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

Airwallex

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

full-timePosted: Dec 4, 2025

Job Description

Airwallex: Staff Backend Engineer, Billing - Singapore

Are you an experienced and passionate backend engineer looking to join a rapidly growing fintech company? Airwallex is seeking a talented Staff Backend Engineer to join our Billing team in Singapore. In this role, you will be a key contributor to building our next-generation billing platform, which is critical to Airwallex's continued success. You will work alongside a team of talented engineers to design, develop, and maintain scalable and reliable backend systems that power our billing operations.

Role Overview

As a Staff Backend Engineer, you will be responsible for leading the planning, design, and implementation of our billing engineering system. You will collaborate closely with product managers, designers, and other engineers to understand business requirements and translate them into technical solutions. Your expertise will be crucial in ensuring the scalability, reliability, and security of our billing platform.

A Day in the Life

Your day-to-day responsibilities will include:

  • Participating in the design and architecture of new features for the billing platform.
  • Writing high-quality, well-tested code.
  • Conducting code reviews to ensure code quality and adherence to standards.
  • Debugging and resolving complex technical issues.
  • Collaborating with cross-functional teams to integrate billing systems with other Airwallex products.
  • Mentoring and guiding junior engineers.
  • Staying up-to-date with the latest technologies and trends in backend development.
  • Contributing to the overall improvement of our engineering processes and practices.

Why Singapore?

Singapore is a vibrant and dynamic city-state that serves as a major hub for technology and finance in Southeast Asia. Airwallex's Singapore office is located in the heart of the city, providing easy access to a thriving ecosystem of startups, investors, and talent. Singapore offers a high quality of life, with excellent infrastructure, a diverse culture, and a strong economy. It's a great place to live and work, and offers exciting opportunities for professional growth.

Career Path

At Airwallex, we are committed to providing our employees with opportunities for career growth and development. As a Staff Backend Engineer, you will have the opportunity to progress into roles such as Principal Engineer, Architect, or Engineering Manager. We offer a variety of training and development programs to help you expand your skills and knowledge.

Salary & Benefits

Airwallex offers a competitive salary and benefits package, including:

  • Competitive base salary
  • Employee stock options
  • Health, dental, and vision insurance
  • Paid time off
  • Parental leave
  • Professional development budget
  • Gym membership or wellness allowance
  • Commuting allowance

The estimated salary range for this role in Singapore is $150,000 - $250,000 USD per year, depending on experience and qualifications.

Airwallex Culture

Airwallex is a fast-paced, innovative company with a strong emphasis on teamwork and collaboration. We value individuals who are passionate about solving complex problems and making a real impact. We foster a culture of learning and development, and we encourage our employees to take ownership of their work and contribute to the success of the company.

How to Apply

If you are interested in this opportunity, please submit your resume and cover letter through our online application portal. We encourage you to highlight your relevant experience and skills, and to explain why you are a good fit for Airwallex.

Frequently Asked Questions (FAQ)

  1. What is Airwallex?Airwallex is the only unified payments and financial platform for global businesses.
  2. What does the Billing Team do?The Billing Team at Airwallex is at the forefront of transforming how businesses handle pricing, billing, and invoicing.
  3. What programming languages are used by the Billing Team?The Billing Team primarily uses Java, Python, and Go.
  4. 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.
  5. What are the opportunities for career growth at Airwallex?Airwallex offers a variety of opportunities for career growth and development, including promotions to senior engineering roles and management positions.
  6. What is the work environment like at Airwallex?Airwallex fosters a collaborative and supportive work environment where employees are encouraged to learn and grow.
  7. What are the benefits of working at Airwallex?Airwallex offers a competitive salary and benefits package, including health insurance, paid time off, and employee stock options.
  8. What is the company culture like at Airwallex?Airwallex has a fast-paced, innovative culture with a strong emphasis on teamwork and collaboration.
  9. Where is the Singapore office located?Airwallex's Singapore office is located in the heart of the city, providing easy access to a thriving ecosystem of startups, investors, and talent.
  10. Is there opportunity to work remotely?This position is based in Singapore, China.

Locations

  • Singapore, Singapore

Salary

Estimated Salary Rangemedium confidence

165,000 - 275,000 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 Developmentintermediate
  • System Designintermediate
  • Architectureintermediate
  • Distributed Systemsintermediate
  • Cloud Computing (AWS, GCP, Azure)intermediate
  • Microservicesintermediate
  • API Design and Developmentintermediate
  • Database Management (SQL, NoSQL)intermediate
  • Data Modelingintermediate
  • Software Engineering Principlesintermediate
  • Agile Methodologiesintermediate
  • DevOps Practicesintermediate
  • CI/CD Pipelinesintermediate
  • Problem-Solvingintermediate
  • Communicationintermediate
  • Collaborationintermediate
  • Javaintermediate
  • Pythonintermediate
  • Gointermediate
  • Kafkaintermediate
  • gRPCintermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field. (experience)
  • 8+ years of experience in backend engineering. (experience)
  • Proven ability to design, implement, and maintain complex systems. (experience)
  • Strong understanding of distributed systems and microservices architecture. (experience)
  • Experience with cloud computing platforms (AWS, GCP, Azure). (experience)
  • Proficiency in one or more programming languages (e.g., Java, Python, Go). (experience)
  • Experience with database management systems (SQL, NoSQL). (experience)
  • Solid understanding of software engineering principles and best practices. (experience)
  • Experience with Agile development methodologies. (experience)
  • Familiarity with DevOps practices and CI/CD pipelines. (experience)
  • Excellent problem-solving and analytical skills. (experience)
  • Strong communication and collaboration skills. (experience)
  • Experience in the fintech or payments industry is a plus. (experience)
  • Ability to work independently and as part of a team. (experience)
  • Experience mentoring junior engineers. (experience)

Responsibilities

  • Lead the planning, design, and implementation of the Airwallex engineering system for billing.
  • 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.
  • Contribute to the development of a next-generation billing platform designed to offer flexible pricing strategies and intuitive invoicing solutions.
  • Collaborate with cross-functional teams across Shanghai and Singapore.
  • Engage with various domains such as GTPN, PA, Scale, Issuing, and Spend to automate end-to-end pricing and billing processes.
  • Write high-quality, well-tested code.
  • Participate in code reviews.
  • Debug and resolve complex technical issues.
  • Contribute to the overall architecture and design of the billing platform.
  • Mentor and guide junior engineers.
  • Stay up-to-date with the latest technologies and trends.
  • Ensure the scalability, reliability, and security of the billing platform.
  • Drive innovation and continuous improvement within the engineering team.

Benefits

  • general: Competitive salary and benefits package.
  • general: Opportunity to work on a cutting-edge billing platform.
  • general: Collaborative and supportive work environment.
  • general: Opportunity to work with a global team.
  • general: Professional development opportunities.
  • general: Health insurance.
  • general: Paid time off.
  • general: Employee stock options.
  • general: Company-sponsored events.
  • general: Flexible work arrangements.
  • general: Career growth opportunities.
  • general: Opportunity to make a significant impact on a rapidly growing company.
  • general: Learning and development budget.
  • general: Gym membership or wellness allowance.
  • general: Commuting allowance.

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Tags & Categories

BackendBillingSingaporeFintechFull-timeStaff EngineerBackend EngineerBilling EngineerSingapore JobsAirwallex CareersFintech JobsPayments IndustrySoftware EngineerSystem DesignMicroservicesCloud ComputingAWSJavaPythonGoAPI DevelopmentDatabase ManagementAgile DevelopmentDevOpsDistributed SystemsScalabilityReliabilityFinancial TechnologyGlobal PaymentsBilling SystemsInvoicing SolutionsFinTechPaymentsEngineeringProduct

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Airwallex logo

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

Airwallex

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

full-timePosted: Dec 4, 2025

Job Description

Airwallex: Staff Backend Engineer, Billing - Singapore

Are you an experienced and passionate backend engineer looking to join a rapidly growing fintech company? Airwallex is seeking a talented Staff Backend Engineer to join our Billing team in Singapore. In this role, you will be a key contributor to building our next-generation billing platform, which is critical to Airwallex's continued success. You will work alongside a team of talented engineers to design, develop, and maintain scalable and reliable backend systems that power our billing operations.

Role Overview

As a Staff Backend Engineer, you will be responsible for leading the planning, design, and implementation of our billing engineering system. You will collaborate closely with product managers, designers, and other engineers to understand business requirements and translate them into technical solutions. Your expertise will be crucial in ensuring the scalability, reliability, and security of our billing platform.

A Day in the Life

Your day-to-day responsibilities will include:

  • Participating in the design and architecture of new features for the billing platform.
  • Writing high-quality, well-tested code.
  • Conducting code reviews to ensure code quality and adherence to standards.
  • Debugging and resolving complex technical issues.
  • Collaborating with cross-functional teams to integrate billing systems with other Airwallex products.
  • Mentoring and guiding junior engineers.
  • Staying up-to-date with the latest technologies and trends in backend development.
  • Contributing to the overall improvement of our engineering processes and practices.

Why Singapore?

Singapore is a vibrant and dynamic city-state that serves as a major hub for technology and finance in Southeast Asia. Airwallex's Singapore office is located in the heart of the city, providing easy access to a thriving ecosystem of startups, investors, and talent. Singapore offers a high quality of life, with excellent infrastructure, a diverse culture, and a strong economy. It's a great place to live and work, and offers exciting opportunities for professional growth.

Career Path

At Airwallex, we are committed to providing our employees with opportunities for career growth and development. As a Staff Backend Engineer, you will have the opportunity to progress into roles such as Principal Engineer, Architect, or Engineering Manager. We offer a variety of training and development programs to help you expand your skills and knowledge.

Salary & Benefits

Airwallex offers a competitive salary and benefits package, including:

  • Competitive base salary
  • Employee stock options
  • Health, dental, and vision insurance
  • Paid time off
  • Parental leave
  • Professional development budget
  • Gym membership or wellness allowance
  • Commuting allowance

The estimated salary range for this role in Singapore is $150,000 - $250,000 USD per year, depending on experience and qualifications.

Airwallex Culture

Airwallex is a fast-paced, innovative company with a strong emphasis on teamwork and collaboration. We value individuals who are passionate about solving complex problems and making a real impact. We foster a culture of learning and development, and we encourage our employees to take ownership of their work and contribute to the success of the company.

How to Apply

If you are interested in this opportunity, please submit your resume and cover letter through our online application portal. We encourage you to highlight your relevant experience and skills, and to explain why you are a good fit for Airwallex.

Frequently Asked Questions (FAQ)

  1. What is Airwallex?Airwallex is the only unified payments and financial platform for global businesses.
  2. What does the Billing Team do?The Billing Team at Airwallex is at the forefront of transforming how businesses handle pricing, billing, and invoicing.
  3. What programming languages are used by the Billing Team?The Billing Team primarily uses Java, Python, and Go.
  4. 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.
  5. What are the opportunities for career growth at Airwallex?Airwallex offers a variety of opportunities for career growth and development, including promotions to senior engineering roles and management positions.
  6. What is the work environment like at Airwallex?Airwallex fosters a collaborative and supportive work environment where employees are encouraged to learn and grow.
  7. What are the benefits of working at Airwallex?Airwallex offers a competitive salary and benefits package, including health insurance, paid time off, and employee stock options.
  8. What is the company culture like at Airwallex?Airwallex has a fast-paced, innovative culture with a strong emphasis on teamwork and collaboration.
  9. Where is the Singapore office located?Airwallex's Singapore office is located in the heart of the city, providing easy access to a thriving ecosystem of startups, investors, and talent.
  10. Is there opportunity to work remotely?This position is based in Singapore, China.

Locations

  • Singapore, Singapore

Salary

Estimated Salary Rangemedium confidence

165,000 - 275,000 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 Developmentintermediate
  • System Designintermediate
  • Architectureintermediate
  • Distributed Systemsintermediate
  • Cloud Computing (AWS, GCP, Azure)intermediate
  • Microservicesintermediate
  • API Design and Developmentintermediate
  • Database Management (SQL, NoSQL)intermediate
  • Data Modelingintermediate
  • Software Engineering Principlesintermediate
  • Agile Methodologiesintermediate
  • DevOps Practicesintermediate
  • CI/CD Pipelinesintermediate
  • Problem-Solvingintermediate
  • Communicationintermediate
  • Collaborationintermediate
  • Javaintermediate
  • Pythonintermediate
  • Gointermediate
  • Kafkaintermediate
  • gRPCintermediate

Required Qualifications

  • Bachelor's degree in Computer Science or related field. (experience)
  • 8+ years of experience in backend engineering. (experience)
  • Proven ability to design, implement, and maintain complex systems. (experience)
  • Strong understanding of distributed systems and microservices architecture. (experience)
  • Experience with cloud computing platforms (AWS, GCP, Azure). (experience)
  • Proficiency in one or more programming languages (e.g., Java, Python, Go). (experience)
  • Experience with database management systems (SQL, NoSQL). (experience)
  • Solid understanding of software engineering principles and best practices. (experience)
  • Experience with Agile development methodologies. (experience)
  • Familiarity with DevOps practices and CI/CD pipelines. (experience)
  • Excellent problem-solving and analytical skills. (experience)
  • Strong communication and collaboration skills. (experience)
  • Experience in the fintech or payments industry is a plus. (experience)
  • Ability to work independently and as part of a team. (experience)
  • Experience mentoring junior engineers. (experience)

Responsibilities

  • Lead the planning, design, and implementation of the Airwallex engineering system for billing.
  • 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.
  • Contribute to the development of a next-generation billing platform designed to offer flexible pricing strategies and intuitive invoicing solutions.
  • Collaborate with cross-functional teams across Shanghai and Singapore.
  • Engage with various domains such as GTPN, PA, Scale, Issuing, and Spend to automate end-to-end pricing and billing processes.
  • Write high-quality, well-tested code.
  • Participate in code reviews.
  • Debug and resolve complex technical issues.
  • Contribute to the overall architecture and design of the billing platform.
  • Mentor and guide junior engineers.
  • Stay up-to-date with the latest technologies and trends.
  • Ensure the scalability, reliability, and security of the billing platform.
  • Drive innovation and continuous improvement within the engineering team.

Benefits

  • general: Competitive salary and benefits package.
  • general: Opportunity to work on a cutting-edge billing platform.
  • general: Collaborative and supportive work environment.
  • general: Opportunity to work with a global team.
  • general: Professional development opportunities.
  • general: Health insurance.
  • general: Paid time off.
  • general: Employee stock options.
  • general: Company-sponsored events.
  • general: Flexible work arrangements.
  • general: Career growth opportunities.
  • general: Opportunity to make a significant impact on a rapidly growing company.
  • general: Learning and development budget.
  • general: Gym membership or wellness allowance.
  • general: Commuting allowance.

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

Get personalized recommendations to optimize your resume specifically for Staff 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 "Staff 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

BackendBillingSingaporeFintechFull-timeStaff EngineerBackend EngineerBilling EngineerSingapore JobsAirwallex CareersFintech JobsPayments IndustrySoftware EngineerSystem DesignMicroservicesCloud ComputingAWSJavaPythonGoAPI DevelopmentDatabase ManagementAgile DevelopmentDevOpsDistributed SystemsScalabilityReliabilityFinancial TechnologyGlobal PaymentsBilling SystemsInvoicing SolutionsFinTechPaymentsEngineeringProduct

Answer 10 quick questions to check your fit for Staff 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.