Lead Full-Stack Engineer, Infrastructure

Squarespace is hiring a Lead Full-Stack Engineer, Infrastructure to join our fully remote team in the United States. As a Lead Full-Stack Engineer, Infrastructure, you'll design, build, and ship reliable software that scales to millions of users. This is a full-time, work-from-home role open to candidates across the US (Remote — US (PST)). About the role You'll design, build, and ship reliable software that scales to millions of users, partnering with a friendly, distributed team across US time zones. We care about outcomes over hours and give you the autonomy, tools, and support to do your best work from home. What you'll do: • Develop, test, and maintain features across the stack • Review pull requests and mentor teammates • Improve performance, reliability, and developer experience • Collaborate with product and design on new initiatives • Write clean, well-tested, and documented code What we offer: • Comprehensive medical, dental, and vision coverage • Competitive salary and meaningful equity • 401(k) retirement plan with company match • Paid parental leave • Flexible working hours across US time zones How we work We're remote-first and async-friendly. Expect clear documentation, regular feedback, supportive teammates, and real opportunities to grow your career. Squarespace is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for everyone.

Minimum qualifications: • 7+ years of experience, including leading teams or projects • Strong communication in a remote, async environment • Experience with version control and CI/CD • Proficiency in one or more modern languages (TypeScript, Go, Python, or Java) • Solid understanding of data structures, APIs, and databases Nice to have: • A growth mindset and eagerness to keep learning • Experience working in a fully remote or distributed team