Staff Software Engineer, Domains
SquarespaceAveiroPosted 27 March 2026
Job Description
Squarespace is looking for a Staff Software Engineer for the Domains group to partner with our product and engineering teams.
Our group's products offer customers the tools to establish the foundation of their digital presence, namely their domain and corresponding email. The teams are currently focused on building new features to allow customers to do more with their domains to further our goal of being one of the top domain providers in the business.
In this role, you will lead technical strategy, architecture, and implementation while mentoring engineers, collaborating across teams, and contributing code to complex projects that align technical investments with business priorities.
This is a hybrid role working from our Aveiro office 3 days per week. You will report to the Senior Engineering Director based in Portugal.
You'll Get To…
Be the architect for a major area of our business
Influence: Drive best practices for engineering excellence and technical leadership, influence design reviews, question assumptions, point out pitfalls and foster shared understanding
Guide: Provide guidance to the engineering team to help architect solutions at scale and become the go-to whiteboard partner for the team.
Mentor: Multiply your effectiveness through influence by growing our experienced team of Software Engineers at several levels.
Plan: Tie technical investments to business priorities, lead architecture discussions and design reviews, and contribute to product roadmap planning
Collaborate: Work with engineering teams across the company
Write: Create medium to long-term technical strategies for our online store product and platform. Clearly and concisely write that strategy and collaborate with engineers across the organization to implement the strategy
Code: Wants to contribute directly to projects that require more senior technical expertise or to quickly address ambiguous engineering challenges across the organization
Who We're Looking For
Have 8+ years of experience building large-scale software and highly available and reliable distributed systems
Have experience building and implementing long-term technical strategy
Want to expand your technical influence and effect across teams while still being a hands-on individual contributor
Ability to create effective designs to solve complex problems and lead teams to implement them
Enjoy exploring the intersection between product and engineering
Effective communication skills with the ability to give impactful feedback to colleagues
Hands-on approach and pragmatic attitude in turning ideas into working software
Benefits Perks
Health insurance with 100% covered premiums for you, your spouse or partner, and dependent children, including medical, dental, and vision
Life and Disability Insurance
Pension benefits with employer match
Fertility and adoption benefits
Headspace mindfulness app subscription
Global Employee Assistance Program
Statutory paid time off and all statutory leaves, as required
Meal Allowance and Flex Benefits Account
Employee donation match to community organisations
In the easily accessible city centre of Aveiro
7 Global Employee Resource Groups (ERGs)
About Squarespace
Squarespace 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 Squares ... (truncated, view full listing at source)
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