iOS developer needed to update an existing iOS app written in swift. We have a designer who will design the pages, so you must be good creating the pages from the design. Must have experience transferring data to server using web api's with JSON, multi-threaded applications, PayPal and Facebook SDKs, notifications, etc. Some familiarity with bluetooth BLE helpful. Backend is implemented using RoR, so familiarity with RoR is helpful. Must have a high standard of code quality, be willing to work closely and take direction from software architect/team lead. Good team player, speak fluent English and excellent communication skills a must. Only bid if you meet all these requirements.