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Senior Software Engineer, Backend
Customer.io
Remote · Americas$12,500–16,667 gross/mofull-timeCustomer.io Careers
Hi, I’m Paul, VP of Engineering at Customer.io. We’re looking for experienced backend engineers who care deeply about reliability, performance, and scalability.
Responsibilities
- Design and build distributed systems in Go that help customers send timely, relevant messages at scale
- Collaborate across teams to debug issues and deliver reliable solutions
- Own problems end to end - from architecture and schema design to testing, deployment, and monitoring
- Participate in an on-call rotation as required, supporting the reliability of the systems you build
- Share knowledge and raise the bar through sharing your progress publicly with short videos, thoughtful writing, and mentorship
- Use AI agents to make multi-file changes by scoping the work, writing the prompt, and verifying the output
Languages
- Work format
- Remote
- Seniority
- Senior
- Posted
- 3 Apr 2026
- Last verified
- In the last 5 days
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