Chicago, IL - Braintree (<a href="http://www.braintreepayments.com" >http://www.braintreepayments.com</a>)
We mostly work with Ruby/Rails. Our team is talented, our practices are collaborative (pairing, agile), we work on challenging problems (high availability, quality of service, scaling, security), and our devs have 10% time to work on whatever they want. Developers use and love our product. Although we mostly work with Ruby, we also work with Python, Node, Java, .NET, PHP, and Perl. Braintree is profitable, you'll have standard benefits (health/dental/vision), 401k match, ample vacation, and an above market salary.
More about our people, practices, and software: <a href="http://www.braintreepayments.com/inside-braintree/how-we-built-the-software-that-processes-billions-in-payments" >http://www.braintreepayments.com/inside-braintree/how-we-bui...</a>
Apply at <a href="http://joinbraintree.com" >http://joinbraintree.com</a> or email me if you have any questions (address in profile).
Ask HN: Who is Hiring? (October 2011)