutions to meet project requirements and quality standards.
• Collaborate with systems engineering, hardware engineering, and cross-functional teams to ensure seamless integration and optimal system performance.
• Participate in code reviews, testing procedures, and continuous improvement efforts to enhance software quality and development practices.
• Document software designs, test results, and troubleshooting processes for future reference.
• Work onsite in El Segundo, CA.

Skills

Embedded software

C++

Java

Python

Education

Bachelor's degree in STEM

Tools

Git

vxWorks/Integrity

Job description

Date Posted: 2026-09-22

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. 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

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.We team solves tough, meaningful problems that create a safer, more secure world.

We are looking for a skilled Software Engineer II with embedded development experience to join our Space and RF Sensors team in El Segundo, CA.

• Raytheon El Segundo, CA Location

What You Will Do:

• As a member of the team, you will work with cutting-edge technology and contribute to programs that safeguard lives and uphold the freedoms we cherish. At Raytheon, our exceptional engineers are empowered to achieve excellence and inspired to innovate, all within an inclusive environment that values work-life balance as a core principle, not just a catchphrase.
• Design, develop, test, and maintain software for aerospace and defense applications, ensuring robust functionality and reliability.
• Analyze and translate system requirements into detailed software specifications and designs.
• Implement, test, and debug software solutions to meet project requirements and quality standards.
• Collaborate with systems engineering, hardware engineering, and cross-functional teams to ensure seamless integration and optimal system performance.
• Participate in code reviews, testing procedures, and continuous improvement efforts to enhance software quality and development practices.
• Document software designs, test results, and troubleshooting processes for future reference.
• Work onsite in El Segundo, CA.

Qualifications You Must Have:

• Typically requires a Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM) and 2 years of relevant software experience.
• Experience in programming languages such as C++, Java, Python or similar.
• Experience with software testing and debugging tools.
• Experience using version control tools like Git.
• Able to obtain and maintain a U.S. government issued security clearance as and when required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Qualifications We Prefer:

• Understanding of Object-Oriented Design (OOD) principles and practices.
• Ability to work collaboratively in a team environment.
• Strong analytical and problem-solving skills.
• Familiarity with software development life cycles, including Agile methodologies.
• Experience with Linux and/or real-time embedded systems such vxWorks or Integrity.
• Knowledge of DevSecOps practices, including CI/CD pipelines such as GitLab and secure software development methodologies.
• Experience with unit test frameworks such as gTest/gMock.
• Experience leveraging Generative AI and Machine Learning to improve productivity, collaboration, and performance
• Familiarity with gRPC and Protobufs
• Familiarity with Open Systems Architectures and modular design principles.
• Understanding of cybersecurity principles and secure coding practices.
• Active U.S. government security clearance (if required for the role).

What We Offer:

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. Some of our employee benefits include:

• RTX Employee Scholar Program pays for tuition, academic fees and books for undergraduate and graduate study at approved educational institutions
• 401(k) plan that offers a broad range of investment options. For eligible employees, we will match up to 4% of your savings to help you build financial security
• Flexible work schedules and paid time off to accommodate work/life balance including many with every other Friday off

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attendselect 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.

• Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
• This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA), 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: https://www.state.gov/m/ds/clearances/c10978.htm

The salary range for this role is 75,800 USD - 144,200 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 on 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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