Software Engineer - Java

New York💼 Full-time💰 $110,500–$110,500🗓 2026-09-14 → 2026-09-26

Core

Backend engineer building high-volume production applications and prototypes for Squarespace Payments to simplify financial commerce for merchants.

Role type

Senior IC backend software engineer (Java/Python/Go)

Builds

Payment processing systems and scalable backend services for the Squarespace Payments platform

Domain

Fintech / E-commerce payments

Deliverable

production ML models | product features

Required skills

Java, Python, Go, object-oriented programming, data structures, algorithms, software design, database schema design, caching, scalability

Preferred skills

large-scale software development experience

Technologies

Java, Python, Go

Responsibilities

Write server-side code, create high-volume production applications, develop prototypes quickly, collaborate with engineers and designers, ensure system reliability

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 1,700 is headquartered in New York City, with offices in Dublin, Ireland, and Aveiro, P