Senior Technical Support Engineer

About Airwallex

Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 150,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale.

Proudly founded in Melbourne, we have a team of over 1,800 of the brightest and most innovative people in tech across 26 offices around the globe. Valued at US$6.2 billion and backed by world-leading investors including Visa, Airtree, Blackbird, Sequoia, DST Global, Greenoaks, Salesforce Ventures, Lone Pine, and Square Peg, Airwallex is leading the charge in building the global payments and financial platform of the future. If you’re ready to do the most ambitious work of your career, join us.

Attributes We Value

We hire successful builders with founder-like energy who want real impact, accelerated learning, and true ownership. You bring strong role-related expertise and sharp thinking, and you’re motivated by our mission and operating principles. You move fast with good judgment, dig deep with curiosity, and make decisions from first principles, balancing speed and rigor.

You're humble and collaborative; turn zero‑to‑one ideas into real products, and you “get stuff done” end-to-end. You use AI to work smarter and solve problems faster. Here, you’ll tackle complex, high‑visibility problems with exceptional teammates and grow your career as we build the future of global banking. If that sounds like you, let’s build what’s next.

Who We Are 

Airwallex is a technology company that revolutionises the way businesses operate globally. Our financial infrastructure provides a modern technology stack for businesses to operate internationally, without the challenges of the current global financial system.

Businesses use Airwallex as their end-to-end global financial services platform. Whether it’s making or receiving payments from customers, domestically or internationally, Airwallex saves businesses time and money by offering real-time, reliable and cost-effective financial solutions. Our web and API solutions support businesses of all sizes, from small companies to large enterprises.

In this fast-changing digital world that is increasingly becoming borderless, our mission is to empower businesses of all sizes to grow in their own markets and around the world, and by doing so, contribute to the global economy.

You Will

• Working directly with developers, merchants and internal teams on post integration issues to provide technical support, consulting and best practices. External customers contact through tickets. Internal customers use different contact avenues depending on priority.

• Conducting test scenarios for technical issues with code, software, hardware, devices and endpoints.

• Installing and configuring test environments, payment APIs and ecommerce products.

• Communicating technical issues to customers and internal departments.

• Identifying irregularities in functionality and unexpected behaviors with Airwallex products and services.

• Developing in-depth technical information (sample code, log searching, FAQs) for distribution to customers.

Skills And Experience You Will Bring 

• Bachelor's degree or above in Computer Science or relevant majors

• 2-5 years of working experience in either programming, technical support, implementation or relevant jobs.

• Excellent verbal and written communication skills in both English and Chinese, able to communicate clearly and appropriately with internal and customers.

• Strong troubleshooting and problem-solving skills

• Prioritization, well organized and detailed oriented on tickets handling, able to work on multiple urgent issues in parallel.

• Must have sufficient technical knowledge to communicate with the development team

• Strong willingness to provide exceptional customer service

• Demonstrated quick learning of technology and new products

• Experienced in the e-commerce, payment, fintech industry is a plus

Technical Skills:

• Experienced in one of the programming languages: Python, Java, php, C#, Java Script or shell scripting

• Familiar with Web Technologies, HTTP and HTTPS

• Experienced with REST, JSON, SOAP

• Experienced with SQL

• Familiar with Logstash, Kibana and Graylog

• Familiar with AliCloud and Google Cloud is a plus

At Airwallex you’ll have the ability to make an impact in a rapidly growing, global fintech. You’ll be offered a competitive salary and we also like to ensure we create the best environment for our people by providing collaborative open office space with a fully stocked kitchen. We organize regular team-building events, encourage flexible/remote working, and give our people the freedom to be creative.

Airwallex is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at Airwallex is considered based on merit, qualifications, competence, and talent. We don’t regard color, religion, race, national origin, sexual orientation, ancestry, citizenship, sex, marital or family status, disability, gender, or any other legally protected status. If you have a disability or special need that requires accommodation, please let us know.

Airwallex does not accept unsolicited resumes from search firms/recruiters. Airwallex will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to the specific open position(s).  Search firms/recruiters submitting resumes to Airwallex on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary.

Equal opportunity

Airwallex is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at Airwallex is considered based on merit, qualifications, competence and talent. We don’t regard color, religion, race, national origin, sexual orientation, ancestry, citizenship, sex, marital or family status, disability, gender, or any other legally protected status when making our hiring decisions. If you have a disability or special need that requires accommodation, please let us know.

Airwallex does not accept unsolicited resumes from search firms/recruiters.  Airwallex will not pay any fees to search firms/recruiters if a candidate is submitted by a search firm/recruiter unless an agreement has been entered into with respect to specific open position(s).  Search firms/recruiters submitting resumes to Airwallex on an unsolicited basis shall be deemed to accept this condition, regardless of any other provision to the contrary. If you are approached by someone claiming to represent Airwallex, please verify with our team.