Software Engineer L3 - TS/SCI Poly required

Software Engineer

Location: Annapolis Junction, MD

Clearance Required: TS/SCI with Polygraph

Telework: Based on tasking

About the Role

We're seeking a highly skilled Software Engineer to design, develop, and enhance complex software systems that support mission-critical operations. You'll work with large data sets, real-time systems, advanced analytics, and modern web technologies. This role is ideal for someone who thrives in both independent and team-based environments, enjoys solving challenging technical problems, and brings strong experience across Java, containerization, and distributed systems.

What You'll Work On

• Designing, developing, and enhancing diverse software systems, including analytics tools, real-time applications, and large-scale data processing systems
• Reviewing and testing software components to ensure they meet design and performance requirements
• Debugging existing software, resolving defects, and improving system reliability
• Providing input on system design, including hardware/software trade-offs and opportunities for COTS/GOTS reuse
• Integrating existing software into new or updated operating environments
• Designing and implementing algorithms that meet or exceed performance standards
• Developing data queries and building or enhancing database interfaces
• Writing and reviewing technical documentation and system artifacts
• Leading or mentoring team members as appropriate to the project
• Assisting with the development and execution of test procedures for software components
• Analyzing system performance standards and collaborating with users and engineers to develop effective solutions

What You Bring (Ideal Qualifications)

• Extensive experience as a Java developer
• Hands-on experience with Docker and containerized environments
• Comfortable working in both Windows and Linux environments
• Familiarity with the ELK Stack (Elasticsearch/Kibana)
• Experience with Niagara Files (NiFi)
• Experience with RabbitMQ
• Some web interface development experience, preferably with React
• Strong problem-solving skills and the ability to work across complex systems

Core Capabilities of a Level 3 SWE

• Analyze user requirements to derive software design and performance specifications
• Debug and correct software defects
• Recommend improvements to documentation and development standards
• Design and code new software or enhance existing systems
• Integrate software into new or modified environments
• Develop queries for databases or data repositories
• Write and review software and system documentation
• Lead teams at the appropriate level for the project
• Design or implement complex database interfaces
• Develop or implement algorithms to meet performance and functional requirements
• Assist with test procedure development and execution
• Analyze system performance and collaborate with users and engineers to develop solutions