Jobs → Engineering → Senior Software Engineer

About the Role Mastercard is seeking an advanced-level Senior Software Engineer for its Priceless Platform Engineering team. The role focuses on building scalable backend microservices, deploying cloud-native applications on AWS, integrating AI capabilities using Amazon Bedrock and AgentCore Runtime, and delivering rapid POCs and prototypes. Key Responsibilities • Build and deploy scalable backend microservices • Deploy cloud-native applications on AWS • Integrate AI capabilities using Amazon Bedrock and AgentCore Runtime • Deliver rapid POCs and prototypes • Independently build, deploy, troubleshoot, and demonstrate end-to-end solutions Requirements • Experience with Golang and Python FastAPI • Knowledge of Scalable Microservices and Domain-Driven Design • Familiarity with AWS ECS, Fargate, ARM64, and AWS Graviton • Experience with CloudFormation and Terraform • Understanding of Amazon Bedrock and AgentCore Runtime • Backend APIs and Mobile SDK Integration skills • End-to-End Cloud and AI Runtime Troubleshooting abilities Work Schedule: Standard Central Time business hours, 8 AM–5 PM. Occasional flexibility for collaboration with Pacific Time teams may be required. Work Arrangement: Hybrid, 3 days onsite per week in O’Fallon, MO. Travel may be required.