Senior Mobile Engineer (iOS or Android)

Airwallex; Singapore; On-site; SGD 80,000 - 110,000; Full time

Job summary

Airwallex is seeking a Mobile Engineer in Singapore to build high-quality native mobile applications. This role involves taking ownership of the design and delivery of features for iOS and Android, collaborating with other engineers, and contributing to the overall engineering strategy. Candidates should have over 6 years of mobile app development experience and a strong emphasis on code quality. The position is on-site and offers a collaborative environment within the Engineering Spend department.

Qualifications

• 6+ years of experience developing native mobile applications on iOS or Android.
• Proven experience shipping one or more production apps.
• Strong focus on writing testable code with high coverage.

Responsibilities

• Take ownership of design and implementation of key features.
• Collaborate with engineers to define architecture and share best practices.
• Contribute to team processes and product decisions.

Skills

Mobile application development

CI/CD pipeline maintenance

Code quality and testability

Collaboration and teamwork

Education

Bachelor’s degree in Computer Science or related field

Tools

GitHub Actions

Bitrise

AndroidX

SwiftUI

Job description

Location

SG - Singapore

Employment Type

Full time

Location Type

On-site

Department

Engineering Spend

What you’ll do

As a Mobile Engineer, you’ll focus on building high-quality, user-friendly native mobile applications using modern frameworks and best practices. You’ll work closely with product managers, designers, and other engineers to deliver features that are reliable, intuitive, and performant.

This role is can be based in Singapore or Melbourne.

Responsibilities

• Take ownership of the design, implementation, and delivery of key features across our iOS and Android apps, ensuring they are intuitive, performant, and reliable.
• Collaborate closely with fellow engineers to define architecture, share best practices, and drive high-quality standards across platforms.
• Influence how we scale and evolve our mobile apps—built less than three years ago—by shaping core architecture and contributing to long-term technical direction.
• Go beyond feature development: contribute to team processes, product decisions, and broader engineering strategy as we scale globally.
• Be a hands‑on technical leader who takes pride in clean, testable code and actively supports continuous improvement across the mobile stack.

Who you are

We’re looking for people who meet the minimum qualifications for this role. The preferred qualifications are great to have, but are not mandatory.

Minimum Qualifications

• 6+ years of experience developing native mobile applications on iOS or Android, using modern frameworks and development practices
• Bachelor’s degree or higher in Computer Science, Engineering, or a related field
• Proven experience shipping one or more production apps, ideally available in the App Store or Google Play
• Strong focus on code quality—writes testable code with high test coverage
• Experience maintaining CI/CD pipelines (e.g. GitHub Actions, Bitrise)

Preferred Qualifications

• Experience with modern Android or iOS development tools and libraries, such as AndroidX, Jetpack, SwiftUI, Combine, Hilt, or Coroutines

Applicant Safety Policy: Fraud and Third-Party Recruiters

To protect you from recruitment scams, please be aware that Airwallex will not ask for bank details, sensitive ID numbers (i.e. passport), or any form of payment during the application or interview process. All official communication will come from an airwallex.com email address. Please apply only through careers.airwallex.com or our official LinkedIn page.

Airwallex does not accept unsolicited resumes from search firms/recruiters. Airwallex will not pay any fees to search firms/recruiters unless an agreement has been entered into with respect to specific open position(s). Search firms/recruiters submitting resumes to Airwallex on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary.

Equal opportunity

Airwallex is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at Airwallex is considered based on merit, qualifications, competence, and talent. We don’t regard color, religion, race, national origin, sexual orientation, ancestry, citizenship, sex, marital or family status, disability, gender, or any other legally protected status when making our hiring decisions. If you have a disability or special need that requires accommodation, please let us know.