
Senior Software Engineer - Java
- New York City, NY
- Permanent
- Full-time
- Website Foundations: Power the core of Squarespace's CMS - from high-performance APIs and efficient caching layers to evolving our monolithic codebase. This team owns the platform our website builder runs on - the crown jewel of Squarespace.
- Checkouts + Payments: Redesign how customers subscribe to Squarespace - from choosing the right plan to checking out with their preferred payment method. This team focuses on creating flexible, transparent purchasing experiences.
- Corporate Applications: Act as internal consultants, creating custom solutions for departments like Marketing, Legal, and Security. From modern web apps to high-volume event pipelines, this team builds the tools that help Squarespace grow from the inside.
- Build scalable backend services in Java and related technologies.
- Write clean, efficient code that powers high-traffic, production-ready systems.
- Contribute to design decisions and architectural discussions.
- Collaborate with engineers, designers, and product managers.
- Create features from concept through implementation to launch.
- 7+ years of professional experience in backend development using Java, Python, C, or similar languages
- Experience building large-scale, distributed systems
- Strong computer science fundamentals: data structures, algorithms, and system design
- Comfortable working in collaborative environments where feedback is valued
- A degree in Computer Science - or equivalent industry experience that speaks for itself
- You'll work with passionate, thoughtful engineers solving real-world problems.
- You'll shape products used by millions of people around the globe.
- You'll be supported in growing your skills and your career.
- You'll find a workplace that values inclusivity, creativity, and curiosity.
- A choice between medical plans with an option for 100% covered premiums
- Fertility and adoption benefits
- Access to supplemental insurance plans for additional coverage
- Headspace mindfulness app subscription
- Global Employee Assistance Program
- Retirement benefits with employer match
- Flexible paid time off
- 20 weeks for parental leave and up to 12 weeks to care for an ill family member
- Pretax commuter benefit
- Education reimbursement
- Employee donation match to community organizations
- 8 Global Employee Resource Groups (ERGs)
- Dog-friendly workplace
- Free lunch and snacks
- Private rooftop
- Hack week twice per year