OneSignal | San Mateo, CA | Solution Architect Or Senior Full-stack Developer| Full Time |<a href="
OneSignal is a YC and SignalFire backed push notification &amp; email platform for mobile apps and websites. Our mission is to democratize access to great messaging tools for all publishers. Over the last three years, we’ve grown to deliver 3.4 billion notifications per day for 200,000 apps and websites.
Our stack includes React+Typescript for our dashboard, Ruby on Rails, Rust (for our delivery system), Spark (for our data projects), and PostgreSQL with 12 first-party mobile SDKs.
Solution Architect - <a href="
Senior Full-stack Developer - 
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Ask HN: Who is hiring? (October 2018)