Senior/Staff Android Engineer, Identity (Fintech)

TL;DR

Senior/Staff Android Engineer (Android/Kotlin): Developing identity solutions and account infrastructure for a global payments platform with an accent on scalability, security, and availability. Focus on building POS applications and SDKs to enable international payment acceptance.

Location: Must be based in Singapore

Company

Airwallex is a unified payments and financial platform empowering over 200,000 businesses worldwide with integrated solutions for business accounts, payments, and treasury.

What you will do

• Design and implement enterprise Android applications and libraries for identity and access management.
• Develop high-performance POS applications and SDKs to enable global merchant payment acceptance.
• Collaborate with product managers and designers to define requirements and technical specifications.
• Own full-cycle product development from conception to implementation.
• Refactor code and design for optimal maintainability, extensibility, and reusability.

Requirements

• BS/MS degree in Computer Science or equivalent.
• 5+ years of professional Android development experience with strong proficiency in Kotlin.
• Deep expertise in Android architecture, Jetpack, Compose, MVVM, Coroutines, and Flow.
• Strong foundation in software design principles and patterns for mobile development.
• Experience maintaining automation pipelines for CI/CD with high test coverage.
• Must be based in Singapore.

Nice to have

• Experience developing and maintaining Android SDK libraries or frameworks.
• Familiarity with cross-platform technologies like React Native or Flutter.
• Prior experience working in the payment industry.

Culture & Benefits

• Fast-paced environment valuing founder-like energy and true ownership.
• Opportunity to work with a global team of 2,200+ innovators in tech.
• Culture of using AI to optimize workflows and solve complex problems.
• High-visibility projects within a company valued at $8 billion.