Software Engineer, Developer Experience
Airwallex is hiring a Software Engineer, Developer Experience in Singapore, Singapore. Level rates it ; you can apply on Airwallex.
Level's read on this job
- On Level's scale, this software engineer role is Little AI ●○○○: aI is not part of the work.
- The posting mentions Java, Kotlin and Go among its tools and skills.
- Level classes it as a senior role.
- Airwallex has 507 other open roles on Level.
- Posted in the last few days.
AI in this role
Improve developer experience and API integration while developing a developer portal with AI as a core feature.
About Airwallex
Airwallex is the AI-native financial operating system for a real-time, intelligent economy. More than 675,000 businesses, including McLaren Racing, Qantas, SHEIN, and TikTok, use us, directly or through our platform partners, to run their financial operations or build and monetize financial products of their own.
We started in Melbourne in 2015 to build the infrastructure global commerce runs on. We're the regulated backbone behind global payments: not by accident, but by design. A decade plus, 85+ licenses, and a financial infrastructure spanning North America, Europe, the Middle East, and Asia-Pacific.
We're co-headquartered in San Francisco and Singapore, with more than 2,700 people across 27 offices. We hire builders with founder-level energy, people who move fast with good judgment, dig in with real curiosity, and make calls from first principles rather than waiting to be told what to do. Read our operating principles to see it in full.
How you'll make impact
You’ll improve how external developers discover, understand, integrate with, and build on Airwallex’s APIs and platform. You’ll work closely with Product, Engineering, Customer Success, and Technical Support to streamline the developer experience, from API design and documentation to tooling, analytics, and customer feedback loops.
Own API standards and conventions that make Airwallex’s developer experience clearer and more consistent.
Build the user and data analytics pipelines needed to understand how developers use our products and where they need help.
Develop a developer portal and documentation experience with AI as a core feature.
Contribute to open-source projects and foster a developer community around Airwallex’s platform.
Adopt technologies that raise the bar for our engineering practices and ship external tools and services to customers.
You'll work from our Singapore office five days a week.
What we're looking for
Essentials
A bachelor’s degree or above in computer science, engineering, or a related field.
3+ years of professional software engineering experience, including strong backend development experience in Java, Kotlin, Go, or Python.
Solid computer science fundamentals, including object-oriented design.
Experience designing, building, and operating high-volume distributed systems.
Strong cloud engineering experience with GCP or AWS, including services such as EC2, RDS, ELB, or CloudFront, along with Docker and Kubernetes.
Experience releasing and maintaining well-known APIs or designing APIs.
Preferred
Experience in AI agent applications.
Experience in MCP servers.
Experience in maintaining open-source projects.
Experience leading major software migrations involving breaking changes.
Experience in developer experience or other customer-facing engineering roles.
You'll thrive here if
You're comfortable owning the roadmap yourself.
You're excited by a category that hasn't been won yet, and want to be early enough to shape it.
You’re comfortable operating across time zones with a globally distributed team, including colleagues based in APAC and North America.
You simplify complexity rather than hiding behind it.
Learn more about your team
The Developer Experience team is a group of talented engineers and product partners building the tools and platforms that connect external developers of our customers to Airwallex. We own the core developer ecosystem—including Airwallex’s documentation platforms, APIs, CLI, SDKs, OAuth, external agentic interfaces (MCP & Skills), Developer Apps, and Sandbox. In this role, you’ll collaborate closely with product, design, and other cross-functional teams to ship secure, reliable, and high-impact developer tools. If you are detail-oriented and passionate about simplifying financial operations for businesses of all sizes and enabling new capabilities on top of Airwallex products and platforms, this is where that work happens.
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.
How we rate this
Software Engineer, Developer Experience at Airwallex rates 35 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.
Little AI. AI is not part of the work.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.
Prepare for this job
Built from this posting and from similar jobs on Level.
Skills and AI tools this role asks for
Also common in software engineer jobs at this level
Pay
- Typical software engineer job
- $168k
This posting doesn't list pay. Use the typical software engineer figure when pay comes up. See software engineer jobs
Questions you could be asked
- How do you decide when an AI agent can act on its own versus asking for approval first?
- Tell me about a project where backend development was part of your work. What did you do?
- Tell me about a project where distributed systems was part of your work. What did you do?
- Tell me about a project where api design was part of your work. What did you do?
- Tell me about a project where developer experience was part of your work. What did you do?
Adapt your resume
- List these exact terms on your resume: AI agents, Backend Development, Distributed Systems, API Design, and Developer Experience. An applicant tracking system matches the wording, not the idea.
- Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
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