Lead Software Engineer - Java, Spring, Springboot, Kafka, Cryptography, Session Key Derivation, HSM

Build and maintain secure, reliable switching security services in Mastercard’s autonomous Crypto-Services Squad. Lead quality across application codebases and contribute to automation for full infrastructure deployment, including integration and compatibility testing. Develop and orchestrate deployments across public cloud, private cloud, and bare metal, using CI/CD practices to ensure performance, scalability, and low-latency transaction processing. Work with cryptography, event-driven systems, and HSM-based payment validation.