El Segundo, California, United States · On-site
$118k–$225k/yr
Date Posted: 2026-07-21 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: Activ…
Skills: C, C++, Python, Embedded Software Development, Agile Methodology
El Segundo, California, United States · On-site
$147k–$220k/yr
RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities …
Skills: Application Administration, Team Leadership, PLM, Teamcenter, IT Service Management
El Segundo, California, United States · On-site
$118k–$225k/yr
Date Posted: 2026-07-21 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: Activ…
Skills: SystemVerilog, UVM, OVM, VHDL, Verilog
El Segundo, California, United States · Hybrid
$95k–$166k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: Trajectory Optimization, Tree Search Algorithms, Combinatorial Optimization, Orbital Mechanics, Astrodynamics
El Segundo, California, United States · On-site
$78k–$176k/yr
AI Engineer The Opportunity: Design and implement effective AI solution architecture utilizing approaches of various AI technologies and methods to address clients' business problems and needs while complying with the co…
Skills: Artificial Intelligence, Data Science, Machine Learning Engineering, Generative AI, Agentic AI
El Segundo, California, United States · On-site
$87k–$130k/yr
The Aerospace Corporation is the trusted partner to the nation’s space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development ce…
Skills: C++, Python, Modeling and Simulation, Software Development, Git
El Segundo, California, United States · On-site
$192k–$235k/yr
Company Description CREATIVITY IS OUR SUPERPOWER. It’s our heritage and it’s also our future. Because we don’t just make toys. We create innovative products and experiences that inspire fans, entertain audiences and deve…
Skills: Workday HCM, Dayforce Payroll, IT Leadership, System Configuration, Vendor Management
El Segundo, California, United States · Hybrid
$130k–$150k/yr
Job Title: Senior Software Engineer *If you live within a 50 mile radius of our El Segundo HQ's, you will be required to go into the office 3 days/week* Company Description: Greater Good Health is a fast-growing organiza…
Skills: PHP, Laravel, Livewire, REST APIs, OAuth2
El Segundo, California, United States · On-site
$120k–$170k/yr
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda’s W-S…
Skills: Spacecraft Operations, Python, JavaScript, HTML, Avionics
El Segundo, California, United States · On-site
$169k–$216k/yr
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda’s W-S…
Skills: C++, Embedded Software, Firmware Development, RTOS, Linux
El Segundo, California, United States · On-site
$169k–$216k/yr
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda’s W-S…
Skills: Python, C++, Docker, Kubernetes, CI/CD
El Segundo, California, United States · On-site
$131k–$184k/yr
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda’s W-S…
Skills: Python, C++, Docker, Kubernetes, CI/CD
El Segundo, California, United States · On-site
$169k–$216k/yr
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda’s W-S…
Skills: Python, C++, CI/CD, Docker, Kubernetes
El Segundo, California, United States · On-site
$169k–$216k/yr
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda’s W-S…
Skills: C++, Embedded Software, RTOS, Linux, Safety Critical Software
El Segundo, California, United States · On-site
$131k–$184k/yr
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda’s W-S…
Skills: C++, Embedded Software, RTOS, Linux, Software Verification and Validation
El Segundo, California, United States · On-site
$131k–$184k/yr
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda’s W-S…
Skills: C++, Embedded Software, RTOS, Linux, Bare Metal
El Segundo, California, United States · On-site
$169k–$216k/yr
About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda’s W-S…
Skills: C++, Embedded Software, RTOS, Linux, Bare Metal
El Segundo, California, United States · Remote OK
$250k–$300k/yr
About us SearchStax is a leading cloud-native search platform enabling web teams to deliver powerful search in an easy, fast, and cost-effective way. We are on a mission to make powerful search easy for enterprises acros…
Skills: Enterprise Sales, New Logo Acquisition, MEDDPICC, Executive Relationship Management, Pipeline Management
El Segundo, California, United States · Remote OK
About us SearchStax is a leading cloud-native search platform enabling web teams to deliver powerful search in an easy, fast, and cost-effective way. We are on a mission to make powerful search easy for enterprises acros…
Skills: Enterprise SaaS Sales, Healthcare Software Sales, MEDDPICC, Salesforce, Pipeline Management
El Segundo, California, United States · Hybrid
$149k–$186k/yr
Title: Senior DevSecOps Cybersecurity Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence …
Skills: DevSecOps, Cybersecurity Engineering, Risk Management Framework (RMF), CVE Analysis, NIST 800-53
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Design, develop, and test embedded software in an agile environment to resolve trouble reports and optimize performance. Collaborate with multiple engineering disciplines to implement system modification requests and maintain comprehensive architecture documentation.
Requires a STEM degree, at least 8 years of relevant experience, and proficiency in C, C++, and Python. An active and transferable U.S. Government Secret security clearance and U.S. citizenship are mandatory.
U.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 clearance 

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Raytheon Space and Air division in El Segundo, CA is seeking a Principal Embedded Software Engineer to be part of their product development teams.
What You Will Do:
Design, develop, and test software based on software trouble reports in an agile, collaborative environment, delivering builds
Demonstrate critical thinking skills, the ability to thrive in small, empowered teams, and an intense desire to directly enable our customers’ success
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
Participate in agile execution and continuous improvement
Work collaboratively with multiple engineering disciplines to analyze, implement, and test system modification requests to the existing system baseline
Ability to get and maintain TS and Special Access Programs (SAP) to meet program's clearance requirements.
Qualifications You Must Have:
Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) AND a minimum of 8 years of prior relevant experience.
Experience with software development, test, and/or integration using C, C++
Experience with Scripting languages like Python.
Experience with System and Software blended skills including::
a) Optimization and Analysis
b) System of Systems Resource Management
c) Modeling and Simulation – kill chain analysis
d) Tracking Software Integration, output analysis, and algorithm development
Active and transferable U.S. Government issued Secret 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:
Bench support, familiarity with platform engineering tools
Clearly communicate plans, status, and issues to teammates and program leadership
Ensure the successful integration of software components into delivered products
Experience in Object Oriented and scripting languages
Ability to work in a fast paced, dynamic environment with time-critical requirements
Experience contributing to a team environment for the purpose of developing creative solutions to difficult technical problems
Experience working in a Continuous Integration/Continuous Development environment; experience with CI/CD pipelines
Experience with developing, testing, and integrating software using C / C++ or modern software development language
What We Offer:
A total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs.
Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.
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 118,300 USD - 224,900 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.
Click on this link to read the Policy and Terms
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Offices: Arlington, VA, US
Based on 255 listings with disclosed salaries, most software jobs in El Segundo, CA pay between $100k–$222k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 272 open software positions in El Segundo, CA listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Boeing, CHAOS Industries, The Aerospace Corporation, Northrop Grumman, Mattel, Inc., among others. Browse the listings above to see every active employer.
Yes — 34 of the 272 open software positions offer remote or hybrid work (4 remote, 30 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
