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Mainframe Development Jobs (NOW HIRING)

ACS Consultancy Services

COBOL/Mainframe Developer

Albany, NY · On-site

$48.75 - $62.50/hr

Strong background in DB2 database development and SQL for data manipulation and query optimization. * Hands-on experience using Endevor for source code management and version control in mainframe ...

Sensiple Inc.

Mainframe Assembler Developer

Addison, TX · On-site

$65/hr

Required Skills * 8+ years of IBM Mainframe development and production support * Strong hands-on experience with Assembler / HLASM * JCL development and troubleshooting * GDGs and batch processing

Triunity Software

Mainframe Developer

Austin, TX · On-site

$100K - $110K/yr

Training & development About the Role: Triunity Software is looking for a talented Mainframe professional to join our growing team in Austin, TX (Remote). This is an exciting opportunity to work on ...

Cognize Tech Solutions LLC

Mainframe Developer

Quincy, MA · On-site

$51.50 - $66.25/hr

Mainframe Developers (Solid work experience from Capital Markets and Mainframe Development in Fund Accounting (Accounting Platforms) area) Location : Quincy, MA Onsite/Hybrid : 4 days work from ...

United Technology

Mainframe Lead

Philadelphia, PA · On-site

$49.50 - $63.50/hr

Lead the design, development, enhancement, and support of enterprise Mainframe applications . * Develop and maintain applications using COBOL, CICS, DB2, and VSAM . * Provide hands-on technical ...

Prophecy Technologies

Mainframe Developer

Atlanta, GA · On-site

$47 - $60.50/hr

Local GA only- In-person interview Mainframe Developer We are looking for an experienced Mainframe ... The role involves application development, maintenance, performance optimization, and production ...

Triunity Software, Inc.

Mainframe Developer

Dallas, TX · On-site

$100 - $125/hr

Training & development About the Role: Triunity Software is looking for a talented Mainframe professional to join our growing team in Dallas, TX. This is an exciting opportunity to work on complex ...

Virtusa Corporation

Mainframe Developer

New York, NY · On-site

$53.50 - $69/hr

We are seeking a Senior Mainframe Lead to oversee mainframe development, maintenance, and operations with 8+ years Experience. The ideal candidate will have deep technical expertise in mainframe ...

IPolarity

NJ · On-site

$125 - $150/hr

Mainframe Dev and Deployment tools Location: Phoenix, AZ/Charlotte, NC/Plano, TX The candidates need to be a direct W2 and they need to work out of Chandler, AZ. Technical Skills: Mainframe Z/Os:

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Mainframe Development information

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$10

$53

$72

How much do mainframe development jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for mainframe development 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.

What is the difference between Mainframe Development vs Mainframe Testing?

AspectMainframe DevelopmentMainframe Testing
Primary FocusDesigning, coding, and maintaining mainframe applicationsVerifying and validating mainframe applications for bugs and performance
Required SkillsCOBOL, JCL, DB2, CICSTesting tools, scripting, debugging, knowledge of mainframe environments
Work EnvironmentDevelopment teams, coding in mainframe environmentsQuality assurance teams, testing labs, mainframe systems
CertificationsCOBOL certifications, IBM mainframe certificationsISTQB, mainframe testing certifications

While Mainframe Development involves creating and maintaining mainframe applications, Mainframe Testing focuses on ensuring those applications work correctly and efficiently. Both roles require knowledge of mainframe environments and related skills, but they serve different stages in the software lifecycle.

Is mainframe development a good career?

Mainframe development is a stable career with high demand in industries like finance and government that rely on legacy systems. It requires knowledge of languages such as COBOL and tools like JCL, and often offers competitive salaries and job security due to the specialized skills involved.

Is mainframe development still in demand?

Mainframe development remains in demand in industries such as finance, government, and healthcare that rely on legacy systems for critical operations. Skilled mainframe developers with knowledge of COBOL, JCL, and mainframe environments are sought after to maintain and modernize these systems, ensuring their continued relevance in enterprise IT infrastructure.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and typically collaborate with system administrators and analysts to ensure smooth operation of enterprise systems.

What cities are hiring for Mainframe Development jobs?

Cities with the most Mainframe Development job openings:

What states have the most Mainframe Development jobs?

States with the most job openings for Mainframe Development jobs include:

Mainframe Development jobs near you
Infographic showing various Mainframe Development job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 90% Physical, 3% Hybrid, and 7% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Development & Deployment Tools Engineer

Delan Associates, Inc

Phoenix, AZ • On-site

Full-time

Re-posted yesterday

Job description

Experience: 10+

Contract: Long Term

Only GC, USC

Key Responsibilities

Administer and support mainframe development, testing, and deployment toolsets.

Design and implement CI/CD pipelines for z/OS applications.

Configure and maintain source code management repositories and release management processes.

Automate application build, testing, deployment, and rollback procedures.

Support developer productivity tools and integrated development environments.

Collaborate with development, QA, operations, infrastructure, and security teams.

Implement DevSecOps practices and automation standards.

Troubleshoot build, deployment, and release issues.

Support software version upgrades, migrations, and tool integrations.

Develop automation scripts and operational procedures.

Maintain documentation and technical standards.

Participate in change management and production deployment activities.

Required Skills & Experience

5+ years of experience supporting mainframe development and deployment environments.

Strong experience with:

z/OS

ISPF

TSO

JCL

REXX

SDSF

Hands-on experience with one or more source management tools:

Broadcom Endevor

Broadcom Changeman ZMF

ISPW

Panvalet

Librarian

Experience implementing and supporting:

Release Management

Change Management

Build Automation

Deployment Automation

Experience with enterprise SDLC processes and governance controls.

Preferred Qualifications

Experience with modern DevOps technologies:

Git

GitHub

GitLab

Bitbucket

Jenkins

UrbanCode Deploy

Azure DevOps

Ansible

Experience supporting:

IBM Dependency Based Build (DBB)

IBM Developer for z/OS (IDz)

IBM Wazi

z/OSMF Workflows

Zowe

SonarQube

Familiarity with Agile, Scrum, and DevSecOps methodologies.

Development & Deployment Experience

Mainframe CI/CD implementation

Automated build pipelines

Source code promotion workflows

Application release automation

Change control governance

Environment management

Automated testing integration

DevSecOps controls and compliance

Mainframe modernization initiatives

Preferred Software Experience

Broadcom Endevor

Changeman ZMF

ISPW

IBM Dependency Based Build (DBB)

IBM Developer for z/OS (IDz)

Zowe

Jenkins

GitHub Enterprise

GitLab

Azure DevOps

UrbanCode Deploy

Ansible

SonarQube

z/OSMF

Education

Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent experience.

Desired Soft Skills

Strong analytical and troubleshooting abilities.

Excellent communication and documentation skills.

Ability to work independently and collaborate across development, QA, operations, infrastructure, and security teams.

Experience supporting regulated industries such as banking, insurance, healthcare, or government is highly desirable.