Ampcus Inc ยท 4 months ago
Cobol / Mainframe Developer
Milwaukee, WI
Full-time
Onsite
Senior Level, Lead/Staff
8+ years expAmpcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. They are in search of a highly motivated Cobol / Mainframe Developer to work within Card Management Systems, focusing on backend business logic and coding.
Data ManagementInformation Technology
Responsibilities
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
Qualification
Required
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
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
Preferred
Experience with Payment Transactions or Debit Transactions area would be nice to have
Previous Client experience is a great to have
Knowledge of event driven architecture and common event processing models and platforms is desired
Experience in decomposing and rewriting legacy processes and systems into more modern infrastructures a plus
Familiarity in microservice architectures and containers (Kubernetes/K8s, OpenShift, Docker) a plus
Familiarity in processing in a cloud (Azure, AWS) environment a plus
Familiarity in Domain Driven Design a plus
Company
Ampcus Inc
Ampcus is a global IT and business staffing and consulting firm specializing in digital solutions and human capital management.
1001-5000 employees
H1B Sponsorship
Ampcus Inc has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (14)
2024 (13)
2023 (7)
2022 (16)
2021 (13)
2020 (18)
Funding
Current Stage
Late StageLeadership Team
Raj Narayan
Sr. Vice President, Strategic Sales
Recent News
2025-08-18
2025-07-31
Seattle TechFlash
2025-07-15
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