# Senior Software Engineer at Klaviyo

- Company: Klaviyo
- Status: Open
- Workplace: On-site
- Location: Boston, MA
- Level: Senior
- Discipline: Engineering
- Employment: Full-time
- Posted: 2026-09-01
- Skills: Engineering
- Apply: https://www.klaviyo.com/careers/jobs/7973663003?gh_jid=7973663003

## Description

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. 
 Senior Software Engineer - Customer Hub 
 About the Role 
 Our team is looking for a Senior Full Stack Engineer to lead key initiatives that will enhance our product offerings and support our company’s growth. In this role, you'll play a crucial part in shaping outcomes by developing innovative end-to-end solutions using both front-end and back-end technologies. You’ll optimize existing products and create new solutions that redefine what’s possible for our customers.
 As a Senior Engineer, you’ll tackle complex challenges, develop multiple solutions, and evaluate business and technical trade-offs to determine the best path forward. You’ll also act as a leader and mentor, and drive key technology decisions. Additionally, you’ll be responsible for deploying well-designed, thoroughly tested solutions that ensure reliability and performance.
 Customer Hub is an entrepreneurial team pioneering one of Klaviyo's boldest bets: reinventing how ecommerce brands personalize the shopper journey. We're bringing personalization on-site, building a unified account exp

More Klaviyo roles: https://deviantjobs.com/companies/klaviyo