Pub/Sub Platform Engineer (Remote-First)

Ably is hiring for the Pub/Sub backend team to advance its real-time messaging platform. You will work on distributed systems at scale, building and shipping features across Pub/Sub, LiveObjects state sync, and AI Transport.

The role emphasizes AI tooling, ownership, and collaboration with other engineers to deliver reliable infrastructure. The team operates remote-first, with a London office option, and hires across the UK and Europe.