Senior Frontend Engineer

Job details

Posted Monday 20 October 2025
Job type Permanent
Reference 461
Recruiter Name Geraldine Flanagan

Join a team working at the forefront of intelligence-driven cybersecurity. We're building cutting-edge systems that process billions of threat indicators in real-time, stopping over 90% of known threats before they hit enterprise networks.

What You Will Do:

  • Develop Single Page Applications (SPAs): Utilize the latest web technologies to build responsive and dynamic SPAs for both internal and external clients.
  • Interactive Development Cycle: Engage directly with end-users to understand their needs and iterate rapidly using modern development techniques. This collaborative approach ensures our solutions are both innovative and practical.
  • Streamlined Development: Employ Continuous Integration/Continuous Deployment (CI/CD) pipelines to enhance our development processes, enabling quick prototyping and efficient delivery of final products.

What You Should Have Experience In: 

  • Experience in Modern JavaScript/ES6+: Proficiency in JavaScript, with TypeScript being a significant advantage.
  • Proven Development Track Record: Demonstrable experience in deploying and maintaining robust applications in a production environment.
  • Familiarity with Modern Frameworks: Experience with React is preferred; however, proficiency in any contemporary MVC/MVP/etc., framework is valuable.
  • Efficient Data Handling: Skills in processing and manipulating large data sets efficiently.
  • At least 5+ years in software development focusing on web-UI/back-end or other pertinent technology fields.
  • A Bachelor’s or Master’s degree in Computer Science or a related field.

Technologies and processes we use:

  • Frontend: React, Material UI, Storybook
  • Web Tech: Web Workers, Web Sockets
  • App Architecture:  SPA with PWA elements
  • Backend Integration: RESTful Services, CQRS including GraphQL
  • Development Practices: Mono Repo, Storybook, CI/CD, DevOps/SecDevOps, UX Process