CICS)

Computer Task Group, Inc•Atlanta, GA

About The Position

CTG is seeking to fill a Mainframe Application Developer (COBOL / DB2 / CICS) position for our client. Location: Atlanta, GA Duration: 12 months Duties: Design, develop, test, and maintain mainframe applications using COBOL, DB2, and CICS Analyze business requirements and translate them into technical specifications Develop and support batch processing systems, including job scheduling and JCL scripting Perform debugging, troubleshooting, and performance tuning of existing applications Support legacy system enhancements while enabling integration with modern platforms Participate in mainframe modernization initiatives, including migration to cloud and hybrid (z-cloud) environments Develop APIs, microservices, and integration layers to connect mainframe systems with distributed applications Collaborate with cross-functional teams including QA, DevOps, and business stakeholders Ensure system reliability, scalability, and security compliance Document technical designs, processes, and code changes

Requirements

Strong knowledge of COBOL, JCL, and mainframe utilities
Experience with DB2, VSAM, and CICS
Understanding of batch processing and job scheduling
Familiarity with debugging, performance tuning, and system optimization
Experience working with legacy systems and modern integration frameworks
Exposure to modernization technologies such as Java, JSON, APIs, and microservices
Knowledge of DevOps practices, containerization (e.g., Kubernetes), and cloud platforms
Understanding of WebSphere, MQ, and distributed system integration
Strong analytical, problem-solving, and troubleshooting skills
Effective communication and teamwork abilities
Proven experience in mainframe application development using COBOL, DB2, and CICS
Hands-on experience with mainframe modernization and migration strategies
Experience integrating mainframe systems with cloud or distributed environments
Familiarity with secure application development and enterprise system architecture
Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience)
Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

Responsibilities

Design, develop, test, and maintain mainframe applications using COBOL, DB2, and CICS
Analyze business requirements and translate them into technical specifications
Develop and support batch processing systems, including job scheduling and JCL scripting
Perform debugging, troubleshooting, and performance tuning of existing applications
Support legacy system enhancements while enabling integration with modern platforms
Participate in mainframe modernization initiatives, including migration to cloud and hybrid (z-cloud) environments
Develop APIs, microservices, and integration layers to connect mainframe systems with distributed applications
Collaborate with cross-functional teams including QA, DevOps, and business stakeholders
Ensure system reliability, scalability, and security compliance
Document technical designs, processes, and code changes