Senior Fullstack Engineer
Customer.ioUnited States
Posted June 20, 2025
150000 - 200000 USD year
Full Time
About the Company
Customer.io enables targeted behavioral marketing automation across web and mobile platforms.
Job Description
Customer.io is looking for a Senior Fullstack Engineer to design, build, and ship core product experiences for customers. The ideal candidate will have 7+ years of experience building and scaling backend services and product-facing features, fluency in TypeScript, React, and Go, and a strong care for frontend polish and customer experience.
Requirements
- 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
- See full benefits here
