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Mainframe Developer Jobs (NOW HIRING)

Mainframe Developer

Pittsburgh, PA

$45.75 - $58.75/hr

Mainframe Developer Location: Pittsburgh, PA (Onsite) Duration: 12+ months contract A Mainframe Developer designs| codes| tests| and maintains high-performance software applications on large-scale ...

Mainframe Developer

Charlotte, NC · On-site

$47.75 - $61.50/hr

Mainframe Developer with ACH knowledge * Minimum 10+ years of experience in Mainframe knowledge. * Must have commercial payments exp - Knowledge of Pep+ is required. * Strong knowledge of handling ...

We are currently seeking a Mainframe Developer for our client in the Financial Services domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a ...

Mainframe Developer

Wilmington, DE

$47.50 - $61/hr

Mainframe Developer with IMS Location: Wilmington, DE : * Programming Languages: Strong proficiency in COBOL * Mainframe Operating Systems: In-depth knowledge of z/OS * Database Technologies:

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Location: Jersey City, NJ(Onsite) Mainframe: * 8-10 years of experience in designing and developing Mainframe applications * Experience in COBOL (Modify existing programs to ...

Mainframe developer

Sacramento, CA

$53.25 - $68.50/hr

Job Title : Mainframe Developer Location : Sacramento, CA, USA (Locals Preferred) Job Type : Hybrid Visa Type: Citizen-EAD/-EAD Duration: 12+ Months Job Summary We are seeking an experienced ...

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Mainframe Developer (12+ YEARS) Location: Chicago, IL • Required Years of Experience: At least 12+ years of relevant experience • 12+ years of experience as a Mainframe Developer Required Skills ...

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Expert knowledge on mainframe programming languages and technologies namely COBOL, DB2, JCL, CICS, Mainframe MQ, VSAM and NDM * Strong understanding of the concept of relational databases with ...

Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Mainframe Developer Location: Phoenix AZ We need someone who can quickly understand our current Mobius (a product from Rocket Software) installation on mainframe and how it's used for archiving and ...

New

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

Mainframe Developer Experience: 10+ Years Tampa, FL 45 Miles * 10+ years' Mainframe Application/COBOL development experience * 7+ years' experience in CICS/DB2/VSAM/MQ application development

Mainframe Developer

Rosemont, IL

$49.25 - $63.50/hr

Mainframe Developer Location: Rosemont,IL Duration: Fulltime Mainframe-L2 (Mandatory) As a Lead, you are responsible for managing a small team of analysts, developers, testers or engineers and drive ...

$43.75 - $56.25/hr

Cards Mainframe Developer Job Location: Toronto, ON Job Type: Contract Job Overview: * We are seeking a Cards Mainframe Developer with strong experience in Mainframe development. Requirement/Must ...

Mainframe Developer

Charlotte, NC · On-site

$47.75 - $61.50/hr

Mainframe Developer with ACH knowledge * Minimum 10+ years of experience in Mainframe knowledge. * Must have commercial payments exp - Knowledge of Pep+ is required. * Strong knowledge of handling ...

We are currently seeking a Mainframe Developer for our client in the Financial Services domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Role: Mainframe Developer Location: Wilmington, DE (Day one onsite) 8-10 years of experience in designing and developing Mainframe applications Experience in COBOL (Modify existing programs to ...

Mainframe Developer

Edison, NJ

$49.75 - $63.75/hr

Mainframe Developer Location:Edison, NJ Key Responsibilities . Design, develop, and maintain COBOL applications in a high-volume mainframe environment. .Work extensively with DB2, VSAM, and CICS for ...

New

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Work Location: Jersey City, NJ Duration: Long Term * 8+ years of experience in designing and developing Mainframe applications * Experience in COBOL (Modify existing programs to ...

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Mainframe Developer information

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$10

$53

$72

How much do mainframe developer jobs pay per hour?

As of Jun 5, 2026, the average hourly pay for mainframe developer in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 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.
More about Mainframe Developer jobs
What cities are hiring for Mainframe Developer jobs? Cities with the most Mainframe Developer job openings:
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Infographic showing various Mainframe Developer job openings in the United States as of May 2026, with employment types broken down into 96% Full Time, 3% Part Time, and 1% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

$45.75 - $58.75/hr

Other

Posted 25 days ago


Job description

Position: Mainframe Developer

Location: Pittsburgh, PA (Onsite)

Duration: 12+ months contract

Job Description:   

A Mainframe Developer designs| codes| tests| and maintains high-performance software applications on large-scale IBM systems| primarily using COBOL| JCL| and DB2. They ensure system reliability| troubleshoot technical issues| and upgrade systems to meet business requirements in sectors like banking and insurance. hrblade.comhrblade.com

Key Responsibilities:

  • Application Development Writing| debugging| and testing code (COBOL| CICS| PLI) for mainframe applications.
  • System Maintenance Modifying existing programs to fix issues or improve performance.
  • Batch Processing Developing and scheduling Job Control Language (JCL) for batch jobs.
  • Database Management Working with DB2 or IMS databases to manage data.
  • Documentation Creating technical documentation| functional specifications| and user manuals.
  • Collaboration Working with business analysts and QA teams to implement new system features. hrblade.comhrblade.com

Required Skills and Qualifications Languages:

  • Strong knowledge of COBOL| JCL| DB2| and SQL.
  • Tools Experience with tools such as CICS| IBM ZOS| and debugging tools (e.g.| Xpediter).
  • Technical Skills Understanding of file structures (VSAM) and relational database concepts.
  • Analytical Abilities Ability to troubleshoot and solve complex| large-scale data issues

Education: At least a bachelor’s degree (or equivalent experience) in Computer Science, Software/Electronics Engineering, Information Systems, or closely related field is required.