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Mainframes Developer Jobs (NOW HIRING)

Unisys Mainframe Developer

Dallas, TX

$48.50 - $62.25/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ...

Unisys Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ...

Unisys Mainframe Developer

Charleston, WV · On-site

$45.25 - $58.25/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all ...

Mainframe Developer Location : Malvern, PA - Hybrid Responsibilities: * A Mainframe Developer required in developing and maintaining applications on mainframe systems, typically using languages like ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Developer Location: Wilmington, Delaware (Onsite) Job Type: Contract 6 months Responsibilities: Primary Skill: VSAM, COBOL, DevOps STAFFXPERT is looking for a Mainframe Developer with ...

Mainframe Developer

Omaha, NE · On-site

$46.75 - $60.25/hr

Role: Mainframe Developer Location of work: Omaha, NE , Onsite Duration: 6+ months Description Need Mainframe Developer

Mainframe Developer

Omaha, NE · On-site

$46.75 - $60.25/hr

Mainframe Developer Location: Onsite - Omaha, NE / Remote Experience Required: 10+ Years Employment Type: Contract Role Overview We are seeking a highly experienced Mainframe Developer to support ...

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

MAINFRAME DEVELOPER Location: Chicago, IL (Full Onsite, Open to Relocating Candidates) Visa: Any visa except H1B We're looking for a Mainframe Developer to join our team! If you're experienced with ...

Mainframe Developer

Johnston, RI · On-site

$49.25 - $63.25/hr

ClifyX is seeking a Mainframe Developer with strong expertise in Mainframe and data masking. The role involves analyzing existing COBOL and JCL jobs, understanding VSAM and QSAM files, and ...

Mainframe Developer

Morristown, NJ · On-site

$50.50 - $64.75/hr

NAVA Software solutions is looking for a Sr. Mainframe Engineer Details: Role: Sr. Mainframe ... Technical expertise in Mainframes including COBOL, CICS, DB2 database,Teradata and JCL * Experience ...

Mainframe Developer

Davenport, IA

$46.50 - $59.75/hr

Our Davenport, IA client has an immediate opening for a talented Mainframe Developer. If you are interested, please send your resume to Dani at dedgington@saigepartners.com As our client continues to ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Job Title Mainframe Developer - DB2 & CICS Location Columbus, OH Experience 6-8 Years Job Overview We are seeking an experienced Mainframe Developer with strong expertise in DB2 application ...

Mainframe Developer

Westlake, TX

$47 - $60.50/hr

Experience : 6 to 9 Years in Mainframe Mainframe Developer to work in Westlake, TX! The Role This position is for a mainframe developer / support engineer within the Transfer of Assets(TOA) team ...

Mainframe Developer

Harrisburg, PA

$48.25 - $62.25/hr

Mainframe Developer Location: Harrisburg, PA Qualifications Mainframe Developer - Harrisburg, PA (Deer Path Road) * Responsible for analysis, design, programming, testing and implementation for new ...

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

Role Name Mainframe Developer REQUIREMENT_CITY Tampa, FL or Jersey City, NJ EXPERIENCE: 8-12 Years JOB SUMMARY: We are seeking an experienced Mainframe Developer to design, develop, enhance, and ...

Mainframe Developer

Atlanta, GA

$47 - $60.50/hr

Mainframe Developer with DevOps Migration Location: Atlanta, GA, Maryland, MD Visa : OPT /STEM OPT/ H1B Duration: Long-term contract Video Interview Required Skills * 6+ years Strong experience with ...

Mainframe Developer

Edison, NJ · Remote

$49.75 - $63.75/hr

Role: Mainframe Developer Location - Edison, NJ ( 3 days mandatory) // Remote Mainframe Developer with strong experience in insurance domain and legacy products like Magic, end to end mainframe ...

Mainframe Developer

$50.25 - $64.50/hr

I have an opportunity for a " Mainframe Developer " - (100% Remote) and I am looking for a candidate who can join Immediately if you are interested, reply to me with your updated resume or if you ...

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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.

Unisys Mainframe Developer

Forhyre

Dallas, TX

$48.50 - $62.25/hr

Full-time

Posted 10 days ago


Job description

We are looking for a Senior Mainframes Developer to work on mainframe software application development. In a dynamic, fast paced environment the IBM zTPF operating system is the central hub for all operations and with your technical experience and ability to engage customers you can help contribute to the ongoing transformation.


Responsibilities

  • Responsible for participating in the development, maintenance, enhancement, and support of applications
  • Understand business requirements in order to provide the technical design of computer software
  • Possess programming expertise in TPF C/C++ and BAL for the zTPF environment in order to develop and maintain computer software
  • Develop appropriate software and documentation according to customer standards
  • Support and troubleshoot computer systems as required, optimizing performance, resolving problems, and providing timely follow up on all problems
  • Follow customers standards and methodologies in the development and implementation of computer software
  • Works/Consults across multiple projects; functions as an informal leader
  • Works on complex projects that require subject matter expertise
  • Responsible for providing hands on expert level assistance to junior developers for technical issues.
  • Practices safety-conscious behaviors in all operational processes and procedures

What You Need To Succeed

  • Bachelor’s Degree in Computer Science, Engineering, or Information Systems or any equivalent combination of experience, education, and/or training in the TPF application development field. Previous airline experience ideal.
  • Working experience and knowledge of TPFDF and TPFGI
  • Excellent analytical, technology, communication, decision making, debugging and problem-solving skills
  • Experience leading/mentoring junior developers
  • Organized with an ability to prioritize workload, meet deadlines, and utilize time effectively
  • Must have the ability to transform business and functional requirements into technical solutions
  • 7 or more years of experience working in TPF Airline Reservations and/or TPF Airline Operations application development.

Note: U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.