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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