At American Express, our culture is built on a 175-year history of innovation, shared values and Leadership Behaviors, and an unwavering commitment to back our customers, communities, and colleagues. As part of Team Amex, you'll experience this powerful backing with comprehensive support for your holistic well-being and many opportunities to learn new skills, develop as a leader, and grow your career. Here, your voice and ideas matter, your work makes an impact, and together, you will help us define the future of American Express. As a Senior Software Engineer II, you'll be part of the core foundational team within the Amex Enterprise Cloud Organisation, responsible to lead, drive, build and scale AWS accounts for all of American Express. Core Foundations is a fundamental layer to ensure AWS accounts adhere to risk, regulations and compliance in accordance with the financial guidelines and also enable AWS as an alternate Cloud Provider of choice for application teams in parallel to the Private Cloud.