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Posted Jul 18, 2025

Senior Optimization Consultant

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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 1,700 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.

About the team

The Merchant Services team at Airwallex is focused on providing seamless payment solutions to businesses of all sizes. We ensure that our clients can efficiently process transactions, manage payments, and grow their sales globally. By delivering innovative products and exceptional support, we help our customers optimize their payment processes and enhance the experience of their customers. Our team is committed to empowering businesses with the tools they need to succeed in a dynamic market.

What you’ll do

As a Senior Optimization Consultant, your role is to provide expert knowledge and insights to Airwallex’s largest merchants. You will collaborate with a range of internal stakeholders - including Account Managers, Product Managers and Data Scientists - to uncover opportunities to improve authentication and fraud. You will educate Airwallex merchants and internal teams on major trends in our key customers’ payment performance and create actionable plans to improve performance and integrations. You may also support engagements that we have with external partners (e.g., card issuers).

This role is based in New York.

Responsibilities:

Who you are

We're looking for people who meet the minimum requirements for this role. The preferred qualifications are great to have, but are not mandatory.

Minimum Requirements:

Preferred Requirements:

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.

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