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Junior Software Developer

Leidos

$69,550 - $125,725
Dec 21, 2025
Newport News, VA, US
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Leidos is looking to build and sustain mission-focused web applications for defense customers, requiring a junior software developer to contribute across the stack with .NET, Vue.js, and SQL Server.

Requirements

  • Basic experience with C-Sharp (.NET/ASP.NET), JavaScript/TypeScript, Vue.js or similar framework, and SQL Server.
  • Foundations: Understanding of REST, HTTP, JSON, and relational database design.
  • Version control: Familiar with Git workflows and pull requests.
  • Quality mindset: Writes readable, tested code; receptive to feedback and code reviews.
  • Security awareness: Familiarity with secure coding concepts and least-privilege design.
  • Performance and testing: Experience with unit/integration testing and basic performance profiling.
  • Pipelines: Exposure to CI/CD (Azure DevOps, GitLab CI, Jenkins) and work item tracking (Jira/Azure Boards)

Responsibilities

  • Full-stack development: Implement backend services in C-Sharp (.NET/ASP.NET) and front-end features in Vue.js and Nuxt, integrating with SQL Server.
  • Secure coding: Apply best practices, input validation, logging, and error handling aligned to audit requirements.
  • Data and APIs: Build RESTful APIs, write T-SQL queries and stored procedures for reliability and performance.
  • Team collaboration: Work with QA, and DevOps to meet SLAs, resolve defects, and support fielded systems.

Other

  • Clearance eligibility: U.S. citizenship and ability to obtain/maintain a TS/SCI DoD security clearance as required by contract.
  • Bachelor’s Degree with 2 years of applicable experience or 4 additional years of experience in lieu of degree
  • Ability to work remote, but strong preference will be given to candidates local to Newport News, VA.
  • U.S. citizenship
  • Ability to obtain/maintain a TS/SCI DoD security clearance