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Senior Mainframe Programmer Jobs in Illinois (NOW HIRING)

G2IT

Service Desk - SME

O Fallon, IL · On-site

$72K - $78K/yr

Senior Service Desk Specialist G2IT is seeking a Senior Service Desk Specialist to support client ... mainframe applications and hardware. * Interact with network services, software systems engineering ...

Info-Ways

Hadoop Developer

Riverwoods, IL · On-site

The Senior/Lead Hadoop Developer is responsible for designing, developing, testing, tuning and ... systems/mainframe and vice-versa. 3+ years' experience in Importing and exporting the data using ...

G2IT

Service Desk - SME

O Fallon, IL · On-site

$72K - $78K/yr

Senior Service Desk Specialist G2IT is seeking a Senior Service Desk Specialist to support client ... mainframe applications and hardware. * Interact with network services, software systems engineering ...

G2IT LLC

Service Desk - SME

O Fallon, IL · On-site

$70K - $75K/yr

The Senior Service Desk Specialist will work as a team member on large and complex programs to ... mainframe applications and hardware. * Interact with network services, software systems engineering ...

Hi-Tech Solutions

Sr. Technical IT Recruiter

Oak Brook, IL · On-site

  • Medical

  • Dental

  • Retirement

  • PTO

... Mainframe development, Java Development, Quality assurance testing, Unix system administration, Network engineering, Help desk and PC support Qualifications Desired Skills and Experience 3+ years or ...

Horace Mann

Help Desk/Service Specialist

Springfield, IL · Hybrid

$24.18 - $33.05/hr

PC, server or mainframe applications, and hardware. May interact with network service, software ... Resolves basic/intermediate level problems while referring more complex problems to senior level ...

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Senior Mainframe Programmer information

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

AspectSenior Mainframe ProgrammerMainframe Developer
CredentialsTypically requires a mainframe programming certification and several years of experienceOften requires similar certifications and experience, focusing on coding and development
Work EnvironmentWorks primarily on legacy mainframe systems within financial, insurance, or government sectorsDevelops and maintains mainframe applications, often in similar industries
Employer & Industry UsageCommonly employed by large corporations with mainframe infrastructureUsed interchangeably with mainframe programmer, focusing on application development

The main difference between a Senior Mainframe Programmer and a Mainframe Developer is primarily experience level and scope. Senior Mainframe Programmers often have more responsibilities, including overseeing projects and mentoring junior staff, while Mainframe Developers focus on coding and application creation. Both roles require similar credentials and are vital in industries relying on legacy mainframe systems.

What are the most commonly searched types of Mainframe Programmer jobs in Illinois?

The most popular types of Mainframe Programmer jobs in Illinois are:

What are popular job titles related to Senior Mainframe Programmer jobs in Illinois?

For Senior Mainframe Programmer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Senior Mainframe Programmer jobs in Illinois look for?

The top searched job categories for Senior Mainframe Programmer jobs in Illinois are:

Senior Mainframe Programmer jobs near you
Infographic showing various Senior Mainframe Programmer job openings in Illinois as of August 2026, with employment types broken down into 88% Full Time, 4% Part Time, 7% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Sr. Financials Technical Project Lead

Atria Group LLC

Chicago, IL

Full-time

Re-posted 7 days ago

Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

Sr. Financials Technical Project Lead

 MUST HAVE:

  • Oracle Financials R12 expertise in all of these specific modules:

              - General Ledger (GL)

              - Accounts Receivable (AR)

              - Payables (AP)

  • 1+ years of Oracle development work
  • Background in programming, specifically with:

             - Data conversion and application extension mapping

             - Data cleansing

             - Business process reengineering

             - Configuration settings

  • Strong technical development expertise in all of the following:

             - SQL

             - PL/SQL

             - Interfaces

            - Workflows

            - Forms

            - OAF

            - Reports

            - Other technologies in the Oracle landscape

  • Must be able to anticipate and proactively handle issues
  • SDLC standards
  • Must possess strong communication skills, both verbal and written, as well as exceptional analytical and time management capabilities
  • 1+ years of experience with interface development using supported API and/or open interfaces
  • Ability to work without close supervision, keeping focused on short and long-term objectives
  • Ability to successfully facilitate collaboration across multiple functions, IT teams, departments and levels
  • Exhibit unwavering honesty and integrity

NICE TO HAVE:

  • Experience in Oracle Financials R12.1.3
  • Shell scripting
  • Public Sector experience
  • Mainframe applications
Additional Information
  1. Good comm skills are a big priority
  2. Duration: 2+ Months 

  3. LOCALS PREFERRED 

  4. Interview: Phone+F2F

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