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Mid-Level Frontend React Engineer

Boston, Massachusetts


Full Time

$100k - $130k

About Us: Our client is a cutting-edge startup operating at the intersection of defense and technology. Their mission is to develop innovative solutions that enhance national security and defense capabilities.

Role Overview: They are seeking a talented Mid-Level Frontend Engineer to join then in Boston, MA. As a key member of the frontend development team, you will be responsible for designing, implementing, and maintaining user interfaces for next-generation defense technology platforms. You will collaborate closely with cross-functional teams including backend engineers, UX/UI designers, and product managers to deliver high-quality, responsive, and user-friendly frontend solutions.


  • Design, develop, and maintain intuitive and responsive user interfaces for our defense technology platforms.
  • Collaborate with UX/UI designers to translate wireframes and mockups into functional frontend components.
  • Implement frontend features and functionalities using modern JavaScript frameworks such as React.js.
  • Optimize application performance and ensure compatibility across various browsers and devices.
  • Work closely with backend engineers to integrate frontend components with server-side logic.
  • Conduct code reviews, identify areas for improvement, and ensure code quality and best practices.
  • Participate in Agile development processes including sprint planning, stand-ups, and retrospectives.
  • Stay updated on industry trends, best practices, and emerging technologies in frontend development.


  • Bachelor's degree in Computer Science, Engineering, or a related field.
  • 3+ years of professional experience in frontend development.
  • Strong proficiency in JavaScript, HTML5, CSS3, and related frontend technologies.
  • Hands-on experience with modern JavaScript frameworks/libraries such as React.js.
  • Experience with responsive design and frontend optimization techniques.
  • Knowledge of version control systems such as Git.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and collaboration skills with the ability to work effectively in a team environment.
  • Experience working in an Agile/Scrum environment is a plus.
  • Familiarity with cybersecurity and/or defense-related projects is desirable but not required.

Posted by: Mackenzie Wild

Specialization: Front End