iOS App Developer
Bithumb helps users trade cryptocurrencies with Korean won through a centralized spot exchange with staking and lending services.
Funding history
Investors
About Bithumb
Bithumb is a cryptocurrency exchange platform serving South Korean and international traders with spot trading across multiple digital assets paired primarily with Korean Won. The platform provides trading tools including automated bots and API access, alongside payment services through Bithumb Cash that enable cryptocurrency transactions at retail merchants and e-commerce platforms. Users can generate passive income through staking programs and a coin rental service. Originally launched as Xcoin in 2014 and rebranded to Bithumb in 2015, the exchange operates as a licensed Virtual Asset Service Provider under South Korean financial regulators.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will develop new features for the iOS app and implement stable service screens. You will optimize and maintain the UI and UX for real-time cryptocurrency prices and trading systems, measure and profile app performance, and improve crashes to enhance the user experience.
Requirements
- 3 to 7 years of iOS Swift development experience
- Proficiency with SwiftUI and Combine
- Deep understanding of Swift Concurrency
- Experience with high-volume traffic and real-time data processing such as WebSocket in large-scale B2C services
- Ability to collaborate clearly with UI/UX designers, backend developers, and other roles
Responsibilities
- Develop new features for the iOS app
- Implement stable service screens
- Optimize and maintain UI and UX for real-time cryptocurrency prices and trading systems
- Measure and profile app performance
- Improve crashes
- Enhance the user experience
Benefits
- Overtime pay calculated by the minute
- Staggered working hours
- Welfare points
- Commuting transportation support for nighttime and holiday work
- Breakfast, lunch, and dinner support
- Unlimited snacks and beverages
- Housing purchase and rental support
- Childcare cost support for preschool children
- Holiday gifts
- Health screenings for employees and family members
- Group accident insurance
- Employee club support
- Resort and condominium accommodations
