- Cognizant (Trenton, NJ)
- We are seeking a highly skilled Senior Mainframe Developer to join our innovative IT team. In this pivotal role, you will leverage your extensive experience ... with mainframe systems to design, develop, and optimize complex applications...The ideal candidate will possess a deep understanding of mainframe technologies and their integration with modern development methodologies.… more
- Fiserv (Berkeley Heights, NJ)
- …want to make an impact on a global scale, come make a difference at Fiserv. **Job Title** Sr . Mainframe Developer **What does a Sr . Mainframe ... applications - PEP+ and APR/SMS. PEP+ is a high-powered mainframe system that allows the bank to automatically receive...great to have:** + 2+ years' experience with PEP+ Mainframe ACH Software. + Experience building reusable components and… more
- GovCIO (Trenton, NJ)
- **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications ... USD $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6700/ senior - mainframe - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6700_… more
- City of New York (New York, NY)
- …replaced by CRM-based features within the newly developed ACRES system. However, the senior developer responsible for maintaining these real estate systems is ... systems to maintain operations. Currently, multiple legacy IPIS and Mainframe applications are at the end of their lifecycle...a smooth transition, it is imperative to hire a Senior XRM Developer immediately. Under IT leadership,… more
- MTA (New York, NY)
- …* Strong Knowledge of UKG Data Hub * Boomi Professional Developer Certification preferred. * Programming experience with the following language(s)/tools: including ... scope for the exercise of independent initiative and judgment, holds senior -level technical responsibility for extremely complex and ongoing software functions… more