Must have experience with the following: Coding, designing, developing, architecting, and analyzing data-intensive applications; Use of at least one front-end/back-end languages/technologies such as Java (JDK 17 through JDK 25), Python, JavaScript, Mainframe COBOL, or Mainframe Assembler; Experience with at least two modern programming languages/frameworks such as Python, React.js, Spring Boot framework, R, or Matlab; Spring Boot microservices development including RESTful service design, dependency injection, Spring Security, and Spring Data; Various APIs and external services including RESTful APIs and Postman; Experience with both relational and NoSQL databases including design, familiarity with DDL and DML for at least one of the following: Oracle, MySQL, MS SQL Server, IMS, DB2; AWS Cloud infrastructure development experience including AWS Lambda, EC2, S3, ECS/EKS, CloudFormation, IAM, API Gateway, and CloudWatch; Apache Airflow for workflow orchestration, DAG development, scheduling, and data pipeline automation; Mainframe knowledge including COBOL, JCL, CICS, and VSAM; Experience with GitHub Copilot for AI-assisted code development including prompt engineering, code generation, code completion, test generation, and leveraging Copilot Chat for debugging and documentation; Familiarity with Large Language Models (LLMs) including GPT, Claude, Gemini, LLaMA, and related AI technologies; understanding of how to integrate and utilize LLMs for software development productivity, code review automation, and intelligent application features; Experience with CI/CD pipelines, version control (Git), and DevOps practices. Must have experience with the following: Coding, designing, developing, architecting, and analyzing data-intensive applications; Use of at least one front-end/back-end languages/technologies such as Java (JDK 17 through JDK 25), Python, JavaScript, Mainframe COBOL, or Mainframe Assembler; Experience with at least two modern programming languages/frameworks such as Python, React.js, Spring Boot framework; Spring Boot microservices development including RESTful service design, dependency injection, Spring Security, and Spring Data; Various APIs and external services including RESTful APIs and Postman; Experience with both relational and NoSQL databases including design, familiarity with DDL and DML for at least one of the following: Oracle, MySQL, MS SQL Server, IMS, DB2; AWS Cloud infrastructure development experience including AWS Lambda, EC2, S3, ECS/EKS, CloudFormation, IAM, API Gateway, and CloudWatch; Apache Airflow for workflow orchestration, DAG development, scheduling, and data pipeline automation; Mainframe knowledge including COBOL, JCL, CICS, and VSAM.