# Senior Software Engineer, Email Team at OneSignal

- Company: OneSignal (YC S11)
- What the company does: Engage customers through personalized omni-channel messaging. Backed by Y Combinator.
- Company website: https://onesignal.com
- Type: Startups
- Level: Senior
- Location: United States - Remote / Remote (US)
- Work setup: Remote
- Posted: 2026-04-03
- Apply by: 2026-10-08
- Apply: https://www.ycombinator.com/companies/onesignal/jobs/ZwwdPw4-senior-software-engineer-email-team
- Page: https://www.1752.vc/careers/jobs/onesignal-senior-software-engineer-email-team/

## About the role

OneSignal has a lot of the great tech startup qualities you'd expect, but we don't stop there. Our massive scale and small team, emphasis on collaboration, and focus on ownership and personal growth make OneSignal a uniquely great place to work.

## What they're looking for

- Experience working with backend distributed systems at scale
- Experience with event streaming framework such as Apache Kafka
- Experience working with analytics and observability tools like Mixpanel and Rollbar
- Experience with Rust or another systems programming language
- Experience with Kubernetes
- Experience with data modeling using at least one database engine (MySQL, PostgreSQL, Redis, Cassandra, ScyllaDB, etc.)

Tags: Engineering