User Experience jobs in United Kingdom

Club L London is the next-generation online fashion retailer for the forward-thinking woman. Conceptualised and crafted in-house and abroad, we specialise in accessible luxury and unique designs of unrivalled quality to flatter all figures. From prom to occasion, am to pm, maternity, bridal and more, we deliver an engaging customer experience that connects our global community of diverse consumers, international fashion influencers and content creators with new and exciting collections dropping each week.

We are looking for a Senior Full Stack Developer to contribute to our growing and proactive Tech team.

• Build and maintain responsive, high-quality front-end templates using Shopify Liquid, HTML, CSS/SCSS, and JavaScript.
• Implement updates across product, collection, and landing pages in line with brand guidelines and commercial priorities.
• Help to identify and improve site features and maintainability for all team-members.
• A strong understanding of CI/CD is beneficial as all features need to be rigorously tested, across our suite of regional sites.
• Identify opportunities for improving conversions, performance, and maintenance for teams interacting with the site.
• Assist in the rollout of new site features, ensuring clean, maintainable code and responsive cross-device performance.

• Collaborate with UX/UI designers to translate mockups into engaging, user-friendly digital experiences.
• Optimise site performance, page load speeds, and front-end accessibility.
• Identify and resolve front-end bugs or inconsistencies across browsers and devices.

• Work alongside tech, design, content, and e-commerce teams to ensure efficient handover and QA of deliverables.
• Participate in code reviews and provide constructive feedback to support team learning and improvement.
• Stay up to date with Shopify updates, front-end trends, and best practices.
• Partner with stakeholders across the business to identify opportunities for process automation and systems improvement.
• Operate with autonomy and play an active role in shaping future technology choices and architectural decisions.

• Take ownership of new system integrations, including planning, development, deployment, and maintenance.
• Enhance and maintain existing integrations, ensuring scalability, performance, and reliability.
• Contribute to backend systems engineering, data pipelines, and data warehousing (MongoDB, BigQuery, or similar)..

• Demonstrable experience in a full stack role, ideally within a retail or e-commerce environment.
• Proficient in HTML5, CSS3, JavaScript, Shopify Liquid and experience with Node.js in a commercial environment.
• Knowledge of SCSS, Bootstrap or Tailwind is desirable.
• Experience designing and consuming APIs (e.g. GraphQL, REST)
• Hands-on experience deploying serverless functions (AWS Lambda or equivalent).
• Comfortable working in Shopify themes, using Git, and collaborating via tools like Figma, Trello, or Jira.
• Experience working with databases and data platforms such as MongoDB and BigQuery, including querying, data modelling, and performance optimization.
• Experience with frontend frameworks (React) or low-code internal tools (e.g., Retool) and Shopify platform integration/development is an advantage.

• Bi-annual bonus scheme
• 25 days of annual leave (plus bank holidays)
• Extra day off for your birthday
• Flexible working hours around core hours of 10-4
• 40% staff discount across Club L and Lavish Alice products
• A collaborative and mission-driven team culture
• Cycle to work scheme
• Healthcare Cashplan
• Free onsite gym
• Enhanced pension contribution
• Enhanced maternity and sick pay
• Free snacks, drinks & treats
• Social events