Cobol / Mainframe Developer

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. 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., * 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, OpenShift, 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, JavaBeans, JavaScript, servlets, JDBC, struts, JSR-352, Hibernate.
• React, Angular, Vue, TypeScript, HTML, CSS, JavaScript, Vitest, Jest.
• COBOL, CICS, MVS, JCL, VSAM, TSO/ISPF, FileAid, CA-EasyTrieve, Schedule tool (CA-7), Control-M, Abend-AID.
• Eclipse, IntelliJ, Visual Studio Code, IBM Developer for z/OS.
• JSON, AVRO, XML, XPath.
• SOAP & Restful API's.
• WLP, WebSphere, Open Liberty, Quarkus, Spring Boot/Batch.
• Kafka, RabbitMQ, MQ Series.
• DB2, SQL, MS Access, Yugabyte.
• FTP/SFTP, NDM.