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Senior Software Engineer, Issuing Platform

AirwallexSingapore, SingaporeRemote, Onsite

At Airwallex
(airwallex.com), we’re building the future of global finance on one platform. Founded in 2015 in Melbourne, Airwallex is the leading financial technology platform for modern businesses to grow beyond borders. With one of the world’s most powerful payments infrastructure, our technology empowers businesses of all sizes to accept payments, move money globally, and simplify their financial operations, all on one single platform. If you’re excited to do the most ambitious work of your career and change the way money moves around the world - join us!Our purpose is to connect entrepreneurs, business-builders, makers and creators with opportunities in every corner of the world.

Today, Airwallex has a global footprint across Asia-Pacific, Europe, the Middle-East and North America.

Your work


As a senior engineer, you will lead building the most technical elements of our payments network. While you do not have direct reports, you will be expected to demonstrate leadership through the quality of your engineering work. In conjunction with your team's Staff Engineer, you will ensure that the way we build our solutions is of exceptional technical quality. Our Issuing engineering team take ownership of the technical construction of key Airwallex systems. These systems span several products including B2B wallets, payment acceptance, credit card issuing, treasury management, FX and this list continues to expand.

Through our platform team you will be responsible for supporting key systems to both our front end web/mobile application team and support the integration of our platform solution, direct to customer, via an API.This role will see you making contributions to technologies and libraries that we depend on while leading the refactoring of complex systems and components.

Who you are



  • You are a leader– striving for technical excellence through your coding and system design

  • You are committed – you strive to produce high quality and tested solutions in everything you do

  • You know API’s – from designing to building REST APIs

  • You are team player– fostering effective collaboration in multi-disciplinary squads across regions

  • You are a thought leader - Attracting other senior hires to the company through your knowledge sharing

  • You are a passionate problem solver  – weighing up pros and cons of new tech solutions before implementing them with your team

Your experience



  • 5+ years experience in modern engineering practices focused on continuous integration/delivery and quality engineering

  • Strong computer science fundamentals. While we do not mind what language you have most recently been using we are using Java or Kotlin, Spring / Spring Boot

  • Evidence of working on high volume distributed systems

  • Hands on experience with event driven architectures

  • Strong cloud experience GCP (preferred) or AWS (EC2, RDS, ELB, CloudFront etc) with docker and Kubernetes

  • Observability tooling such as Splunk, NewRelic, Prometheus, Grafana

If this sounds like something you would be keen to hear more about, hit apply. At Airwallex you’ll have the ability to make an impact in a rapidly growing, global fintech. We want you to share in our success, which is why you’ll be offered a competitive salary plus valuable equity (in the form of stock options). We also like to ensure we create the best environment for our people by providing a collaborative open office space with a fully stocked kitchen. We organise regular team building events, encourage flexible/remote working and we 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 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.

Life at Airwallex

Airwallex is a financial technology company that offers integrated solutions for cross-border payments. Airwallex facilitates international money transfers through a combination of payment collection, foreign exchange and local payment distribution. Supported by high profile investors including Tencent, Sequoia, MasterCard and Square Peg Capital, Airwallex brings extensive experience in the Asia Pacific to the global multi-currency market. Built to bolster foreign exchange payments around the world, the Airwallex platform is powered by a sophisticated FX and payment engine and a transparent pricing model to avoid inflated margins and minimise market risk. The platform is able to support thousands of transactions per second and provides a cost-effective alternative to existing payment networks for businesses looking to automate and scale international payment workflows. Interested in joining us Contact us at careers@airwallex.com - we have roles in Shanghai, Melbourne, Hong Kong, London and San Francisco.
Thrive Here & What We Value1. Diverse workforce as foundation for innovation2. Equal opportunity employment with merit-based hiring3. Competitive salary, uncapped commissions, generous benefits (Flexible Spending Accounts, PTO, 401k plans)4. Fully stocked kitchens and collaborative workspaces in Melbourne and Sydney5. Commitment to accommodating candidates with disabilities or special needs6. Equity sharing opportunities for employees7. Flexible working arrangements, mental wellness support (coaching, EAP sessions)8. Paid days off on birthdays, generous parental leave policies9. Values diversity and inclusion in hiring practices10. Invitation to join a community that thrives on diversity and innovation
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