Lead Software Engineer

Data Intelligence, LLC is seeking a Lead Software Engineer to support one of our premier clients in the defense industry.

This role is located in San Diego, CA, and will focus on developing and sustaining mission-critical applications within a secure DoD environment.

The ideal candidate will bring strong technical leadership, hands-on development expertise, and experience working on large-scale, secure systems.

• Lead the design, development, and maintenance of large-scale DoD desktop and web-based distributed applications
• Collaborate with system engineers, business analysts, developers, testers, and end-users to gather requirements and develop technical solutions
• Develop and implement proof-of-concepts based on user and mission needs
• Architect and document system designs, ensuring alignment with project requirements and DoD standards
• Oversee full Software Development Life Cycle (SDLC) processes using Agile and incremental development methodologies
• Ensure compliance with DoD Application Security Development STIGs (ASD STIGs) and cybersecurity best practices
• Troubleshoot and resolve complex software, database, and network issues; perform root cause analysis and implement fixes
• Provide technical leadership, mentorship, and code reviews for development teams
• Interface directly with government stakeholders and provide regular progress updates
• Maintain detailed documentation of system architecture, code changes, and development processes

• Bachelor’s Degree in Information Technology, Computer Science, or related field
• 10+ years of experience developing and supporting software application suites in a DoD environment
• 5+ years of experience developing large-scale distributed applications using Microsoft technologies, including: .NET C# SQL Server
• .NET
• C#
• SQL Server
• Experience with web-based application development using JavaScript frameworks such as Angular, Node.js, or Backbone
• Strong knowledge of web technologies including Web API, HTML, and CSS
• Experience troubleshooting application code and resolving bugs across complex systems
• Hands-on experience with Agile development methodologies in enterprise environments
• Knowledge of object-oriented programming languages such as Java and C#
• Experience developing software in compliance with DoD security requirements (STIGs)
• Ability to define system requirements, develop architecture documentation, and lead project execution

• Experience with TORIS platform or similar DoD information systems
• Strong background supporting classified or mission-critical systems
• Proven ability to lead technical teams and manage multiple priorities