Senior Mainframe Developer – COBOL/DB2, AI Tools

PACCAR; Washington (District of Columbia); On-site; USD 90,000 - 142,000; Full time

Benefits offered by this job

401(k) with company match

Fully funded pension plan

Paid time off

Job summary

PACCAR is seeking a Senior Software Developer to contribute to the development, enhancement, and support of critical Mainframe applications across North America. You will work with COBOL, IMS, DB2, CICS, and JCL to enable key Materials and Finance processes, ensuring reliability and performance.

You will join a talented Mainframe team supporting manufacturing, supply chain, and financial operations, collaborating with business and technology teams to deliver innovative solutions and leverage

Qualifications

• 5+ years of software engineering experience including development, scripting and data mapping.
• 5+ years of mainframe experience with COBOL, IMS DB, DB2, CICS and JCL.
• Excellent verbal and written communication skills.

Responsibilities

• Partner with business customers and stakeholders to understand requirements and propose technical solutions.
• Design, develop, test, implement, and support mainframe applications and system enhancements.
• Troubleshoot and resolve production issues while ensuring reliability and performance.
• Provide application and system administration support for critical business systems.
• Collaborate with cross-functional teams in an Agile environment to deliver business value.
• Participate in code reviews, technical analysis, and continuous improvement initiatives.
• Support production deployments and participate in an on-call rotation, including evenings/weekends as needed.
• Utilize AI-enabled tools to improve development efficiency, quality, and operational support processes.

Skills

Software engineering

Mainframe experience

COBOL

IMS DB

DB2

CICS

JCL

Communication skills

Education

Bachelor's Degree in IS/CS

Job description

PACCAR is seeking a Senior Software Developer to contribute to the development, enhancement, and support of critical Mainframe applications across North America. You will work with COBOL, IMS, DB2, CICS, and JCL to enable key Materials and Finance processes, ensuring reliability and performance.

You will join a talented Mainframe team supporting manufacturing, supply chain, and financial operations, collaborating with business and technology teams to deliver innovative solutions and leverage