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Junior Mainframe Programmer Jobs (NOW HIRING)

Forhyre

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 ... Responsible for providing hands on expert level assistance to junior developers for technical ...

Apply Early

Forhyre

Unisys Mainframe Developer

Dallas, TX · On-site

$48.50 - $62.25/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application ... Responsible for providing hands on expert level assistance to junior developers for technical ...

Apply Early

Stefanini

Jr. Mainframe Developer and Support

Reading, PA · On-site

$64K - $83K/yr

May assist Programmer/Analyst on more complex projects and prepare programming specifications and documentation Qualifications * Bachelors Degree or equivalent required * 6+ years' experience

Diverse Lynx

Mainframe Developer

Arlington, VA · On-site

$110K - $140K/yr

Mainframe Developer Louisville,KY/ Chicago,IL/ Dallas,TX / Arlington,VA Fulltime Salary Range ... Provide knowledge transfer and support for junior team members when required. Diverse Lynx LLC is ...

Argyle Infotech

Sr. Mainframe Developer

Charlotte, NC · On-site

$47.75 - $61.50/hr

Sr. Mainframe Developer Location: Charlotte, NC - Onsite Experience: 12+ Duration: Long Term Key ... Provide guidance and mentorship to junior developers and conduct code reviews to ensure best ...

RIT Solutions

Mainframe Developer

$50.25 - $64.50/hr

Mainframe Developer Take your mainframe expertise to the next level while working on exciting, high ... Share your wealth of knowledge with junior team members, providing guidance and training to help ...

Forhyre

Unisys Mainframe Developer

Charleston, WV

$45.25 - $58.25/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application ... Responsible for providing hands on expert level assistance to junior developers for technical ...

Apply Early

Diverse Lynx

Mainframe Developer

Louisville, KY · On-site

$120K - $130K/yr

Mainframe Developer Location: Louisville, KY/ Chicago, IL/ Dallas, TX / Arlington, VA Job Type ... Provide knowledge transfer and support for junior team members when required. Diverse Lynx LLC is ...

Diverse Lynx

Mainframe Engineer

Arlington, VA · On-site

$120K - $140K/yr

Mainframe Engineer Job Location: Arlington, VA(Onsite Hybrid 2-3 Days Office) Job Type: Full Time ... and support for junior team members when required. Diverse Lynx LLC is an Equal Employment ...

Kyndryl

COBOL Mainframe Application Developer

$115K - $218K/yr

... mentoring junior developers, sharing knowledge and best practices in mainframe development ... Ensure proper change management for all requested changes, fixes and enhancements to production ...

Kyndryl

COBOL Mainframe Application Developer

$115K - $218K/yr

... mentoring junior developers, sharing knowledge and best practices in mainframe development ... Ensure proper change management for all requested changes, fixes and enhancements to production ...

Kyndryl

COBOL Mainframe Application Developer

$115K - $218K/yr

... mentoring junior developers, sharing knowledge and best practices in mainframe development ... Ensure proper change management for all requested changes, fixes and enhancements to production ...

Kyndryl

COBOL Mainframe Application Developer

Dallas, TX

$48.50 - $62.25/hr

... mentoring junior developers, sharing knowledge and best practices in mainframe development ... Ensure proper change management for all requested changes, fixes and enhancements to production ...

Kyndryl

COBOL Mainframe Application Developer

Concord, NC

$45.75 - $58.75/hr

... mentoring junior developers, sharing knowledge and best practices in mainframe development ... Ensure proper change management for all requested changes, fixes and enhancements to production ...

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How much do junior mainframe programmer jobs pay per hour?

As of Jul 6, 2026, the average hourly pay for junior mainframe programmer in the United States is $26.96, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $33.17 per hour, depending on experience, location, and employer.

What are Junior Mainframe Programmers?

Junior Mainframe Programmers are entry-level professionals who work with mainframe computer systems, typically maintaining, developing, and troubleshooting software written in languages like COBOL, JCL, or Assembler. They assist in supporting legacy systems that handle large-scale data processing tasks for industries such as banking, insurance, and government. Their responsibilities often include coding, debugging, running batch jobs, and ensuring that mainframe applications run smoothly under the supervision of senior programmers.

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

To thrive as a Junior Mainframe Programmer, you need a solid understanding of programming languages like COBOL, JCL, and SQL, often supported by a degree in computer science or related field. Familiarity with IBM mainframe environments, version control systems, and database management tools is crucial for daily tasks. Attention to detail, problem-solving skills, and the ability to learn quickly help you adapt to legacy systems and collaborate with senior developers. These skills are essential to ensure reliable system maintenance, effective troubleshooting, and smooth integration within enterprise IT teams.

What are the typical responsibilities of a Junior Mainframe Programmer in their first year on the job?

In their first year, a Junior Mainframe Programmer is usually responsible for maintaining and updating existing mainframe applications, assisting with coding tasks, debugging programs, and performing routine batch processing operations. They often work under the guidance of senior programmers and participate in code reviews, documentation, and testing activities. Collaboration with analysts, QA testers, and other IT professionals is common to ensure program changes meet requirements and function smoothly in the production environment.
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Junior Mainframe Programmer jobs near you
Infographic showing various Junior Mainframe Programmer job openings in the United States as of June 2026, with employment types broken down into 20% Full Time, and 80% Contract. Highlights an 100% In-person job distribution, with an average salary of $56,068 per year, or $27 per hour.

Unisys Mainframe Developer

Forhyre

Phoenix, AZ • On-site

$48.75 - $62.50/hr

Full-time

Posted 5 days ago

Be an early applicant

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.