Frontend Software Engineer (JavaScript, TypeScript & React)

Company: Darktrace
Apply for the Frontend Software Engineer (JavaScript, TypeScript & React)
Location: Cambridge
Job Description:

Requirements

  • This role requires a strong understanding of modern JavaScript frameworks, responsive design principles, and accessibility standards
  • We welcome applications from engineers who have a solution-focused mindset combined with an analytical approach and problem-solving skills
  • Experience with JavaScript or TypeScript,
  • Strong understanding of CSS,
  • Experience and knowledge of Redux and TanStack Query,
  • Demonstrable skill in translating designs accurately from Figma,
  • An awareness of good UX practices,
  • Knowledge of the fundamentals of web application security,
  • Proficiency with Git,
  • A strong foundational knowledge of programming methodologies and data structures, particularly when dealing with big datasets
  • A portfolio and/or public GitHub repository showcasing your previous work

What the job involves

  • The Frontend Software Engineer will work both collaboratively and independently to deliver cutting edge cyber security solutions
  • You will be tasked with creating and maintaining dynamic user interfaces, enhancing user experience, improving technical feasibility and improving on specifics around speed and scalability
  • You will collaborate closely with cross-functional teams, including backend engineers, UX designers, and product managers, to ensure seamless integration of UI components with core systems
  • You will also be expected to contribute to code reviews, maintain high-quality documentation, and proactively identify opportunities to optimize performance and scalability across the platform
  • Develop and implement reusable UI components using modern frameworks (e.g., React, Angular, or Vue)
  • Ensure applications meet accessibility standards (WCAG) and deliver an inclusive user experience,
  • Optimize front-end performance for speed, scalability, and responsiveness across devices,
  • Collaborate with backend teams to integrate APIs and ensure data consistency,
  • Participate in design discussions and provide technical input to improve usability and functionality,
  • Maintain thorough documentation and contribute to best practices for UI development

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Posted: June 6th, 2026