GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding career. Seize your opportunity to make a personal impact specializing in enterprise applications and system modernization. We are seeking technical professionals dedicated to enhancing the performance and efficiency of mainframe systems for federal, state, and local government customers. We are looking for skilled Mainframe Developers with expertise in COBOL and DB2 to join our dynamic team.

Job Summary

The Mainframe Developer will be responsible for designing, coding, testing, and maintaining mainframe applications using COBOL, CICS, JCL, DB2 and related technologies. This role requires collaborating with cross-functional teams to deliver robust and scalable solutions that meet business requirements.

Key Responsibilities

• Develop, test, and maintain mainframe applications using COBOL and DB2.
• Analyze and understand business requirements to design effective technical solutions.
• Perform system and data analysis to identify and resolve application issues.
• Participate in code reviews to ensure code quality and adherence to standards.
• Optimize existing applications for performance and reliability.
• Create and maintain detailed technical documentation.
• Collaborate with project managers, business analysts, and other developers to ensure successful project delivery.
• Provide technical support and troubleshooting for mainframe applications.

Qualifications

• Bachelors degree in Computer Science, Information Technology, or related field (or equivalent experience).
• 5+ years of experience in mainframe development using COBOL and DB2.
• Strong understanding of mainframe technologies and architectures.
• Proficiency in JCL (Job Control Language) and CICS (Customer Information Control System).
• Excellent problem-solving and analytical skills.
• Strong communication skills with the ability to work effectively in a team environment.
• Detail-oriented with a commitment to producing high-quality work.

Preferred Qualifications

• Advanced degree or certification in a related field.
• Experience with other mainframe tools and technologies (e.g., VSAM, IMS).
• Familiarity with Agile development methodologies.

Additional Information:

This is a contingent posting to support rolling recruitment across multiple programs, with start dates starting anticipated in August 2026- December 2027.

Work will be on-site in Sacramento, CA. Some travel may be required.

GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace

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Explore a career in software development at GDIT and youll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation.