About the role
Join Joinfleek.com, a Series B startup backed by a16z and Y Combinator that's fixing the world's most broken supply chain. As a Senior Backend Engineer in London, you'll build the AI native infrastructure powering a $350B secondhand fashion market. From scaling systems that handle 500,000+ items monthly to integrating proprietary computer vision models into the core marketplace, you'll have a front row seat to the future of circular commerce. If you're a product obsessed builder who thrives in high ownership environments and wants to save millions of garments from landfills, this is the role for you.