Lead CRO Developer

hackajob is partnering directly with Jet2.com and Jet2holidays to hire for this role.

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 flightsand Jet2holidays packages

At Jet2.com and Jet2holidays were 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 couldnt 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.

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 sta...