Software Engineer Jobs in El Segundo, CA
Software Engineer jobs in El Segundo are concentrated in the aerospace and defense corridor along Douglas Street, the tech-forward employers near Los Angeles Air Force Base, and the growing media and ad-tech cluster in the downtown area. Employers hiring right now include Raytheon, KBR, and The Aerospace Corporation. Find a role that fits below and apply directly.
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Date Posted:
2026-09-25Country:
United States of AmericaLocation:
US-CA-EL SEGUNDO-R01 ~ 2000 E Imperial Hwy ~ BLDG R01Position Role Type:
OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements:
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 clearanceSecurity Clearance Type:
DoD Clearance: SecretSecurity Clearance Status:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
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.
We are hiring Software Engineer I [Embedded / Radar] to work onsite in El Segundo, CA.
- Raytheon El Segundo, CA Location
What you will do:
- Work on technical problems and provide innovative solutions, with guidance as needed.
- Work at all phases of the SW development lifecycle, including SW/HW integration
- Develop RT embedded SW, specifically pertaining to various radar modes and capabilities.
- Utilize investigation and troubleshooting skills to assess issues and develop solutions.
- Work with teams across multiple disciplines, internal and external
- Join program and customer meetings/reviews
- Support the team leads as needed regarding technical decision making, problem resolution.
- Help to ensure performance to technical, cost, schedule, quality.
- Support of system and software requirements and architecture generation and analysis as needed.
- Must be able to obtain "special access programs" (SAP/SAR) for continuation of employment.
- Work Location: Onsite at our El Segundo, CA Campus
Qualifications you must have:
- Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and less than 2 years of prior relevant experience.
- Development experience coding in C/C++/ADA or related languages/tools.
- Experience working on UNIX, Linux, Windows, VxWorks or other RTOS
- Experience working in an agile/scrum team hyper-collaborative team environment using typical agile oriented tool suite.
- The ability to obtain and maintain an ***interim Secret U.S. security clearance is required prior to start date. U.S. Citizenship is required, as only U.S. citizens are eligible for a security clearance.
Qualifications We Prefer:
- Introductory Experience with design, code, integration, and test of software into a large software baseline and large system
- Current DoD Secret and Top Secret Clearance
- Experience developing Radar Software applications
- Direct experience with Agile methodologies.
- Analytical skills with the ability to troubleshoot tool and system operation performance issues.
- Experience with large complex systems such as airborne radars.
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.
- A total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs.
- Relocation Eligible – Relocation assistance available
Learn More & Apply Now!
Please consider the following role type definition as you apply for this role.
- 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
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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Who's Hiring
- Raytheon384

- KBR128

- The Aerospace Corporation85

- Boeing43

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Software Engineer Jobs in El Segundo: Frequently Asked Questions
How do I get a software engineer job in El Segundo?
Focus on the sectors that dominate El Segundo hiring: aerospace and defense contractors, satellite and space technology firms, and the ad-tech and digital media companies clustered near the waterfront and downtown. Employers here tend to value systems programming, embedded software, and cloud infrastructure experience. Applying directly to companies with offices along Sepulveda Boulevard and the Douglas Street corridor gives you an edge over candidates targeting the broader Los Angeles market.
Which companies hire software engineers in El Segundo?
Companies currently hiring software engineers in El Segundo include Raytheon, KBR, and The Aerospace Corporation, per current listings on Migrate Mate as of September 2026. El Segundo attracts a mix of large defense primes, satellite technology firms, and fast-growing ad-tech and media companies, making it one of the more varied hiring markets on the South Bay coast.
Are there remote software engineer jobs in El Segundo?
Yes, though availability depends on the role. Software engineering is naturally well-suited to remote and hybrid arrangements for backend, cloud, and platform work, while roles tied to defense systems, hardware integration, or classified projects typically require on-site presence. About 0% of software engineer openings tied to El Segundo are remote or hybrid as of September 2026. Cloud, data, and full-stack roles at El Segundo's ad-tech and media employers tend to offer the most scheduling flexibility.
How can I get a software engineer job in El Segundo with little or no experience?
The most realistic entry path in El Segundo is targeting junior or associate software engineer roles at the city's mid-size aerospace suppliers and ad-tech startups, which hire earlier-career candidates more regularly than large defense primes. Internship programs at space technology firms near Los Angeles Air Force Base often convert to full-time offers. Building experience with Python, cloud platforms, or front-end frameworks gives you a concrete edge when applying to El Segundo's growing digital media and programmatic advertising employers.
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