Top Engineering Jobs in New York City, NY

Lead the architecture, technical strategy, and implementation of Squarespace’s large-scale Communications Platform for email, push, and in-product notifications. Provide hands-on Java development, drive modernization and reliability improvements, mentor engineers, conduct design and code reviews, identify systemic risks, and influence cross-team architecture decisions while balancing delivery with long-term platform health.

Leads the technical direction of Squarespace’s Communications Platform, driving architecture, modernization, reliability, and scalable backend services for email, push, and in-product messaging. The role combines hands-on Java development with technical leadership, mentorship, design and code reviews, cross-team architecture influence, and proactive management of performance, security, observability, and operational risks.

Build and own frontend features for Squarespaces Identity & Access Management systems. Design elegant user experiences for sign-in, sign-up, MFA, passkeys, OAuth/OIDC flows, and integrate with backend identity services while contributing to frontend architecture, testing, and developer experience.

Staff Software Engineer responsible for architecting and evolving billing, payment, and order systems supporting Squarespace’s monetization platform. The role provides technical leadership across high-visibility initiatives, translates system vision into project plans, leads cross-functional engineering efforts, mentors engineers, drives engineering best practices, and contributes code to critical backend services. Candidates need extensive experience with complex distributed systems, Java and related technologies, architecture decisions, and large-scale billing, ordering, or payment platforms.

Lead and mentor an engineering team building and scaling payments infrastructure. Drive delivery against company goals, ensure regulatory compliance, set technical direction, partner with Product/Design/Operations, and improve processes and culture to support merchant payments and revenue growth.