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Airwallex is an AI-native financial operating system serving over 675,000 businesses globally, including McLaren Racing, Qantas, SHEIN, and TikTok. The company operates as the regulated backbone for global payments across North America, Europe, the Middle East, and Asia-Pacific, with 85+ licenses and 2,700+ employees across 27 offices.
The Growth Engineering team is building an AI-native platform that powers customer acquisition, activation, conversion, retention, and expansion through scalable infrastructure, intelligent decision systems, and high-performance web experiences.
As Engineering Lead, Full Stack, you will lead a team of engineers to design, build, and scale web experiences and growth platforms that drive customer acquisition and conversion. Key responsibilities include:
- Own web engineering and full-stack delivery, leading design, development, and evolution of high-performance websites, landing pages, CMS-powered experiences, and customer-facing web applications.
- Drive technical architecture and direction across frontend applications, backend services, APIs, content platforms, and integrations to build scalable, maintainable, and reliable systems.
- Build and develop a high-performing engineering team, providing technical mentorship, coaching, clear expectations, and fostering a culture of ownership and collaboration.
- Enable growth and experimentation by building capabilities for rapid content iteration, A/B testing, personalization, conversion optimization, and marketing automation.
- Partner across Product, Design, Marketing, Data Science, and other engineering teams to translate business needs into intuitive experiences and scalable solutions.
- Drive measurable business outcomes using performance metrics, experimentation, and customer insights to improve website performance, conversion, and engagement.
- Establish strong engineering practices for code quality, web performance, accessibility, SEO, security, reliability, observability, and operational excellence.
The Growth team is building a unified, AI-native growth system combining consumer-technology speed with the precision and regulatory complexity of global B2B finance. Work spans both human + AI and autonomous operating models, including AI-native tools that increase growth team leverage and agentic workflows for research, campaign optimization, customer journey orchestration, and outcome measurement.
You'll work from the Singapore office five days a week.
REQUIREMENTS:
Essentials:
- 8+ years of professional software engineering experience, including experience leading engineers or complex technical initiatives
- Bachelor's degree in Computer Science, Engineering, or related field
- Strong full-stack engineering expertise with hands-on production experience using modern frontend technologies (React, Next.js, TypeScript) and backend technologies (Python, Java/Kotlin, Node.js)
- Demonstrated ownership of web engineering, with experience architecting, building, and scaling customer-facing websites, web applications, CMS platforms, landing pages, or similar digital experiences
- Proven technical leadership and execution skills with track record of leading complex engineering initiatives, making sound architectural decisions, and delivering high-quality solutions end-to-end
- Strong product judgment, ownership, and people leadership with ability to mentor engineers, work effectively with Product/Design/Marketing, navigate ambiguity, and translate business goals into measurable outcomes
Preferred:
- Experience building or owning growth-oriented web platforms (corporate websites, headless CMS, landing page platforms, marketing websites, self-service product experiences)
- Experience with growth systems and conversion optimization (experimentation platforms, A/B testing, personalization, SEO, web analytics, attribution, marketing technology integrations)
- Experience designing and scaling modern web architectures (server-side rendering, static site generation, CDN/edge infrastructure, caching, web performance optimization)
- Experience building AI-powered applications or agentic workflows (LLM integration, tool orchestration, evaluation, production observability)
- Experience leading cross-functional engineering initiatives involving Product, Design, Marketing, Data Science, or Revenue Operations
- Experience in high-growth technology companies, fintech, payments, or regulated environments
