> Markdown version of [/jobs/ext/3873211-software-engineer](https://www.wearedevelopers.com/jobs/ext/3873211-software-engineer). 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 - **Company:** Lockheed Martin - **Location:** King of Prussia, PA, United States - **Salary:** $91,200.0 - $169,400.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Business Logic, Confluence, JIRA, Microsoft Azure, C Sharp (Programming Language), Computer Programming, Databases, Data Architecture, DevOps, Python (Programming Language), Microsoft SQL Server, Software Deployment, Software Engineering, Systems Integration, Web Applications, Scripting, C4ISR, Enterprise Software Applications, .NET Core, Backend, AngularJS, Information Technology, Microservices - **Published:** October 22, 2026 - **Apply:** https://www.jobmonkeyjobs.com/career/28125619/Software-Engineer-Pennsylvania-King-Prussia-1301 ## About the Role * Experienced in software development using programming or scripting languages such as C#, Python, or Java * Experience working in an Agile development environment, including tools such as Azure DevOps, Jira, and / or Confluence * Strong software design, problem solving, and troubleshooting skills * Must be able to obtain a DoD Secret Clearance Desired Skills * Bachelor's Degree in Engineering, Computer Science, or other related discipline * Experience with frameworks such as .NET Core, Angular, etc. * Experienced in software databases such as Microsoft SQL * Experience building and deploying software for defense mission system * Strong knowledge of modern technology frameworks, microservices, APIs, DevOps, and data architecture * Active Secret security clearance ## Description The Joint Air to Surface Standoff Missile (JASSM) - Enterprise Software development for the USAF Joint Air-to-Surface Standoff Missile (JASSM) is a United States Air Force (USAF) program to provide an autonomous, long-range, conventional, air-to-ground, precision missile able to strike highly defended, high value targets. JASSM Enterprise Software (JES) was developed to improves quality and speed in targeting and strike planning solutions across multiple 363rd Intelligence, Surveillance and Reconnaissance Group (363 ISRG) production units and the Standoff Munitions Application Centers (SMAC). THE WORK The JES software developer will focus on the development of software products for JASSM to provide targeting and strike planning solutions to our customers. We are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team. As a key member of the software development team, you will be part of the entire engineering life cycle and apply your Software Engineering background to develop web-based applications and backend business logic. If you are looking for a new position in a fast-paced team environment, and want to support a critical mission, then this is the place for you. Please Note: * This position requires a government security clearance; you must be a US Citizen for consideration. WHO WE ARE As part of the C4ISR Weapons Platform Integration (WPI) team, you will support software development for our operations as part of the JASSM Enterprise Software program. Reporting to JES Product Owner, you will work with cross-functional, multi-site teams and should be comfortable working in a highly dynamic customer environment. WHO YOU ARE You appreciate the analytical side of work and can visualize and understand complex systems- you think optimization problems are fun! At the same time, you find it easy (and also fun) interacting with colleagues and customers and can thrive with minimal oversight.