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Mainframes Developer Jobs (NOW HIRING)

Mainframe Developer

Wilmington, DE

$47.50 - $61/hr

Mainframe Developer Location : Wilmington, DE Type : Contract Essential Skills: 10 years experience overall in Mainframe Experience in Mainframe COBOL,. Strong experience in CICS & MQ Excellent ...

New

Mainframe DevOps Migration Developer Location: Remote - United States Skills: Endevor, IBM DBB, IBM Developer for z/OS (IDz), Git/GitHub, Jenkins, Artifactory, Groovy, YAML, CI/CD, JCL, COBOL ...

Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

I have an opportunity for a "Mainframe Developer" - Jersey City, NJ (Remote till COVID). and I am looking for a candidate who can join Immediately if you are interested, reply to me with your updated ...

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Mainframe Developer Location: Chicago, IL & Richardson, TX Experience: Expert Level Employment Type: Contract * Expert-level proficiency in Mainframe technologies including COBOL, JCL, VSAM, DB2 ...

Lead Mainframe Developer

Plano, TX · Remote

$50.25 - $64.50/hr

We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead technical direction, and help bridge traditional mainframe infrastructure with modern development ...

Mainframe Developer

Manhattan, NY · On-site

$54 - $69.50/hr

Mainframe Developer Location: NYC, NY (Onsite) Primary Skill : Mainframe : * Exposure to Migration of large-scale mainframe applications to distributed systems and use of AI solutions in such ...

Mainframe DevOps Migration Developer Location: Remote - United States Skills: Endevor, IBM DBB, IBM Developer for z/OS (IDz), Git/GitHub, Jenkins, Artifactory, Groovy, YAML, CI/CD, JCL, COBOL ...

Lead Mainframe Developer

Plano, TX · Remote

$47.25 - $60.75/hr

Were looking for a Lead Mainframe Developer who can take ownership of complex systems, lead technical direction, and help bridge traditional mainframe infrastructure with modern development practices.

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

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 ...

Mainframe Developer

Pittsburgh, PA · On-site

$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 ...

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 ...

Lead Mainframe Developer

Plano, TX · Remote

$50.25 - $64.50/hr

We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead technical direction, and help bridge traditional mainframe infrastructure with modern development ...

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 Engineer

Somerset, NJ · On-site

$49.25 - $63.25/hr

NAVA Software solutions is looking for a Mainframe Engineer Details: Mainframe Engineer Location: Somerset, NJ - Remote to start Duration: 6 months CTH What You Will Do: * Legacy application ...

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Mainframes Developer information

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$48K

$111.8K

$166K

How much do mainframes developer jobs pay per year?

As of Jun 11, 2026, the average yearly pay for mainframes developer in the United States is $111,845.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,000.00 and $130,000.00 per year, depending on experience, location, and employer.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and may also handle system updates, performance tuning, and integration with other systems.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe environments may earn higher compensation. Many positions also offer benefits such as health insurance and retirement plans.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers often work with legacy systems, COBOL programming, and security protocols, which require specialized skills that are not fully replaced by AI technologies.

Is mainframe still in demand?

Mainframes remain in demand for large enterprises such as banks, insurance companies, and government agencies that rely on their reliability, security, and processing power. Mainframe developers with skills in COBOL, JCL, and mainframe environments are sought after to maintain and upgrade legacy systems, though the overall demand has decreased as organizations adopt cloud and distributed computing. Certification and experience with mainframe tools can enhance job prospects in this specialized field.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

More about Mainframes Developer jobs
What cities are hiring for Mainframes Developer jobs? Cities with the most Mainframes Developer job openings:
What states have the most Mainframes Developer jobs? States with the most job openings for Mainframes Developer jobs include:
What job categories do people searching Mainframes Developer jobs look for? The top searched job categories for Mainframes Developer jobs are:
Infographic showing various Mainframes Developer job openings in the United States as of June 2026, with employment types broken down into 21% Full Time, and 79% Contract. Highlights an 93% In-person, and 7% Hybrid job distribution, with an average salary of $111,845 per year, or $53.8 per hour.
Data Developer (Mainframe)

Data Developer (Mainframe)

Inteletech Global, Inc.

Malvern, PA • On-site

$48 - $61.75/hr

Other

Posted 8 days ago


Job description

Job Title: Data Developer (Mainframe)
Location: Malvern, PA (Hybrid and Local candidates required)
Visa: GC, USC or H4 EAD
Job Description:

Responsibilities
A Mainframe Developer required in developing and maintaining applications on mainframe systems, typically using languages like COBOL, JCL, and CICS.
Strong knowledge of DB2. What are the key responsibilities of a Mainframe Developer in Defect Squad
Key responsibilities will include coding, testing, debugging, and maintaining mainframe applications, resolving data defects as well as collaborating with other product teams to ensure system performance.
Qualifications:
Skills required include proficiency in COBOL, JCL, CICS, DB2, problem-solving abilities, and experience with mainframe tools and utilities.
Creating high-performance, mission-critical applications Analyzing user requirements and developing software solutions
Ensuring software applications meet all performance and security requirements
Working with other developers to create high-performance, scalable applications
Researching new technologies and software development trends Providing technical support and troubleshooting
Writing technical documentation