Job Title

Senior/Staff Product Engineer (Mobile)

Company Description

Joinfleek.com - Post-Series B marketplace backed by a16z and YC

Location

London, UK

Job Description

As a Senior/Staff Product Engineer, you will own the mobile experience for the world's fastest-growing wholesale secondhand fashion marketplace. Joining the London-based Demand team, you will build the primary interface used by 90% of buyers, integrating AI-driven classification into a seamless, high-performance React Native application that directly drives global GMV.

Why this role is remarkable

• Direct ownership of the #1 revenue channel for a hyper‑growth startup tripling year‑on‑year with backing from top‑tier VCs like a16z and Y Combinator.
• High‑impact architectural influence where you define the mobile standards and experimentation layers for a marketplace disrupting a fragmented supply chain across 70+ countries...