UX Front-End Developer

  • Limelight Health
  • Gloucester, Gloucestershire
  • 23/05/2026
Full time Information Technology Telecommunications

Job Description

The Role

Use the title "UX Front End Developer" and add any line that helps the applicant know you're looking for a design savvy engineer handling secure government applications. Keep the language focused on user centric design, front end production and collaboration with multidisciplinary teams.

Job Responsibilities User Experience & Interface Design
  • Conduct user centred design activities, including wireframing, prototyping, workflow creation and iterative usability testing.
  • Translate user research insights into intuitive interface designs aligned with GDS standards, industry UX best practice, or customer specific guidelines.
  • Develop and maintain UI design systems, reusable component libraries and accessibility compliant layouts.
Front End Development
  • Build high quality front end components using modern frameworks such as React, Angular or Vue, alongside TypeScript/JavaScript.
  • Implement responsive, accessible and performant interfaces suitable for secure and restricted environments.
  • Integrate front end applications with backend services, APIs and operational data sources.
  • Optimise UI performance for speed, accessibility and use in constrained network conditions.
Delivery & Collaboration
  • Work within cross functional Agile teams to deliver user focused digital services from discovery through to deployment.
  • Contribute to sprint ceremonies, backlog refinement and peer code/design reviews.
  • Collaborate closely with UX researchers, developers, testers and security/solution architects to ensure seamless, end to end delivery.
  • Produce clear documentation, interface specifications and design artefacts to support delivery and ongoing maintenance.
Quality, Standards & Governance
  • Ensure all interfaces meet required accessibility standards (e.g., WCAG 2.1 AA or client specific mandates).
  • Apply secure coding and design principles when working within classified or sensitive environments.
  • Adhere to Envitia's engineering, design and DevSecOps standards, contributing improvements where appropriate.
  • Support continuous improvement by contributing to Envitia's internal UX and front end development capability frameworks.
Essential Skills Required
  • Strong experience designing and developing modern front end applications using React, Angular or Vue.
  • Proficiency in HTML5, CSS3/SASS, JavaScript, TypeScript and responsive design techniques.
  • Demonstrable UX capability: wireframes, prototypes, user flows, interaction design, usability principles.
  • Experience applying accessibility standards (e.g., WCAG 2.1 AA) and inclusive design practices.
  • Familiarity with Agile delivery (Scrum or Kanban) in multidisciplinary teams.
  • Experience consuming RESTful APIs, integrating with backend services, and working with JSON data structures.
  • Experience working within Defence, National Security, Central Government or similarly regulated sectors.
  • Ability to work in secure environments and follow Secure by Design and DevSecOps principles.
Security Clearance Requirements

The successful candidate must hold a current DV security clearance with the ability to go through an enhanced level.

Location

It is anticipated the role will require up to 80% (4d/wk) onsite working at client location in Gloucester.