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Intern Mainframe Applications Developer Jobs in Illinois

Mainframe Developer

Chicago, IL · On-site

$90K - $96K/yr

Design/Develop/Support Health Applications using Mainframe technologies * Should have experience of ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

Mainframe Developer

Chicago, IL · On-site

$90K - $96K/yr

Design/Develop/Support Health Applications using Mainframe technologies * Should have experience of ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

PL/I, IMDB & DB2 Developer

Bloomington, IL · On-site

$46.75 - $60/hr

Capgemini US LLC is seeking a PL/I, IMDB & DB2 Developer with expertise in Mainframe technologies. The role involves designing, developing, and supporting Health Applications, as well as coordinating ...

Site Reliability Engineer

Chicago, IL · On-site

$58.75 - $78/hr

Provide SRE production support for Mainframe applications, APIs, Web Services, and Microservices. * Troubleshoot incidents, outages, batch failures, API failures, performance issues, and integration ...

Provide SRE production support for Mainframe applications, APIs, Web Services, and Microservices. * Troubleshoot incidents, outages, batch failures, API failures, performance issues, and integration ...

SAS developer with 10+ year experience in base SAS plus Proc SQL Experience in SDTM standards ... and Mainframe applications. Interprets process, data modules, and business requirements into ...

Showing results 21-40

Migration Architect - Mainframe to GCP

Purple Drive

Chicago, IL • On-site

Contractor

Posted 22 days ago


Job description

Your role
Senior technical and strategic role responsible for leading large-scale mainframe modernization and cloud migration initiatives on Google Cloud Platform (GCP).
Requires deep expertise in both legacy mainframe technologies and modern cloud architectures.
Lead enterprise-scale mainframe modernization and migration programs to GCPAdvise executive stakeholders (VPs, steering committees) on cloud transformation strategies and roadmaps

Assess and modernize legacy systems built on:
COBOL, PL/I
CICS, IMS
DB2, VSAM
JCL, batch workloads
Design migration strategies:
Re-host (Lift & Shift)
Re-platform
Re-factor
Architect GCP Dual Run solutions for parallel testing, validation, and risk-free cutovers
Design event-driven integrations using
Pub/Sub
APIs
BigQuery
Cloud Storage
GKE
Develop end-to-end GCP architecture including:
Applications
Data
Networking
Security
Governance
Disaster Recovery
Define data migration strategies, including:
Change Data Capture (CDC)
Reconciliation and rollback
Performance optimization
Drive automation, DevOps, CI/CD, and Agentic AI adoption
Support production cutovers, troubleshooting, and post-migration stabilization

Your skills and experience
12+ years in enterprise application/platform architecture
6+ years in mainframe modernization or legacy transformation
Proven experience leading enterprise-scale mainframe-to-cloud migration programs
GCP architecture and services
Cloud migration strategies (re-host, re-platform, re-factor)
Event-driven and hybrid architectures
Security, IAM, compliance, and governance
DevOps, CI/CD, and automation
Deep expertise in mainframe systems, GCP, cloud migration, and automation, capable of leading end-to-end modernization programs-from strategy and design to production deployment and stabilization-while effectively managing senior stakeholders.