Codeship is a continuous delivery service. We're running tests and deployments for thousands of teams and are growing quickly. We're currently a team of 18 and have more than doubled over the last 6 months.
As a developer tools startup we're putting a lot of effort into a great workflow with testing, code reviews and obviously continuous delivery. We've written a lot about that on our blog at http://blog.codeship.com
You can read more here: https://codeship.com/jobs