Marketing Technology & Automation - Lead Experimentation Engineer at Whitbread | London, UK | £50K/yr – £55K/yr

Marketing Technology & Automation - Lead Experimentation Engineer

London, UK (Hybrid)

£50K/yr – £55K/yrSenior LevelFull time

Posted 2 months ago

Job Summary

Own end-to-end website experimentation with front-end control, delivering production-ready A/B tests and scalable experiences while maintaining QA across browsers and guiding the team on technical standards.

Own experimentation execution: build, deploy, QA, and scale front-end tests across devices and browsers
Own collaboration and governance: act as the technical authority and align with stakeholders on test plans and outcomes
Own impact and quality: ensure test designs drive conversion and revenue with disciplined engineering and mentorship

Job Description

Own the build and deployment of website experiments using HTML, CSS and JavaScript
Translate test plans and designs into robust, production ready A/B tests
Leverage experimentation platforms to deliver high-impact front-end experiences at scale
Act as the technical authority for experimentation across the team
Apply a customer first mindset while improving conversion and performance
Ensure thorough QA across browsers and devices to ensure high-quality delivery
Set engineering standards and review experimentation code to ensure quality and scalability
Collaborate closely with technical and nontechnical stakeholders
Guide and mentor engineers working on experimentation

Proven front-end engineering experience (HTML, CSS, JavaScript)
Experience building experiments in an experimentation platform such as Adobe Target or similar.
Strong QA discipline and attention to detail
Confidence communicating with stakeholders - this role is not “code only”
Curiosity, problem-solving and a desire to see your work make a real impact
A strong commercial mindset, with a clear understanding of how experimentation drives revenue, conversion and customer value.

Experience implementing marketing tagging with Adobe Launch, Google Tag Manager or similar
Experience with analytics like Adobe Analytics, Google Analytics or similar
Experience with UX design

health
up to 10% matched pension
bens

Whitbread

3.4 Glassdoor

Whitbread PLC is the owner of the UK’s favourite hotel chain, Premier Inn, as well as restaurant brands, Beefeater, Brewers Fayre, Table Table, Bar + Block and Cookhouse and Pub.Whitbread employs more than 35,000 people in more than 1,200 Premier Inn hotels and restaurants across the UK and Germany, serving over five million customers every month. At Whitbread we are committed to being a force for good in the communities in which we operate. Our Sustainability programme, ‘Force for Good’ is focused on enabling people to live and work well and is built around three pillars of Opportunity, Community and Responsibility.Whitbread PLC is listed on the London Stock Exchange and is a constituent of the FTSE 100. It is also a member of the FTSE4Good Index.

Houghton Regis, England, GBR

14K employees

www.whitbreadcareers.com

54% recommend to a friend

46% CEO approval