Front End Developer

Front End Developer - Up to £72k

Are you excited by modern web technologies and enjoy creating innovative solutions in a collaborative environment? We’re seeking a Front End Developer to join a team delivering high-impact, secure, and complex systems for critical infrastructure.

As a Front End Developer you will:

• Design, develop, deploy, and maintain front-end applications as part of autonomous Dev

Ops teams.

• Work closely with end-users and internal teams to understand requirements and deliver high-quality solutions.

• Experiment with new technologies, contribute to architecture decisions, and identify innovative ways to solve problems.

• Play a key role in the full delivery lifecycle, from R&D and prototyping to production-ready systems.

• Collaborate with UX designers to build user-focused, accessible, and performant front-end applications.

• Apply best practices in testing, secure coding, and continuous delivery.

What they're looking for:

• In-depth knowledge of Java

Script (vanilla) and modern frameworks.

• Strong understanding of DOM, CSS, form validation, and ARIA accessibility standards.

• Familiarity with bundlers like Webpack/Rollup and environment configuration.

• Experience with Node.js, API integration, and Java

Script testing frameworks (Jest, Jasmine).

• Comfortable working in Agile teams and applying Dev

Ops practices.

• Strong foundation in Object-Oriented Programming, design patterns, and data structures.

• Experience with Git and branching strategies for continuous delivery.

Desirable:

• 3+ years’ experience developing websites or web applications.

• Experience with Type

Script, responsive/mobile development, and automation testing (Cypress, Selenium, Playwright).

• Experience integrating with back-end APIs and building end-to-end front-end architectures.

Security Clearance is required you must either hold current clearance or be eligible to obtain it.

What's in it for you:

• Hybrid working

• 25 days holiday plus flexible buy/sell/carry-over options.

• Access to a competitive benefits package, including private medical, pension, and more.

• Dedicated Career Manager to guide your professional development.

• Part of a supportive, diverse, and innovative engineering community.

• Opportunity to work on meaningful projects that directly impact national security.

Ok I'm in what's next?

Please apply with your latest CV