Senior Full Stack Engineer
FleekSecond-hand Fashion company
London, United KingdomSenior
FJ Labs
Andreessen Horowitz
HV Capital
Burda Principal Investments
eBay
H14
Software Engineering
About the role
TL;DR
Senior Full Stack Engineer to enhance user experience and growth metrics.
- •This is a Senior Full Stack Engineer role in Fleek's product engineering team, with a frontend lean.
- •You'll work embedded with a product manager and designer in a small, senior squad focused on user growth and the core consumer experience.
- •Key Responsibilities Rebuilding core user journeys from first principles, the discovery experience, the buying flow, seller onboarding, and the mobile app.
- •Running your own experiments, interrogating your own data, and shipping features that move metrics you can see.
- •Working across both React (web) and React Native (mobile), and reaching into the backend when the feature demands it.
- •Requirements Growth-Wired: You think in funnels, activation loops, and conversion rates.
- •You've shipped features that directly moved user acquisition, retention, or revenue, and you can point to the numbers.
- •Design Partner: You work with designers, challenge UX decisions, and suggest improvements based on what you see in the data.
- •You care deeply about how an experience feels.
- •Customer-Focused Thinker: You've built for end users at scale.
- •You understand how technical choices affect customers and the broader product experience.
- •Experiment-Driven: You run A/B tests, track results, and let data inform your decisions.
- •You're not precious about your code, if the experiment says it doesn't work, you move on.
Required skills
ReactJavaScriptNode.jsA/B Testing
Domain expertise
ecommerce
Tech stack
ReactReact NativeJavaScriptTypeScriptNode.jsAWSCI/CDDockerKubernetes