ARCHIVED
This job listing has been archived and is no longer accepting applications.
MisuJob - AI Job Search Platform MisuJob

Experimentation Specialist

Primark

Reading, , United Kingdom Hybrid permanent

Posted: January 28, 2026

Interested in this position?

Create a free account to apply with AI-powered matching

Quick Summary

We are looking for an Experimentation Specialist to join our Digital Experimentation team at Primark. The ideal candidate will be responsible for creating and delivering A/B tests and personalized experiences to drive business growth and customer satisfaction.

Job Description

Because you can see how we can be better. Innovate, your way.

As a Experimentation Specialist at Primark, you’ll play a key role in maximising the customer experience and commercial performance of our digital channels. You will support the creation and delivery of our optimisation strategy, running A/B tests and personalised experiences to ensure our website continues to meet customer needs while driving business growth.

This is a fantastic opportunity to join our growing Digital Experimentation team at an exciting time. You’ll collaborate closely with colleagues in Analytics, UX, Product, and Trading, embedding optimisation into product ways of working and helping us build a culture of experimentation. Your insights and recommendations will shape the way millions of customers interact with Primark online.

What You’ll Get

People are at the heart of what we do at Primark, so it’s essential we provide the right environment for you to perform at your best.

Let’s talk lifestyle:

• 27 days of annual leave, plus bank holidays – with the option to buy up to 5 more.
• Flexible working arrangements, including the opportunity for an early Friday finish.
• Access to a subsidised cafeteria.
• Primark Perks – enjoy discounts with local partner businesses near our offices.

What You’ll Do

• Feed new ideas into our experimentation roadmap and manage them from concept to delivery.
• Champion a culture of testing to ensure website changes and new developments are results-driven.
• Implement A/B and personalisation experiences across Primark.com and other digital channels.
• Use data insights, heuristic reviews and UX analytics tools to identify customer pain points.
• Create and coordinate test hypotheses, discovery workshops, and measurement plans in collaboration with analytics teams.
• Present findings and actionable recommendations to enhance the customer journey and drive loyalty.
• Analyse and report on A/B tests, sharing insights and recommended next steps.
• Review daily digital performance and collaborate across Digital to remediate issues quickly.
• Build strong relationships with stakeholders across Digital Marketing, Trading, Analytics, UX and Customer Services to improve efficiency and performance.

What You’ll Bring

• 3+ years’ experience in a similar optimisation, CRO, or digital analytics role.
• Experience with A/B testing platforms (e.g. Google Optimize, Kibo, Dynamic Yield, Optimizely).
• Familiarity with user analytics tools (e.g. Contentsquare, Decibel, Glassbox, Quantum Metric).
• Proven experience using data and testing to deliver customer-first improvements that also support commercial objectives.

Because you can see how we can be better. Innovate, your way.

What’s a career at Primark all about? The positive impact you’re making, the experiences you’re having and the people you’re with. You’re our inspiration. Embrace what sets you apart, own your career and develop in ways you never expected. Leave your mark. And do it your way.

Req Number: JR 183

Our fashion isn’t one-size-fits-all and neither is our culture. Primark promotes equal employment opportunity, we strive to create an inclusive workplace where people can be themselves, access opportunities and thrive together.

 

If you require extra support at any stage of the selection process, please get in touch with our team at [email protected].

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.

Register to Apply