Senior Mobile Growth Engineer (iOS/Android)

OKX; Singapore; On-site; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive compensation

Education subsidy

Team events

Wellness allowances

Healthcare for employees and dependers

Job summary

OKX in Singapore is seeking a Software Engineer or Senior Software Engineer to join the OEX Mobile Growth team. You will work at the intersection of mobile engineering, consumer growth, and product development to drive user acquisition, activation, conversion, and retention.

You will own projects from problem definition through launch, measurement, and iteration, solving user-facing challenges and applying data-driven insights to improve growth metrics.

Qualifications

• 3+ years in software engineering with ownership of projects
• Hands-on mobile app development for iOS or Android (Swift/ObjC or Kotlin/Java)
• Strong fundamentals: data structures, algorithms, system design, testing, debugging, performance

Responsibilities

• Design, build, test, and maintain mobile growth features and supporting systems
• Contribute across full engineering lifecycle from problem to launch to iteration
• Develop growth capabilities: onboarding funnels, referrals, acquisition journeys, engagement, notifications, experiments
• Collaborate with Product, Business Development, data teams, and regional stakeholders to translate growth objectives into engineering solutions
• Instrument user journeys and analyze metrics to identify friction and opportunities
• Participate in technical discussions, evaluate trade-offs, and propose data-driven improvements
• Leverage AI-assisted tools to improve productivity, code quality, testing, and problem-solving
• Write clean, well-tested code and participate in reviews and best practices
• Senior hires lead projects independently and mentor others

Skills

Mobile dev

iOS (Swift/ObjC)

Android (Kotlin/Java)

Data structures

Algorithms

System design

Testing & debugging

AI coding tools

Collaboration

Job description

OKX in Singapore is seeking a Software Engineer or Senior Software Engineer to join the OEX Mobile Growth team. You will work at the intersection of mobile engineering, consumer growth, and product development to drive user acquisition, activation, conversion, and retention.

You will own projects from problem definition through launch, measurement, and iteration, solving user-facing challenges and applying data-driven insights to improve growth metrics.