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Senior Growth Engineer - Conversion Rate Optimisation

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Arrive

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Location:
United Kingdom , London

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Category:
IT - Software Development

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Contract Type:
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Salary:

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Job Description:

We're looking for a Senior Growth Engineer who will lead Conversion Rate Optimisation and own experimentation across our platform. You'll design, build, and analyse A/B tests that drive measurable conversion rate optimisation improvements across our driver and host journeys. This is a hands-on technical role sitting at the intersection of engineering, data, marketing and product. You won't just follow a roadmap, you will help define it by proving what works.

Job Responsibility:

  • Lead Conversion Rate Optimisation and own experimentation across our platform
  • Design, build, and analyse A/B tests that drive measurable conversion rate optimisation improvements across our driver and host journeys
  • Build and maintain the technical framework that allows us to run A/B tests without impacting site performance
  • Design and implement experiments across our host and driver journeys
  • Work across our frontend and backend to ensure tracking is accurate and tests are robust
  • Use analytics and heatmaps to challenge the status quo and propose high-impact experiments
  • Translate business goals into technical requirements, ensuring marketing and product objectives are technically feasible and secure

Requirements:

  • 3+ years in Full-Stack or Frontend Development
  • Deep experience with Vue.js/Nuxt is essential
  • Familiarity with Laravel/PHP is a major advantage
  • Solid grasp of A/B testing statistics (p-values, significance, sample sizing)
  • Experience with experimentation platforms
  • Comfortable with modern CI/CD (GitHub) and containerization (Docker)
What we offer:
  • 24 days annual leave, increasing after 3 years (up to 3 additional days)
  • Birthday off
  • Hybrid working - 3 days per week in London reducing to 1 day per month after probation
  • Enhanced maternity and paternity leave
  • Learning and development opportunities
  • Gym membership (PureGym or discounted alternatives)
  • Mental health and wellbeing support via Canada Life
  • Cycle and tech schemes
  • Health Cash plan through Medicash
  • Pension scheme via Nest
  • Discounted insurances and lifestyle savings via Vivup

Additional Information:

Job Posted:
March 03, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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