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Per Diem Mainframe Modernization Jobs (NOW HIRING)

Mainframe Developer

Trenton, NJ · On-site

$49.25 - $63.25/hr

This position will be a contract and hybrid , requiring candidates to work onsite two days per week ... Participate in database conversion and modernization efforts as needed * Work under the direction ...

New

Mainframe Engineer

Boiling Springs, PA · On-site

$47.50 - $61/hr

  • Medical

This is a full-time, remote role with travel 2 days onsite per week at Riverdale, MD. The average ... Knowledge of best practices in mainframe performance tuning and modernization. U.S. Citizenship ...

Mainframe Engineer

Boiling Springs, PA · On-site

$47.50 - $61/hr

  • Medical

... onsite per week at Riverdale, MD. The average workday is 8 hours and the window in which those 8 ... Knowledge of best practices in mainframe performance tuning and modernization. U.S. Citizenship ...

Mainframe Developer

Los Angeles, CA · On-site

$100K - $110K/yr

  • Medical

Participate in system migrations, upgrades, and modernization initiatives * Document technical ... per year About Us Triunity is a Product Development, Staff Augmentation, and Consulting Services ...

Mainframe Developer

Hoboken, NJ · On-site

$100K - $110K/yr

  • Medical

Support mainframe migrations, upgrades, and modernization initiatives Requirements: * Proven ... per year About Us Triunity is a Product Development, Staff Augmentation, and Consulting Services ...

Mainframe Developer

Trenton, NJ · On-site

$49.25 - $63.25/hr

This position will be a contract and hybrid, requiring candidates to work onsite two days per week ... modernization efforts as needed Work under the direction of the Information Technology Office ...

New

Mainframe Developer - 6447785

Jersey City, NJ · On-site

$54 - $64/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Furthermore, advanced proficiency in Mainframes Modernization on GCP, Restructured Extended ... This role requires working onsite with the client 3 days per week in NYC, Jersey City or Pennington ...

New

Mainframe Developer - 6447785

Pennington, NJ · On-site

$54 - $64/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Furthermore, advanced proficiency in Mainframes Modernization on GCP, Restructured Extended ... This role requires working onsite with the client 3 days per week in NYC, Jersey City or Pennington ...

New

Mainframe Developer - 6447785

New York, NY · On-site

$54 - $64/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Furthermore, advanced proficiency in Mainframes Modernization on GCP, Restructured Extended ... This role requires working onsite with the client 3 days per week in NYC, Jersey City or Pennington ...

New

Mainframe Developer - 6447785

Manhattan, NY · On-site

$54 - $64/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Furthermore, advanced proficiency in Mainframes Modernization on GCP, Restructured Extended ... This role requires working onsite with the client 3 days per week in NYC, Jersey City or Pennington ...

Senior Mainframe Developer (COBOL)

Reston, VA · Remote

$83/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... to modernization efforts where applicable. Work Model * Primarily remote * Must live in the DMV ... Ability to travel to Reston, VA approximately once per month for PI Planning What You'll Do

Mainframe Application Developer

Gary, IN · On-site

$80 - $84/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Contribute to the modernization and optimization of enterprise systems running across mainframe and ... Pay Range*: $80.00 - $84.00 per hour *Pay range offered to a successful candidate will be based on ...

Sr Mainframe AI Automation Engineer

Plano, TX · On-site

$59.75 - $69.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Contract salary: $59.75 - 69.75 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Senior engineer driving AI-enabled modernization of mainframe z/OS vulnerability patching ...

Demonstrates working knowledge of mainframe and personal computing systems. * Demonstrates highly ... Dietitian II Per Diem LOCATION: Harbor City, California REQNUMBER: 1434242 External hires must pass ...

Mainframe CICS System Administrator

Phoenix, AZ · On-site +1

$61K - $146K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

You'll be at the forefront of new technology and modernization, working with some of our biggest ... days onsite per week, Phoenix Metro Area, Arizona All qualified applicants will receive ...

Mainframe CICS System Administrator

Phoenix, AZ

$61K - $146K/yr

  • Medical

  • Dental

  • Retirement

  • PTO

You'll be at the forefront of new technology and modernization, working with some of our biggest ... days onsite per week, Phoenix Metro Area, Arizona All qualified applicants will receive ...

Showing results 21-40

Per Diem Mainframe Modernization information

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$53

$72

How much do per diem mainframe modernization jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for per diem mainframe modernization 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.
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Infographic showing various Per Diem Mainframe Modernization job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 79% Physical, 8% Hybrid, and 13% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

$49.25 - $63.25/hr

Other

Posted 3 days ago

New


Job description

Must Have Skills:

Cobol, CICS, testing, debugging, IBS OS/JCL, DB2, IDMS to DB2, Experience with Information Builders FOCUS

Job Description

We are looking for a Mainframe Developer to support the design, development, testing, maintenance, and production support of critical applications. This position will be a contract and hybrid, requiring candidates to work onsite two days per week.

  • Analyze business and system requirements and translate them into technical solutions

  • Develop and modify mainframe applications using COBOL, CICS, DB2, and JCL

  • Perform coding, component testing, assembly testing, debugging, and production support activities

  • Develop and maintain program specifications and technical documentation

  • Conduct unit testing and participate in system and user acceptance testing

  • Collaborate with business users and technical teams to ensure successful implementation of solutions

  • Support maintenance and enhancement efforts for existing applications

  • Participate in database conversion and modernization efforts as needed

  • Work under the direction of the Information Technology Office Project Manager or designated representative

Required:

  • Bachelor's degree or equivalent technical study

  • 5+ years of overall IT and application development experience

  • 5+ years of hands-on COBOL coding, testing, and debugging experience

  • 5+ years of IBM OS/JCL (MVS) experience

  • 5+ years of CICS development, testing, and debugging experience

  • 5+ years of IBM DB2 development, testing, and debugging experience

  • 5+ years of experience developing technical and user documentation

  • 5+ years of experience performing usability testing and participating in system testing with end users

  • 5+ years of experience developing and supporting stored procedures

  • Excellent verbal and written communication skills with the ability to collaborate effectively with technical and non-technical stakeholders

  • Ability to work independently and within cross-functional teams in a fast-paced environment

Preferred:

  • 5+ years of IDMS to DB2 conversion experience

  • 5+ years of IDMS/DC to CICS conversion experience

  • Experience with Information Builders FOCUS

  • Experience supporting large-scale government or judicial systems

  • Experience with legacy system modernization and database migration initiatives