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Freelance Mainframe Applications Developer Jobs in Phoenix, AZ

Mainframe Developer

Phoenix, AZ · On-site

$80K - $88K/yr

Mainframe Developer Location : Phoenix, AZ - Hybrid We are looking for an experienced Mainframe ... Design, develop, test, and maintain Mainframe applications. * Analyze business requirements and ...

Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

We are looking for an experienced Mainframe Developer. The ideal candidate should have hands-on ... Design, develop, test, and maintain Mainframe applications. * Analyze business requirements and ...

Mainframe Developer

Phoenix, AZ

$48.75 - $62.50/hr

We are looking for an experienced Mainframe Developer. The ideal candidate should have hands-on ... Design, develop, test, and maintain Mainframe applications. * Analyze business requirements and ...

Mainframe Developer

Phoenix, AZ · On-site

$48.75 - $62.50/hr

Mainframe developer Only w2 H1 Transfers accepted Mainframe Dev / Pheonix - Day 1 Onsite /hybrid ... for Mainframe applications. • Monitor batch jobs and resolve job abends, failures, and ...

Mainframe Developer

Phoenix, AZ · On-site

$80K - $88K/yr

Mainframe Developer Location : Phoenix, AZ - Hybrid We are looking for an experienced Mainframe ... Design, develop, test, and maintain Mainframe applications. * Analyze business requirements and ...

As a Mainframe IMS Application DBA, you will be part of the Database Management Department ... critical applications. * Collaborate with application development, system programming, and ...

As a Mainframe IMS Application DBA, you will be part of the Database Support Department supporting ... Collaborate with application development, system programmers, and operations teams to ensure ...

Mainframe Developer Location: Phoenix, Arizona Position Type: Full Time - Experienced Senior ... Accountable for the technical execution of assigned mainframe applications, including system design ...

... applications. Position Title: Mainframe Developer Location: Phoenix, Arizona Position Type: Full Time - • Experienced Senior Mainframe Engineer with strong hands-on expertise in designing ...

Mainframe Specialist

Scottsdale, AZ · On-site

$70K - $196K/yr

Lead the design, development, and modernization of mainframe applications, enforcing best practices ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Mainframe Developer

Chandler, AZ · On-site

$48.25 - $62/hr

Client is seeking three identical Senior Specialty Systems Operations Engineers to join a Mainframe Production Support team supporting critical applications in a highly specialized, non-standard ...

Mainframe Engineer

Chandler, AZ · On-site

$50 - $64.25/hr

Client is seeking three identical Senior Specialty Systems Operations Engineers to join a Mainframe Production Support team supporting critical applications in a highly specialized, non-standard ...

... Mainframe COBOL Developer to join our technology team. The successful candidate will be responsible for the design, development, testing, and implementation of COBOL-based applications on our ...

Unisys Mainframe Developer

Phoenix, AZ

$48.75 - $62.50/hr

We are looking for a Senior Mainframes Developer to work on mainframe software application ... applications * Understand business requirements in order to provide the technical design of ...

Sr Application Developer (32165)

Phoenix, AZ · On-site

$95K - $131K/yr

Company Description IDEALFORCE has a CONTRACT position available immediately for a Sr Applications ... Mainframe, Client/Server and Web. Design and development of relational databases. Budget and fiscal ...

Mainframe CICS Systems Programmer Senior

Phoenix, AZ · On-site +1

$53.25 - $68/hr

Developer Support: Providing technical support to application development teams, which includes ... critical applications. Responsible for creating, modifying, maintaining and supporting ...

Mainframe CICS Systems Programmer Senior

Phoenix, AZ · On-site +1

$54.50 - $69.50/hr

Developer Support: Providing technical support to application development teams, which includes ... critical applications. Responsible for creating, modifying, maintaining and supporting ...

We are seeking a highly skilled Mainframe IMS System Programmer to support and manage IBM z/OS IMS ... critical applications running on IBM z/OS. Key Responsibilities: • Install, configure, and ...

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Freelance Mainframe Applications Developer information

See Phoenix, AZ salary details

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How much do freelance mainframe applications developer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for freelance mainframe applications developer in Phoenix, AZ is $48.60, according to ZipRecruiter salary data. Most workers in this role earn between $43.22 and $56.59 per hour, depending on experience, location, and employer.
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Mainframe Developer

Select Minds LLC

Phoenix, AZ • On-site

$80K - $88K/yr

Full-time

Posted 19 days ago


Job description

Benefits:
  • HYBRID
  • Competitive salary
  • Opportunity for advancement

Job Title : Mainframe Developer
Location : Phoenix, AZ - Hybrid
We are looking for an experienced Mainframe Developer. The ideal candidate should have hands-on experience in application development, maintenance, and support, along with a solid understanding of the software development lifecycle.
Key Responsibilities:

  • Design, develop, test, and maintain Mainframe applications.
  • Analyze business requirements and provide technical solutions.
  • Develop and enhance applications using COBOL, JCL, CICS, and DB2.
  • Perform unit testing, defect fixing, and production support.
  • Troubleshoot application issues and ensure timely resolution.
  • Collaborate with cross-functional teams during development and deployment.
  • Prepare technical documentation and follow coding standards.
  • Participate in code reviews and knowledge-sharing sessions.
Required Skills:

  • Strong experience with COBOL, JCL, CICS, and DB2.
  • Experience with VSAM, IMS, and TSO/ISPF.
  • Knowledge of Mainframe utilities such as IDCAMS, SORT, and File Manager.
  • Experience in batch processing and online transaction processing.
  • Familiarity with version control and change management tools such as Endevor or Changeman.
  • Strong debugging and problem-solving skills.
  • Good communication and stakeholder management skills.
 

Preferred Skills:

  • Experience in Banking, Financial Services, Insurance, or Retail domains.
  • Exposure to Agile/Scrum methodologies.
  • Knowledge of API integration or Mainframe modernization initiatives is an added advantage.
 

Experience: 8+yr

Flexible work from home options available.