Senior Software Developer

Senior Software Developer - Mainframe (GR 25)This position is responsible for the development, enhancement, and support of PACCAR's critical Mainframe applications that enable key Materials and Finance business processes. Leveraging technologies such as COBOL, IMS, DB2, CICS, and JCL, the role focuses on delivering reliable, high-quality solutions, maintaining existing systems, resolving production issues, and implementing new capabilities that support PACCAR's manufacturing, supply chain, and financial operations across North America.PACCAR is a Fortune 500 company established in 1905. PACCAR Inc is recognized as a global leader in the commercial vehicle, financial, and customer service fields with internationally recognized brands such as Kenworth, Peterbilt, and DAF trucks. PACCAR is a global technology leader in the design, manufacture and customer support of premium light-, medium- and heavy-duty trucks under the Kenworth, Peterbilt and DAF nameplates and also provides customized financial services, information technology and truck parts related to its principal business.As a Senior Software Developer, you will join PACCAR's talented Mainframe team, supporting the mission-critical Materials and Finance systems that power the manufacturing, supply chain, and financial operations behind the production of medium and heavy-duty trucks across North America. You will collaborate with business and technology teams to design, develop, and enhance innovative solutions, leverage modern AI-enabled tools to improve productivity and software delivery, and help ensure the reliability and performance of applications that are essential to PACCAR's continued success.Job Functions / Responsibilities:Partner with business customers and stakeholders to understand requirements and recommend effective technical solutions.Design, develop, test, implement, and support mainframe applications and system enhancements.Troubleshoot and resolve production issues while ensuring system 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 occasional evenings and weekends as needed.Utilize AI-enabled tools to improve development efficiency, quality, and operational support processes.Qualifications:5+ years of software engineering experience, including application development, scripting, workflow design, and data mapping.5+ years of mainframe experience with COBOL, IMS DB, DB2, CICS and JCLStrong analytical, problem-solving, organizational, and interpersonal skills.Excellent verbal and written communication skills.Ability to work independently and collaboratively in a team environment.Proficiency with Microsoft Office tools, databases, and spreadsheets.Education Bachelor's Degree in Information Systems, Computer Science or related field desired.PACCAR Benefits:Competitive salary and 401k with up to a 5% company matchFully funded pension plan that provides monthly benefits after retirementComprehensive paid time off – Minimum of 10 paid vacation days, 12 paid holidays, and sick leaveTuition reimbursement for continued educationMedical, dental, and vision plans for you and your familyFlexible spending accounts (FSA) and health savings account (HSA)Paid short-and long-term disability programLife and accidental death and dismemberment insuranceEAP services including wellness plans, estate planning, financial counseling and moreGlobal Fortune 500 company with a wide array of growth and development opportunitiesWork alongside experienced goal-oriented colleagues recognized as experts in their field