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Front End Developer

Core One

Salary not specified
Aug 27, 2025
McLean, VA, US
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Core One is seeking a Front End developer to support our IC program by devising analytical, operational and technical solutions to our Nation's most complex national security challenges.

Requirements

  • Proficiency in at least one modern coding language. React JS, TypeScript, JavaScript, HTML5, CSS, OOJS, etc.
  • Familiarity with state management (Redux, MobX, Vuex, NgRx, etc).
  • Experience with Git, Agile/Scrum, CI/CD pipelines.
  • Experience working in Agile or DevOps environments.
  • Hands-on experience with front-end frameworks such as React, Angular, or Vue.js.
  • Familiarity with UI/UX design tools (Figma, Adobe XD, Sketch) and ability to translate designs into code.
  • Experience building interfaces for complex data and workflows.

Responsibilities

  • Design and develop internal tools, dashboards, and UIs to support engineering, product, and operational workflows.
  • Develop, optimize, and maintain responsive, cross-browser, and accessible user interfaces.
  • Integrate front-end interfaces with internal APIs, databases, or third-party services.
  • Collaborate with designers to translate wireframes and prototypes into functional code.
  • Implement front-end logic and state management using modern frameworks and libraries.
  • Ensure UI performance optimization and troubleshoot rendering or responsiveness issues.
  • Contribute to and maintain design systems and reusable component libraries.

Other

  • Active TS/SCI with Polygraph
  • Bachelor's degree in Computer Science, Software Engineering, Human-Computer Interaction, or related field.
  • 5+ years of professional experience developing web-based applications
  • Strong attention to detail and an eye for design.
  • Strong collaboration and communication skills to work closely with technical and non-technical stakeholders.