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Junior Mainframe Jobs (NOW HIRING)

Jr. Mainframe Developer and Support

Reading, PA

$64.30K - $83.60K/yr

Company Description We help Procurement and Recruiting departments faced with the challenge of filling multiple IT-related openings for either long-term employment, or short-term projects. They need ...

Mainframe Engineer

Cleveland, OH · On-site

$47.50 - $61/hr

... aware environment Mentoring junior developers and sharing mainframe best practices Strong ... analytical and problem-solving skills * Experience working in Agile| Waterfall| or hybrid delivery ...

Mainframe Developer

Atlanta, GA

$47 - $60.50/hr

Mainframe Developer with DevOps Migration Location: Atlanta, GA, Maryland, MD Visa : OPT /STEM OPT ... Contribute to DevOps capability-building by coaching junior developers and conducting internal ...

New

Mainframe Developer McLean, VA Fulltime Strong hands-on experience with COBOL (Batch & Online ... junior team members when required Generic Managerial Skills, If any Strong written and verbal ...

Unisys Mainframe Developer

Dallas, TX

$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 ...

Mainframe Data Conversion Lead Duration: Contract Location: Hybrid- (once a week in Office in ... Mentor junior team members. Establish and enforce data conversion best practices, standards, and ...

Unisys Mainframe Developer

Phoenix, AZ

$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 ...

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Junior Mainframe information

See salary details

$24K

$89K

$137.5K

How much do junior mainframe jobs pay per year?

As of May 31, 2026, the average yearly pay for junior mainframe in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

Does mainframe require coding?

A Junior Mainframe role typically involves coding, as mainframe professionals often write and maintain programs using languages like COBOL, PL/I, or Assembler. Strong problem-solving skills and knowledge of mainframe tools are also important for the job.

How do I get into mainframes?

To become a Junior Mainframe professional, gain knowledge of mainframe operating systems like z/OS, learn programming languages such as COBOL or JCL, and develop skills in mainframe hardware and software tools. Obtaining relevant certifications and hands-on experience through internships or training programs can also improve your chances of entering the field.

What is the difference between Junior Mainframe vs Mainframe Developer?

AspectJunior MainframeMainframe Developer
CredentialsBasic certifications, entry-level experienceAdvanced certifications, several years of experience
Work EnvironmentSupport and maintenance tasks, learning-focusedDesign, development, and optimization of mainframe applications
Employer UsageEntry-level roles in finance, government, and large enterprisesSenior roles with more responsibility in similar industries

Junior Mainframe roles are typically entry-level, focusing on support and learning, while Mainframe Developers handle complex development tasks. The main difference lies in experience, responsibilities, and skill level, with Junior Mainframe positions serving as a stepping stone toward becoming a Mainframe Developer.

More about Junior Mainframe jobs
What cities are hiring for Junior Mainframe jobs? Cities with the most Junior Mainframe job openings:
What are the most commonly searched types of Mainframe jobs? The most popular types of Mainframe jobs are:
What states have the most Junior Mainframe jobs? States with the most job openings for Junior Mainframe jobs include:

Jr. Mainframe Developer and Support

Stefanini

Reading, PA

$64.30K - $83.60K/yr

Full-time

Posted 17 days ago


Job description

Company Description

We help Procurement and Recruiting departments faced with the challenge of filling multiple IT-related openings for either long-term employment, or short-term projects. They need to find reliable candidates, with the right expertise, quickly and at the right cost to enable their company to remain competitive, and to increase profit and efficiency.


Stefanini provides the IT contract resources you need to implement crucial projects, handle short-term assignments, or fulfill long-term placements. Our IT staffing services free you from the challenges of finding, recruiting, training and retaining high-quality professional staff, and allow you to focus on managing your business growth.


We provide the ongoing skill development to ensure that professionals placed at your site are trained in leading technologies to support your information technology hardware, software, and network infrastructure. Augment your staff for short or long-term engagements, or for specialized expertise on specific projects.


We have more than 25 years of staffing industry knowledge and can provide you with superior

candidates to match your technical and professional needs.

Job Description

Will do code, test, debug, and document programs. Develop, implement and maintain computer applications. May assist Programmer/Analyst on more complex projects and prepare programming specifications and documentation 

Qualifications
  • Bachelors Degree or equivalent required
  • 6+ years' experience
  • Expert understanding of logic and coding
  • Ability to work in a team environment as well as independently
  • Proven ability to remain flexible in a changing environment
  • Expert knowledge of Application Program Language
  • Attendance and schedule adherence are requirements of this position
  • Has a high degree of knowledge in the overall field and recognized expertise in specific areas
  • Problem-solving frequently requires analysis of unique issues/problems without precedent and/or structure
  • Functions with a high degree of autonomy
Additional Information
Duration:  6 Months