Senior CRO Developer

Senior CRO Developer

Full-Time 50000 - 60000 £ / year (est.) No working from home possible
Harnham - Data & Analytics Recruitment

At a Glance

  • Tasks: Build and deploy A/B tests for various clients, optimising conversion performance.
  • Company: Dynamic digital optimisation agency in London with a focus on analytics and experimentation.
  • Benefits: Competitive salary up to £60,000, hybrid work model, and opportunities for professional growth.
  • Other info: Exciting opportunity to work in a collaborative environment with a focus on high-output results.
  • Why this job: Join a fast-paced team and make a real impact on client success through innovative testing.
  • Qualifications: Strong CRO development experience and familiarity with tools like Optimizely or VWO.

The predicted salary is between 50000 - 60000 £ per year.

Location: London, Hybrid (2-3 days per week in office)

Salary: Up to £60,000

Sponsorship: Not available

A digital optimisation agency specialising in analytics, SEO and experimentation is looking for a Senior CRO Developer to join their growing team. This is a key role within a fast-paced CRO function, building and deploying A/B tests across a range of client websites.

Role overview:

  • Build and deploy A/B and multivariate tests for multiple clients
  • Work closely with CRO and optimisation teams on experimentation delivery
  • Support ongoing optimisation of conversion performance across client accounts
  • Occasionally client-facing to support technical delivery discussions
  • Work as part of a small CRO development team, taking ownership of builds

Key requirements:

  • Strong experience in CRO / experimentation development (agency experience preferred)
  • Hands-on experience with tools such as Optimizely, VWO or similar
  • Comfortable working in a high-output environment (c. 20 tests per month expectation)
  • Strong technical understanding of web development and testing frameworks
  • Ability to work independently and manage workload across multiple clients
Harnham - Data & Analytics Recruitment

Contact Details:

Harnham - Data & Analytics Recruitment Recruitment Team

We think you need these skills to ace Senior CRO Developer

CRO Development
A/B Testing
Multivariate Testing
Optimizely
VWO
Web Development
Testing Frameworks