Staff Software Engineer, Backend at Customer.io
- Company: Customer.io
- Location: Remote
- Employment type: Full-time
- Posted: 2026-09-17
- Technologies: React
About the role
Hi, I'm Paul, VP of Engineering at Customer.io . We're looking for a staff engineer to set technical direction for the systems that move billions of messages a day. This isn't a role about shipping more, faster. It's about deciding what gets built, where the architecture needs to go next, and raising the ceiling for the engineers around you. About Customer.io . Over 9,000 companies — from scrappy startups to global brands — use our platform to send billions of emails, push notifications, in-app messages, and SMS every day. Customer.io powers automated communication that people actually want to receive. We help teams send smarter, more relevant messages using real-time behavioral data. Under the hood: Go, React, Ember and AI help us ship fast and scale with confidence. What We Value. Ownership at company scale .…
Apply on Customer.io's official careers page: https://job-boards.greenhouse.io/customerio/jobs/8191498