Software Engineer II, GTPN Platform

Backend Engineer · Mid · Full Time

SG - Singapore18mo ago
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Role

What you'll do.

Airwallex is seeking a Software Engineer II to join their GTPN Platform team in Singapore, developing cutting-edge fintech solutions for global businesses. The role requires 3+ years of engineering experience with strong backend skills in Kotlin/Java or frontend expertise in ReactJS, working on payment infrastructure that serves over 200,000 businesses worldwide.

Responsibilities

  • Backend Development: Develop and maintain cutting-edge financial solutions using Kotlin/Java for the GTPN platform
  • Frontend Development: Build modern user interfaces using ReactJS for fintech applications
  • Cross-functional Collaboration: Work closely with product managers and designers to bring finance products from concept to launch
  • Customer-Centric Development: Analyze customer needs and challenges to design solutions that resonate with users
  • Data-Driven Optimization: Leverage data analytics to measure product success and identify optimization opportunities
  • System Design: Design and implement scalable software systems for global payment infrastructure
  • Product Innovation: Contribute to expanding Airwallex's global treasury and payment network capabilities

Qualifications

What we look for.

Technical

  • Backend Programming

    Strong expertise in Kotlin/Java for system design and software development

  • Frontend Development

    Experience with ReactJS for building modern web applications

  • System Design

    Proven experience in designing scalable software systems

  • Data Analysis

    Strong analytical skills with ability to interpret data for decision-making

Education

  • Bachelor's Degree

    Bachelor degree or above in computer science or engineering related majors

Experience

  • Engineering Experience

    Minimum of 3 years of professional software engineering experience

  • Product Development

    Experience working on product development with cross-functional teams

Skills

Required

  • Kotlin/Java

    Expert-level proficiency in backend development with Kotlin or Java

  • ReactJS

    Strong experience in frontend development using ReactJS framework

  • System Design

    Proven ability to design and implement scalable software systems

  • Data Analysis

    Strong analytical mindset with data-driven approach to problem solving

Preferred

  • Fintech Experience

    Nice to have

    Previous experience in financial technology or payment processing systems

  • Product Sense

    Nice to have

    Strong product intuition and understanding of user needs

  • AI/ML Integration

    Nice to have

    Experience using AI tools to enhance productivity and solve complex problems

  • Global Scale Systems

    Nice to have

    Experience building systems that operate at global scale

Tech stack

Languages

KotlinJavaJavaScript

Frameworks

ReactJS

Tools

Data Analytics Tools

Other

Payment Processing SystemsAI/ML Tools

Compensation

Pay and benefits.

Benefits

  • Global Impact

    Work on products that serve over 200,000 businesses worldwide

  • Career Growth

    Accelerated learning opportunities in a high-growth fintech unicorn

  • Innovation Culture

    Access to cutting-edge AI tools and technology to enhance productivity

  • Diverse Team

    Collaborate with over 2,000 talented professionals across 26 global offices

  • Equal Opportunity

    Inclusive workplace that values diversity and provides equal opportunities

  • Accommodation Support

    Disability and special need accommodation available

Process

Interview steps.

  1. 01

    Application Review

    Initial screening of resume and qualifications through careers.airwallex.com

  2. 02

    Technical Assessment

    Evaluation of programming skills in Kotlin/Java or ReactJS

  3. 03

    System Design Interview

    Assessment of system design capabilities and scalability thinking

  4. 04

    Behavioral Interview

    Evaluation of cultural fit and alignment with Airwallex operating principles

  5. 05

    Final Interview

    Discussion with team leads about role expectations and career growth

Full posting

Original listing.

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 200,000 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 2,000 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 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.

About the team

The GTPN (Global Treasury and Payment Network) Team is at the heart of Airwallex’s payment infrastructure, specializing in expanding the coverage of Airwallex’s global treasury and payment network, enhancing its capabilities and user experience, and provisioning innovative payment products grounded in a robust financial infrastructure.

What you’ll do

As we expand our footprint globally, we're looking for passionate software engineers to join our dynamic team. This is a unique opportunity to collaborate closely with product managers and designers globally, building products that not only meet but exceed our customers' expectations.

This role is based in Singapore.

Responsibilities:

  • Develop and Innovate: Whether you're a backend wizard familiar with Kotlin/Java or a frontend maestro skilled in ReactJS, you'll be at the forefront of developing cutting-edge financial solutions. Your work will directly impact the growth and success of businesses worldwide.

  • Collaborate and Create: Work alongside a team of talented engineers, product managers, and designers to bring our finance products from concept to launch. Your input will be crucial in shaping the future of finance.

  • Understand and Empathize: Dive deep into our customers' needs and challenges. Your good product sense will enable you to design and implement solutions that truly resonate with our users.

  • Measure and Optimize: Leverage data to drive decisions. Your keen data sense will help you measure the success of our products and identify opportunities for optimization and growth.

Who you are

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

Preferred Qualifications:

  • A minimum of 3 years of engineering experience.

  • Bachelor degree or above in computer science or engineering related majors.

  • You possess a wealth of experience in system design and software development, underpinned by a robust expertise in Kotlin/Java.

  • You are data-driven and analytical. You view data as a narrative element of development, a critical tool that informs your decision-making process. Your ability to interpret data enhances product performance and elevates user satisfaction, making you a pivotal member of our team.

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 @airwallex.com email address. Please apply only through careers.airwallex.com 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 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.

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