Senior Engineer

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.

What You’ll Do:

• Design and develop end-to-end web applications using React.js, Next.js, Node.js, and Express.js
• Build high-performance RESTful APIs and GraphQL endpoints with advanced optimization techniques
• Develop scalable microservices architectures with event-driven patterns and real-time features
• Implement CI/CD pipelines, containerize with Docker, and orchestrate with Kubernetes
• Design high-availability systems (99.9%+ uptime) with fault tolerance and multi-region deployments
• Conduct performance profiling, memory optimization, and implement auto-scaling solutions
• Create responsive, accessible UIs with advanced CSS3, state management, and PWA features