Senior Software Engineer, Frontend - Domains

This is a hybrid role working from our Aveiro, Portugal office 3 days per week. 💼 Full-time🗓 2026-09-23 → 2026-09-25

Core

Build, enhance, and redesign user experience for Squarespace's Domains product suite (Registrar, Reseller, DNS, Growth, Email) to help customers establish their digital presence.

Role type

Senior Frontend Engineer

Builds

Domains product features and user experience

Domain

Web domains, DNS, and digital presence infrastructure

Deliverable

product features

Required skills

JavaScript (ES6), React, Angular, DOM manipulation, HTML5, CSS3, Object-Oriented Programming, automated testing, code reviews

Preferred skills

Leading well-scoped frontend projects

Technologies

React, Angular, ES6, HTML5, CSS3

Responsibilities

Build and enhance user experience for growing product needs; Participate in high-impact projects to build the future of the Domains product; Work with and learn from Senior engineers; Lead well-scoped frontend projects with guidance

Seniority

Senior, hands-on IC

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About Squarespace

Public1000 Employees

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 1,500 is headquartered in bustling New York City, with offices in Dublin, Ireland, Avei