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78 software engineer jobs found in King of Prussia

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Lockheed Martin
Dec 17, 2025
Associate Full Stack Software Engineer - Secret Clearance Required
Lockheed Martin King of Prussia, PA, USA
Description: Job Description : Lockheed Martin Rotary and Mission Systems is seeking a Software Engineer to join our team based out of King of Prussia, PA. This position is in the C4ISR market segment supporting United States Air Force and Navy programs specializing in software and systems engineering under the Weapons Platform Integration organization. The candidate will be working on an agile development team and will be responsible for supporting elements of the design/development effort. The candidate should be a well-rounded software developer with broad experience in full-stack development and software testing. Basic Qualifications: - Bachelor’s degree in Computer Science, Software Engineer, or related degree from an accredited college. - Programming experience in/with Java, Python, C#, ASP.NET MVC, HTML, JavaScript/TypeScript, CSS/SASS, and Visual Studio. - 6-12 months of applicable (post graduation) work experience - Must have Secret clearance to start with the...
Lockheed Martin
Dec 16, 2025
Full Stack Software Engineer
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Within LM Space, the Space Security Key area is looking for a Full Stack Software...
Lockheed Martin
Dec 13, 2025
Senior Software Engineer
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. *** This position is contingent upon the program award expected in early 2026.*** Within...
Lockheed Martin
Dec 13, 2025
Software Engineer
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. *** This position is contingent upon the program award expected in early 2026.*** Within...
Lockheed Martin
Dec 13, 2025
Software Engineer Associate
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. *** This position is contingent upon the program award expected in early 2026.*** Within...
Lockheed Martin
Dec 12, 2025
Ground Software Engineer Sr Stf
Lockheed Martin King of Prussia, PA, USA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing...
Lockheed Martin
Dec 11, 2025
Software Engineer (Full Stack) – Early Career
Lockheed Martin King of Prussia, PA, USA
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours. Lockheed Martin Space is seeking a full-time Early Career Software Engineer (Full Stack). In this role, you will develop new product features, work closely with a development team, help to maintain existing an existing product baseline. The...
Lockheed Martin
Dec 10, 2025
Senior Software Engineer - Radar Modeling and Simulation
Lockheed Martin King of Prussia, PA, USA
Description: Who We Are Lockheed Martin is dedicated to shaping, developing, & advancing technologies & capabilities with a focus on our customers' needs as part of our 21st Century Security vision. We foster collaborative innovation, provide opportunities for career development, & empower our employees with the skills needed to create cutting-edge products & solutions that keep our users Ahead of Ready. Who You Are As a Senior Software Engineer in the Radar Modeling and Simulation group, you will develop high performance C++ software. Your contributions will directly support radar modeling, scene modeling, signal construction, signal processing, and radar control processing components within simulation and digital twin environments. Your software will operate as part of a system of systems integrating with external components to enable high volume and high fidelity radar modeling and simulations. You will apply a systems engineering perspective to ensure delivery...
Lockheed Martin
Dec 09, 2025
Sr Software Engineer - Secret Clearance Required
Lockheed Martin King of Prussia, PA, USA
Description: WHAT WE DO 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 improve 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 Center (SMAC). THE WORK The JES Software Developer in Test will focus on designing, developing, and maintaining automated tests for a variety of software applications. We are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team. As a key member of the Integration and Test team, you will apply your Software Engineering background to test...
Lockheed Martin
Dec 09, 2025
Software Engineer
Lockheed Martin King of Prussia, PA, USA
Description: WHAT WE DO 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 improve 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 JES program is expanding to support JASSM foreign military sales (FMS) partner countries. 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...
Lockheed Martin
Dec 04, 2025
Software Engineer
Lockheed Martin King of Prussia, PA, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space! At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you. The Lockheed Martin Space Mission Processing team is seeking a highly skilled and motivated Software Engineer to join our development team. As a Software Engineer, you will work with a team of developers to design, develop, test, and deploy a major software subsystem to provide mission planning instructions or health and status controls...
Lockheed Martin
Nov 26, 2025
Senior Software Engineer, Level 3
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. We're looking for a highly skilled Senior Software Engineer to join our team in Valley...
Lockheed Martin
Nov 26, 2025
Senior Software Engineer, Level 3
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. We're looking for a highly skilled Senior Software Engineer to join our team in Valley...
Lockheed Martin
Nov 15, 2025
Senior Software Engineer - Clearance Required
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. Within LM Space, the Echo Program Area is looking for a highly motivated individual to...
Lockheed Martin
Nov 08, 2025
Senior Software Engineer (Level 3)
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. • Generating and simulating operational level plans to explore the art of the possible,...
Lockheed Martin
Nov 06, 2025
Software Engineer, Staff (Level 4)
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. The National Security Space Business area of Lockheed Martin Space in King of Prussia, PA...
Lockheed Martin
Nov 05, 2025
Software Engineer - Senior
Lockheed Martin King of Prussia, PA, USA
Description: At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus. If you have the passion and courage to dream big, we want to build a better tomorrow with you. We are seeking a motivated, results‑driven Software Engineer to join the Stormbreaker program within LM Space. Our team develops innovative enterprise, Cloud and application-based solutions for mission management, command and control, planning and scheduling along with world-class operations and sustainment capabilities of space- based programs in support of national security. In this role you will be part of an...
Lockheed Martin
Nov 05, 2025
Software Engineer - Senior
Lockheed Martin King of Prussia, PA, USA
Description: At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible products. We provide the resources, inspiration and focus. If you have the passion and courage to dream big, we want to build a better tomorrow with you. We are seeking a motivated, results‑driven Software Engineer to join the Stormbreaker program within LM Space. Our team develops innovative enterprise, Cloud and application-based solutions for mission management, command and control, planning and scheduling along with world-class operations and sustainment capabilities of space- based programs in support of national security. In this role you will be part of an...
Lockheed Martin
Nov 05, 2025
Sr. Software Engineer (Top Secret Clearance Required)
Lockheed Martin King of Prussia, PA, USA
Description: Who We Are: Want to work with cutting-edge technologies in a fun, fast-paced, and dynamic environment? Are you a problem solver that takes on challenges that others think are impossible? If you answered yes to these questions, then we invite you to join Lockheed Martin Rotary and Missions Systems (RMS) as a Senior Software Engineer! Lockheed Martin is a global leader in aerospace, defense, and technology solutions. You will be joining Lockheed Martin Rotary and Mission Systems About Rotary and Mission Systems Our team in Warfighter Solutions consists of a variety of engineering disciplines that work together to execute design, development, integration and test of systems and have expertise in Software Defined Radios (SDR), digital signal processing (DSP), GNSS constellation simulation, and signal transceivers. Our team members build strong relationships with one another, founded on trust, open communication, and a sense of camaraderie. This leads to a...
Lockheed Martin
Nov 05, 2025
Software Engineer
Lockheed Martin King of Prussia, PA, USA
Description: WHAT WE DO 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 JES program is expanding to support JASSM foreign military sales (FMS) partner countries. This Systems Engineering Lead position will be responsible or investigating, architecting, and designing a Coalition Sharing solution to share JASSM data between USAF and FMS Users. THE WORK The JES software developer will focus on the development of software products for...
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