American Express Travel Related Services seeks Senior Engineers to serve as a core member of an engineering team to develop digital and automated solutions for our customers. Develop and design software applications, translating user needs into systems architecture. Assess and validate application performance and integration of component systems and provide process flow diagrams. Test the engineering resilience of software and automation tools. Assess and incorporate user story analysis and elaboration to optimize software solutions. Apply visualization and other techniques to fast-track concepts. Reengineer systems and code for continuous improvement.