Which cities near Chicago, IL have the most job openings?

The 10 cities near Chicago, IL that have the most job openings are: Rockford Naperville Joliet Aurora Milwaukee Elgin South Bend Kenosha Waukegan Cicero

What are the most popular job searches in Chicago, IL?

The 10 most popular job searches in Chicago, IL are: city amazon work from home amazon warehouse warehouse security volunteer online construction government

What are the highest-paying jobs in Chicago, IL?

The highest-paying jobs are: vascular surgeon ( from $ 325,000 to $ 525,000 year ) private banker ( from $ 54,250 to $ 500,000 year ) orthopedic surgeon ( from $ 43,750 to $ 437,500 year ) dermatologist ( from $ 50,000 to $ 437,500 year ) interventional radiologist ( from $ 108,144 to $ 431,853 year ) diagnostic radiologist ( from $ 24,000 to $ 418,650 year ) emergency medicine physician ( from $ 49,482 to $ 395,500 year ) surgeon ( from $ 40,000 to $ 385,000 year ) human resource consultant ( from $ 92,500 to $ 375,000 year ) human resources consultant ( from $ 92,500 to $ 375,000 year )

Which cities in the United States of America offer the highest salaries for mainframe developer jobs?

The top 10 cities are: Los Angeles, CA ( from $ 104,000 to $ 144,768 year ) Philadelphia, PA ( from $ 109,200 to $ 140,400 year ) Houston, TX ( from $ 111,938 to $ 124,846 year ) Phoenix, AZ ( from $ 71,541 to $ 124,800 year ) Chicago, IL ( from $ 87,571 to $ 114,400 year )

Mainframe developer Jobs in Chicago, IL

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Mainframe developer • chicago il

Last updated: 3 days ago

Cards Mainframe Developer

Cynet SystemsChicago, IL

Full-time

The Cards Mainframe Developer is responsible for developing, enhancing, and maintaining mainframe applications to support business-critical card processing systems.This role involves working across... Show more

Junior Developer

Stratford DavisChicago, IL, us

$18.00 hourly

Full-time

Quick Apply

We are seeking a talented and motivated Junior Java Developer to join our distributed engineering team.This fully remote role is ideal for candidates who are passionate about building reliable back... Show more

Python Developer

Two95 International Inc.Chicago, IL, US

Full-time

Quick Apply

Experience implementing back-office solutions.Transactions, settlements, anything related to back-office.Experience with real-time applications and solutions.Experience in supporting post-trade pro... Show more

Mainframe Engineer

TEKsystemsChicago,IL,60601,USA

Full-time

We are seeking an IBM Mainframe Full Stack Systems Engineer experienced with end to end engineering and modernization of large scale enterprise IBM Z environments.This role requires deep, hands on ... Show more

Mainframe Systems Engineer (zOS Mainframe Internals, Parallel Sysplex, Hardware & Storage) Remote

Norfolk SouthernChicago, IL, US

Remote

Full-time

Requisition 39683: B4 Mainframe Systems Engineer.A resume helps you stand out to hiring managers and recruiters; your resume communicates your experience and your brand.While it is not required, we... Show more

Lead Developer

5H2 Hub International Midwest LimitedChicago, IL

$153,500.00 yearly

Full-time

HUB International Midwest Limited.Offered Salary: $153,500 - $176,500.Lead the design, development, and deployment of enterprise-scale cloud-native applications using Microsoft Azure Cloud.Develop ... Show more

Hardware Developer

QuantiqChicago, IL, US

Full-time

Quantiq specializes in high frequency derivatives trading in the largest markets worldwide.Our approach is rigorous and pragmatic, driven by technological expertise and analytics, informed by real-... Show more

Mainframe Senior Developer

Northern Trust CorporationChicago, IL

$99,600.00 yearly

Full-time

AND Principal Responsibilities.The Mainframe Senior Developer is responsible for installing, maintaining, upgrading, and supporting various system software products for TNT's z/OS operating system ... Show more

Cards Mainframe Developer

Cynet SystemsChicago, IL

30+ days ago

Job type

Full-time

Job description

Job Description:

Pay Range: $35hr - $40hr

The Cards Mainframe Developer is responsible for developing, enhancing, and maintaining mainframe applications to support business-critical card processing systems.
This role involves working across development, testing, and production environments to ensure reliable batch execution, application stability, and system performance.
The ideal candidate has strong experience in COBOL-based development and batch processing within enterprise mainframe environments.

Responsibilities:

Develop, enhance, and maintain mainframe applications using COBOL, JCL, VSAM, and DB2.
Write efficient and scalable COBOL programs to support business processes.
Optimize JCL and mainframe jobs to ensure smooth and reliable batch execution.
Develop and maintain DB2 queries, stored procedures, and program logic.
Support and monitor daily batch streams and scheduled mainframe jobs.
Analyze and resolve job abends, ensuring timely recovery and batch cycle completion.
Improve performance of batch jobs and streamline workflows.
Troubleshoot and resolve mainframe application issues across development, testing, and production environments.
Perform root cause analysis and implement long-term fixes for recurring issues.
Provide on-call or weekend support as required for critical batch processes.
Work with CICS, IMS, and DB2 regions to ensure stable integration of applications.
Maintain and enhance datasets, including VSAM files, sequential files, and DB2 tables.
Collaborate with cross-functional teams to support system changes, migrations, and upgrades.
Create and maintain technical documentation, including program specifications, flowcharts, and support guides.
Participate in Agile ceremonies and collaborate with business analysts, QA, and infrastructure teams.
Follow coding standards, participate in peer reviews, and ensure quality deliverables.

Skills:

Strong experience in COBOL development.
Proficiency in JCL and batch job management.
Experience with DB2, including queries and stored procedures.
Knowledge of VSAM datasets and sequential file processing.
Experience working with CICS and IMS.
Strong troubleshooting and problem-solving skills.
Ability to work in Agile environments and cross-functional teams.

Qualification And Education:

Bachelor’s degree in Computer Science, Information Technology, or a related field.
Relevant professional experience in mainframe application development.