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High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now!

Airwallex

High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now!

full-timePosted: Sep 22, 2025

Job Description

(Senior) Software Engineer, Payments Team - API & Checkout Experience at Airwallex

About Airwallex

Airwallex is revolutionizing global finance. We are the unified payments and financial platform empowering modern businesses to operate globally without friction. Our unique infrastructure, built from the ground up, seamlessly integrates business accounts, global payments, spend management, and embedded finance solutions. Over 200,000 businesses, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN, trust Airwallex to manage their financial operations at a global scale.

Founded in Melbourne and now boasting a team of over 2,000 innovators across 26 global offices, we're backed by world-renowned investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital. With an $8 billion valuation, Airwallex is at the forefront of building the future of global finance. If you're driven to make a real impact and accelerate your career, join us as we build what's next.

Our Values

We look for builders: individuals with the drive and ambition of founders. We value impact, rapid learning, and ownership. You should bring deep expertise, sharp thinking, and passion for our mission and operating principles. You should move with speed and good judgment, diving deep with curiosity and making decisions based on first principles. Balancing speed and rigor is key.

We value humility and collaboration; we want individuals who can turn zero-to-one ideas into real products. You're someone who gets things done, end-to-end, and who uses AI to work smarter and solve problems faster. You'll tackle complex, high-visibility challenges with exceptional teammates. This is an opportunity to rapidly grow your career as we build the future of global banking.

Role Overview: (Senior) Software Engineer, Payments Team - API & Checkout Experience

We are seeking a highly motivated and experienced (Senior) Software Engineer to join our Payments Team, focusing on API and Checkout Experience. This role is based in Singapore and offers the opportunity to work on critical systems that power Airwallex's global payments infrastructure. You will play a key role in designing, developing, and maintaining APIs that enable seamless payment processing and optimizing the checkout experience to drive customer conversion.

The Payments Team is at the heart of Airwallex's business, experiencing impressive growth year over year. As a key member of this team, you will be instrumental in building new features, creating innovative products, and working on large-scale distributed systems that handle real-time transaction processing. You will also contribute to ensuring system stability, scalability, and high availability while exploring how to leverage AI to enhance business outcomes.

A Day in the Life

As a (Senior) Software Engineer on the Payments Team, your day-to-day activities might include:

  • Participating in design discussions and contributing to the architecture of the payments platform.
  • Writing clean, well-documented, and testable code for APIs and checkout flows.
  • Collaborating with product managers, designers, and other engineers to deliver high-quality features.
  • Troubleshooting and resolving production issues to ensure smooth payment processing.
  • Optimizing the performance and scalability of existing systems.
  • Conducting code reviews to maintain code quality and share knowledge.
  • Exploring new technologies and techniques to improve our development process.
  • Developing and executing unit and integration tests to ensure code quality.
  • Monitoring system performance and identifying areas for improvement.
  • Contributing to the development of automated testing and deployment pipelines.

Why Singapore?

Singapore is a vibrant hub for fintech innovation and a strategic location for Airwallex's global operations. By working in Singapore, you will be at the forefront of the payments industry, surrounded by a diverse and talented team. The city-state offers a high quality of life, a thriving economy, and excellent connectivity to the rest of the world. It's an ideal location for individuals seeking professional growth and a dynamic work environment.

Career Path

Airwallex is committed to providing opportunities for career growth and development. As a (Senior) Software Engineer, you can advance along a technical path, becoming a Principal Engineer or Architect, leading technical initiatives and mentoring other engineers. Alternatively, you can pursue a management path, becoming an Engineering Manager, leading a team of engineers and driving project execution. Airwallex also offers opportunities to move into other areas of the business, such as product management or data science, depending on your interests and skills.

Salary & Benefits

The estimated salary range for this position in Singapore is between $120,000 and $200,000 USD annually. The actual salary will depend on your experience, skills, and qualifications. In addition to a competitive salary, Airwallex offers a comprehensive benefits package that includes:

  • Health insurance
  • Dental insurance
  • Vision insurance
  • Life insurance
  • Disability insurance
  • Employee stock options
  • Generous paid time off
  • Flexible work arrangements
  • Professional development opportunities
  • Commuter benefits
  • Wellness programs

Airwallex Culture

Airwallex fosters a culture of innovation, collaboration, and ownership. We are a fast-paced, dynamic company where individuals are empowered to make a real impact. We value diversity and inclusion and strive to create a welcoming and supportive environment for all employees. We encourage our employees to be curious, to challenge the status quo, and to continuously learn and grow.

How to Apply

If you are interested in joining the Airwallex team as a (Senior) Software Engineer, Payments Team - API & Checkout Experience, please submit your resume and cover letter through our online application portal. We look forward to hearing from you!

FAQ

  1. What programming languages are used by the Payments Team? The Payments Team primarily uses Java, Python, and Go.
  2. What is the size of the Payments Team? The Payments Team is a global team with members in China, the Netherlands, and Singapore.
  3. What are the opportunities for professional development at Airwallex? Airwallex offers a variety of professional development opportunities, including training courses, mentorship programs, and conference attendance.
  4. What is the work-life balance like at Airwallex? Airwallex strives to provide a flexible and supportive work environment that allows employees to balance their work and personal lives.
  5. What is the interview process like? The interview process typically involves a phone screening, a technical interview, and a final interview with the hiring manager.
  6. Does Airwallex offer relocation assistance? Airwallex offers relocation assistance to candidates who are moving to Singapore from other locations.
  7. What is the company culture like? Airwallex fosters a culture of innovation, collaboration, and ownership.
  8. What are the career growth opportunities within the Payments Team? There are opportunities to advance along a technical path or pursue a management path within the Payments Team.
  9. What is Airwallex's approach to using AI? Airwallex is exploring how to leverage AI to enhance business outcomes and improve efficiency.
  10. How does Airwallex support diversity and inclusion? Airwallex values diversity and inclusion and strives to create a welcoming and supportive environment for all employees.

Locations

  • Singapore, Singapore, Singapore

Salary

Estimated Salary Rangemedium confidence

132,000 - 220,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • API Designintermediate
  • Checkout Experience Optimizationintermediate
  • Distributed Systemsintermediate
  • Real-time Transaction Processingintermediate
  • System Scalabilityintermediate
  • High Availability Systemsintermediate
  • AI Integration for Business Solutionsintermediate
  • Microservices Architectureintermediate
  • Cloud Computing (AWS, Azure, GCP)intermediate
  • Database Management (SQL, NoSQL)intermediate
  • Agile Development Methodologiesintermediate
  • CI/CD Pipelinesintermediate
  • Payment Gateway Integrationintermediate
  • Security Protocols (OAuth, TLS)intermediate
  • Fraud Detection Systemsintermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field (experience)
  • 5+ years of software engineering experience (experience)
  • Strong proficiency in at least one programming language (e.g., Java, Python, Go) (experience)
  • Experience with building and scaling distributed systems (experience)
  • Solid understanding of API design principles (experience)
  • Experience with payment gateway integrations (experience)
  • Knowledge of security best practices for web applications (experience)
  • Familiarity with cloud computing platforms (AWS, Azure, GCP) (experience)
  • Experience with Agile development methodologies (experience)
  • Excellent problem-solving and communication skills (experience)

Responsibilities

  • Design, develop, and maintain APIs for the payments platform
  • Optimize the checkout experience to improve conversion rates
  • Build and scale distributed systems for real-time transaction processing
  • Ensure system stability, scalability, and high availability
  • Collaborate with cross-functional teams to deliver high-quality software
  • Write clean, well-documented, and testable code
  • Participate in code reviews
  • Troubleshoot and resolve production issues
  • Implement security best practices to protect sensitive data
  • Contribute to the overall architecture and design of the payments platform
  • Explore and implement AI solutions to drive business value
  • Stay up-to-date with the latest technologies and trends in the payments industry

Benefits

  • general: Competitive salary and benefits package
  • general: Opportunity to work on a cutting-edge payments platform
  • general: Collaborative and supportive work environment
  • general: Professional development opportunities
  • general: Flexible work arrangements
  • general: Generous paid time off
  • general: Health insurance
  • general: Dental insurance
  • general: Vision insurance
  • general: Life insurance
  • general: Disability insurance
  • general: Employee stock options
  • general: Commuter benefits
  • general: Wellness programs

Target Your Resume for "High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now!" , Airwallex

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Tags & Categories

Software EngineerPaymentsAPICheckoutSingaporeFintechPayments TeamAPI DevelopmentCheckout ExperienceDistributed SystemsReal-time Transaction ProcessingScalabilityHigh AvailabilityCloud ComputingAWSAzureGCPJavaPythonGoMicroservicesPayment GatewayAPI DesignSecurityFraud DetectionAgile DevelopmentCI/CDAirwallex CareersFinTechPaymentsEngineeringProduct

Answer 10 quick questions to check your fit for High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now! @ Airwallex.

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Airwallex logo

High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now!

Airwallex

High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now!

full-timePosted: Sep 22, 2025

Job Description

(Senior) Software Engineer, Payments Team - API & Checkout Experience at Airwallex

About Airwallex

Airwallex is revolutionizing global finance. We are the unified payments and financial platform empowering modern businesses to operate globally without friction. Our unique infrastructure, built from the ground up, seamlessly integrates business accounts, global payments, spend management, and embedded finance solutions. Over 200,000 businesses, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN, trust Airwallex to manage their financial operations at a global scale.

Founded in Melbourne and now boasting a team of over 2,000 innovators across 26 global offices, we're backed by world-renowned investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital. With an $8 billion valuation, Airwallex is at the forefront of building the future of global finance. If you're driven to make a real impact and accelerate your career, join us as we build what's next.

Our Values

We look for builders: individuals with the drive and ambition of founders. We value impact, rapid learning, and ownership. You should bring deep expertise, sharp thinking, and passion for our mission and operating principles. You should move with speed and good judgment, diving deep with curiosity and making decisions based on first principles. Balancing speed and rigor is key.

We value humility and collaboration; we want individuals who can turn zero-to-one ideas into real products. You're someone who gets things done, end-to-end, and who uses AI to work smarter and solve problems faster. You'll tackle complex, high-visibility challenges with exceptional teammates. This is an opportunity to rapidly grow your career as we build the future of global banking.

Role Overview: (Senior) Software Engineer, Payments Team - API & Checkout Experience

We are seeking a highly motivated and experienced (Senior) Software Engineer to join our Payments Team, focusing on API and Checkout Experience. This role is based in Singapore and offers the opportunity to work on critical systems that power Airwallex's global payments infrastructure. You will play a key role in designing, developing, and maintaining APIs that enable seamless payment processing and optimizing the checkout experience to drive customer conversion.

The Payments Team is at the heart of Airwallex's business, experiencing impressive growth year over year. As a key member of this team, you will be instrumental in building new features, creating innovative products, and working on large-scale distributed systems that handle real-time transaction processing. You will also contribute to ensuring system stability, scalability, and high availability while exploring how to leverage AI to enhance business outcomes.

A Day in the Life

As a (Senior) Software Engineer on the Payments Team, your day-to-day activities might include:

  • Participating in design discussions and contributing to the architecture of the payments platform.
  • Writing clean, well-documented, and testable code for APIs and checkout flows.
  • Collaborating with product managers, designers, and other engineers to deliver high-quality features.
  • Troubleshooting and resolving production issues to ensure smooth payment processing.
  • Optimizing the performance and scalability of existing systems.
  • Conducting code reviews to maintain code quality and share knowledge.
  • Exploring new technologies and techniques to improve our development process.
  • Developing and executing unit and integration tests to ensure code quality.
  • Monitoring system performance and identifying areas for improvement.
  • Contributing to the development of automated testing and deployment pipelines.

Why Singapore?

Singapore is a vibrant hub for fintech innovation and a strategic location for Airwallex's global operations. By working in Singapore, you will be at the forefront of the payments industry, surrounded by a diverse and talented team. The city-state offers a high quality of life, a thriving economy, and excellent connectivity to the rest of the world. It's an ideal location for individuals seeking professional growth and a dynamic work environment.

Career Path

Airwallex is committed to providing opportunities for career growth and development. As a (Senior) Software Engineer, you can advance along a technical path, becoming a Principal Engineer or Architect, leading technical initiatives and mentoring other engineers. Alternatively, you can pursue a management path, becoming an Engineering Manager, leading a team of engineers and driving project execution. Airwallex also offers opportunities to move into other areas of the business, such as product management or data science, depending on your interests and skills.

Salary & Benefits

The estimated salary range for this position in Singapore is between $120,000 and $200,000 USD annually. The actual salary will depend on your experience, skills, and qualifications. In addition to a competitive salary, Airwallex offers a comprehensive benefits package that includes:

  • Health insurance
  • Dental insurance
  • Vision insurance
  • Life insurance
  • Disability insurance
  • Employee stock options
  • Generous paid time off
  • Flexible work arrangements
  • Professional development opportunities
  • Commuter benefits
  • Wellness programs

Airwallex Culture

Airwallex fosters a culture of innovation, collaboration, and ownership. We are a fast-paced, dynamic company where individuals are empowered to make a real impact. We value diversity and inclusion and strive to create a welcoming and supportive environment for all employees. We encourage our employees to be curious, to challenge the status quo, and to continuously learn and grow.

How to Apply

If you are interested in joining the Airwallex team as a (Senior) Software Engineer, Payments Team - API & Checkout Experience, please submit your resume and cover letter through our online application portal. We look forward to hearing from you!

FAQ

  1. What programming languages are used by the Payments Team? The Payments Team primarily uses Java, Python, and Go.
  2. What is the size of the Payments Team? The Payments Team is a global team with members in China, the Netherlands, and Singapore.
  3. What are the opportunities for professional development at Airwallex? Airwallex offers a variety of professional development opportunities, including training courses, mentorship programs, and conference attendance.
  4. What is the work-life balance like at Airwallex? Airwallex strives to provide a flexible and supportive work environment that allows employees to balance their work and personal lives.
  5. What is the interview process like? The interview process typically involves a phone screening, a technical interview, and a final interview with the hiring manager.
  6. Does Airwallex offer relocation assistance? Airwallex offers relocation assistance to candidates who are moving to Singapore from other locations.
  7. What is the company culture like? Airwallex fosters a culture of innovation, collaboration, and ownership.
  8. What are the career growth opportunities within the Payments Team? There are opportunities to advance along a technical path or pursue a management path within the Payments Team.
  9. What is Airwallex's approach to using AI? Airwallex is exploring how to leverage AI to enhance business outcomes and improve efficiency.
  10. How does Airwallex support diversity and inclusion? Airwallex values diversity and inclusion and strives to create a welcoming and supportive environment for all employees.

Locations

  • Singapore, Singapore, Singapore

Salary

Estimated Salary Rangemedium confidence

132,000 - 220,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • API Designintermediate
  • Checkout Experience Optimizationintermediate
  • Distributed Systemsintermediate
  • Real-time Transaction Processingintermediate
  • System Scalabilityintermediate
  • High Availability Systemsintermediate
  • AI Integration for Business Solutionsintermediate
  • Microservices Architectureintermediate
  • Cloud Computing (AWS, Azure, GCP)intermediate
  • Database Management (SQL, NoSQL)intermediate
  • Agile Development Methodologiesintermediate
  • CI/CD Pipelinesintermediate
  • Payment Gateway Integrationintermediate
  • Security Protocols (OAuth, TLS)intermediate
  • Fraud Detection Systemsintermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field (experience)
  • 5+ years of software engineering experience (experience)
  • Strong proficiency in at least one programming language (e.g., Java, Python, Go) (experience)
  • Experience with building and scaling distributed systems (experience)
  • Solid understanding of API design principles (experience)
  • Experience with payment gateway integrations (experience)
  • Knowledge of security best practices for web applications (experience)
  • Familiarity with cloud computing platforms (AWS, Azure, GCP) (experience)
  • Experience with Agile development methodologies (experience)
  • Excellent problem-solving and communication skills (experience)

Responsibilities

  • Design, develop, and maintain APIs for the payments platform
  • Optimize the checkout experience to improve conversion rates
  • Build and scale distributed systems for real-time transaction processing
  • Ensure system stability, scalability, and high availability
  • Collaborate with cross-functional teams to deliver high-quality software
  • Write clean, well-documented, and testable code
  • Participate in code reviews
  • Troubleshoot and resolve production issues
  • Implement security best practices to protect sensitive data
  • Contribute to the overall architecture and design of the payments platform
  • Explore and implement AI solutions to drive business value
  • Stay up-to-date with the latest technologies and trends in the payments industry

Benefits

  • general: Competitive salary and benefits package
  • general: Opportunity to work on a cutting-edge payments platform
  • general: Collaborative and supportive work environment
  • general: Professional development opportunities
  • general: Flexible work arrangements
  • general: Generous paid time off
  • general: Health insurance
  • general: Dental insurance
  • general: Vision insurance
  • general: Life insurance
  • general: Disability insurance
  • general: Employee stock options
  • general: Commuter benefits
  • general: Wellness programs

Target Your Resume for "High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now!" , Airwallex

Get personalized recommendations to optimize your resume specifically for High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now!. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now!" , Airwallex

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Software EngineerPaymentsAPICheckoutSingaporeFintechPayments TeamAPI DevelopmentCheckout ExperienceDistributed SystemsReal-time Transaction ProcessingScalabilityHigh AvailabilityCloud ComputingAWSAzureGCPJavaPythonGoMicroservicesPayment GatewayAPI DesignSecurityFraud DetectionAgile DevelopmentCI/CDAirwallex CareersFinTechPaymentsEngineeringProduct

Answer 10 quick questions to check your fit for High-CTR: Software Engineer, Payments Team Careers at Airwallex - Singapore | Apply Now! @ Airwallex.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.