Software Development Engineer - 3 (Backend)

ABOUT QUINCE Founded in 2018, Quince was built to challenge the idea that nice things have to cost a lot. Our mission is simple: to make really high quality essentials for really low prices, produced fairly and sustainably. We believe everyone deserves exceptional craftsmanship and timeless design without the traditional markups. Quince is a direct-to-consumer (DTC) model that cuts out middlemen and leverages just-in-time manufacturing to minimize waste and maximize value. Quince is a tech company disrupting the retail industry by putting AI, analytics and automation at the center of everything we do. Our unwavering commitment to excellence and company values guide our teams and actions: Customer First : We prioritize customer satisfaction in every decision. High Quality : True quality means premium materials and rigorous production standards you can feel good about. Essential Design : We focus on timeless, functional essentials instead of chasing trends. Always a Better Deal : Innovation and transparency ensure value for both customers and partners. Social & Environmental Responsibility : We commit to sustainable materials, ethical production, and fair wages. Quince partners with world-class manufacturers across the globe and serves millions of customers. With strong investor backing and a focus on sustainable growth, we are a company that is rapidly scaling while maintaining a commitment to quality, simplicity, and radical price transparency. OUR TEAM AND SUCCESS At Quince, you will be part of a high-performing team that is redefining what quality, value, and sustainability mean in modern retail. We are a destination for builders, innovators, and operators to come together and challenge the status quo. Our collective ambition is bold. We are creating an entirely new category and customer experience – one that democratizes luxury and provides high quality products at radically low prices. That mission demands a world-class team committed to excellence. If you are motivated by impact, growth, and purpose, you will find a strong sense of belonging at Quince. THE ROLE Software Development Engineer - 3 (Backend) We’re looking for a Software Development Engineer - 3 (Backend) to join our growing engineering team. In this role, you will lead the design and development of highly scalable, reliable backend systems that power our core products. You will solve complex technical challenges, drive architectural decisions, and play a key role in shaping the technical direction of the team. Success in this role means delivering robust, high-performance systems at scale, proactively identifying and solving ambiguous problems, and influencing engineering excellence across teams. You will also mentor engineers, drive best practices, and contribute to building a high-performing engineering culture. This position is critical to enabling scalable growth and supporting Quince’s mission of delivering exceptional quality at incredible value. Responsibilities: Lead the design and implementation of scalable, resilient backend systems and services Own architectural decisions and drive system design for complex, high-scale distributed systems Identify and solve deeply complex technical challenges related to scalability, performance, and reliability Define and drive short-term and long-term technical strategy for backend systems Establish and enforce high standards for code quality, system design, and engineering best practices Review and guide design and code across teams to ensure consistency and excellence Mentor and develop engineers across levels, fostering a strong engineering culture Collaborate with cross-functional teams (product, data, infra) to drive end-to-end delivery of impactful solutions Proactively identify areas of improvement in system architecture, performance, and developer productivity Drive initiatives around system observability, reliability, and operational excellence Contribute significantly to hiring, team building, and raisin