(Senior) Software Engineer, Payments Platform

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 200000 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 2000 of the brightest and most innovative people in tech across 26 offices around the globe. Valued at US$8 billion and backed by world-leading investors including T. Rowe Price Visa Mastercard Robinhood Ventures Sequoia Salesforce Ventures DST Global and Lone Pine Capital Airwallex is leading the charge in building the global payments and financial platform of the future. If youre 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 youre 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.

Youre humble and collaborative; turn zerotoone ideas into real products and you get stuff done end-to-end. You use AI to work smarter and solve problems faster. Here youll tackle complex highvisibility problems with exceptional teammates and grow your career as we build the future of global banking. If that sounds like you lets build whats next.

Hiring Location: Amsterdam Netherlands (On-site Hybrid Mode)

Airwallex is a rapidly growing fintech unicorn founded in 2015 and now flourishing at the Series F financing stage. With a global footprint across Asia-Pacific Europe North America and APAC we specialize in providing diverse financial payment solutions for B2B merchants empowering businesses to operate seamlessly anywhere anytime.

In this role you will:

In this role you will play a key part in diverse initiatives across our international payments platform. We highly value your expertise in constructing designing and engineering payment systems whether its a gateway acquiring issuing or equivalent. If youre not already familiar youll gain comprehensive knowledge of Visa and Mastercard payment platforms. Collaboration with the payments product team and occasional interaction with partners engineering teams are encouraged. As a vital member of our core acquiring payment team youll contribute to building the next-generation Payment Acceptance infrastructure with a constant focus on Merchant needs.

In our Payments Team your responsibilities extend beyond delivering product features to achieving business outcomes. Your tasks will involve developing various REST services and integration components within a backend microservices architecture connecting with our React frontend.

The scope of your role includes designing and implementing new capabilities aligned with our product roadmap conducting architectural reviews for current and upcoming solutions addressing tech debt and enhancing operational effectiveness.

You might be a great fit if you:

• Over 2 years of expertise in contemporary engineering methodologies emphasizing continuous integration and quality engineering.

• Proficient in guiding a concept from inception to implementation with a dedication to delivering meticulously tested and high-quality solutions.

• Possesses robust computer science fundamentals with a recent focus on Java or Kotlin Spring / Spring Boot technologies.

• Specialized in designing and constructing REST APIs adept in handling high-volume distributed systems Kafka event streams and distributed data storage systems such as Cassandra Hazelcast Oracle Coherence or similar technologies.

• Demonstrated proficiency in cloud platforms like GCP or AWS (EC2 RDS ELB CloudFront) along with exposure to containerization technologies like Docker and Kubernetes.

• Skilled in Javascript / Typescript and well-versed in operational tooling including but not limited to New Relic StatsD Elk Datadog and Prometheus.

Nice-to-have: Extensive experience in the development of payment gateways acquiring platforms or issuing platforms. A strong advantage includes expertise in integrating Local Payment Methods (i.e. iDeal Klarna Trustly) or major Cards (i.e. Visa Mastercard).

Applicant Safety Policy: Fraud and Third-Party Recruiters

To protect you from recruitment scams please be aware that Airwallex will not ask for bank details sensitive ID numbers (i.e. passport) or any form of payment during the application or interview process. All official communication will come from an @ email address. Please apply only through or our official LinkedIn page.

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.

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 dont 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.

Required Experience:

IC