Senior Lead Software Engineer, Back End- Fintech (Bangkok based, Relocation provided)

 

Get to Know our Team

Agoda’s Fintech Engineering team builds the core financial systems that power our business across brands – from B2B payments and settlements to billing, reconciliation, and financial reporting. We design and operate scalable, fault-tolerant services that must be correct, auditable, and resilient to change. Our work is a blend of deep domain understanding (finance, payments, B2B flows) and solid engineering practices: high-quality APIs, clear domain boundaries, and pragmatic architecture that can evolve with business. We collaborate closely with Finance, Product, and other tech teams to shape solutions end to end, and we value engineers who are as comfortable in a design discussion with stakeholders as they are in a code review with peers. 

The Opportunity

We are looking for an Senior Lead Backend Engineer to drive architecture and domain-driven design in our Fintech domain. You will help define how we consolidate and evolve our B2B and financial systems, guiding multiple teams on technical direction, domain modeling, and system design. This role is ideal for someone who enjoys owning complex business domains, making high-impact architectural decisions, and working across teams—without formal people management responsibilities. 

In this Role, you'll get to:

• Architect and evolve highly scalable, mission-critical backend systems in the Fintech domain (e.g.