Software Engineer Sr - E3

Standard Job Description

Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.

Lockheed Martin Space is seeking a highly motivated Software Developer to design, develop, test, and maintain software systems for space-based and ground applications. This role supports mission-critical projects including satellite payload software, ground segment systems, on-orbit servicing, and space domain awareness tools. The ideal candidate thrives in a collaborative, fast-paced environment and is passionate about advancing space technology.

Key Responsibilities

• Develop, debug, and maintain software, and high-level applications for spaceborne and ground-based systems.
• Collaborate with systems engineers, and mission operations teams to define software requirements and architectures.
• Implement and verify software using industry best practices.
• Support software lifecycle activities including design reviews, code audits, and documentation.
• Troubleshoot and resolve software anomalies during development, integration, and test phases.
• Contribute to continuous improvement of development processes, tooling, and coding standards.

Basic Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent practical experience).
• 3+ years of professional software development experience.
• Proficiency in C#, Java or Web based languages (HTML, CSS, JS, TS)

Desired Skills

• Knowledge of containerization (Docker/Kubernetes) and DevOps pipelines in a regulated environment.
• Prior experience with ground based software