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Mainframe Developer Jobs in Bloomington, IL (NOW HIRING)

Cynet Systems

DB2 Mainframe Developer

Bloomington, IL · On-site

$45 - $50/hr

DB2 Mainframe Developer Job Location: Bloomington IL Job Type: Contract Job Overview: Pay Range: $45.00hr - $50.00hr Requirement/Must Have: * Experience with Mainframe technologies including PL/1, ...

New

CYNET SYSTEMS

DB2 Mainframe Developer

Bloomington, IL · On-site

$45 - $50/hr

Experience with Mainframe technologies including PL/1, IMSDB, DB2, and JCL. * Strong understanding ... We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and ...

New

Atria Group LLC

Mainframe/Cobol developer

Bloomington, IL

$47 - $60.50/hr

Mainframe/Cobol developer * Resource needed with industry knowledge/experience of IBM's Rational Asset Analyzer (RAA) tool. * Preferable, but not mandatory is additional knowledge/experience of ...

eTeam

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 ...

LTM

Specialist - Software Engineering

Bloomington, IL · On-site

LTM is seeking a Specialist with experience in Mainframe technologies to develop, support, and ... CICS, Prompt Engineering, JCL, GitHub CoPilot, and Enterprise COBOL • Design, develop, and ...

Goli Tech

IBM BAW Developer

Bloomington, IL · On-site

This senior developer role will act as an BAW development subject matter expert with primary responsibilities including designing solutions, translating business requirements, developing, documenting ...

State Farm

Software Engineer

Bloomington, IL · Hybrid

$900/wk

Demonstrate a DevOps and Agile mindset by partnering across the team and embedding security practices throughout the product lifecycle. Qualifications * Proven Full Stack Developer experience with ...

Advance Trading, Inc

Senior Software Engineer

Bloomington, IL · On-site

$116K - $153K/yr

Developer Workflow and Methodologies Experience (i.e. Git/GitLab/GitHub, Product Management, Continuous Integration/Continuous Delivery) * Excellent written and verbal communication skills * Ability ...

All JobsMainframe Developer JobsMainframe Developer Jobs in Bloomington, IL

Mainframe Developer information

See Bloomington, IL salary details

$9

$51

$69

How much do mainframe developer jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for mainframe developer in Bloomington, IL is $51.20, according to ZipRecruiter salary data. Most workers in this role earn between $45.19 and $58.12 per hour, depending on experience, location, and employer.

What is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

What are some common challenges Mainframe Developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

What are Mainframe Developers?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

What are the key skills and qualifications needed to thrive as a Mainframe Developer, and why are they important?

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.
What are popular job titles related to Mainframe Developer jobs in Bloomington, IL? For Mainframe Developer jobs in Bloomington, IL, the most frequently searched job titles are:
What job categories do people searching Mainframe Developer jobs in Bloomington, IL look for? The top searched job categories for Mainframe Developer jobs in Bloomington, IL are:
What cities near Bloomington, IL are hiring for Mainframe Developer jobs? Cities near Bloomington, IL with the most Mainframe Developer job openings:
Mainframe Developer jobs near you
Infographic showing various Mainframe Developer job openings in Bloomington, IL as of July 2026, with employment types broken down into 83% Full Time, 6% Part Time, 1% Temporary, and 10% Contract. Highlights an 79% Physical, 5% Hybrid, and 16% Remote job distribution, with an average salary of $106,500 per year, or $51.2 per hour.

DB2 Mainframe Developer

Cynet Systems

Bloomington, IL • On-site

$45 - $50/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 2 days ago

New

Job description

We are looking for DB2 Mainframe Developer for our client in Bloomington IL.

Job Title: DB2 Mainframe Developer

Job Location: Bloomington IL

Job Type: Contract

Job Overview:
Pay Range: $45.00hr - $50.00hr
Requirement/Must Have:
  • Experience with Mainframe technologies including PL/1, IMSDB, DB2, and JCL.
  • Strong understanding of Health Insurance (Individual/Non-Group).
  • Experience in both development and production support environments.
  • Hands on experience with SAS, REXX, JCL, and Sort.
  • Ability to debug using IDB IDZ.
  • Ability to push and deploy code using GIT.
  • Experience working in an Agile environment.
  • Experience working with COBOL, VSAM, and other Mainframe Technologies.
  • Knowledge of Webservices, REST API, Json, and Message Queues (MQ).
  • Experience with scheduling tools such as Control-M.
  • Experience with CICD and Pipelines.
Responsibilities:
  • Design, develop, and support Health Applications using Mainframe technologies.
  • Coordinate activity between Product owners and Business Units to drive open action items to closure.
Nice to Have:
  • AWS cloud awareness.
  • AI capabilities.
Skills:
  • PL/I.
  • IMSDB.
  • DB2.
  • JCL.
  • SORT.
  • COBOL.
  • SAS.
  • REXX.
  • VSAM.
  • Webservices.
  • REST API.
  • Json.
  • Message Queues (MQ).
  • Control-M.
  • GIT.
  • CICD.
Qualification And Education:
  • Strong verbal and written communication skills.

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Benefits
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.
Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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