Golang Job: Senior Software Engineer, Traffic

The Infrastructure Engineering teams are looking for experienced and passionate engineers to help in ensuring that customers around the world can access Squarespace sites reliably and quickly.

SQSP services a significant percentage of all internet websites and the Traffic team oversees traffic ingestion, traffic routing and traffic management. We are the "Plumbers" that make sure the pipeline is running smoothly and traffic flows as intended. We work toward iteratively improving efficiency and stability of our platform.

Traffic is a remote friendly team with members from different timezones and working arrangements. You will report to the Traffic team manager.

We have introduced our Flexible Work Philosophy for Squarespace employees, which you can find on our career page. For those who will work out of our offices 1-5 days a week, we have also introduced a detailed return to office approach to guarantee a safe return for our Squarespace employees. The safety of our people is our top priority and we will continue to monitor the status of COVID‑19.

You'll Get To…

• Be part of DDoS Defense Task Force to improve our platform capabilities.
• Work in an asynchronous and an autonomous environment.
• Be a leader and a mentor, write code, learn from each other and have fun.
• Take active ownership of every aspect of Software Development Life Cycle for services that the team manages.
• Communicate, educate and advocate for best practices and golden/happy path.
• Make a positive impact to User Experience for our customers and their users.

Who We're Looking For

• BS, or MS degree in Computer Science or 6+ years related technical field or equivalent industry experience.
• Advanced knowledge of DNS, TLS/SSL, HTTP, IP, TCP and UDP.
• Systems-level programming experience with Golang/Python/Java, optionally C/C++/Rust.
• Familiar with load balancers and proxies such as LVS, Nginx, Varnish, HAProxy or Envoy.
• Experience with Linux kernel and low-level networking internals.
• Previously work in a 24/7/365 service and on-call environment.
• Knowledgeable with BGP, Anycast, CDN, DDoS mitigation and WAF

Benefits & Perks

• Health insurance with 100% covered premiums for you and your dependent children
• Fertility and adoption benefits
• Headspace mindfulness app subscription
• Retirement benefits with employer match
• Flexible paid time off
• Up to 20 weeks of paid family leave
• Equity plan for all employees
• Commuter benefit in the form of reduced tax
• Education reimbursement
• Employee donation match to community organizations
• 6 Global Employee Resource Groups (ERGs)
• Free lunch and snacks
• Close proximity to cultural landmarks such as Dublin Castle and St. Patrick's Cathedral

About Squarespace

Squarespace is a leading all-in-one website building and ecommerce platform that enables millions to build a brand and transact with their customers in an impactful and beautiful online presence. Our products allow anyone at any stage of their journey to manage their projects and businesses through websites, domains, ecommerce, marketing tools, and scheduling, along with tools for managing a social media presence with Unfold and hospitality business management through Tock. Squarespace democratizes access to outstanding design, helping our customers in approximately 200 countries and territories maintain consistent branding across all digital touchpoints to stand out online. Our team of more than 1,400 is headquartered in bustling New York City, with offices in Dublin, Ireland, Aveiro, Portugal (coming soon!) and coworking spaces in the UK, Netherlands, and Australia. For more information, visit www.squarespace.com.

Our Commitment

Today, 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.