150K–170K USD / year
Backend Engineer, MTA
BackendRemote — Europe
Published on 2026-09-30
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About this role
Join Resend as a Backend Engineer, focusing on building and operating an email transport infrastructure to support over 4M users. You will work with SMTP delivery systems and enhance how email messaging is handled, ensuring reliability and performance.
About the company
Resend builds an email API for developers to send transactional and marketing email with deliverability tooling. It serves product and engineering teams that need reliable sending infrastructure.
Stack
TypescriptGolangAWSPostgresDatadog
What you'll do
- Build and operate email transport infrastructure
- Design systems for delivery controls and throttling
- Improve classification of delivery outcomes
- Debug delivery issues
- Participate in incident response for critical issues
- Be on-call for critical services
What we're looking for
- Strong backend engineering experience
- Experience with high-volume delivery systems
- Understanding of distributed systems
- Familiarity with SMTP, MTAs, DNS
Nice to have
- Experience with applications with high workload
- Knowledge of email best practices
- Experience in Typescript and Golang