Next 15 Group plc

Junior Frontend Developer

In short

Junior Frontend Developer role at Williams Commerce (part of Next15 Communications group), building and maintaining responsive, accessible websites in collaboration with designers, backend developers and project managers. Hybrid in Leicester (4 days office, 1 day remote within UK), reporting to a Frontend Lead / Development Manager. Requires solid HTML5, CSS3, JavaScript (ES6+), Sass, jQuery, basic CMS/WordPress experience, Git, and Timber/Twig or basic PHP; React/Next.js and build tools like Gulp/Webpack are a plus.

Company
Williams Commerce is a digital agency, established for 15 years and part of the Next15 Communications group, a UK PLC with a global footprint across 50 offices in 15 countries. We help brands grow by redefining and accelerating the digital customer experience, creating rapid value and enabling future digital business.
Role overview
We are looking for a Junior Frontend Developer to join our growing digital team. Reporting to our Frontend Lead / Development Manager, you will work with designers, backend developers, and project managers to build and maintain high-quality, user-friendly websites.
You will have the opportunity to develop your skills and gain valuable experience in a supportive, fast-paced environment; perfect if you are at an early stage in your career.
Our hybrid working model is 4 days per week working from our Leicester office and 1 day remote within the UK.
As a Junior Frontend Developer at Williams Commerce, you will:
•Develop responsive, accessible, and performant user interfaces using a wide variety of frontend technologies.
•Collaborate with UX/UI designers to translate designs into functional web components.
•Maintain and improve existing codebases and contribute to new projects.
•Participate in code reviews and follow established coding standards and best practices.
•Debug and resolve frontend issues across browsers and devices.
•Stay up-to-date with emerging frontend trends and technologies.
You will bring:
•Solid HTML5, CSS3, and JavaScript (ES6+)
•Experience writing CSS at scale - Sass is a strong advantage (BEM or similar naming)
•jQuery and vanilla JS for carousels, animation, lazy loading, and forms
•Basic knowledge of WordPress theme work, or a similar CMS (e.g. Drupal, Craft, Contentful)
•Comfort with Git
•Understanding of responsive design, accessibility, and cross-browser compatibility
•Timber/Twig or Basic PHP
Nice to have:
•React, Next.js, or another modern JavaScript framework
•Basic knowledge of RESTful APIs and asynchronous request handling
•ACF, other CMS field/templating tools
•npm-based builds: Gulp, Webpack, or Laravel Mix
•Awareness of performance (image srcset/picture, lazy loading) and a11y (focus states, skip links, semantic HTML)
And in return, Williams Commerce offers:
•Unlimited holiday (paid annual leave)
•Employee health care (after one year's service)
•Professional development
•EAP Programme
•Pension Scheme
•Healthcare and pension plans
•Discounted city parking
•Free snacks
•Cycle Scheme, Shops and restaurant discounts, referral schemes

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