At Squarespace, we're reimagining how people bring their ideas to life online. Our R&D Engineering teams are at the heart of that mission — building the seamless, powerful experiences our customers rely on every day. As a Backend Engineer, you'll be part of a collaborative, high-impact team working to create scalable, reliable systems behind some of the most intuitive tools on the web. Whether you've been in the industry for three years or twenty, if you're passionate about designing elegant solutions— we want to hear from you. This is a hybrid role working from our NYC office 3 days per week. You will report to the Engineering Team Manager. We're hiring across several impactful R&D teams. Based on your experience and interests, you could join one of the following: Enterprise Product builds critical full-stack solutions that power our B2B Enterprise clients and empower our community of Pro users. In 2026, we're expanding our impact by aligning with the Websites objective to modernize legacy page types and integrate new features like the Acuity Scheduling websites experience.