Jet2.com and Jet2holidays
Lead CRO Developer

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We're looking for an experienced Lead CRO Developer to join our Digital Experience team and help shape the future of experimentation and optimisation across our websites. If you're passionate about using technology, data and experimentation to improve customer experiences and deliver measurable business outcomes, we'd love to hear from you.
As our Lead CRO Developer, you'll have access to a wide range of benefits including:
- Hybrid working (we're in the office approximately 2 days per month)
- Access to a generous discretionary profit share scheme
- Colleague discounts on Jet2.com flights and Jet2holidays packages
At Jet2.com and Jet2holidays we’re working together to deliver an amazing journey, literally! We work together to really drive forward a ‘Customer First’ ethos, creating unforgettable package holidays and flights. We couldn’t do it without our wonderful people.
What You'll Be Doing
Lead Experimentation Delivery:
- Lead the technical delivery of A/B and multivariate tests, ensuring high-quality, performant and scalable implementations across our digital platforms.
Build Optimisation Experiences:
- Develop customer experiences using JavaScript, HTML and CSS, creating experiments and personalisation campaigns that improve conversion and user engagement.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Partner Across The Business:
- Work closely with UX, Analytics and Marketing teams to translate ideas into measurable experiments and optimisation opportunities.
Drive CRO Best Practice:
- Champion experimentation methodologies, coding standards and technical governance, ensuring reliable and statistically sound test implementations.
Optimise Performance:
- Ensure experiments have minimal impact on page performance, accessibility and Core Web Vitals while maintaining an excellent customer experience.
Technical Leadership:
- Mentor developers, conduct code reviews, support technical decision making and help evolve the team's development standards and ways of working.
Platform Expertise:
- Configure and develop within experimentation platforms such as Optimizely, Adobe Target or similar technologies, supporting both client-side and server-side experimentation where appropriate.
Continuous Improvement:
- Stay up to date with emerging CRO techniques, browser capabilities and front-end technologies, identifying opportunities to improve our experimentation capability.
What You'll Have


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- Extensive experience developing A/B tests, personalisation campaigns or optimisation solutions within a commercial environment.
- Expert knowledge of JavaScript, HTML and CSS, with a strong understanding of modern web development principles.
- Experience working with experimentation platforms such as Optimizely, Adobe Target, VWO, AB Tasty or similar.
- Proven leadership experience, including mentoring developers, leading technical discussions and promoting engineering best practice.
- Strong understanding of website performance, accessibility, cross-browser compatibility and responsive design.
- Experience working alongside UX, Product and Analytics teams throughout the experimentation lifecycle.
- Excellent problem-solving skills with a passion for delivering measurable improvements to customer experience and commercial performance.
- Strong communication and stakeholder management skills, with the ability to explain technical concepts to both technical and non-technical audiences.
Join us as we redefine travel experiences and create memories for millions of passengers. At Jet2.com and Jet2holidays, your potential has no limits. Apply today and let your career take flight!
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
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