Mid-Level Backend Software Engineer

Join Leidos as a Mid-Level Backend Software Engineer in Gaithersburg, MD, to support a high-visibility, data-driven application. You will design, develop, and maintain core backend services and RESTful APIs, contributing to system reliability and performance. This role offers significant impact and career growth in a mission-driven environment.

• Design, develop, test, and maintain backend application components using Java or Python
• Develop and maintain RESTful services for application functionality and integrations
• Apply object-oriented design principles to build scalable and maintainable systems
• Write and modify SQL queries for application functionality and data retrieval
• Implement backend logic for data transformation, processing, and system workflows
• Troubleshoot applications within Linux-based environments

• No visa sponsorship is available.

• Must be a U.S. citizen.

• Requires a Ts Sci security clearance.