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Software Engineer

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Airwallex

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Location:
Singapore , Singapore

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Join our dynamic team as an engineer and play a pivotal role in revolutionizing the security landscape of online transactions! You will spearhead the integration of 3D Secure (3DS), a cutting-edge standard developed by Visa and MasterCard, into our core card authentication processes. Dive deep into diverse real-time transaction scenarios, and help us deliver unparalleled security assurance for our users. Be at the forefront of innovation, where your expertise will enhance the online shopping experience and safeguard the future of digital payments.

Job Responsibility:

  • Spearhead the integration of 3D Secure (3DS) into core card authentication processes
  • Dive deep into diverse real-time transaction scenarios
  • Help deliver unparalleled security assurance for users
  • Build 3DS infrastructure service to enhance payment processing capabilities, strengthen security, and boost customer trust
  • Collaborate with various systems and teams to establish a robust foundation for global payment infrastructure
  • Engage with engineering teams across Airwallex's global offices
  • Regularly collaborate with users and financial partners to ensure seamless integration
  • Design, develop, and maintain APIs, services, and systems to uphold a reliable payment processing flow
  • Troubleshoot production issues across different levels of the stack
  • Take ownership of and optimize critical components within Airwallex's online payment processing flow

Requirements:

  • Minimum of 3 (for senior 5) years of engineering experience
  • Excel in designing elegant systems that abstract complex patterns, particularly in the financial industry
  • Strong aptitude for system thinking, writing high-quality code and doc, with a preference for Kotlin
  • Uphold high standards when working with production systems
  • Adhere to best practices in engineering, security, and design
  • Thrive in collaborative environments, making decisions with diverse stakeholders and subject matter experts
  • Enjoy collaborating with a diverse group of individuals, bridging gaps between different teams and areas of expertise

Nice to have:

  • Familiarity with Spring / Spring Boot
  • Proficiency in Java / Kotlin or other modern programming languages
  • Proficiency in HTTP protocol and RESTful specifications
  • Familiarity with OAuth2.0 / JWT
  • Experience with PostgreSQL / Redis / NoSQL
  • Experience with Kafka / RabbitMQ
  • Familiarity with Nginx / Istio
  • Experience with cloud vendors like Aliyun Cloud, GCP, or AWS
  • Experience in designing, implementing, and maintaining complex public API products with user integration guides
  • Fluent in English communication
What we offer:
  • Competitive salary plus valuable equity
  • Collaborative open office space with a fully stocked kitchen
  • Regular team-building events
  • Freedom to be creative

Additional Information:

Job Posted:
February 21, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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