Software Engineer III Mainframe

As a Software Engineer III at JPMorgan Chase within the Card Services, you play a crucial role in an agile team dedicated to enhancing, building, and delivering reliable, market-leading technology products in a secure, stable, and scalable manner. As a key technical contributor, you will be responsible for implementing essential technology solutions across diverse technical domains, supporting various business functions to achieve the firm's objectives. - Develop, test, and deploy backend microservices using Java, Spring Boot, and Python. - Architect and implement solutions on AWS, utilizing services like ECS, Lambda, S3, and RDS. - Collaborate with Product, SRE, and Infrastructure teams to deliver robust solutions. - Refactor/integrate/migrate legacy mainframe components (COBOL, Assembler) as needed. - Ensure code quality through automated testing, code reviews, and CI/CD practices. - Maintain API documentation and technical specifications. - Monitor, troubleshoot, and optimize system performance and reliability. - Adhere to secure coding standards and compliance requirements (PCI/SOX). - Formal training or certification on software engineering concepts and 3+ years applied experience. - Strong AWS cloud skills (IAM, ECS, Lambda, S3, RDS, CloudWatch). Proficiency in Java (8+), Spring Boot, Python (3.x). - Hands-on practical experience in system design, application development, testing, and operational stability. - Proven experience as a Mainframe Developer with expertise in COBOL, JCL, VSAM, DB2, CICS, MQ, and SQL. - Experience with ChangeMan or similar version control tools. Knowledge of SQL/NoSQL databases and caching solutions. - Familiarity with CI/CD tools (Jenkins, Spinnaker, Terraform). - Understanding of secure coding, logging, and monitoring best practices. - Exposure to Mainframe technologies (COBOL, Assembler) is an advantage. - Experience with containerization (Docker, Kubernetes) is a plus. Demonstrated test coverage and code quality in previous roles. - Proven track record of successful cloud deployments and system uptime. Evidence of compliance with security and regulatory standards. Agile/Scrum methodology experience and Excellent communication and documentation skills.,