> Markdown version of [/jobs/ext/2542387-software-engineer-sr-e3](https://www.wearedevelopers.com/jobs/ext/2542387-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). --- # Software Engineer Sr - E3 - **Company:** Lockheed Martin - **Location:** Salina, NY, United States - **Experience:** Expert - **Salary:** $98,100.0 - $182,100.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Unit Testing, C++ (Programming Language), Static Program Analysis, Nvidia CUDA, Computer Engineering, Software Debugging, Linux, Object-Oriented Software Development, OpenGL, Software Engineering, Software Systems, High Performance Computing, Integration Tests, Information Technology - **Published:** August 24, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9114282/software-engineer-sr-e3 ## About the Role You find beauty in numbers, patterns, and logic. You look at everyday products and ask yourself - why aren't they better designed or built? You thrive and do your best work in a collaborative and agile environment. You are motivated and detail-focused, with a commitment to delivering high-quality software solutions. A level 3 employee is typically mid-career and has 3-5+ years of professional experience., * Bachelors degree or higher in Computer Science, Computer Engineering or related discipline * Knowledge of Electronic Warfare techniques and algorithms * Experience in software development in C++ * Experience with OOA/OOD design and implementation * Experience in debugging, unit testing, and integration testing * Experience working with a team, as well as independently * The ability to obtain a Secret Security Clearance required - Obtaining a security clearance requires US citizenship Desired Skills * Knowledge of Electronic Warfare development for passive location, Angle of Arrival and/or Identification algorithms * Experience with Linux operating systems * Experience working in an Agile development environment * Experience with modern DevOps tools and principles * Experience using CUDA, OpenGL or equivalent language for high performance computing * Experience with Static Code Analysis tool s. ## Description As a senior member of the team, you can help us take on the world's most important and complex challenges by providing solutions to a variety of technical problems. Tasks may include: * Collaborate with other engineering disciplines and program personnel to develop and support Electronic Warfare systems. * Integration of Electronic Warfare algorithms into C++ applications for both existing and new development applications. * Perform technical reviews, optimize algorithms and conduct experiments to ensure the functionality and performance of products or solutions. * Ensure program specific software standards are met. * Stay up-to-date on emerging technologies and tools. ## Related Videos - [Coffee with Developers - Stephen Jones - NVIDIA](https://www.wearedevelopers.com/videos/1303-coffee-with-developers-stephen-jones-nvidia) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [The weekly developer show: Boosting Python with CUDA, CSS Updates & Navigating New Tech Stacks](https://www.wearedevelopers.com/videos/1293-the-weekly-developer-show-boosting-python-with-cuda-css-updates-navigating-new-tech-stacks) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) ## Related Articles - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)