At a Glance
- Tasks: Build and maintain cutting-edge financial infrastructure for global businesses.
- Company: Join Airwallex, a leading fintech company valued at US$8 billion.
- Benefits: Competitive salary, bonuses, RSUs, and opportunities for professional 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 Java/Spring Boot; strong communication skills.
The predicted salary is between 74822 - 138955 £ 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.
What the Scale Team Does:
- Embedded Finance Platform: Build and maintain the multi-tenant infrastructure powering companies like Rippling, Navan, Qantas, and SHEIN.
- Cross-Domain Product Features: Own features that require synthesizing knowledge across business, regulatory, and technical domains.
- Solutions Architecture: Design integrations for enterprise prospects by translating their business requirements into technical solutions.
Who You Are: You might be a great fit if you have:
- 5+ years of software engineering experience in Java/Spring Boot.
- 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.
- High-scale performance tuning (100k+ QPS, large user bases, strict latency SLAs).
- Multi-tenant SaaS or platform architecture background.
- Proficiency with PostgreSQL, Redis, Kafka, or cloud platforms (AWS/GCP/Azure).
- Experience with OAuth2.0, API design, or developer documentation.
- Cross-region deployment or data residency compliance experience.
- Solutions engineering or customer-facing technical experience.
Why Join Us:
- Build Something That Matters: Your work directly impacts how millions of people use financial services.
- Grow Beyond Engineering: You'll develop expertise that extends beyond technical skills.
- Join a World-Class Team: Work with exceptional engineers, product thinkers, and designers across the globe.
Compensation Range: £74,822 - £138,955 + 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.
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 Software Engineer, Scale in London employer: Airwallex
Airwallex is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration within the vibrant UK startup ecosystem. Employees are empowered to take ownership of their roles, with ample opportunities for professional growth and development while making a tangible impact on the future of fintech. With a commitment to diversity and a supportive environment, Airwallex stands out as a place where ambitious individuals can thrive and contribute to meaningful projects.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer, Scale in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Airwallex or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Airwallex.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Airwallex.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Airwallex that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Software Engineer, Scale in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Airwallex.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Airwallex and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Airwallex
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Airwallex uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
