Tangem is a high-tech company in the blockchain sector was founded in 2017, headquartered in Zug, Switzerland, with branches in North America, Eastern Europe, and APAC. Tangem started with the idea of bringing digital assets to the masses using a unique combination of a smartcard-based hardware wallet and mobile applications. Company owns and promotes the technology of hardware cold-wallet for digital assets with secure and simple UX in 220 countries today. Our customers enjoy setup time within 1 minute with the ultimate security level for digital assets on their wallet. Tangem solutions offer multi-support of a growing number of thousands of tokens by a single wallet. SBI Crypto Investment Ltd., the digital asset venture investment company wholly owned by SBI Holdings Inc., has invested $15 million into Tangem in 2019 for mass adoption of blockchain technology.Responsibilities • Development of Tangem's core mobile application; • Working with company public libraries (SDK); • Participate in the discussion of technical requirements, design and development of new functionality; • Writing unit tests. Requirements • Experience in a similar position from 5+ years; • Strong knowledge of Kotlin; • Understanding of multithreading and asynchronous programming principles, experience with Coroutines and Kotlin Flow; • Strong knowledge and experience with Jetpack Compose; • Good knowledge of Android SDK and Jetpack libraries; • Experience with refactoring legacy code; • Understanding of SOLID principles; • Understanding of security principles of mobile applications; • Understanding of modern architectural patterns (MVVM, MVI) and the differences between them, functional programming principles. Benefits • Stability, development, participation in the future unicorn's growth; • Remote work from anywhere in the world, with a schedule aligned with GMT+3; • Competitive salary in EURO/USDT; • Unlimited vacation; • Birthday presents; • Compensation for the purchase of necessary technical devices for the work. Originally posted on Himalayas