Backend Engineer II, Billing

Airwallex
Singapore
Workplace: OnsiteFull timeFunction: Software EngineeringEducation: bachelorsSkills: ["Java","Spring","Spring Boot","Docker","Kubernetes","Gradle","Maven","HTTP","REST","JSON","XML","Distributed Systems","High Concurrency"]

Join Airwallex in the Billing Engineering team to design, build, and scale the next-gen billing platform. You’ll lead architectural planning, implement microservice components, collaborate with product teams on pricing and invoicing workflows, and set internal coding standards while working across Singapore and Shanghai to deliver high-concurrency, distributed solutions for global customers.

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Airwallex
Airwallex
8 months ago

Backend Engineer II, Billing

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Source: Company careers pageValidated by: Fursa AI
Last checked: 2 hours agoStatus: Live

Job Summary

Join Airwallex in the Billing Engineering team to design, build, and scale the next-gen billing platform. You’ll lead architectural planning, implement microservice components, collaborate with product teams on pricing and invoicing workflows, and set internal coding standards while working across Singapore and Shanghai to deliver high-concurrency, distributed solutions for global customers.
Location: Singapore
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Lead the planning, design, and implementation of the Airwallex 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, and be able to grasp the design of complex systems to ensure the quality of complex architecture.
  • •Design and develop components based on the company's microservice framework.
  • •Introduce innovative technologies and innovative solutions for the team.
  • •Responsible for the construction and management of the technical team, and establish good internal coding standards.

Key Requirements

  • •More than 3 years of Core Java development and more than 3 years of experience in internet application / large financial system / e-commerce platform development;
  • •More than one year experience in payment platform development;
  • •Bachelor degree in computer science and related majors;
  • •Proficient in Java 8, familiar with Java multi-threading, high concurrency, IO / NIO, network communication, etc.;
  • •Familiar with design patterns and with experience in design and development of large-scale distributed, high concurrency, high load, high availability systems; Master various common server technologies to optimize service response and data query; Familiar with Spring / Spring Boot; Familiar with HTTP, TCP / IP protocol and REST specifications; Master Gradle / Maven and other build tools; Familiar with the use of Docker cluster; Familiar with JSON & XML.
Experience:PaymentsFintechBillingE-commerce
Education:Bachelor's in Computer Science
Skills:JavaSpringSpring BootDockerKubernetesGradleMavenHTTPRESTJSONXMLDistributed SystemsHigh Concurrency
Languages:English
Tech Stack:JavaSpringSpring BootDockerGradleMavenHTTPRESTJSONXMLKubernetes

Company Brief

Airwallex
Airwallex is a global payments and financial platform that provides business accounts, cross-border payments, treasury, corporate cards, and embedded finance APIs to help companies manage global financial operations and scale internationally.
Industry: Fintech Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series E+
Headquarters: Singapore, Singapore
Founded: 2015
Glassdoor
Glassdoor: 3.7
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