About the team

As a global engineering powerhouse, our team spans China, the Netherlands, and Singapore, embracing a rich tapestry of cultures and perspectives. Guided by our True North Vision, we're passionately striving to become the preferred payment partner for businesses seeking to boost revenue and streamline expenses.

Our mission is to simplify the complexities of payments for businesses by designing solutions that seamlessly integrate into their workflows, enhancing efficiency and driving customer conversion rates. Within our diverse and dynamic team, you'll find yourself at the intersection of innovation and practicality, where every contribution is essential in making payment processes effortless.

What you'll do

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.

This role is based in Singapore.

Responsibilities:

• Build our own 3DS infrastructure service, which will significantly enhance a business's payment processing capabilities, strengthen security measures, and boost customer trust.

• Collaborate with various systems and teams to establish a robust foundation for our global payment infrastructure.

• Engage with engineering teams across Airwallex's global offices, fostering effective communication.

• 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.

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:

• Possess a minimum of 4 years of engineering experience.

• Excel in designing elegant systems that abstract complex patterns, particularly in the financial industry.

• Have a 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.

Preferred qualifications:

• 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.