Responsibilities
- Design, build, test, and maintain reliable mobile growth features and supporting systems.
- Contribute across the engineering lifecycle from identifying user and business problems through implementation, launch, monitoring, and iteration.
- Develop onboarding funnels, referral programs, acquisition journeys, engagement mechanics, notifications, and experimentation frameworks.
- Collaborate with Product Managers, Business Development, data teams, and regional stakeholders to translate growth objectives into engineering solutions.
- Instrument user journeys and analyze metrics to identify friction points and improvement opportunities.
- Participate in technical discussions, evaluate trade-offs, and contribute engineering proposals.
- Use AI-assisted development tools to improve productivity, code quality, testing, and problem-solving.
- Write maintainable, well-tested code and contribute to code reviews and engineering best practices.
- For senior-level hires, lead projects, guide technical decisions, and support the development of other engineers.
Requirements
- At least 3 years of software engineering experience.
- Hands-on production mobile application development experience with iOS technologies such as Swift or Objective-C, or Android technologies such as Kotlin or Java.
- Strong fundamentals in data structures, algorithms, system design, testing, debugging, and performance optimization.
- Experience building consumer-facing products and understanding how engineering decisions affect user experience and business outcomes.
- Comfort with user journeys, funnels, conversion, retention, and measurable impact.
- Ability to own engineering tasks and work effectively with product and business stakeholders.
- Experience using AI coding tools with the judgment to review, test, and validate generated outputs.
- Strong communication and collaboration skills.
- Preferred experience includes backend growth systems, mobile attribution and MMPs, AppsFlyer, Adjust, SKAdNetwork, ASO operations, referral systems, anti-fraud layers, fintech or crypto products, US/EEA/APAC markets, and large-scale A/B experimentation frameworks.
Benefits
- Competitive total compensation package.
- Learning and development programs and an education subsidy.
- Team-building programs and company events.
- Wellness and meal allowances.
- Comprehensive healthcare schemes for employees and dependants.
- The role is based in Singapore and is tagged onsite.
- Applicants should have current Singapore work authorization and not require visa sponsorship.
About OKX
At OKX, we believe that the future will be reshaped by Crypto, ultimately contributing to every individual's freedom. OKX began as a crypto exchange giving millions of people access to crypto trading and over time becoming among the largest platforms in the world. In recent years, we have developed one of the most connected Web3 wallets used by millions to access decentralized crypto applications (dApps). OKX is a trusted brand by hundreds of large institutions seeking access to crypto markets on a reliable platform that seamlessly connects with global banking and payments. In the last year, OKX has expanded into new markets including Australia, Brazil, Netherlands, Singapore and Turkey, with plans to launch in the US, Belgium and the UAE. We are deeply committed to shaping a fairer, more transparent and accessible society through blockchain technology. This is why we publish proof of reserves monthly, and continue to ship new innovative security features. We believe in good sportmanship and the pursuit to be better. You may see our OKX logo neatly fitted on the McLaren F1 cars, Manchester City FC team shirts, or at the Tribeca Film Festival celebrating artists and creators. Wherever you may find us, you will notice our pursuit of making our world more efficient, transparent, and connected. To learn more about OKX, download our app or visit: www.okx.com UK users follow: https://www.linkedin.com/company/okxuk/ Learn more about working at OKG, the business group developing OKX, our Digital Assets Exchange, our Web3 portal and blockchain ecosystems: bit.ly/WorkingatOKG