UX Front End Developer - National Security & Defence

As a UX Front End Developer at Envitia, you will design, prototype, and build intuitive, accessible, and high-performing user interfaces that support secure government applications. You will work collaboratively with product owners, user researchers, backend engineers, and security architects to ensure that usability, accessibility, and performance requirements are met throughout the development lifecycle.

Requirements

• 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.
• 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.
• 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.

Benefits

• Annual Leave: 25 days plus your birthday off.
• Private Healthcare Coverage
• Training & Skills Development
• Fitness Reimbursement
• Life Assurance
• Pension Contribution
• Perkbox Subscription
• Internal Reward Schemes
• Community Engagement & Volunteer Opportunities