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 looking for a passionate and highly skilled full stack senior engineer with strong technical depth and a keen interest to build and scale next-generation customer
This role operates in a fast-paced, highly matrixed environment with geographically distributed teams and general technology partners.
What You'll Do
Ensure high standards of quality, reliability, security, and performance across traditional software components.
Collaborate closely with Architecture and Data Platform teams to define technical principles, data strategy, and system foundations.
Proactively identify risks and bottlenecks related to data dependencies, model performance, scalability, and production readiness, and drive cross-functional resolution.
Build and maintain backend services using Java and NodeJS in a microservices architecture.




Develop intuitive and responsive user interfaces using React and JavaScript.
Integrate and consume RESTful APIs and ensure efficient data flow between frontend and backend systems.
Write reusable, testable, and efficient code in Python as needed for backend scripts or services.
Implement secure authentication and authorization flows using OKTA integration (SAML).
Participate in code reviews, design discussions, and contribute to team knowledge sharing.
Troubleshoot and debug complex issues across the stack.
Collaborate with DevOps for deployment, CI/CD pipelines, and monitoring.
What We're Looking For
7-10 years of software engineering experience, with 2+ years in a technical lead role.
Strong hands-on experience in:
Java, and Spring framework
Microservices architecture
REST APIs and service integration
Public cloud platforms (AWS)
Hands-on experience with ReactJS and modern JavaScript (

📌 Full Stack Senior Engineer (Ciudad de México)
🏢 American Express Global Business Travel
📍 Ciudad de México