Software Engineer - Senior

Lockheed Martin•King of Prussia, PA

1d•Onsite

About The Position

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 agile development team responsible for designing, developing, and maintaining end‑to‑end solutions built on .NET 8+ and modern front‑end frameworks (Angular or React) As an experienced developer on the team, you will have a role in shaping the solutions the team develops. This is a unique opportunity to contribute to innovative, forward-leaning programs while working alongside some of the brightest minds in the industry. This is an EARLY-MID CAREER (level 3) ROLE where candidates typically require 3+ years of professional experience and a BS degree or above. An active TS/SCI clearance is required for consideration. Lockheed Martin employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy: Medical Dental 401k Paid time off Work/life balance Career development Mentorship opportunities Rewards & recognition We care about our employees and offer a generous benefits package : 401K, PTO, and work/life balance and more.

Requirements

3+ years experience in software engineering or related discipline
Understanding of object-oriented software development such as java or C#
Front end development experience using JavaScript/TypeScript, HTML, CSS, and a modern framework/library such as Angular or React
Ability to communicate effectively and work in a collaborative environment
Active TS/SCI security clearance is required for consideration

Nice To Haves

Demonstrated experience with Agile Scrum methodologies, including use of JIRA or similar workflow management tool
Experience with source control (Git) and CI/CD Pipelines
Experience writing automated integration and end-to-end tests
Experience with Docker & Kubernetes for container orchestration and deployment of .NET services
MVC architectural experience (ASP.NET MVC, Razor Pages, or similar) for building clean, testable web applications
Understanding of secure development best practices
Ability to take ownership of the full software lifecycle—from conception through operational support