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Software Developer II

Leidos


Job Location:

Huntsville, AL - USA

Yearly Salary: USD 69550 - 125725
Posted: 2 September 2026 (11 hours ago)
Application Deadline: 30 November 2026
Vacancies: 1 Vacancy

Job Summary

Leidos is seeking a Software Developer in support of NASAs National Security Systems team. This role is responsible for full-stack development maintaining and developing web portals supporting case management and team site portals that support the security posture of networks servers endpoints and other position requires the ability to work independently with general direction. Join us at AEGIS where the sky is NOT the limit!

Primary Responsibilities:

The Software Developer will:

  • The full-stack web developer will maintain and develop existing websites and applications supporting case management and NSS Team site workflows.

    • This includes assessments and consultations on the design of C# javescript 10.0 Sql Server Sql Scripting Java web tools Microsoft Visual Studio web projects applications server management and development of new applications.

  • Work closely with the project manager development team information system security manager; however the Sponsor project manager will manage the priorities.

  • Provide occasional on-call duty as needed.

  • Assess and validate software requirements across the organization.

  • Provide architectural design and web development support to meet web application requirements.

  • Participate in software design discussions and recommend implementation of the tools technologies and techniques.

  • Redesign the existing Web Software applications to add new features optimize scale or improve stability and performance.

  • Provide O&M and content management support for Sponsors Web software sites.


Basic Qualifications:
  • Bachelors degree and 4 years of prior relevant experience.

  • Demonstrated full-stack development experience including developing deploying and maintaining software applications and systems.

  • Proven ability to identify and validate requirements for software applications and websites.

  • Working knowledge of virtual architectures and environments.

  • Demonstrated ability to add new features optimize and scale applications and improve application and web performance and stability.

  • Proficiency with C# .NET and MVC.

  • Experience with JavaScript Bootstrap SQL Server SQL scripting Java web tools Git version control Microsoft Visual Studio web projects IIS application and server management and new application development.

Preferred Qualifications:

Ideal candidates possess a deep understanding of the following areas:

  • Software application development.

  • Web development and IIS.

  • Programming with HTML.

  • Developing and administering Windows based applications.

  • Experience with customer applications at this location to include the case management system and work process management systems.

  • UI/UX expertise CSS frameworks (Material Bootstrap etc.)

  • Expert proficiency with software design patterns and best practices.

  • Self-starter works under limited guidance and well with ambiguity.

  • Strong critical thinking skills test-driven development object-oriented solid development foundation.

Clearance Requirements:
  • U.S. Citizenship is required.

  • Must possess an active Secret clearance; Top Secret clearance preferred.


If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.

Original Posting:
August 31 2026

For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:
Pay Range $69550.00 - $125725.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.


Required Experience:

IC


About Company

Company Logo

Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.

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