Leidos
Leidos
Leidos is a systems integrator working across science, technology, and engineering to support complex customer missions. Its work spans aviation, defense, energy, government, healthcare, intelligence, science, and space, with capabilities that include artificial intelligence, digital modernization, cyber operations, and integrated mission software. The company also develops solutions such as counter-unmanned aerial systems and electric-vehicle infrastructure for military use. Leidos’ broader profile includes a focus on diversity, equity, inclusion, sustainability, charitable initiatives, and community programs.

Angular Developer at Leidos - US Remote

Build scalable Angular applications for Leidos’ Health and Services Sector. You’ll shape frontend architecture, connect APIs, improve performance, and support developer growth.

Description

  • Design and deliver responsive frontend applications with Angular v20+ and TypeScript
  • Use Signals, RxJS, or NgRx to manage application state effectively
  • Improve application performance, bundle size, and load times
  • Create reusable components, directives, pipes, and modular feature architectures
  • Connect REST APIs and WebSocket services to client-side workflows
  • Develop clean, maintainable, well-tested code with Vitest
  • Review code, uphold engineering standards, and mentor junior developers
  • Work with UX/UI designers, backend engineers, and product managers to turn business needs into modular frontend solutions

Requirements

  • US citizenship or US person status, including Green Card holder status
  • Ability to obtain a Public Trust clearance
  • Current residence in the United States
  • At least five years of professional web development experience, with strong Angular and TypeScript expertise
  • Advanced knowledge of HTML5, CSS3/SASS, ES6+ JavaScript, and asynchronous RxJS patterns
  • Practical experience with state management, lazy loading, and component lifecycle hooks
  • Proficiency with Git, NPM/Yarn, Angular CLI, and frontend testing frameworks
  • Strong understanding of HTTP, CORS, and JSON Web Token authentication

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