We’re looking for a capable and passionate software engineer tohelp tacklecomplex problems, and build out groundbreakingfeatures on our realtime platform.Whilst this role’s immediate requirement is to focus on furthering our Nodejs and Go realtime platform, our stack is built up as follows and there is plenty of scope to use more technologies in our stack:

• Ruby on Rails for our web services and customer facing websites

• Go and Ruby for infrastructure services, and Ruby for infrastructure automation

• Nodejs, Elixir, Go and some C for our realtime services

• Cassandra, InfluxDB and ElasticSearch used for data storage

• Highly distributed, self-healing, autoscaling systems built upon a huge array of AWS services

• Client libraries to use our services in pretty much every popular language, see https://github.com/ably

We are always reviewing the best tool for the job, and are always keen to learn new technologies and integrate them into our stack where suitable.