CME Group is seeking a Platform Engineer III to design, implement, and maintain scalable cloud infrastructure solutions supporting critical trading and risk systems. The role involves collaborating with cross-functional teams to automate deployments, optimize system reliability, and troubleshoot complex platform issues. Candidates should have experience with cloud platforms such as AWS, strong skills in scripting and automation, and a solid understanding of networking and security principles. This full-time position offers the opportunity to contribute to a leading global markets company.