Join Us in Revolutionizing the Supply Chain!The fashion industry generates over 100 billion garments annually, yet 60% are discarded into landfills—not due to lack of demand, but rather because the existing supply chain for secondhand fashion is outdated, manual, and inefficient.At Fleek, we are changing this narrative. Our mission is to position secondhand fashion as the preferred choice. We are developing the essential infrastructure that supports the global secondhand clothing market, including a B2B marketplace and AI systems that digitize the supply chain.With Fleek, vintage stores, online resellers, and retail buyers can directly source graded secondhand inventory from wholesalers and rag houses across various countries. Our flagship technology, FleekSort, is a cutting-edge AI model specifically trained on secondhand fashion, enabling it to grade, price, and categorize items with just a single photo. This transforms a traditionally opaque and manual trade into a structured, searchable, and tradable global inventory.Since our inception in 2022, we have successfully diverted 9 million items from landfills and have experienced a threefold growth year-on-year. Our fundraising efforts have garnered approximately $50 million from esteemed investors like a16z, Y Combinator, Burda Principal Investments, and HV Capital, culminating in our recent Series B funding round. Our advisory team includes industry veterans from Depop, Shopify, and Postmates.Currently, we serve thousands of resellers and retailers across the UK, Europe, and the US, with the secondhand fashion market projected to reach $350 billion by 2027. Fleek is poised to establish itself as the AI-driven operational and financial backbone for global secondhand commerce.We seek individuals passionate about building impactful solutions and who are eager to move quickly. Interested? Read on!About the RoleWe are looking for a Senior Product Engineer (backend) to join our product engineering team at Fleek. You will report directly to our CTO, Sanket Agarwal (formerly of Google and Postmates), and collaborate closely with a product manager and designer within a small, senior squad dedicated to enhancing the core marketplace experience.What Makes This Role UniqueFleek is pioneering the digitization of an industry that has historically lacked technological integration. There are no pre-existing frameworks for developing an e-commerce experience tailored to the secondhand fashion market at wholesale scale, where each item is unique, inventory levels are unpredictable, and quality assessments are performed by AI across multiple continents. You will play a crucial role in designing the transaction layer for an entirely new market.As part of our Growth team, you will oversee the e-commerce journey from discovery through to checkout and payment processes, ensuring a seamless experience.
Feb 9, 2026