Senior Frontstack Engineer, Scale
Senior Frontstack Engineer, Scale

Senior Frontstack Engineer, Scale

Full-Time 74822 - 138955 ÂŁ / year (est.) Home office (partial)
Airwallex

At a Glance

  • Tasks: Build and maintain cutting-edge financial infrastructure for global businesses.
  • Company: Join Airwallex, a leading fintech company transforming global payments.
  • Benefits: Competitive salary, bonuses, RSUs, and opportunities for career growth.
  • Other info: Collaborate with top talent in a dynamic, supportive environment.
  • Why this job: Make a real impact on how millions use financial services worldwide.
  • Qualifications: 5+ years in software engineering with ReactJS & TypeScript experience.

The predicted salary is between 74822 - 138955 ÂŁ per year.

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 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, Airwallex is leading the charge in building the global payments and financial platform of the future.

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.

What The Scale Team Does

  • Embedded Finance Platform: Build and maintain the multi-tenant infrastructure powering companies like Rippling, Navan, Qantas, and SHEIN. You'll architect systems that aggregate requests from all platform customers, meeting enterprise-grade SLAs for availability, latency, and throughput while handling cross-data-center scenarios.
  • Cross-Domain Product Features: Own features that require synthesizing knowledge across business, regulatory, and technical domains—areas where no single existing team has full coverage, like tax systems, compliance-driven flows, or monetization tools.
  • Solutions Architecture: Design integrations for enterprise prospects by translating their business requirements into technical solutions. Your architectural decisions directly influence deal outcomes—from enabling multi-million dollar contracts to differentiating in competitive sales.

Who You Are

You might be a great fit if you:

  • Have 5+ years of software engineering experience in ReactJS & TypeScript
  • Excel at making the right level of abstraction—balancing flexibility and simplicity in system/component design
  • Demonstrate clean communication across technical and non-technical stakeholders
  • Make pragmatic decisions on when to optimize for performance vs. velocity based on business impact
  • Thrive in cross-functional environments spanning Product, Design, Compliance, and Sales
  • Design for scale, maintainability, and production excellence

Bonus if you have:

  • Fintech, payments, or regulated industry experience
  • Experience with OAuth2.0, API design, or developer documentation
  • Solutions engineering or customer-facing technical experience
  • Experience building BFF services or API aggregation layers (Node.js or similar)
  • Comfort working across the stack—taking on scoped backend tasks when it improves delivery speed
  • Strong product sensibility and user empathy, with experience incorporating user research into technical decisions

Why Join Us

  • Build Something That Matters: Your work directly impacts how millions of people use financial services. Companies like Rippling and SHEIN rely on infrastructure you'll build.
  • Grow Beyond Engineering: You’ll develop expertise that extends beyond technical skills: understanding customer business models, navigating regulatory landscapes, influencing enterprise sales.
  • Join a World-Class Team: Work with exceptional engineers, product thinkers, and designers across the globe. At Airwallex, you’ll be challenged, supported, and surrounded by people who are building something meaningful together.

Compensation Range: ÂŁ74,822 - ÂŁ138,955 + bonus + RSU

Applicant Safety Policy: To protect you from recruitment scams, please be aware that Airwallex will not ask for bank details, sensitive ID numbers, 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.

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.

Senior Frontstack Engineer, Scale employer: Airwallex

At Airwallex, we pride ourselves on being an exceptional employer that fosters a culture of innovation and collaboration. Our team members enjoy unparalleled growth opportunities, working alongside some of the brightest minds in tech while contributing to impactful projects that shape the future of global finance. With a commitment to diversity and inclusion, competitive compensation, and a supportive work environment, Airwallex is the ideal place for those looking to make a meaningful difference in their careers.
Airwallex

Contact Detail:

Airwallex Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Frontstack Engineer, Scale

✨Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A friendly chat can lead to opportunities that aren’t even advertised yet.

✨Tip Number 2

Prepare for those interviews! Research Airwallex and understand their products. Be ready to discuss how your skills in ReactJS and TypeScript can make a real impact on their embedded finance platform.

✨Tip Number 3

Show off your problem-solving skills! During interviews, share examples of how you’ve tackled complex issues in past projects. This will demonstrate your ability to thrive in cross-functional environments.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining the team!

We think you need these skills to ace Senior Frontstack Engineer, Scale

ReactJS
TypeScript
Software Engineering
Solutions Architecture
API Design
OAuth2.0
Cross-Functional Collaboration
Performance Optimisation
User Research Integration
Fintech Experience
Payments Industry Knowledge
BFF Services Development
Node.js
Technical Communication
Product Sensibility

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your CV and cover letter for the Senior Frontstack Engineer role. Highlight your experience with ReactJS and TypeScript, and show how your skills align with our mission at Airwallex.

Showcase Your Impact: When detailing your past experiences, focus on the impact you made in previous roles. We love to see how you've turned ideas into real products and contributed to team success.

Be Clear and Concise: Keep your application straightforward and to the point. Use clear language to communicate your technical expertise and how it relates to the role. Remember, we appreciate clean communication!

Apply Through Our Website: Don’t forget to submit your application through our official website. It’s the best way to ensure your application gets seen by the right people at Airwallex!

How to prepare for a job interview at Airwallex

✨Know Your Tech Stack

Make sure you’re well-versed in ReactJS and TypeScript, as these are crucial for the Senior Frontstack Engineer role. Brush up on your understanding of how to balance flexibility and simplicity in system design, and be ready to discuss specific projects where you've applied these skills.

✨Understand the Business Context

Airwallex is all about embedded finance, so it’s essential to grasp how your technical decisions impact business outcomes. Prepare examples of how you've translated business requirements into technical solutions, especially in cross-functional environments.

✨Communicate Clearly

You’ll need to demonstrate clean communication across both technical and non-technical stakeholders. Practice explaining complex concepts in simple terms, and be ready to showcase your ability to make pragmatic decisions based on performance versus velocity.

✨Show Your Curiosity

Airwallex values builders with a founder-like energy. Be prepared to discuss how you dig deep into problems and use AI or other tools to work smarter. Share instances where your curiosity led to innovative solutions or improvements in your previous roles.

Senior Frontstack Engineer, Scale
Airwallex

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