Software Engineer, Java - Marketing Tools

This is a hybrid role based in our Dublin office. You'll report to the Engineeri💼 Full-time🗓 2026-08-10 → 2026-09-25

Core

Build and scale backend systems for email campaign creation, audience management, segmentation, and automation to help users deliver targeted messages.

Role type

Senior backend software engineer (Java)

Builds

Scalable backend services powering high-volume email marketing campaigns

Domain

SaaS / Marketing Technology

Deliverable

production ML models | product features

Required skills

Java, object-oriented programming, system design, algorithms, distributed systems, Postgres

Preferred skills

None stated

Technologies

Java, Postgres

Responsibilities

Develop performant and scalable backend services, collaborate with product managers to translate goals into features, contribute to architecture discussions and design reviews, oversee features from implementation to launch and maintenance

Seniority

Mid-level, 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