OneSignal provides an omnichannel messaging platform for businesses to send email, push notifications, in-app messages, and SMS, supporting over 12 billion messages daily across 1M+ users.
Remote, USA
Senior backend role on the Journeys team using Rust, Go, and Ruby to build scalable, multi-channel customer engagement systems. Requires 6+ years’ experience, distributed systems expertise, and strong API and data modeling skills.
Remote, USA
Staff full-stack role on the SMS team using Rust, TypeScript, Ruby, and React to build scalable messaging systems. Requires 8+ years’ experience, strong API design, and distributed systems skills. Kafka and Kubernetes are a plus.