The Commerce Extensibility team is dedicated to building a robust and innovative developer platform, empowering third parties to extend the functionality of our e-commerce ecosystem. By offering a comprehensive suite of APIs, we enable developers to deliver unique solutions for marketing, inventory, fulfillment, and customer management. The Extensibility platform is crucial for our high-revenue merchants, as it allows them to access expanded functionality to improve operations and drive growth.
We are looking for a skilled Java Backend Engineer to join our team, focusing on building and enhancing our robust developer platform. In this role, you will join a high impact team instrumental to powering Squarespace's Commerce goals.This is a hybrid role working from our Dublin office 3 days per week. You will report to the Engineering Team Manager of the Extensibility Team.
You'll Get To...- Code: Contribute to projects that require technical expertise, solving engineering challenges with effective and innovative solutions.
- Plan: Participate in architecture discussions, design reviews, and roadmap planning, aligning technical work with our goals.
- Implement: Break down tasks, enhance team efficiency through code reviews, and build scalable, high-performance systems.
- Collaborate: Work with other engineering teams to ensure seamless integration and effective technical solutions.
- Mentor: Offer guidance to junior engineers, supporting their growth and development.
- Have 3+ years of experience with Java or other object-oriented programming languages.
- Be well-versed in data structures, algorithms, and software design principles.
- Have experience building and maintaining large-scale software systems.
- Hold a degree in Computer Science or a related field, or have equivalent professional experience.
- Have experience with databases such as MongoDB, SQL, PostgreSQL, and working with cloud platforms like AWS, Azure, or Google Cloud.
- Enjoy mentoring and collaborating with engineers of different skill levels to promote growth and success.
- Health insurance with 100% covered premiums for you, your spouse or partner and your dependent children including medical, dental, and vision
- Life and Income Protection
- Fertility and adoption benefits
- Headspace mindfulness app subscription
- Global Employee Assistance Program
- Pension benefits with employer match
- Flexible paid time off
- 26 weeks paid maternity leave & 12 weeks paid paternity leave
- 2 weeks paid family care leave
- Education reimbursement
- Employee donation match to community organizations
- 8 Global Employee Resource Groups (ERGs)
- Free lunch and snacks
- Close proximity to cultural landmarks such as Dublin Castle and St. Patrick's Cathedral
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, Aveiro, Portugal, and coworking spaces in the UK, Netherlands, and Australia. For more information about our company culture, visit https://www.squarespace.com/about/careers.
Our CommitmentToday, more than a million people around the globe use Squarespace to share different perspectives and experiences with the world. Not only do we embrace and celebrate the diversity of our customers, but we also work toward the same in our employees. At Squarespace, we are committed to equal employment opportunity regardless of race, color, ethnicity, ancestry, religion, national origin, gender, sex, gender identity or expression, sexual orientation, age, citizenship, marital or parental status, disability, veteran status, or other class protected by applicable law. We are proud to be an equal opportunity workplace.
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Squarespace Dublin, Dublin, IRL Office


The Squarespace Dublin office was founded in 2013. The 24,589-square-foot office space, Squarespace House, is located in the bustling heart of Dublin city centre, a stone's throw from St. Stephen’s Green and George’s Street. Squarespace occupies four floors with a dedicated entrance, lobby, and roof
Dublin Engineering
Founded and run by an engineer, Squarespace is dedicated to fostering an environment where the most talented engineers can do their best work. Our engineering teams create solutions that enable our customers to pursue their entrepreneurial dreams. We invest in modern tools, are not afraid to launch bold new products and adapt the way we work to accommodate our scale. Here, you’ll help grow a large-scale architecture that services millions while operating in an environment that maintains the attitude of a startup. The Squarespace Dublin office was founded in 2013. The 24,589-square-foot office space, Squarespace House, is located in the bustling heart of Dublin city centre, a stone's throw from St. Stephen’s Green and George’s Street Square