> Markdown version of [/jobs/ext/2299360-embedded-software-engineer-level-3-4-aht](https://www.wearedevelopers.com/jobs/ext/2299360-embedded-software-engineer-level-3-4-aht). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Embedded Software Engineer-Level 3/4 (AHT) - **Company:** Northrop Grumman - **Location:** Los Angeles, CA, United States - **Experience:** Expert - **Salary:** $114,000.0 - $171,000.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Embedded Software, Software Architecture, Real-Time Operating Systems, Software Engineering, Software Requirements Analysis, Verification and Validation (Software), Systems Architecture, Systems Integration, VxWorks, Real Time Systems, Integration Tests - **Published:** August 29, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9126928/embedded-software-engineer-level-34-aht ## About the Role Principal Embedded Software Engineer (Level 3): * Bachelor of Science in an Engineering discipline and a minimum of five (5) years of software engineering experience with any exposure embedded systems; will consider Master of Science in an Engineering discipline and a minimum of three (3) years of software engineering experience with any exposure embedded systems. * Experience in developing RTOS such as vxWorks * Experience in Embedded Software, and ability to read code and verify the implementation per Software Requirements Specifications * Experience with hardware in the loop testing * Current US Government DoW Secret security clearance, * Bachelor of Science in an Engineering discipline and a minimum of eight (8) years of software engineering experience with any exposure embedded systems; will consider Master of Science in an Engineering discipline and a minimum of six (6 years of software engineering experience with any exposure embedded systems. * Experience in developing RTOS such as vxWorks * Experience in Embedded Software, and ability to read code and verify the implementation per Software Requirements Specifications * Experience with hardware in the loop testing * Current US Government DoW Secret security clearance Preferred Qualifications: * Experience in the defense industry and design in an aerospace environment * Experience in multiple aerospace and defense technologies (e.g., sensors, navigation aids, guidance electronics, controls, propulsion, structures, platforms). * Have technical knowledge in one or more military mission areas (e.g., Air, Land, Sea, Space, Cyber) * Experience in assessing legacy system architecture and innovation for future potential technology development. ## Description This position supports the Stand-in Attack Weapon (SiAW) Program. As a member of the Software team, you will work in a fast-paced environment as part of the Operational Flight Program (OFP) team. The ideal candidate has strong embedded software engineering expertise and a solid background in real-time systems., * Implement software based on software-level requirements and defect reports. * Collaborate with systems and software engineers to develop and maintain software architecture models. * Develop, integrate, and test software on lab assets. * Support verification and validation activities to ensure all integrated CSCIs function as intended. * Participate in embedded software development activities, including implementation, unit/integration testing, system-level integration, field integration testing, and requirements verification. * Develop software in real-time operating systems (RTOS), such as VxWorks. ## Related Videos - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [For the Cars and the Curious: Android Drift](https://www.wearedevelopers.com/videos/499-for-the-cars-and-the-curious-android-drift) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Code to Road in < 12 hours](https://www.wearedevelopers.com/videos/1082-code-to-road-in-12-hours) - [How to develop an autonomous car end-to-end: Robotic Drive and the mobility revolution](https://www.wearedevelopers.com/videos/22-how-to-develop-an-autonomous-car-end-to-end-robotic-drive-and-the-mobility-revolution) - [Software defines the vehicle: Why customers and developers will love cars even more](https://www.wearedevelopers.com/videos/1114-software-defines-the-vehicle-why-customers-and-developers-will-love-cars-even-more) ## Related Articles - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers)