Front End Developer – a/b Testing & Personalisation

BOOTS; Greater London; On-site; GBP 40,000 - 60,000; Full time

Job summary

A leading pharmacy chain in Greater London is seeking a permanent full-time front-end developer to join the Optimisation Team. The role involves building components to enhance growth through A/B testing and personalisation. Candidates should have strong JavaScript, HTML, and CSS skills, with experience in TypeScript and React being advantageous. The position offers a collaborative work environment with excellent benefits including retirement savings, employee discounts, and a flexible benefits scheme.

Benefits

Boots Retirement Savings Plan

Discretionary annual bonus

Generous employee discounts

Enhanced maternity/paternity/adoption leave pay

Flexible benefits scheme

Qualifications

• Strong foundational knowledge of JavaScript, HTML & CSS; TypeScript & React experience is a plus.
• Experienced in DOM navigation & manipulation.
• Attention to detail for implementing pixel-perfect designs.

Responsibilities

• Bring experiments from conception to live on boots.com.
• Advise on test ideation.
• Write the code to bring experiments to life on the website.

Skills

JavaScript

HTML

CSS

TypeScript

React

DOM navigation

A/B Testing

Git

Education

Degree in Computer Sciences or related

Tools

Adobe Target

GA4

Job description

About the role

We are looking for a permanent full-time front-end developer to work within our Optimisation Team building components & experiences to identify and drive growth.

You will be embedded within the team and a key driver of Optimisation & Personalisation across Boots Digital.

The Optimisation and Personalisation team delivers year on year incremental value for Boots.com. This is primarily done through the deployment and subsequent analysis of A/B tests and personalisation activities on the website.

Key responsibilities

• You will bring experiments from conception to live on boots.com
• Advise on the art of the possible in test ideation.
• Helping specialists & designers refine hypotheses into well-defined experiment briefs.
• Write the code to bring experiments to life on the website and actioning feedback during the build process.
• Communicate with IT to get experiments into production.

What you'll need to have

• Strong foundational knowledge of JavaScript, HTML & CSS (TypeScript & React experience is a plus)
• Experienced in DOM navigation & manipulation.
• Able to integrate new features on top of existing legacy code by breaking larger problems into smaller components.
• Attention to detail - Both in implementing pixel-perfect designs, and in ensuring user functionality is logical & well implemented.
• Able to prioritise work effectively & balance priorities
• Able to work cross functionally and communicate well - good stakeholder management is critical
• A degree in computer sciences (or related) or relevant professional experience

It would be great if you also have

• Previous experience working in A/B testing (client or server-side)
• Experience working with A/B testing tools - we currently use Adobe Target
• Experience working in an agile environment
• Experience working with Git
• Familiarity with web tracking frameworks (GA4 specifically)
• Understanding of the factors contributing to site performance, and the ability to structure code performantly
• Experience developing WCAG/ARIA compliant components & experiences
• Confidence to challenge assumptions and push for best approaches

Our benefits

• Boots Retirement Savings Plan
• Discretionary annual bonus
• Generous employee discounts
• Enhanced maternity/paternity/adoption leave pay and gift card for anyone expecting or adopting a child
• Flexible benefits scheme including option to buy additional holiday, discounted gym membership, life assurance, activity passes and much more.
• Access to free, 24/7 counselling and support through TELUS Health, our Employee Assistance Programme.

Why Boots

At Boots, we foster a working environment where consideration and inclusivity help everyone to be themselves and reach their full potential. We are proud to be an equal opportunity employer, passionate about embracing the diversity of our colleagues and providing a positive and inclusive working environment for all. As the heart of everything we do at Boots, with you, we change for the better.

What's next

If successfully selected for interview one of our talent partners will be in touch to discuss the interview process.

This role requires the successful candidate to complete a Pre-employment check after receiving an offer. Depending on your location you will be asked to submit either a DBS (Disclosure & Barring Service), PVG (Protection of Vulnerable groups) or an Access NI Check.

Boots is a Ban the Box employer and will consider the suitability of applicants with criminal convictions on a case-by-case basis.