Mainframe Developer

Job Title: Mainframe Developer Job Description: * We are seeking a seasoned Mainframe Developer with strong expertise in IBM DB2 and core mainframe technologies. * The role involves designing, developing, testing, and maintaining high-performance mainframe applications using COBOL, IMS, and z/OS. * The ideal candidate will also manage and optimize data with IBM DB2 and promptly troubleshoot production issues to ensure system reliability. About Us: Ascendion is a global, leading provider of AI-first software engineering services, delivering transformative solutions across North America, APAC, and Europe. We are headquartered in New Jersey. We combine technology and talent to deliver tech debt relief, improve engineering productivity solutions, and accelerate time to value, driving our clients’ digital journeys with efficiency and velocity. Guided by our “Engineering to the power of AI” [EngineeringAI] methodology, we integrate AI into software engineering, enterprise operations, and talent orchestration, to address critical challenges of trust, speed, and capital

Location: Nationwide, GB

Posted Date: 9/14/2025