GoCardless (S2011) looking for London-based Ruby Devs

We are looking for a back-end ruby developer to join our team of 6 (5 of whom are technical), to help us build out our systems & handle user growth. See our TechCrunch launch for more details of the product: http://techcrunch.com/2012/02/07/accel-y-combinator-put-1-5m-in-online-bank-payments-platform-gocardless/ You'll be helping to solve problems like; - Building client libraries for our API in several languages, including Python, PHP, & Perl. And supporting the development of existing open-source GoCardless libraries built by our users. - Intelligently identity-checking and risk-assessing new customers & merchants - Developing integration with interbank systems on a programmatic level, based on a variety of protocols. Requirements: - At least a years' experience with Rails or Django (or similar). Professional experience preferred. - At least two years' experience with a dynamically-typed, object-oriented language (preferably Ruby or Python). - Knowledge of PostgreSQL or MySQL - Able to work in London full-time. - Competent English speaker, good written and spoken communication skills. Bonus points for: - Open source contributions - Linux server administration - Configuration management (chef or puppet) experience - More advanced PostgreSQL admin - Keen on the startup world To find out more, please send your CV & github (or other code-samples) details to tom@gocardless.com. We're also hiring for front-end engineers and biz-dev/sales roles - https://gocardless.com/jobs