Senior Full Stack Developer
American Express Global Business Travel • Bangkok, Thailand • Posted July 01, 2026
About the Role
Amex GBT is a place where colleagues find inspiration in travel as a force for good and – through their work – can make an impact on our industry. We’re here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued.
We are growing our development team and are looking for Senior Full Stack Developer with GenAI experience. We are looking for a experienced developer to help build customer facing or internal agentic tools, both frontend and/or backend. Your responsibilities will vary according to your abilities and interests. It involves working with AI and LLM, vibe coding and evolving as a developer!
**What You'll Do**
+ Build and maintain features of the internal/external dashboard/tools/services
+ Collaborate with other teams on any number of tasks
+ Write well-documented, well-defined clear understanding and easy-to-maintain code
+ Write unit tests to improve general reliability of systems
We are growing our development team and are looking for Senior Full Stack Developer with GenAI experience. We are looking for a experienced developer to help build customer facing or internal agentic tools, both frontend and/or backend. Your responsibilities will vary according to your abilities and interests. It involves working with AI and LLM, vibe coding and evolving as a developer!
**What You'll Do**
+ Build and maintain features of the internal/external dashboard/tools/services
+ Collaborate with other teams on any number of tasks
+ Write well-documented, well-defined clear understanding and easy-to-maintain code
+ Write unit tests to improve general reliability of systems