Staff iOS Engineer

About the Role You will build and maintain a high quality iOS app with a strong focus on security and usability. You will implement wallet connectivity on chain data reads gas estimation and account abstraction flows. You will build secure wallet and key management interfaces and deliver real time data experiences such as balances and notifications. You will collaborate closely with designers to deliver pixel perfect UI and work with backend and protocol engineers to integrate on chain and off chain data. You will optimize app performance for memory battery life and cold start times and take ownership of large product areas while contributing to long term architecture.

Requirements 5+ years building consumer mobile apps 3+ years with UIKit strong Swift proficiency deep knowledge of mobile architecture navigation animations and native module integration experience integrating blockchain features wallets transactions gas RPCs and familiarity with account abstraction is a plus proven ability to ship polished design centric mobile experiences with strong UX sensibilities experience with secure storage encryption and managing sensitive user data comfortable owning large product areas end to end and collaborating in fast moving cross functional teams

Responsibilities Develop and ship new features for the mobile app using UIKit Integrate core blockchain functionality including wallet connectivity transaction signing on chain data reads gas estimation and account abstraction flows Build secure wallet and key management interfaces and deliver real time data experiences such as balances yield updates and notifications Collaborate closely with designers to deliver pixel perfect UI refined interactions and a cohesive mobile design system Work with backend and protocol engineers to integrate on chain and off chain data supply bridge vault flows and analytics Optimize app performance across memory battery cold start time and overall responsiveness Partner cross functionally on requirements timelines security reviews code quality and long term architecture Funding Investors Senior Blockchain Engineer Alluvial · 1 day ago Senior Application Security Engineer Tangem AG · 1 day ago Staff Data Platform Engineer Crystal Blockchain B.V. · 1 day ago Senior Software Engineer Reap · 1 day ago Silicon Product and Test Engineer Block, Inc. · 1 day ago Funding Investors Senior Blockchain Engineer Alluvial · 1 day ago Senior Application Security Engineer Tangem AG · 1 day ago Staff Data Platform Engineer Crystal Blockchain B.V. · 1 day ago Senior Software Engineer Reap · 1 day ago Silicon Product and Test Engineer Block, Inc. · 1 day ago