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Senior Cobol Developer Jobs in Park Ridge, IL (NOW HIRING)

Genesis10 is currently seeking a Visual COBOL Developer for a Remote position with a Major ... senior technical resource for problem resolution, working closely with the business unit and ...

Job Title AS400 Synon Sr Developer Relevant Experience (in Yrs) 15+ yrs Technical/Functional Skills ... Strong exposure to DB2400 Must have Skills - iSeries, SYNON, COBOL, AS400 (Mid-Range), ILE, COBOL ...

Senior Developer

Naperville, IL ยท On-site

$54.50 - $72/hr

Technical Skills (APPS)-Mainframe-Language-Mainframe - COBOL Job : Technical Lead Other Requirement ... Senior Developer Mandatory Skills Mainframe Cobol (Primary) JCL CICS VSAM Unix Shell scripting is ...

Mainframe Specialist

Chicago, IL ยท On-site

$70K - $196K/yr

Collaborate with senior leadership to secure executive sponsorship and organizational buy-in for ... COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading ...

Senior Cobol Developer information

See Park Ridge, IL salary details

$41

$54

$72

How much do senior cobol developer jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for senior cobol developer in Park Ridge, IL is $54.62, according to ZipRecruiter salary data. Most workers in this role earn between $48.94 and $60.10 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior COBOL developer?

To thrive as a Senior Cobol Developer, you need deep expertise in COBOL programming, legacy system integration, and experience with mainframe environments, typically supported by a degree in computer science or a related field. Familiarity with IBM mainframe tools (such as z/OS, JCL, DB2), version control systems, and sometimes certifications like IBM Certified System Programmer are commonly required. Strong analytical thinking, problem-solving abilities, and effective communication are vital soft skills for managing complex codebases and collaborating with cross-functional teams. These skills ensure the ongoing stability, modernization, and efficient maintenance of critical enterprise systems.

What is a senior COBOL developer?

Senior COBOL Developers are experienced software engineers who specialize in developing, maintaining, and optimizing applications using the COBOL programming language. They typically work on legacy systems for industries such as banking, insurance, and government, where COBOL remains vital for large-scale transaction processing. In addition to coding, they are often responsible for system analysis, troubleshooting, mentoring junior developers, and ensuring the continued reliability and performance of mission-critical applications. Their expertise is essential for organizations seeking to modernize or integrate old COBOL systems with newer technologies.

What is the difference between Senior Cobol Developer vs Cobol Programmer?

AspectSenior Cobol DeveloperCobol Programmer
Required CredentialsBachelor's degree, experience, possibly certificationsTypically entry-level or less experience, basic knowledge
Work EnvironmentTeam projects, design, and architecture involvementCode writing, debugging, maintenance
Employer & Industry UsageFinancial, government, large enterprisesSame industries, often entry-level roles
Search & Comparison IntentUnderstanding senior roles, responsibilities, salaryEntry-level position details, skills required

The main difference between a Senior Cobol Developer and a Cobol Programmer lies in experience, responsibilities, and scope. Senior Cobol Developers typically lead projects, design solutions, and mentor junior staff, while Cobol Programmers focus on coding and debugging tasks. Both roles are common in financial and government sectors, but the senior role requires more experience and a broader skill set.

How does a senior COBOL developer typically collaborate with cross-functional teams in a modern enterprise environment?

As a Senior Cobol Developer, you will often work closely with business analysts, quality assurance testers, and project managers to translate business requirements into robust mainframe solutions. Collaboration frequently involves participating in code reviews, coordinating integration with newer technologies, and providing technical guidance to junior developers. Effective communication is essential, as you'll need to explain legacy system constraints and propose modernization strategies that align with organizational goals. This cross-functional teamwork ensures that COBOL applications continue to meet evolving business needs while maintaining reliability.

What are popular job titles related to Senior Cobol Developer jobs in Park Ridge, IL?

For Senior Cobol Developer jobs in Park Ridge, IL, the most frequently searched job titles are:

What cities near Park Ridge, IL are hiring for Senior Cobol Developer jobs?

Cities near Park Ridge, IL with the most Senior Cobol Developer job openings:

Infographic showing various Senior Cobol Developer job openings in Park Ridge, IL as of August 2026, with employment types broken down into 78% Full Time, 8% Part Time, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $113,610 per year, or $54.6 per hour.

Senior AS400 Developer / iSeries Developer / COBOL Developer

Nexxora Inc.

Chicago, IL โ€ข On-site

Other

Posted 2 days ago

New


Job description

REQUIREMENT:


Senior AS400 Developer / iSeries Developer / COBOL Developer
Location: Schaumburg, Illinois (Onsite 5 Days/Week)
Core Technical Requirements:
IBM AS400 / IBM iSeries
COBOL/400
ILE COBOL
CLLE Programming
SQL Development
DB2400
ACMS
MOM Integration
10+ years of enterprise development experience required.