Software Engineer, Mobile

Mobile Career; Time; On-site; NOK 1,256,000 - 1,884,000; Full time

Benefits offered by this job

Competitive compensation

Education subsidy

Wellness and meal allowances

Healthcare coverage

Job summary

OKX is seeking a Mobile Engineer on the Trading team to design and build end-to-end mobile systems across iOS and Android, driving features from architecture to launch.

You will apply knowledge of crypto products and blockchain tech to deliver scalable solutions, ship production-quality code with test coverage, and collaborate with cross-functional partners to unlock the platform's potential for millions of users.

Qualifications

• BS/MS in Computer Science or equivalent experience.
• Proven track record shipping production mobile apps on iOS and/or Android.
• Experience with fintech, crypto, or Web3 environments.
• Ability to integrate AI tools to improve workflows and quality.

Responsibilities

• Design and build end-to-end mobile systems across iOS and Android, from architecture to launch strategy.
• Understand and apply knowledge of crypto products, blockchain technologies, and market dynamics to deliver solutions at scale.
• Ship production-quality code with an emphasis on long-term maintainability, with relevant documentation and test coverage.
• Break down complex engineering projects into executable tasks and partner with applicable cross-functional teams.
• Independently identify stakeholders and align cross-functional partners toward project completion.
• Conduct code reviews and provide constructive feedback; action feedback from reviews of your own code promptly.
• Apply AI coding tools to accelerate development, improve code quality, and optimise engineering workflows.
• Serve as a subject matter expert within the mobile engineering team and provide consultation on domain-level projects.
• Build relationships with internal stakeholders; share project updates and influence decision-making through data-driven insights.
• Participate in interviewing and onboarding of new team members.

Skills

Mobile development

Fintech/Web3 experience

AI tool integration

Education

B.S. in Computer Science

M.S. in Computer Science

Tools

Swift

Kotlin

React Native

Job description

Who We Are

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.

About The Opportunity

Our engineering team is comprised of creative problem solvers and strategic software engineers who collaborate closely with product, design, and business teams. We sit at the intersection of finance and technology, building mobile experiences that help millions of users worldwide trade, invest, and explore Web3. As a Mobile Engineer on our Trading team, you will help grow the crypto ecosystem by identifying new features, product opportunities, and scalable solutions — enabling users and partner businesses to unlock the full potential of OKX's platform.

What You’ll Be Doing

• Design and build end-to-end mobile systems across iOS and Android, from architecture to launch strategy.
• Understand and apply knowledge of crypto products, blockchain technologies, and market dynamics to deliver solutions at scale.
• Ship production-quality code with an emphasis on long-term maintainability, with relevant documentation and test coverage.
• Break down complex engineering projects into executable tasks and partner with applicable cross-functional teams.
• Independently identify stakeholders and align cross-functional partners toward project completion.
• Conduct code reviews and provide constructive feedback; action feedback from reviews of your own code promptly.
• Apply AI coding tools to accelerate development, improve code quality, and optimise engineering workflows.
• Serve as a subject matter expert within the mobile engineering team and provide consultation on domain-level projects.
• Build relationships with internal stakeholders; share project updates and influence decision-making through data-driven insights.
• Participate in interviewing and onboarding of new team members.

What We Look For In You

• B.S. or M.S. in Computer Science or equivalent degree/experience.
• Proven experience shipping production-quality mobile code on iOS and/or Android.
• Strong proficiency in Swift, Kotlin, or React Native.
• Experience working in fintech, crypto, or Web3 environments.
• Demonstrated ability to integrate AI tools to optimise workflows and drive measurable impact — e.g. efficiency gains, quality improvements.
• Ongoing AI skill development — prompt engineering, agent orchestration, staying current with emerging AI technologies.
• Experience communicating technical concepts to non-technical audiences.

Nice to Haves

• Familiarity with DeFi protocols, wallet integrations, or on-chain data.
• Experience contributing to open source projects or shared code repositories.
• Active participation in the developer community (blogs, GitHub, Stack Overflow, etc.).
• Experience in highly collaborative, fast-paced environments.
• Experience adhering to responsible, ethical AI practices (e.g. risk assessment, bias mitigation).
• Fluent in Mandarin and English.

Perks & Benefits

• Competitive total compensation package
• L&D programs and Education subsidy for employees' growth and development
• Various team building programs and company events
• Wellness and meal allowances
• Comprehensive healthcare schemes for employees and dependants
• More that we love to tell you along the process!

OKX Statement

• The salary range for this position is $133,752 to $200,628.
• The salary offered depends on a variety of factors, including job-related knowledge, skills, experience, and market location. In addition to the salary, a performance bonus and long-term incentives may be provided as part of the compensation package, as well as a full range of medical, financial, and/or other benefits, dependent on the position offered.

Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's Candidate Privacy Notice.