Product Growth Manager

Whyhirewrong?; Greater London; On-site; GBP 75,000 - 105,000; Full time

Job summary

Whyhirewrong? in London seeks a senior Growth/Product role to own creator loops and viral experiments. You will join a small, agile team where each decision directly shapes the product.

You will run high-velocity experiments, leverage analytics (Amplitude, Mixpanel) and SQL to measure impact, and collaborate with ranking teams to improve discovery and engagement. Growth experience in consumer social/UGC apps is required, with relocation to London.

Qualifications

• Growth experience in a consumer social/UGC app
• Experience joining growth-stage company before 10M MAU
• Hands-on with product analytics tools and SQL
• Hands-on with experimentation platforms
• Proven track record shipping creator-side loops with measurable impact
• Background in product growth, not pure marketing or data engineering
• Willing to relocate to London for full-time in-office work by October 2026
• Not from a consultant or agency background

Responsibilities

• Own creator-side growth loops and viral loops with measurable impact on k-factor
• Identify and fix leaks in creator funnels through experiments with clear decision rules
• Run high-velocity A/B testing and experimentation to drive creator activation and retention
• Work with product analytics tools and SQL to analyze user behavior and measure experiment impact
• Use experimentation platforms to ship and measure growth experiments
• Collaborate with recommendation or ranking teams to improve discovery and engagement
• Build products for a teen-skewing demographic in a consumer social or UGC context

Skills

Product growth

Analytics mindset

A/B testing

Relocation to London

Tools

Amplitude

Mixpanel

SQL

Statsig

LaunchDarkly

Optimizely

Job description

This role owns and optimizes the app's internal growth loops, focusing on creator activation, viral sharing, and high-velocity experimentation. The person in this role will work alongside a small, bureaucracy-free team where every decision has direct impact on the product.

Responsibilities

• Own creator-side growth loops and viral loops with measurable impact on k-factor
• Identify and fix leaks in creator funnels through experiments with clear decision rules
• Run high-velocity A/B testing and experimentation to drive creator activation and retention
• Work with product analytics tools (Amplitude, Mixpanel, or similar) and SQL to analyze user behavior and measure experiment impact
• Use experimentation platforms (Statsig, LaunchDarkly, Optimizely, or similar) to ship and measure growth experiments
• Collaborate with recommendation or ranking teams to improve discovery and engagement
• Build products for a teen-skewing demographic in a consumer social or UGC context

Requirements

• Product growth experience at a consumer social or UGC app that scaled past 10M MAU
• Joined a company during its growth phase (before crossing 10M MAU) and stayed through the climb
• Hands-on experience with product analytics tools (Amplitude, Mixpanel, or similar) and SQL
• Hands-on experience with experimentation platforms (Statsig, LaunchDarkly, Optimizely, or similar)
• Proven track record of building creator-side loops and shipping viral loops with measurable k-factor impact
• Background in product growth, not strictly in marketing, paid acquisition, or data engineering
• Able to relocate to London for full-time in-office work by October 2026
• Not from a consultant or agency background; not seeking enterprise or B2B-only roles