Pioneering advancements in blockchain technology infrastructure, **Blockstream** is the leading company extending Bitcoin at the protocol level to support a broad range of new asset types and financial markets. Blockstream supports values of decentralization, privacy, end-to-end security, user control, and open, permissionless innovation.
We are looking for an experienced Software Engineer to develop digital wallet software with a specific focus on iOS. You will work on native iOS implementation of Bitcoin wallet software as well as other iOS applications.
You will enjoy a fast-paced creative atmosphere of a well-funded FinTech Series A startup, multitude of growth opportunities, excellent compensation and benefits, flexible working schedule, and an option for partial telecommute.
* Strong CS background
* Experience working on complex software applications
* Key contributions to development of complex iOS apps and ability to demonstrate them
* Extensive experience in iOS development
* Strong knowledge of objective-C and / or Swift (ideally both)
* PromiseKit experience
* Knowledge of RxSwift
* Experience with Git
* Strong understanding of UI/UX best-practices
* Good taste in app design
* Open source experience as maintainer and/or contributor
* Impressive projects on GitHub or Stackoverflow
* Experience with high level use of symmetric/asymmetric cryptography
* Experience with distributed systems
* Android (native) experience
* Bitcoin experience as user
* Bitcoin experience as a developer