Mobile Engineer - Crypto Trading & Web3

United States Digital Space LLC; San Jose (CA); On-site; USD 134,000 - 201,000; Full time

Benefits offered by this job

Competitive compensation

Education subsidy

Team events

Wellness & meals

Healthcare for employees and depend"

Benefits package

Job summary

United States Digital Space LLC is seeking a Mobile Engineer on our Trading team to design and build end-to-end mobile systems across iOS and Android, helping millions of users trade, invest, and explore Web3.

You will work with product, design, and business to identify features, apply crypto knowledge, and ship production-quality code with strong test coverage, documentation, and AI-assisted development.

Qualifications

• Must have degree in CS or equivalent
• Proven experience shipping production mobile code (iOS/Android)
• Strong proficiency in Swift, Kotlin, or React Native
• Experience in fintech, crypto, or Web3 environments
• Ability to integrate AI tools to optimise workflows
• Ongoing AI skill development and prompt engineering
• Ability to communicate technical concepts clearly

Responsibilities

• Design and build end-to-end mobile systems across iOS and Android from architecture to launch.
• Apply knowledge of crypto products and blockchain tech to deliver scalable solutions.
• Ship production-quality code with tests and documentation.
• Collaborate with cross-functional partners to deliver on roadmap.
• Guide code reviews and iterate on feedback quickly.
• Leverage AI tools to speed development and improve quality.
• Support domain-level projects as a mobile engineering SME.
• Engage with internal stakeholders and share progress with data-driven insights.

Skills

Mobile development

Swift/Kotlin/React Native

Fintech/Web3 experience

AI tooling integration

Technical communication

Education

B.S. or M.S. in Computer Science

Job description

United States Digital Space LLC is seeking a Mobile Engineer on our Trading team to design and build end-to-end mobile systems across iOS and Android, helping millions of users trade, invest, and explore Web3.

You will work with product, design, and business to identify features, apply crypto knowledge, and ship production-quality code with strong test coverage, documentation, and AI-assisted development.