- Cognizant (Springfield, IL)
- 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
- Cognizant (Springfield, IL)
- **About the role** As a **Senior Mainframe Developer ** , you will make an impact by designing, developing, and implementing robust mainframe solutions that ... you will:** + Analyze and review requirements related to Mainframe and zOS systems. + Develop and maintain applications...to have to be considered:** + Proven experience in Mainframe development with strong expertise in COBOL, VSAM, DB2,… more
- TEKsystems (Chicago, IL)
- Description Mainframe Developer . W2 only. Contract. Hybrid Chicago, IL Top Skills' Details 1. Expertise in mainframe development with experience with DB2, ... COBOL and JCL 2. Experience with development in conversion architecture and knowledge of ETL methodology 3. Must be a self starter, someone who can take direction and run with things on their own after reviewing designs Job Type & Location This is a Contract… more
- GovCIO (Springfield, IL)
- **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used ... 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_ **Category** _Software… more
- Two95 International Inc. (Rosemont, IL)
- Title: Mainframe Developer Location: Rosemont,IL Duration: Fulltime Job Description: Mainframe -L2 (Mandatory) As a Lead, you are responsible for managing a ... small team of analysts, developers, testers or engineers and drive delivery of a small module within a project (Delivery/Maintenence/Testing) You may serve as entry level specialist with expertise in particular technology/industry domain/a process /… more
- GovCIO (Springfield, IL)
- **Overview** GovCIO is currently hiring for Java - Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used ... support the DCSA background investigation processes. The position does not require legacy/ mainframe experience, but candidates MUST to be open to learning the… more
- Kemper (Downers Grove, IL)
- …our promises._ We are looking for a highly skilled and experienced **Senior Developer ** with over 10 years of experience in software development, architecture, and ... Line of Business (LOB). The ideal candidate will have deep expertise in **AWS Mainframe Modernization (AWS M2)** , strong secondary skills in **Power BI** , and… more
- Huntington National Bank (Chicago, IL)
- Description Summary: + We are seeking a Automation Developer Analyst Lead to join our Enterprise Entitlements Engine (EEE) team. This role is responsible for ... of object-oriented programming in Ruby, C#, or Java. + Experience with mainframe or backend service testing. + Familiarity with Docker/Kubernetes and cloud platforms… more
- Eliassen Group (Springfield, IL)
- **Java API Developer ** **Anywhere** **Type:** Contract **Category:** Engineer **Industry:** Insurance **Workplace Type:** Remote **Reference ID:** JN -092025-103586 ... AI tools like GitHub Copilot to improve development efficiency. + Support mainframe resource resiliency and legacy system maintenance. + Engage in cross-functional… more
- Rocket Software (Springfield, IL)
- …Suite Professional Services Team is looking for a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or leadership in ... to support our Customers' Digital Transformation. Rocket Solutions for COBOL, mainframe application delivery and host access offer a comprehensive, proven solution… more