Squarespace Tech Stack

Website builder and ecommerce platform for entrepreneurs globally

Software Development New York, NY 1,001–5,000 employees Founded 2003 Privately Held

Squarespace operates a multi-product suite (websites, domains, ecommerce, scheduling, social media tools) serving millions across 200+ countries. The stack spans Java, Go, PostgreSQL, MongoDB, Kafka, and GCP—indicating a distributed, polyglot backend built to handle massive traffic and data volumes. Active hiring in engineering (35 roles) combined with ongoing projects around search platform buildout, domain lifecycle services, and core system modernization suggests the company is shifting from a monolith toward service-oriented architecture while tackling acknowledged technical debt.

Tech Stack 80 technologies

Core StackJava PHP Go Spring Kafka MongoDB PostgreSQL CockroachDB Docker Kubernetes React TypeScript Figma Canva Python JavaScript Prometheus dbt Google Ads MySQL Looker Tableau AWS GCP PowerPoint SQL R Meta DV360 Acuity Scheduling+49 more

AdoptingStripe PayPal Circle

What Squarespace Is Building

◆Challenges

Technical debt
Balancing cost efficiency and scale
Improving abuse process
System reliability
Improving field productivity
Manual work
Massive traffic and data volumes
Modernizing core systems
High-scale architecture challenges
Reducing no-shows

▲Active Projects

Building search platform from the ground up
Pricing modeling
Playbook development
Modernizing core systems
Architect new products for domain registrar
M&a employment and benefits matters
Domain lifecycle backend services
Replace manual work with intelligent workflows
Simulate global tax scenarios in real-time
Monetization experiments

Hiring Activity

Steady85 roles · 30 in 30d

Department

Engineering

Sales

Product

Marketing

Finance

Design

Ops

Security

Seniority

Senior

Manager

Mid

Director

Staff

Lead

Intern

Notable leadership hires: Sales Development Lead, Tax Director, People Operations Lead, Director of Marketing

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About Squarespace

Squarespace is a design-focused platform enabling small businesses and entrepreneurs to build online presence, sell, and scale. The product portfolio includes website builders, domain registration, ecommerce tools, appointment scheduling (via Acuity), and social media management (via Unfold). The company serves millions of customers globally and employs over 1,700 people across offices in New York, Dublin, Aveiro, and regional hubs in the UK, Netherlands, and Australia. Revenue is generated through SaaS subscriptions, domain sales, transaction processing (increasingly via Stripe and PayPal integrations), and marketplace monetization.

HeadquartersNew York, NY

Company Size1,001–5,000 employees

Founded2003

Hiring MarketsPortugal, United States, Ireland

Frequently Asked Questions

What is Squarespace's tech stack?

Squarespace uses Java, Go, and PHP for backend services; React and TypeScript for frontend; PostgreSQL, MongoDB, and CockroachDB for data; Kafka for streaming; Kubernetes and Docker for orchestration; and GCP as primary cloud provider, with some AWS usage.

Where does Squarespace have offices?

Headquarters in New York, NY. Additional offices in Dublin, Ireland and Aveiro, Portugal. Regional coworking presence in the UK, Netherlands, and Australia. Currently hiring in Portugal, United States, and Ireland.