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Job
· Senior
Senior Software Engineer, New Products
Software Engineer
• Senior
• Hybrid
• Full-time
•
UK - London, United Kingdom
Airwallex's Founders' Lab is looking for a Senior Software Engineer in London to co-author 0-to-1 fintech products directly with the CEO, shipping AI-powered ideas to market in weeks, not quarters.
Responsibilities
- ▹Co-author 0-to-1 products: turn raw strategic visions and AI capabilities into market-ready financial software in weeks
- ▹Embody the Product Engineer mindset: synthesize business requirements, regulatory realities, and technology, not just code to spec
- ▹Execute with velocity: run rapid proofs-of-concept with live users, balancing iteration with structural soundness
- ▹Deliver end-to-end solutions: from API design to frontend polish
Requirements
- ▹6+ years of software engineering experience with deep backend architecture and full-stack flexibility
- ▹Startup or R&D DNA: track record shipping products from scratch in high-growth startups or innovation labs
- ▹Sharp product and commercial intuition, evaluating technical decisions through a commercial lens
- ▹Pragmatic, resourceful attitude, finding creative paths around roadblocks
- ▹High tolerance for ambiguity, translating executive visions into clean, maintainable software
Nice to have
- ▹Experience building software leveraging Generative AI, LLMs, or intelligent workflow automation
- ▹Fintech, payments, or compliance/money-movement experience
- ▹Prior experience as a startup founder, founding engineer, or rapid-prototyping team lead
Soft skills
Humble, collaborative attitude'Get things done' mentalityCuriosity and first-principles thinking
About the company
Airwallex is the only unified payments and financial platform for global businesses, serving over 250,000 businesses worldwide - including Brex, Rippling, Navan, Qantas, and SHEIN - with fully integrated solutions spanning business accounts, payments, spend management, treasury, and embedded finance. Founded in Melbourne, Airwallex has a team of over 2,300 people across 27 offices worldwide, is valued at US$11 billion, and is backed by investors including T. Rowe Price, Visa, Mastercard, Sequoia, and Salesforce Ventures.
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