Go
React
Ember
Senior Software Engineer, Full Stack
Overview
Customer.io is looking for curious, driven Fullstack (Product) Engineers who want to own big things and delight our customers.
Job Description
Customer.io powers automated communication that people actually want to receive. We help teams send smarter, more relevant messages using real-time behavioral data.
Responsibilities
- - Build fullstack features in Go, React, and Ember that power key customer workflows
- - Collaborate with others to turn ideas into shipped customer value
- - Share knowledge and raise the bar through sharing your progress publicly with short videos, thoughtful writing, and mentorship
- - Help evolve our systems to scale with more customers, messages, and use cases
- - Use AI agents to make multi-file changes by scoping the work, writing the prompt, and verifying the output
Required Skills
- - 7+ years of experience building and scaling backend services and product-facing features
- - Fluency in TypeScript, React (or similar), and a statically typed backend language like Go
- - A strong care for frontend polish, backend performance, and the overall customer experience
- - Proficiency with APIs, relational databases, and writing testable, performant code
- - A bias for action over perfection, and pride in owning technical decisions
Benefits
- - 100% coverage of medical, dental, vision, mental health, and supplemental insurance premiums for you and your family
- - 16 weeks paid parental leave
- - Unlimited PTO
- - Stipends for remote work and wellness
- - A professional development budget
About the company
Fueled by first-party data, create personalized journeys across all channels with our customer engagement platform.
All Job Openings at Customer.io