Join our team at Core One! Our mission is to be at the forefront of devising analytical, operational and technical solutions to our Nation’s most complex national security challenges. In order to achieve our mission, Core One values people first! We are committed to recruiting, nurturing, and retaining top talent! We offer a competitive total compensation package that sets us apart from our competition. Core One is a team-oriented, dynamic, and growing company that values exceptional performance!
Core One is seeking a Front End developer to support our IC program. This position requires a TS/SCI w/ Poly clearance.
The Front End Developer is responsible for designing and implementing internal applications, dashboards, and development tools that improve team workflows, productivity, and decision-making. This role is ideal for someone who thrives in solving complex UI/UX challenges and enjoys building tools that are both powerful and intuitive for internal users. You should have a strong understanding of front-end technologies, performance optimization, and a passion for building engaging user experiences.

REQUIRED QUALIFICATIONS:

• 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
• Proficiency in at least one modern coding language. React JS, TypeScript, JavaScript, HTML5, CSS, OOJS, etc.
• Strong attention to detail and an eye for design.
• Experience building interfaces for complex data and workflows.
• Strong collaboration and communication skills to work closely with technical and non-technical stakeholders.

DESIRED QUALIFICATIONS:

• 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.
• End to end workflow experience
• Experience working on Sponsor systems
  Core One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, or protected veteran status and will not be discriminated against on the basis of disability

• 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.
• Continuously improve developer experience through feedback-driven iterations.
• Conduct code reviews, write unit tests, and follow best practices in front-end development.