At a Glance
- Tasks: Build and deploy A/B tests to enhance digital platforms and drive business results.
- Company: Join a growing digital performance business with a strong culture of experimentation.
- Benefits: Competitive salary, bonus scheme, hybrid working, and strong career progression.
- Other info: Collaborative environment with exposure to high traffic digital products.
- Why this job: Make a direct impact on customer experiences through innovative testing and experimentation.
- Qualifications: Experience in CRO development and proficiency in HTML, CSS, and JavaScript required.
The predicted salary is between 50000 - 60000 £ per year.
This is a rare opportunity to join a growing digital business where experimentation sits at the heart of decision making. With strong investment in CRO and testing, you will play a key role in creating, deploying, and analysing experiments across high traffic digital platforms. This position offers the chance to make a direct commercial impact while working with modern experimentation tools and technologies.
The Company
They are an established digital performance business operating across multiple international markets. Through a portfolio of proprietary digital platforms, they manage and optimise the full customer journey from acquisition through to conversion. Their data-driven approach to growth has created a strong culture of experimentation, with significant opportunities to improve customer experiences through testing. Continued expansion has led to investment in building internal CRO and experimentation capability.
The Role
As a CRO Developer, you will be responsible for building, implementing, and maintaining A/B tests and experiments across a range of digital products. You will work closely with analysts, marketers, designers, and stakeholders to translate hypotheses into live experiments that drive measurable business results.
- Build and deploy A/B and multivariate tests using HTML, CSS, and JavaScript
- Develop high-quality experiment code across websites and digital platforms
- Work with CRO and product stakeholders to turn testing ideas into live experiments
- Implement personalisation and experimentation campaigns using leading CRO tools
- Ensure experiments are technically robust, performant, and accurately tracked
- Debug, troubleshoot, and optimise testing implementations
- Collaborate with analytics teams to support experiment measurement and reporting
- Contribute to experimentation best practices, processes, and governance
- Identify technical opportunities to improve customer journeys and conversion performance
Your Skills & Experience
- Strong commercial experience as a CRO Developer, Front End Developer, or Experimentation Developer
- Hands-on experience building and deploying experiments using HTML, CSS, and JavaScript
- Experience with CRO and experimentation platforms such as Optimizely, VWO, AB Tasty, Convert, Dynamic Yield, or similar
- Strong understanding of A/B testing methodologies and experimentation principles
- Experience working with web analytics and performance measurement tools
- Ability to write clean, efficient, and maintainable front-end code
- Understanding of customer journeys, user behaviour, and conversion optimisation
- Comfortable working closely with technical and non-technical stakeholders
- Experience within performance marketing, ecommerce, lead generation, or high traffic digital environments is beneficial
What They Offer
- £50,000 - £60,000 base salary
- Bonus scheme
- Hybrid working model with flexibility
- Opportunity to help shape a growing experimentation function
- Exposure to high traffic digital products and large-scale testing programmes
- Strong career progression opportunities
- Collaborative and data-driven environment
How to Apply
If you are a CRO Developer with experience building and deploying experiments using HTML, CSS, and JavaScript, apply now to learn more about this opportunity.
CRO Developer in Bolton employer: Harnham
Join a leading UK-based media organisation at the forefront of digital transformation, where your role as Director of Streaming Product and Growth will be pivotal in shaping the future of their subscription services. With a strong emphasis on innovation and a collaborative work culture, you'll have access to significant growth opportunities, competitive salary packages, and a performance-based bonus structure, all while working in a dynamic environment that values data-driven decision making and customer-centric strategies.
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We think you need these skills to ace CRO Developer in Bolton
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