Senior Software Engineer - Java

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:

• Identity and Access Management (IAM) is responsible for building and maintaining the foundational systems that ensure secure access across the platform for both customers and internal teams. This includes managing core functionalities like authentication (login), authorization (permissions), and session management.
• Communications Platform provides tools and services that make communication between our product teams and customers effortless at scale. Our vision is to create platforms that are easy to use and impactful. Because our work is used by most product teams, this is a high-visibility, high-impact role.