Senior Software Engineer, Java - App Ecosystem

Squarespace(1 month ago)

HybridFull TimeSenior$148,921 - $198,940 (estimated)Engineering

About this role

A Senior Java Backend Engineer on the Commerce App Ecosystem team will help build and enhance Squarespace's developer platform that enables third-party integrations for commerce functionality. The role supports high-revenue merchants by expanding platform capabilities to improve operations and drive growth. This position is based in Dublin with a hybrid schedule and reports to the Engineering Team Manager.

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Required Skills

Java
Spring
REST APIs
API Design
Versioning
Documentation
Distributed Systems
Microservices
Cloud Platforms
CI/CD

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About Squarespace

squarespace.com

Squarespace is an all-in-one website building platform that helps individuals and businesses create polished, mobile-responsive sites using designer templates and intuitive editing tools. It provides integrated hosting, domains, ecommerce (stores, subscriptions, digital products), scheduling, marketing, SEO, analytics, and payment processing so users can build and run online businesses from one place. The product emphasizes clean design and creative-focused features, with AI-assisted content tools, developer customization (code/CSS), and third‑party integrations. Users pick Squarespace for its ease of use, unified infrastructure, and end-to-end site-management capabilities.