Mobile Engineer (iOS/Android) for Crypto & Web3

OKX; San Jose (CA); On-site; USD 134,000 - 201,000; Full time

Benefits offered by this job

Competitive total compensation package

L&D programs and Education subsidy for

Team building programs and company

Wellness and meal allowances

Comprehensive healthcare schemes

Job summary

OKX in San Jose, CA is hiring a mobile engineer to design and ship end-to-end iOS and Android experiences. You’ll apply knowledge of crypto products and blockchain to deliver scalable solutions, with focus on maintainability and test coverage.

We value experience shipping production mobile code in fintech/Web3, plus the ability to integrate AI tools to improve workflows. Join a fast-paced, collaborative team and help drive innovation across our mobile platforms.

Qualifications

• Proven experience shipping production mobile apps on iOS and/or Android.
• Strong proficiency in Swift, Kotlin, or React Native.
• Experience in fintech, crypto, or Web3 environments.
• Ability to integrate AI tools to improve workflows.
• Excellent communication of technical concepts.

Responsibilities

• Design and build end-to-end mobile systems for iOS and Android.
• Apply knowledge of crypto products and blockchain to scale solutions.
• Ship production-quality code with maintainability and tests.
• Break down projects into executable tasks with cross-functional teams.
• Identify stakeholders and align partners toward completion.
• Conduct code reviews and provide constructive feedback.
• Apply AI coding tools to accelerate development.
• Serve as a subject matter expert within mobile engineering.
• Build relationships with internal stakeholders and share updates.
• Participate in interviewing and onboarding of new team members.

Skills

Swift

Kotlin

React Native

Fintech/Web3

AI tooling

Technical communication

Education

B.S./M.S. in Computer Science

Job description

OKX in San Jose, CA is hiring a mobile engineer to design and ship end-to-end iOS and Android experiences. You’ll apply knowledge of crypto products and blockchain to deliver scalable solutions, with focus on maintainability and test coverage.

We value experience shipping production mobile code in fintech/Web3, plus the ability to integrate AI tools to improve workflows. Join a fast-paced, collaborative team and help drive innovation across our mobile platforms.