Software Engineer

Benefit-rich and mission-driven, Lockheed Martin Space offers a comprehensive benefits package and a culture built on excellence, collaboration, and growth. This onsite Software Engineer role in King of Prussia, PA provides medical, dental, vision, life insurance, disability coverage, a 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and holidays. The position focuses on designing and delivering large-scale processing applications that leverage machine learning and data analytics, with strong opportunities to grow within a collaborative, mission-centric environment. A U.S. citizen with TS/SCI eligibility is required.

Responsibilities

• Support the operation of a large-scale processing application within the RSG organization.
• Collaborate with a high-performing, cross-disciplinary team across the software development lifecycle.
• Design, develop, and rapidly deliver operational software solutions at the forefront of machine learning and data analytics at scale.

Requirements

• Experience developing software in an object-oriented programming language
• Strong ability to work independently and as part of a team, demonstrate initiative, and communicate effectively with technical and non-technical stakeholders
• Active Top Secret clearance required; applicant must be a U.S. citizen and capable of obtaining SCI eligibility

Technologies

• C/C++, Java, C#, Python, CUDA, Linux

Benefits

• Medical
• Dental
• Vision
• Life Insurance
• Short-Term Disability
• Long-Term Disability
• 401(k) match
• Flexible Spending Accounts
• EAP
• Education Assistance
• Parental Leave
• Paid time off
• Holidays

Culture

• Pioneering Defense Technology: collaborate on mission solutions across aerospace, space, and cyber domains with top industry minds.
• United By Culture: excellence, integrity, and collaboration drive our approach to winning for customers.
• Real Impact, Real Growth: diverse opportunities and technology-driven learning programs support long-term development.
• Your Health, Your Wealth, Your Life: competitive pay, comprehensive benefits, and flexible schedules to help you thrive.
• Empowered to Be Your Best: apply your strengths to make a positive difference for teammates, customers, communities, and the planet.

Security clearance

This position requires a government security clearance. You must be a U.S. citizen and able to obtain SCI eligibility. Clearance level: TS/SCI.

Details

• Location: King of Prussia, PA onsite
• Job ID: 727505BR
• Type: Full-Time
• Experience level: Experienced Professional
• Business unit: SPACE
• Career area: Software Engineering
• Relocation: Possible
• Schedule: 9x80 every other Friday off
• Date posted: May 11, 2026

Salary

Annual base salary range: USD 93,200 - 185,840 per year.