Senior Front-End Developer: Figma-to-Production, High-Performance UI

Primo Interactive Limited; Greater London, Manchester, Wrexham; Hybrid; GBP 55,000 - 85,000; Full time

Job summary

Primo Interactive Limited is seeking a frontend developer to convert Figma designs into fast, accessible HTML/CSS/JS on PHP templates. You will keep Core Web Vitals green and handle performance tests on live sites.

Responsibilities include building accessible forms (Turnstile), maintaining the CSS design system with dark mode, and improving or reworking existing templates when needed.

Qualifications

• At least five years of commercial work in frontend development.
• Live sites you built that can be tested for performance.
• CSS written without a framework and JavaScript without a build step when not needed.
• Accessibility in practice: keyboard, screen reader, contrast, focus.

Responsibilities

• Build responsive, accessible pages from Figma designs in HTML, CSS and plain JavaScript.
• Keep Core Web Vitals in the green, and know what to do when a field score moves.
• Build forms that work with Turnstile, consent mode and the tracking the analyst needs.
• Maintain the design system in CSS, including dark mode.
• Look after existing templates and change them when there is a reason, not for the sake of it.

Skills

Five+ years experience

Frontend development

Performance optimization

Accessibility

Tools

HTML/CSS/JS without framework

Turnstile integration

Plain JavaScript

Job description

Primo Interactive Limited is seeking a frontend developer to convert Figma designs into fast, accessible HTML/CSS/JS on PHP templates. You will keep Core Web Vitals green and handle performance tests on live sites.

Responsibilities include building accessible forms (Turnstile), maintaining the CSS design system with dark mode, and improving or reworking existing templates when needed.