Staff Software Engineer, Java (Domains Email)

Squarespace is looking for a Backend Staff Software Engineer to lead the technical direction of our Business Email team. This team is the engine behind one of our high-growth product categories, serving as a critical pillar in our mission to help entrepreneurs succeed. We are selling more than just a service; we are building the indispensable communication hub that allows millions of users to manage their professional identity.In this role, You’ll work closely with product, engineering, and cross-functional partners to evolve a complex backend that powers customer-facing email experiences, integrations, and infrastructure. This is a hands-on role with real technical depth, paired with broad influence across the org.This is a hybrid role based in our NYC office (3 days per week), reporting to the Engineering Manager of Email.You'll Get To...Serve as a key technical leader, driving the architecture, design, and implementation of new and existing business email productsProvide hands-on guidance to the large engineering team, mentoring senior and mid-level engineers, helping them grow in system design, decision-making, and ownershipWrite high-quality Java code and stay close to execution, ensuring the delivery of high-quality, scalable, and maintainable solutionsPartner deeply with Product, Design, Growth, Marketing, and BizDev to translate business goals into robust technical solutionsIdentify and proactively address systemic issues (performance, operability, resiliency, security) before they become problemsBalance short-term delivery with long-term health, making thoughtful tradeoffs and communicating them clearly to stakeholdersWho We're Looking For10+ years of backend engineering experience, with significant time building and operating large-scale, customer-facing systemsDeep expertise in Java and backend service development (APIs, async processing, data stores, messaging systems)Strong experience with distributed systems, including reliability, scaling, and failure modes in productionA proven track record of technical leadership at Staff or Senior-plus level, influencing architecture across multiple teamsExperience evolving existing systems — modernizing, simplifying, and strengthening them without unnecessary rewritesThe ability to communicate complex technical concepts clearly to both technical and non-technical partnersA mindset oriented toward mentorship, collaboration, and inclusive technical leadershipYour team and manager willProvide opportunities that align with your interests, career growth, and the growth of the companyCreate an inclusive environment that’s psychologically safe and encourages learning Work with you to build a personalized career growth plan with clear expectations and milestonesBenefits & PerksA choice between medical plans with an option for 100% covered premiums Fertility and adoption benefitsAccess to supplemental insurance plans for additional coverageHeadspace mindfulness app subscriptionGlobal Employee Assistance ProgramRetirement benefits with employer matchFlexible paid time off12 weeks paid parental leave and family care leavePretax commuter benefitEducation reimbursementEmployee donation match to community organizations7 Global Employee Resource Groups (ERGs)Dog-friendly workplaceFree lunch and snacksPrivate rooftopHack week twice per yearCash Compensation Range: $185,500 - $299,000 USDThe base salary for this position will vary based on job-related criteria including relevant skills, experience, and location, among other factors.In addition to the cash compensation above (which includes base salary and, where applicable for eligible roles, may include overtime pay), Squarespace employees are eligible to be granted an option to purchase our common stock. Sales positions generally offer a competitive On Target Earnings (OTE) incentive structure in addition to base salary.About SquarespaceSquarespace is a design-driven platform helping entrepreneurs build brands and businesses online. We empower millions of customers in more than 200 countries and territories with all the tools they need to create an online presence, build an audience, monetize, and scale their business. Our suite of products range from websites, domains, ecommerce, and marketing tools, as well as tools for scheduling with Acuity and creating and managing social media presence with Bio Sites and Unfold. Our team of more than 1,700 is headquartered in New York City, with offices in Dublin, Ireland, and Aveiro, Portugal. For more information about our company, visit https://www.squarespace.com/about/careers.Our Commitment Today, more than a million people around the globe use Squarespace to share different perspectives and experiences with the world. Not only do we embrace and celebrate the diversity of our customers, but we also work toward the same in our employees. At Squarespace, we are committed to equal employment opportunity regardless of race, color, ethnicity, ancestry, religion, national origin, gender, sex, gender identity or expression, sexual orientation, age, citizenship, marital or parental status, disability, veteran status, or other class protected by applicable law. We are proud to be an equal opportunity workplace.Thank you in advance for providing the following details about your work history from your resume! This helps us ensure that your candidate information is accurate and consistent during the hiring process.Squarespace will never solicit your personal banking information or ask you to transfer money in connection with a job offer or interview. We also will not reach out to you via phone or SMS without your permission or knowledge.