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Per Diem Mainframe Modernization Jobs (NOW HIRING)

Mainframe Developer

Trenton, NJ · On-site

$90 - $140/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 ...

Mainframe Developer

Trenton, NJ · On-site

$49.25 - $63.25/hr

... per week . What You ll Do * Analyze business and system requirements and translate them into ... Participate in database conversion and modernization efforts as needed * Work under the direction ...

Mainframe Developer

Los Angeles, CA · On-site

$100K - $110K/yr

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

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

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 ...

Maniframe Developer

Manhattan, NY · On-site

$100K - $110K/yr

Triunity Software is looking for a talented Mainframe Developer to join our growing team in New ... This is an exciting opportunity to work on cutting-edge legacy modernization and enterprise-level ...

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 ...

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 ...

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 ...

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Per Diem Mainframe Modernization information

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

As of Sep 4, 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 93% Full Time, 2% Part Time, and 5% Contract. Highlights an 80% Physical, 7% Hybrid, and 13% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Developer

Amtex Enterprises Inc

Trenton, NJ • On-site

$90 - $140/hr

Other

Posted 16 days ago


Job description

Job Title : Mainframe Developer Location: Trenton, NJ 08608- Hybrid Role (2 days Onsite, 3 days Remote) Duration: 10+ Months LOCAL Only 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.

What You’ll Do
  • 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
What You’ll Need

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
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