×
Register Here to Apply for Jobs or Post Jobs. X

Cobol Mainframe Developer

Job in Milwaukee, Milwaukee County, Wisconsin, 53244, USA
Listing for: Ampcus Inc
Full Time position
Listed on 2026-08-03
Job specializations:
  • Software Development
    Software Engineer, Cloud Engineer - Software, Backend Developer, Java Developer
Salary/Wage Range or Industry Benchmark: 90000 - 130000 USD Yearly USD 90000.00 130000.00 YEAR
Job Description & How to Apply Below

Job Title

Cobol / Mainframe Developer

Location:

Milwaukee, WI

Job Description

This is for a Cobol / Mainframe Developer who would work within Card Management Systems. Must need to have an experience with Mainframe. Need a strong experience with Cobol Programming and JCL. Will be responsible for handling backend business logics. Experience with Payment Transactions or Debit Transactions area would be nice to have. Must need to have hands-on coding experience. Previous Client experience is a great to have.

Qualifications Bachelor's degree in Computer Science, Information Technology or equivalent experience. 8 years of software development engineering experience. Working knowledge in Linux, UNIX & z/OS operating systems. Proficient with Mainframe Development as well as modern Object-Oriented development. Need to be able to develop in both a legacy Mainframe TSO environment and also a modern server/container environment using common IDE's and development tools.

Knowledge and experience in transformation/modernization of processing high volumes of data via Mainframe processing to scalable On-prem Distributed or Cloud Processing Via Microservices And Containers. Knowledge Of The Following File Transmission (FTP/NDM) & batch processing in very high-volume settings is required. Knowledge of event driven architecture and common event processing models and platforms is desired. Experience in technical design writing and documentation.

Work independently and collaborate in team design sessions. Strong unit testing skills. Flexibility to be on on-call support, as required. Excellent written and Verbal Communication Skills. Experience In Financial Services Industry.

Experience in decomposing and rewriting legacy processes and systems into more modern infrastructures a plus. Familiarity in microservice architectures and containers (Kubernetes/K8s, Open Shift, Docker) a plus. Familiarity in processing in a cloud (Azure, AWS) environment a plus. Familiarity in Domain Driven Design a plus. Technical Experience Linux, UNIX (AIX), z/OS. Powershell, Bash/UNIX Scripting. JAVA, J2EE, EJB. Java Beans, JavaScript, servlets, JDBC, struts, JSR-352, Hibernate.

React, Angular, Vue, Type Script, HTML, CSS, JavaScript, Vitest, Jest. COBOL, CICS, MVS, JCL, VSAM, TSO/ISPF, File Aid, CA-Easy Trieve, Schedule tool (CA-7), Control-M, Abend-AID. Eclipse, IntelliJ, Visual Studio Code, IBM Developer for z/OS. JSON, AVRO, XML, XPath. SOAP & Restful APIs. WLP,

Equal Opportunity Employer

Ampcus is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identify, national origin, age, protected veterans or individuals with disabilities.

#J-18808-Ljbffr
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary