Resume and JobRESUME AND JOB
Airwallex logo

Senior Backend Engineer, Billing Careers at Airwallex - Singapore | Apply Now!

Airwallex

Senior Backend Engineer, Billing Careers at Airwallex - Singapore | Apply Now!

full-timePosted: Dec 4, 2025

Job Description

Senior Backend Engineer, Billing at Airwallex - Singapore

Role Overview

Airwallex is seeking a highly motivated and experienced Senior Backend Engineer to join our Billing Team in Singapore. This role is crucial in developing and maintaining our next-generation billing platform, which is essential for Airwallex's internal operations and will eventually be offered as an easy-to-integrate product for our customers. As a Senior Backend Engineer, you will lead the planning, design, and implementation of the engineering system, working closely with business and product teams to understand their needs and translate them into robust technical solutions.

You will be responsible for ensuring the scalability, reliability, and security of the billing platform, as well as collaborating with cross-functional teams to integrate billing solutions with other Airwallex services. This role offers an excellent opportunity to make a significant impact on the company's growth and contribute to the development of a cutting-edge billing solution.

Day in the Life

A typical day for a Senior Backend Engineer in the Billing Team might involve:

  • Participating in daily stand-up meetings to discuss progress and any roadblocks.
  • Collaborating with product managers and business analysts to refine requirements for new features.
  • Designing and implementing backend systems and APIs using languages such as Java, Python, or Go.
  • Writing and reviewing code to ensure quality and adherence to coding standards.
  • Troubleshooting and resolving production issues.
  • Participating in code reviews to provide constructive feedback to other engineers.
  • Optimizing system performance and resource utilization.
  • Researching and evaluating new technologies to improve the billing platform.
  • Mentoring junior engineers and sharing knowledge.

Why Singapore?

Singapore is a global hub for technology and finance, offering a vibrant and dynamic environment for professionals. It is a strategic location for Airwallex, providing access to a diverse talent pool and a thriving ecosystem of startups and established companies. Singapore offers:

  • A strong economy and stable political environment.
  • A multicultural and cosmopolitan society.
  • Excellent infrastructure and connectivity.
  • A high quality of life with access to world-class amenities.
  • A supportive environment for innovation and entrepreneurship.

Career Path

At Airwallex, we are committed to providing our employees with opportunities for growth and development. A Senior Backend Engineer in the Billing Team can progress to roles such as:

  • Principal Engineer: Leading technical initiatives and providing guidance to the engineering team.
  • Engineering Manager: Managing a team of engineers and overseeing the development of specific features or components.
  • Architect: Designing the overall architecture of the billing platform and ensuring its scalability and reliability.
  • Technical Lead: Providing technical leadership on specific projects and guiding the team through complex challenges.

We also encourage our employees to explore different roles within the company, providing opportunities to broaden their skills and experience.

Salary & Benefits

The estimated salary range for a Senior Backend Engineer in Singapore is between $120,000 and $200,000 USD per year. In addition to a competitive salary, Airwallex offers a comprehensive benefits package, including:

  • Competitive salary and equity package.
  • Comprehensive health, dental, and vision insurance.
  • Generous paid time off and holiday policy.
  • Professional development opportunities.
  • Flexible working arrangements.
  • Employee assistance program.
  • Wellness programs and resources.
  • Company-sponsored events and activities.
  • Career advancement opportunities.
  • Global mobility programs.
  • Parental leave benefits.
  • Commuter benefits.

Airwallex Culture

At Airwallex, we value innovation, collaboration, and a customer-centric approach. We are a team of passionate and driven individuals who are committed to building the future of global finance. Our culture is based on the following principles:

  • Impact: We strive to make a meaningful impact on the world by solving complex problems and creating innovative solutions.
  • Learning: We are committed to continuous learning and development, providing our employees with opportunities to grow and expand their skills.
  • Ownership: We encourage our employees to take ownership of their work and be accountable for their results.
  • Collaboration: We believe in the power of collaboration and work together to achieve our goals.
  • Humble: We are humble and respectful, valuing diverse perspectives and experiences.

How to Apply

If you are a passionate and experienced Backend Engineer who is looking for a challenging and rewarding opportunity, we encourage you to apply. To apply for this position, please submit your resume and cover letter through our online application portal. We look forward to hearing from you!

FAQ

  1. What is Airwallex?

    Airwallex is a global payments and financial platform for modern businesses. We help businesses of all sizes operate globally without borders, providing them with the tools they need to manage their finances, make payments, and grow their business.

  2. What does the Billing Team do?

    The Billing Team is responsible for developing and maintaining the billing platform that supports Airwallex's internal operations and will eventually be offered as an easy-to-integrate product for our customers. We are responsible for ensuring the accuracy, reliability, and scalability of the billing system.

  3. What technologies do you use?

    We use a variety of technologies, including Java, Python, Go, Kafka, Docker, Kubernetes, gRPC, and RESTful APIs. We are always exploring new technologies to improve our platform and processes.

  4. What are the key responsibilities of a Senior Backend Engineer in the Billing Team?

    The key responsibilities include leading the planning, design, and implementation of the billing engineering system, working with business and product teams to understand their needs, completing system analysis and architecture design, and ensuring the scalability, reliability, and security of the platform.

  5. What qualifications are required for this role?

    A Bachelor's degree in Computer Science or a related field, 5+ years of experience in backend engineering, a strong understanding of billing systems and processes, experience in designing and implementing scalable systems, and proficiency in at least one backend programming language are required.

  6. What is the career path for a Senior Backend Engineer at Airwallex?

    A Senior Backend Engineer can progress to roles such as Principal Engineer, Engineering Manager, Architect, or Technical Lead. We also encourage employees to explore different roles within the company.

  7. What is the work environment like at Airwallex?

    Airwallex offers a collaborative and supportive work environment. We value innovation, customer focus, and a passion for building the future of global finance.

  8. What are the benefits of working at Airwallex?

    Airwallex offers a competitive salary and benefits package, including health, dental, and vision insurance, paid time off, professional development opportunities, and flexible working arrangements.

  9. How does Airwallex support employee growth and development?

    Airwallex provides professional development opportunities, mentorship programs, and encourages employees to attend conferences and training sessions to enhance their skills and knowledge.

  10. What is Airwallex's approach to diversity and inclusion?

    Airwallex is committed to creating a diverse and inclusive workplace where everyone feels valued and respected. We believe that diversity is essential to our success and we are actively working to create a more inclusive environment.

Locations

  • 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

  • Backend Engineeringintermediate
  • Billing Systemsintermediate
  • System Designintermediate
  • Architecture Designintermediate
  • Core Function Developmentintermediate
  • Microservicesintermediate
  • Distributed Systemsintermediate
  • Cloud Technologies (AWS, Azure, GCP)intermediate
  • Database Management (SQL, NoSQL)intermediate
  • API Design and Developmentintermediate
  • Software Development Life Cycle (SDLC)intermediate
  • Agile Methodologiesintermediate
  • Problem-Solvingintermediate
  • Communicationintermediate
  • Team Collaborationintermediate
  • Javaintermediate
  • Pythonintermediate
  • Gointermediate
  • Kafkaintermediate
  • Dockerintermediate
  • Kubernetesintermediate
  • gRPCintermediate
  • RESTful APIsintermediate
  • System Monitoringintermediate
  • Performance Tuningintermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field. (experience)
  • 5+ years of experience in backend engineering. (experience)
  • Strong understanding of billing systems and processes. (experience)
  • Experience in designing and implementing scalable and reliable systems. (experience)
  • Proficiency in at least one backend programming language (e.g., Java, Python, Go). (experience)
  • Experience with relational and NoSQL databases. (experience)
  • Experience with cloud platforms (e.g., AWS, Azure, GCP). (experience)
  • Knowledge of microservices architecture. (experience)
  • Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes). (experience)
  • Excellent problem-solving and analytical skills. (experience)
  • Strong communication and collaboration skills (experience)

Responsibilities

  • Lead the planning, design, and implementation of the Airwallex billing engineering system.
  • Work with the business/product team to deeply understand the business needs, scenarios, and subsequent development directions.
  • Complete system analysis, architecture design, and core function development.
  • Develop and maintain high-quality, well-documented code.
  • Ensure the scalability, reliability, and security of the billing platform.
  • Collaborate with cross-functional teams to integrate billing solutions with other Airwallex services.
  • Participate in code reviews and provide constructive feedback.
  • Mentor junior engineers and contribute to their professional development.
  • Stay up-to-date with the latest technologies and trends in backend engineering.
  • Troubleshoot and resolve production issues in a timely manner.
  • Implement monitoring and alerting systems to proactively identify and address potential problems.
  • Contribute to the development of engineering best practices and standards.
  • Optimize system performance and resource utilization

Benefits

  • general: Competitive salary and equity package.
  • general: Comprehensive health, dental, and vision insurance.
  • general: Generous paid time off and holiday policy.
  • general: Professional development opportunities.
  • general: Opportunity to work on a cutting-edge billing platform.
  • general: Collaborative and supportive work environment.
  • general: Opportunity to make a significant impact on the company's growth.
  • general: Flexible working arrangements.
  • general: Employee assistance program.
  • general: Wellness programs and resources.
  • general: Company-sponsored events and activities.
  • general: Career advancement opportunities
  • general: Global mobility programs
  • general: Parental leave benefits
  • general: Commuter benefits

Target Your Resume for "Senior Backend Engineer, Billing Careers at Airwallex - Singapore | Apply Now!" , Airwallex

Get personalized recommendations to optimize your resume specifically for Senior Backend Engineer, Billing 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 "Senior Backend Engineer, Billing 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

BillingBackendSingaporeEngineeringBackend EngineerBilling SystemsAirwallexSoftware EngineerJavaPythonGoCloud ComputingMicroservicesDistributed SystemsAPI DesignScalabilityReliabilitySecurityDatabase ManagementSQLNoSQLAWSAzureGCPDockerKubernetesgRPCRESTful APIsFintechFinancial TechnologyFinTechPaymentsEngineeringProduct

Answer 10 quick questions to check your fit for Senior Backend Engineer, Billing 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.

Airwallex logo

Senior Backend Engineer, Billing Careers at Airwallex - Singapore | Apply Now!

Airwallex

Senior Backend Engineer, Billing Careers at Airwallex - Singapore | Apply Now!

full-timePosted: Dec 4, 2025

Job Description

Senior Backend Engineer, Billing at Airwallex - Singapore

Role Overview

Airwallex is seeking a highly motivated and experienced Senior Backend Engineer to join our Billing Team in Singapore. This role is crucial in developing and maintaining our next-generation billing platform, which is essential for Airwallex's internal operations and will eventually be offered as an easy-to-integrate product for our customers. As a Senior Backend Engineer, you will lead the planning, design, and implementation of the engineering system, working closely with business and product teams to understand their needs and translate them into robust technical solutions.

You will be responsible for ensuring the scalability, reliability, and security of the billing platform, as well as collaborating with cross-functional teams to integrate billing solutions with other Airwallex services. This role offers an excellent opportunity to make a significant impact on the company's growth and contribute to the development of a cutting-edge billing solution.

Day in the Life

A typical day for a Senior Backend Engineer in the Billing Team might involve:

  • Participating in daily stand-up meetings to discuss progress and any roadblocks.
  • Collaborating with product managers and business analysts to refine requirements for new features.
  • Designing and implementing backend systems and APIs using languages such as Java, Python, or Go.
  • Writing and reviewing code to ensure quality and adherence to coding standards.
  • Troubleshooting and resolving production issues.
  • Participating in code reviews to provide constructive feedback to other engineers.
  • Optimizing system performance and resource utilization.
  • Researching and evaluating new technologies to improve the billing platform.
  • Mentoring junior engineers and sharing knowledge.

Why Singapore?

Singapore is a global hub for technology and finance, offering a vibrant and dynamic environment for professionals. It is a strategic location for Airwallex, providing access to a diverse talent pool and a thriving ecosystem of startups and established companies. Singapore offers:

  • A strong economy and stable political environment.
  • A multicultural and cosmopolitan society.
  • Excellent infrastructure and connectivity.
  • A high quality of life with access to world-class amenities.
  • A supportive environment for innovation and entrepreneurship.

Career Path

At Airwallex, we are committed to providing our employees with opportunities for growth and development. A Senior Backend Engineer in the Billing Team can progress to roles such as:

  • Principal Engineer: Leading technical initiatives and providing guidance to the engineering team.
  • Engineering Manager: Managing a team of engineers and overseeing the development of specific features or components.
  • Architect: Designing the overall architecture of the billing platform and ensuring its scalability and reliability.
  • Technical Lead: Providing technical leadership on specific projects and guiding the team through complex challenges.

We also encourage our employees to explore different roles within the company, providing opportunities to broaden their skills and experience.

Salary & Benefits

The estimated salary range for a Senior Backend Engineer in Singapore is between $120,000 and $200,000 USD per year. In addition to a competitive salary, Airwallex offers a comprehensive benefits package, including:

  • Competitive salary and equity package.
  • Comprehensive health, dental, and vision insurance.
  • Generous paid time off and holiday policy.
  • Professional development opportunities.
  • Flexible working arrangements.
  • Employee assistance program.
  • Wellness programs and resources.
  • Company-sponsored events and activities.
  • Career advancement opportunities.
  • Global mobility programs.
  • Parental leave benefits.
  • Commuter benefits.

Airwallex Culture

At Airwallex, we value innovation, collaboration, and a customer-centric approach. We are a team of passionate and driven individuals who are committed to building the future of global finance. Our culture is based on the following principles:

  • Impact: We strive to make a meaningful impact on the world by solving complex problems and creating innovative solutions.
  • Learning: We are committed to continuous learning and development, providing our employees with opportunities to grow and expand their skills.
  • Ownership: We encourage our employees to take ownership of their work and be accountable for their results.
  • Collaboration: We believe in the power of collaboration and work together to achieve our goals.
  • Humble: We are humble and respectful, valuing diverse perspectives and experiences.

How to Apply

If you are a passionate and experienced Backend Engineer who is looking for a challenging and rewarding opportunity, we encourage you to apply. To apply for this position, please submit your resume and cover letter through our online application portal. We look forward to hearing from you!

FAQ

  1. What is Airwallex?

    Airwallex is a global payments and financial platform for modern businesses. We help businesses of all sizes operate globally without borders, providing them with the tools they need to manage their finances, make payments, and grow their business.

  2. What does the Billing Team do?

    The Billing Team is responsible for developing and maintaining the billing platform that supports Airwallex's internal operations and will eventually be offered as an easy-to-integrate product for our customers. We are responsible for ensuring the accuracy, reliability, and scalability of the billing system.

  3. What technologies do you use?

    We use a variety of technologies, including Java, Python, Go, Kafka, Docker, Kubernetes, gRPC, and RESTful APIs. We are always exploring new technologies to improve our platform and processes.

  4. What are the key responsibilities of a Senior Backend Engineer in the Billing Team?

    The key responsibilities include leading the planning, design, and implementation of the billing engineering system, working with business and product teams to understand their needs, completing system analysis and architecture design, and ensuring the scalability, reliability, and security of the platform.

  5. What qualifications are required for this role?

    A Bachelor's degree in Computer Science or a related field, 5+ years of experience in backend engineering, a strong understanding of billing systems and processes, experience in designing and implementing scalable systems, and proficiency in at least one backend programming language are required.

  6. What is the career path for a Senior Backend Engineer at Airwallex?

    A Senior Backend Engineer can progress to roles such as Principal Engineer, Engineering Manager, Architect, or Technical Lead. We also encourage employees to explore different roles within the company.

  7. What is the work environment like at Airwallex?

    Airwallex offers a collaborative and supportive work environment. We value innovation, customer focus, and a passion for building the future of global finance.

  8. What are the benefits of working at Airwallex?

    Airwallex offers a competitive salary and benefits package, including health, dental, and vision insurance, paid time off, professional development opportunities, and flexible working arrangements.

  9. How does Airwallex support employee growth and development?

    Airwallex provides professional development opportunities, mentorship programs, and encourages employees to attend conferences and training sessions to enhance their skills and knowledge.

  10. What is Airwallex's approach to diversity and inclusion?

    Airwallex is committed to creating a diverse and inclusive workplace where everyone feels valued and respected. We believe that diversity is essential to our success and we are actively working to create a more inclusive environment.

Locations

  • 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

  • Backend Engineeringintermediate
  • Billing Systemsintermediate
  • System Designintermediate
  • Architecture Designintermediate
  • Core Function Developmentintermediate
  • Microservicesintermediate
  • Distributed Systemsintermediate
  • Cloud Technologies (AWS, Azure, GCP)intermediate
  • Database Management (SQL, NoSQL)intermediate
  • API Design and Developmentintermediate
  • Software Development Life Cycle (SDLC)intermediate
  • Agile Methodologiesintermediate
  • Problem-Solvingintermediate
  • Communicationintermediate
  • Team Collaborationintermediate
  • Javaintermediate
  • Pythonintermediate
  • Gointermediate
  • Kafkaintermediate
  • Dockerintermediate
  • Kubernetesintermediate
  • gRPCintermediate
  • RESTful APIsintermediate
  • System Monitoringintermediate
  • Performance Tuningintermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field. (experience)
  • 5+ years of experience in backend engineering. (experience)
  • Strong understanding of billing systems and processes. (experience)
  • Experience in designing and implementing scalable and reliable systems. (experience)
  • Proficiency in at least one backend programming language (e.g., Java, Python, Go). (experience)
  • Experience with relational and NoSQL databases. (experience)
  • Experience with cloud platforms (e.g., AWS, Azure, GCP). (experience)
  • Knowledge of microservices architecture. (experience)
  • Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes). (experience)
  • Excellent problem-solving and analytical skills. (experience)
  • Strong communication and collaboration skills (experience)

Responsibilities

  • Lead the planning, design, and implementation of the Airwallex billing engineering system.
  • Work with the business/product team to deeply understand the business needs, scenarios, and subsequent development directions.
  • Complete system analysis, architecture design, and core function development.
  • Develop and maintain high-quality, well-documented code.
  • Ensure the scalability, reliability, and security of the billing platform.
  • Collaborate with cross-functional teams to integrate billing solutions with other Airwallex services.
  • Participate in code reviews and provide constructive feedback.
  • Mentor junior engineers and contribute to their professional development.
  • Stay up-to-date with the latest technologies and trends in backend engineering.
  • Troubleshoot and resolve production issues in a timely manner.
  • Implement monitoring and alerting systems to proactively identify and address potential problems.
  • Contribute to the development of engineering best practices and standards.
  • Optimize system performance and resource utilization

Benefits

  • general: Competitive salary and equity package.
  • general: Comprehensive health, dental, and vision insurance.
  • general: Generous paid time off and holiday policy.
  • general: Professional development opportunities.
  • general: Opportunity to work on a cutting-edge billing platform.
  • general: Collaborative and supportive work environment.
  • general: Opportunity to make a significant impact on the company's growth.
  • general: Flexible working arrangements.
  • general: Employee assistance program.
  • general: Wellness programs and resources.
  • general: Company-sponsored events and activities.
  • general: Career advancement opportunities
  • general: Global mobility programs
  • general: Parental leave benefits
  • general: Commuter benefits

Target Your Resume for "Senior Backend Engineer, Billing Careers at Airwallex - Singapore | Apply Now!" , Airwallex

Get personalized recommendations to optimize your resume specifically for Senior Backend Engineer, Billing 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 "Senior Backend Engineer, Billing 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

BillingBackendSingaporeEngineeringBackend EngineerBilling SystemsAirwallexSoftware EngineerJavaPythonGoCloud ComputingMicroservicesDistributed SystemsAPI DesignScalabilityReliabilitySecurityDatabase ManagementSQLNoSQLAWSAzureGCPDockerKubernetesgRPCRESTful APIsFintechFinancial TechnologyFinTechPaymentsEngineeringProduct

Answer 10 quick questions to check your fit for Senior Backend Engineer, Billing 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.