Amex GBT is seeking a Software Development Engineer III to join their Neo team, working on their online booking and expense management tool for business travel. The role involves developing and maintaining a SaaS platform that enables users to search and book business trips through a high-performance web application. As part of a SCRUM team, you'll be responsible for designing, developing, and testing new features while ensuring platform stability and performance. The ideal candidate should have strong experience in C# or Python development, knowledge of PostgreSQL/Oracle databases, and AWS services. The position offers comprehensive benefits including health insurance, retirement plans, and unique travel perks. Working in an international environment, you'll contribute to building innovative solutions in the travel & expense tech space while having opportunities for career advancement and skill development. The company culture emphasizes inclusion, innovation, and continuous learning, making it an ideal place for passionate developers who want to make an impact in the business travel industry.