Role summary by JobGrid
CRO Manager at Culligan UK limited: Manchester, United Kingdom; Hybrid; Full time; Marketing & Growth. JobGrid adds normalized role facts, source context, and a path to the employer application page so candidates can compare the listing before applying.
- Location and workplace: Manchester, United Kingdom, Hybrid
- Role classification: Marketing & Growth, Full time
- Source freshness: checked by JobGrid on 2026-05-27.
- Application path: candidates continue to the employer application page with non-personal referral tags.
We are seeking a commercially driven CRO Manager to own our conversion rate optimisation journey. Conversion optimisation is the key to delivering our ambitious growth targets and sits at the heart of everything we do on site in order to acquire and retain customers.
As part of our growing global Digital team, you’ll help shape best-in-class personalisation journeys that drive conversion. You’ll support our Performance Marketing Manager and eCommerce Manager in embedding CRO principles across our multiple domains ensuring that every decision is backed by insight, and every improvement is validated through testing.
Our CRO manager supports conversion initiatives by thoroughly understanding our audiences, identifying quality segments, spotting opportunities to move faster and working across multiple teams to ensure cohesiveness and maintain agreed objectives. They live and breathe data, identify conversion improvement opportunities or threats on a daily basis and are involved in initiatives from the start but also own monitoring and reporting from “go live”.
This is a fast-paced environment where curiosity, initiative and a willingness to get stuck in are valued
Who you are
· Strong strategic thinking with deep understanding of user behaviour, digital performance metrics and conversion theory
· Experience working with marketing teams and developers to support campaigns through website and landing page development.
· Solid experience in CRO / experimentation roles
· Strong knowledge of tools like VWO
· Advanced experience with GA4 (essential) and ideally Piwik Pro
· Strong analytical thinking - confident with data, testing logic and statistical significance
· Ability to translate insight into commercial recommendations
· Basic understanding of HTML / CSS / JavaScript
Must-Have Experience
· 5–8 years of experience in CRO of optimising journeys
· Proven expertise across tools like GA4 and VWO
· Experience collaborating on campaigns with multi-disciplinary stakeholders to deliver commercial benefits
· Hands-on knowledge of analytics, tracking, and attribution tools
· Track record of delivering measurable commercial outcomes
· Experience managing agencies and cross-functional stakeholders
Core Competencies
· Strategic & Commercially Minded – connects marketing activity to revenue and business growth
· Performance-Driven – relentless focus on ROI, efficiency, and outcomes
· Hands-On & Accountable – takes ownership from strategy through to execution
· Data-Led Decision Maker – uses insight, testing, and analytics to guide actions
· Advanced Measurement Mindset – understands attribution, incrementality, and forecasting
· AI & Automation Aware – leverages tools and automation to scale performance
· Collaborative & Influential – builds strong relationships across teams
· Agile & Outcome-Oriented – adapts quickly and focuses on impact
· Responsible & Ethical – applies high standards in privacy, compliance, and brand protection