A leading UK consultancy operating within national security and secure digital transformation is seeking a UX Front-End Developer to design and build intuitive, accessible interfaces for mission-critical applications. This role blends UX thinking with hands‑on front‑end development to deliver high-quality, user‑focused government systems.
Role Overview
Location: Gloucester, London or Manchester (up to 80% onsite)
Package: Competitive salary + benefits
Industry: National Security / UX & Front-End Engineering
What'll Be Doing
- Designing and prototyping user journeys, wireframes, and interactive UI concepts
- Conducting usability testing and refining designs based on user feedback and research insights
- Translating complex user and system requirements into clean, accessible interface designs
- Building responsive front-end applications using modern frameworks such as React, Angular, or Vue
- Developing reusable UI components and maintaining consistent design systems
- Ensuring accessibility compliance and adherence to inclusive design standards
- Integrating front-end applications with backend APIs and data services
- Optimising performance for secure, low-bandwidth, or constrained environments
- Collaborating within Agile teams alongside developers, researchers, and architects
Main Skills Needed
- Strong experience in front-end development using React, Angular, or Vue
- Solid technical ability in HTML5, CSS3/SASS, JavaScript, and TypeScript
- Proven UX capability including wireframing, prototyping, and user flow design
- Strong understanding of accessibility standards (WCAG 2.1 AA or equivalent)
- Experience working with APIs and JSON-based data integration
- Familiarity with Agile delivery environments (Scrum or Kanban)
- Experience in secure, regulated environments such as government or defence sectors
- Understanding of Secure by Design and DevSecOps principles
What's in It for You
- Work on secure, high-impact digital services used in national security contexts
- Blend UX design and engineering in a highly collaborative environment
- Exposure to complex, real-world user challenges at scale
- Strong focus on accessibility, usability, and design excellence
- Opportunity to work within expert multidisciplinary teams
- Long-term career development in a highly specialised and mission-driven sector
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
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