> Markdown version of [/jobs/ext/3143072-embedded-software-engineer-sr-e3](https://www.wearedevelopers.com/jobs/ext/3143072-embedded-software-engineer-sr-e3). 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 Sr - E3 - **Company:** Lockheed Martin - **Location:** Owego, NY, United States - **Experience:** Expert - **Salary:** $98,100.0 - $182,100.0 - **Contract:** Permanent contract - **Skills:** Automation of Tests, Booting (BIOS), Configuration Management, Computer Engineering, Continuous Integration, Datasheets, Device Drivers, Microprocessors, Linux on Embedded Systems, Embedded Software, Field-Programmable Gate Array (FPGA), Modular Design, Powerpc, Software Engineering, SonarQube, PIC Microcontroller, Software Verification, Gitlab, Git, Information Technology, Atlassian Tools, Enterprise Integration, DO-178B, Devsecops - **Published:** September 29, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9199792/embedded-software-engineer-sr-e3 ## About the Role You're an experienced engineer who enjoys solving problems and figuring out how things work. You can independently tackle significant technical challenges, communicate effectively, collaborate across engineering disciplines, and apply sound engineering judgment., * 5+ years related experience with an Associates Degree in STEM related field. * Experience developing C code for embedded environments. * Familiar with developing and debugging software that controls embedded hardware, firmware, and FPGAs. Knowledge of hardware communication protocols such as PCIe, SPI, UART, and I2C. * Experience developing, integrating, and debugging software within a Real-Time Operating System (RTOS) or embedded Linux environment (e.g., Wind River VxWorks, LynxOS, Green Hills Integrity, or similar). * Must be a US Citizen; this position will require a DoD government security clearance at the Secret level. This position is located at a facility that requires special access. Desired Skills * Bachelors degree in Computer Engineering, Software Engineering, Computer Science, or equivalent STEM computing field with 5 years related professional experience or 3+ years related experience required with a related Masters degree * Experience working with hardware/software interfaces (microcontrollers, microprocessors, FPGAs, or custom hardware). * Experience writing device drivers and boot loaders, targeting Intel and PowerPC processors * Ability to move from a component data sheet to a fully functional driver or control algorithm while maintaining traceability and process compliance * Familiarity with open architecture initiatives and modular design standards (e.g., FACE, OMS, SOSA) * Experience creating and configuring embedded Linux images * Familiarity with safety-critical software development processes (e.g., DO-178C). * Hands-on experience working in lab environments with test instrumentation (logic analyzers, oscilloscopes, serial consoles). * Experience developing test plans and procedures for software verification * Experience with Git/GitLab, SonarQube, or Atlassian products ## Description * Design, develop, integrate, test, debug, and maintain embedded software for avionics and mission computers - from device drivers and boot loaders to built-in-test (BIT) libraries. * Analyze requirements and develop software designs that run on Real-Time Operating Systems and hypervisors such as LynxOS, Windriver VxWorks, or Green Hills Integrity. * Perform hands-on software/hardware integration, verification, troubleshooting, and system-level debugging using target hardware and laboratory instrumentation. * Analyze and resolve complex issues involving processors, FPGAs, peripherals, and hardware/software interfaces. * Apply software-engineering standards, development processes, configuration management, and coding best practices. * Support modern DevSecOps practices, including CI/CD and automated testing. * Participate in peer reviews and technical design discussions. * Provide technical guidance and mentorship to junior engineers. ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [GitLab CI pipelines for a whole company](https://www.wearedevelopers.com/videos/143-gitlab-ci-pipelines-for-a-whole-company) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Now is the time for industrialized software development](https://www.wearedevelopers.com/magazine/601-now-is-the-time-for-industrialized-software-development) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology)