Staff Software Engineer - Frontend

Klaviyo is a marketing automation platform that helps businesses of all sizes to acquire, retain, and grow their customers by building stronger relationships. With Klaviyo, businesses can segment their customers, create personalized email and SMS campaigns, and automate their marketing efforts. Klaviyo is a product-led company that helps over 275,000 innovative companies globally to own their destiny by helping them grow their customer relationships.

Klaviyo came to be in 2012 with the mission to help businesses own their destiny by helping them grow their customer relationships. Unlike other technology on the market, we believe that your value as a business owner should not be dictated by the software you use to cultivate these relationships. We believe that you should have 100% ownership of your data, and the experience with your customers. And we're not alone–over 275,000 innovative companies are on-board with this mission. We're a team of people who thrive on tough problems, and we're not afraid to challenge the status quo to find better solutions. We are a product-led company, and we're constantly looking for new ways to improve. We're a high-growth company coming off our Series C funding, and we want you to be a part of it! But don't just take our word for it—listen to what our employees are saying. We're ranked #2 on Built in Boston's Best Places to Work list! Klaviyo is an equal opportunity employer and we value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

We are seeking a Staff Software Engineer to join our Frontend team. You will be responsible for building and maintaining our user interface, working with a modern tech stack to deliver a seamless experience for our customers. You will contribute to the technical direction of the frontend, mentor junior engineers, and drive best practices.