Senior Javascript Developer

Senior Full Stack JavaScript Developer

Salary: £60,000 - £80,000 base salary plus benefits, perks, and healthcare options

Location:
Cardiff - Hybrid

We’re looking for a Senior Full Stack JavaScript Developer to join a fast‑moving engineering team building modern web and mobile applications that deliver real impact.

You’ll lead technical delivery, mentor engineers, and help shape scalable, secure solutions across projects involving cutting‑edge technologies including AI, cybersecurity, and autonomous systems.

• Lead and mentor developers, driving engineering best practices
• Build scalable web & mobile apps using JavaScript, Node.js, React/Angular/Vue
• Design and develop robust front‑end and back‑end systems
• Apply TDD and modern development practices
• Collaborate with architects, clients, and cross‑functional teams
• Use AI tools (e.g. Git Hub Copilot) to enhance delivery and quality

• Strong full stack JavaScript experience (Node.js + modern frameworks)
• Experience with Express.js, Nest.js, or Hapi.js
• Front‑end expertise in React, Angular, Vue or similar (including Remix.js)
• Strong HTML5, CSS3, JavaScript (ES6+), Type Script skills
• Experience in a senior/lead role with mentoring responsibility
• Passion for building scalable, high‑quality software

Work on meaningful, high‑impact projects in a flexible, hybrid environment where innovation, collaboration, and wellbeing are genuinely prioritised.

If you’re ready to take the lead on exciting engineering challenges, we’d love to hear from you.