Software Engineer (C# / IMS Mainframe)

Senior Programmer Analyst / Mainframe DeveloperJob SummaryWe are seeking an experienced Senior Programmer Analyst / Mainframe Developer with expertise in IBM Mainframe technologies, COBOL, CICS, JCL, DB2, and legacy modernization. The ideal candidate will support mission-critical insurance applications by designing, developing, maintaining, and modernizing enterprise systems while ensuring high availability and performance. Experience with Spring Boot, REST APIs, Splunk, and cloud modernization

Accelloris an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities.Ourmission isto operationalize AI at scale and unlock sustained enterprise value. Our offerings spanAI solutions, data services, enterprise applications, and product engineering, tailored to industry-specific needs across healthcare, life sciences, telecom, retail, financial services

Location: 4910 Tiedeman Road, Brooklyn Ohio We are seeking an experienced Mainframe Application Developer with strong expertise in IBM z/OS environments. The ideal candidate will be responsible for designing, developing, maintaining, and supporting mainframe applications, ensuring reliability, performance, and scalability of business-critical systems. Key Responsibilities Design, develop, test, and maintain applications on IBM Mainframe (z/OS platform).Develop and maintain programs using COBOL

We are seeking an experienced Senior Mainframe Systems Programmer to support and maintain IBM z/OS environments, with a strong focus on CICS Transaction Server and IBM MQ. This role is responsible for system administration, software installation and upgrades, troubleshooting, performance tuning, security compliance, disaster recovery support, and technical documentation in a secure, highly regulated enterprise environment. The ideal candidate has deep hands-on experience with IBM mainframe tech