Front-end Developer in Ashburn, Virginia at C Mack Solutions LLC

C. Mack Solutions is seeking a talented frontend developer to build modern, intuitive web applications. The ideal candidate demonstrates strong skills in React as well as a solid foundation in front-end technologies, UI design principles, and collaboration within agile teams.

Responsibilities:

• Develop and maintain responsive, high-quality web interfaces.
• Translate design mockups and user requirements into interactive features.
• Integrate RESTful APIs and manage complex application state.
• Optimize for performance, accessibility, and cross-browser compatibility.
• Collaborate closely with designers, backend engineers, and product leads.
• Write maintainable code with clear documentation and implement thorough testing.
• Participate in code reviews and ongoing learning within the team.
• Bonus: Contribute to AI-enhanced UI components and experiences, including GenAI-driven flows.

Candidate must have an Active CBP Public Trust or DoD clearance.

• Bachelor’s degree in Computer Science or related field.
• 1–4 years’ professional experience in frontend development.
• Strong expertise in React; experience with other frameworks (Vue, Angular, Svelte) is a plus.
• Expert level in JavaScript/TypeScript and React (hooks, state management, component architecture).
• Solid background in HTML5, CSS3, and UI libraries (Material-UI, Ant Design).
• Experience integrating APIs and managing frontend state (Redux, Context API).
• Familiarity with build tools (Webpack, Babel) and version control (Git).
• Bonus: Experience with testing tools (Jest, Cypress), accessibility standards, and GenAI/LLM-powered UI features.