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Mainframe Software Developer Jobs (NOW HIRING)

Mainframe Engineer

Livingston, NJ

$53.50 - $68.75/hr

This position is a critical member of the Mainframe Engineering team. The primary function is ... Initiate z/OS environmental set-up to support all Mainframe software products. * Provide technical ...

Mainframe Developer

Harrisburg, PA

$48.25 - $62.25/hr

Since our Inception we have been providing industry leading IT solutions for Staffing and Software ... Mainframe Developer Location: Harrisburg, PA Qualifications Mainframe Developer - Harrisburg, PA ...

Mainframe Developer

Wilmington, DE

$47.50 - $61/hr

Role: Mainframe Developer Location : Wilmington, DE Type : Contract Essential Skills: 10 years ... Education: At least a bachelor s degree (or equivalent experience) in Computer Science, Software ...

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Mainframe Developer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Developer to support high-volume, business ... Design, deploy, and support software releases into production environments * Collaborate with ...

Unisys Mainframe Developer

Phoenix, AZ

$48.75 - $62.50/hr

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 ...

Mainframe Developer

Quincy, MA · On-site

$51.50 - $66.25/hr

An experienced Application Development Engineer with 8 10 years of relevant expertise in analyzing, developing, and maintaining software within a Mainframe environment using PL/1 or COBOL.

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

Role Name Mainframe Developer REQUIREMENT_CITY Tampa, FL or Jersey City, NJ EXPERIENCE: 8-12 Years ... Software Development Life Cycle (SDLC) * Batch and Online Processing * Data Analysis * System ...

Unisys Mainframe Developer

Charleston, WV

$45.25 - $58.25/hr

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 ...

Mainframe Developer

Pittsburgh, PA

$45.75 - $58.75/hr

Pittsburgh, PA (Onsite) Duration: 12+ months contract A Mainframe Developer designs| codes| tests| and maintains high-performance software applications on large-scale IBM systems| primarily using ...

Sr. Mainframe Developer

Woodlawn, MD · On-site

$51 - $65.50/hr

Job Title- Sr. Mainframe Developer Project Location - Woodlawn, MD (5 days per week onsite ... Develop JCL and software code using customer defined standards and software engineering best ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Location: Wilmington, Delaware (Onsite) Job Type: Contract Responsibilities ... Participate in the full software development lifecycle SDLC including design, development, testing ...

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Developer Location: Wilmington, Delaware (Onsite) Job Type: Contract Responsibilities ... Participate in the full software development lifecycle SDLC including design, development, testing ...

Mainframe COBOL Developer

Minneapolis, MN · On-site

$51.25 - $65.75/hr

This is a Mainframe Developer role with a focus on COBOL, DB2, and JCL. The ideal candidate will ... Work with agile software development lifecycle and DevOps principles * Communicate with all parties ...

Mainframe Developer

Charlotte, NC · On-site

$47.75 - $61.50/hr

Required : • 4+ years of experience in software, systems, or embedded engineering • 4+ years of experience in Mainframe application development (COBOL, JCL, DB2) • Experience with incident and ...

COBOL Mainframe Programmer/Developer

Atlanta, GA · On-site

$47 - $60.50/hr

COBOL Mainframe Programmer/Developer Job Type: Contract Duration: 6 Months Location: Atlanta, GA ... Solid understanding of the full software development life cycle, including design, development ...

Mainframe Engineer

Westlake, TX · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Engineer to develop, maintain, and support high ... Develop software solutions using COBOL, JCL, CICS, DB2, and VSAM technologies. * Support high ...

Mainframe Manager

$50.25 - $64.50/hr

Capgemini Engineering is a world leader in engineering services, seeking an experienced Mainframe Manager to lead complex mainframe software migration projects. The role involves overseeing project ...

Mainframe Developer

New York, NY · On-site

$53.50 - $69/hr

Job Summary (List Format) - Mainframe Developer at Must be local to NYC/NJ/CT - Develop and deliver high-quality software solutions across banking product domains using Mainframe technologies ...

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Mainframe Software Developer information

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$10

$53

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How much do mainframe software developer jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for mainframe software developer 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.

How does a Mainframe Software Developer typically collaborate with cross-functional teams in a modern IT environment?

Mainframe Software Developers frequently work with cross-functional teams that include business analysts, system architects, QA testers, and DevOps engineers. Collaboration often involves participating in daily stand-ups, code reviews, and joint problem-solving sessions to ensure seamless integration of mainframe applications with newer technologies. Developers also play a key role in translating business requirements into robust mainframe solutions, and may be involved in mentoring junior developers or coordinating with offshore teams. This collaborative environment helps ensure that legacy systems remain aligned with evolving business needs and IT strategies.

What is a Mainframe Software Developer?

A Mainframe Software Developer is an IT professional who designs, develops, tests, and maintains software applications that run on mainframe computers. These developers typically work with programming languages such as COBOL, JCL, and Assembler, and are responsible for ensuring the performance and reliability of critical business systems used by large organizations. Mainframe Software Developers often collaborate with business analysts, project managers, and other IT staff to support and enhance legacy systems, as well as to integrate new technologies with existing mainframe infrastructure.

Is mainframe still in demand?

Mainframe software developers are still in demand, especially in industries like finance, government, and healthcare that rely on legacy systems. Many organizations seek professionals skilled in COBOL, JCL, and mainframe environments to maintain and modernize their infrastructure, ensuring ongoing job opportunities in this field.

What is the difference between Mainframe Software Developer vs Mainframe Systems Analyst?

AspectMainframe Software DeveloperMainframe Systems Analyst
Required CredentialsBachelor's in Computer Science or related field, certifications like IBM Certified SpecialistBachelor's in IT, Computer Science, or related, often with certifications in mainframe systems
Work EnvironmentDevelops and codes mainframe applications, often in COBOL, PL/I, or AssemblerAnalyzes system requirements, designs solutions, and coordinates between users and developers
Employer & Industry UsageFinancial institutions, government agencies, large corporations using mainframe systemsSame industries, focusing on system analysis, requirements gathering, and process improvements

While Mainframe Software Developers focus on coding and building mainframe applications, Mainframe Systems Analysts analyze existing systems and gather requirements to improve or implement new solutions. Both roles are essential in mainframe environments and often collaborate closely.

Can mainframe be replaced by AI?

Mainframe software developers work with large-scale, legacy systems that require specialized knowledge of mainframe environments, programming languages, and security protocols. While AI can automate certain tasks like data analysis and system monitoring, it is unlikely to fully replace mainframes or the need for skilled developers to maintain and optimize these critical systems in the near term.

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

To thrive as a Mainframe Software Developer, you need expertise in COBOL, JCL, mainframe operating systems (such as z/OS), and a background in computer science or related fields. Familiarity with mainframe tools like IBM CICS, DB2, and version control systems, along with certifications such as IBM Certified System Programmer, is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication set standout professionals apart in this field. These skills ensure the maintenance of critical legacy systems, support for business operations, and seamless integration with modern technologies.

What is the salary of a mainframe developer?

The salary of a mainframe software developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior developers with specialized skills in COBOL, JCL, or mainframe environments can earn higher salaries, often exceeding $130,000. Compensation may also include benefits such as bonuses and retirement plans.

How much do mainframe programmers make?

Mainframe software developers typically earn between $70,000 and $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security can command higher salaries, especially in industries like finance and government that rely heavily on mainframe systems.
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Infographic showing various Mainframe Software Developer job openings in the United States as of June 2026, with employment types broken down into 11% Full Time, and 89% Part Time. Highlights an 83% Physical, 7% Hybrid, and 10% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

$53.50 - $68.75/hr

Contractor

Posted 6 days ago


Job description

Job Description

This position is a critical member of the Mainframe Engineering team. The primary function is supporting the z/OS platform that hosts 6 LPARs, 10 DB2 subsystems, 11 CICS Regions across 3 different business units. This position also provides technical support for all the application developers for these systems.

Responsibilities:

  • Operating system and subsystem installation and customization using the IBM Serverpac process.
  • Responsible for the overall management and administration of DB2 for z/OS, CICS for z/OS.
  • Analyze, debug, and problem resolution for operating system and program product related issues.
  • Initiate z/OS environmental set-up to support all Mainframe software products.
  • Provide technical leadership to development, scheduling, database admin, and operations groups.
  • HMC and System Initialization (IPL) Details and procedures.
  • Provide application development community support to identify and resolve programming and environmental problems.
  • Manage vendor relationships, software license agreements, capacity reporting (SCRT).
  • Participate in Disaster Recovery events and testing procedural updates.
  • Effective workload balance tuning and performance knowledge (WLM resource definitions).
  • SMS storage administration including volume initializations, and ACS routine updates.
  • TCP/IP and Communication Manager Configuration and administration.
  • USS definitions, OMVS and z/OS commands for managing processes.
  • Perform other duties as assigned.

Requirements:

  • Strong knowledge of z/OS operating system architecture, internals, operations, and recovery scenarios.
  • Working experience with major subsystems: CICS, DB2.
  • 24x7 on call support.
  • Ability to diagnose and resolve problems quickly and completely.
  • Strong preference with mainframe automation and monitoring tools such as Control/M/R/O, Mainview.
  • ISV product installation and support (CA and BMC a big plus).
  • HCD configuration is highly desirable. (IOCD, IODF).
  • Candidate must be self-motivated and assertive while possessing the ability to handle and prioritize multiple tasks in a team environment.
  • Excellent working knowledge of mainframe infrastructure technologies.
  • Strong written and communication skills.
  • Regular and predictable attendance.
  • Minimum of 10 years of experience as a senior z/OS System Programmer.
  • Significant (7 or more years) systems engineering mainframe support.
Additional Information

All your information will be kept confidential according to EEO guidelines.