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Senior Mainframe Software Engineer Jobs (NOW HIRING)

Mainframe Engineer

Jersey City, NJ ยท On-site

$51.25 - $65.75/hr

The Purpose As a Senior Mainframe Software Engineer, you will quickly develop a deep understanding of our mainframe ecosystem--including core applications, data flows, integrations, and ...

New

Senior Mainframe Software Engineer

Plano, TX ยท On-site

$108K - $172K/yr

Broadcom's Mainframe Software Division is looking for a talented and motivated Software Engineer with a passion for building high-quality applications using agile practices to join our team. We are ...

Mainframe Software Engineer

Dearborn, MI ยท On-site

$45 - $58/hr

Mainframe Software Engineer Dearborn, MI (Hybrid 4days onsite, 1day remote) W2 NOte:Hybrid Position ... We are seeking a highly experienced Senior Software Engineer for the Vehicle Invoicing and Drafting ...

New

We are seeking a meticulous and process-oriented Senior Software Engineer to join a highly skilled ... You will be responsible for the health, enhancement, and integration of mission-critical mainframe ...

Software Engineer Senior- Mainframe

Birmingham, AL ยท On-site +1

$114K - $151K/yr

As a Software Engineer Senior within PNC's Technology organization, you will be based in Birmingham, AL. Preferred- Core Mainframe Development Expertise 7+ years of hands-on experience developing ...

Mainframe Developer

Morristown, NJ ยท On-site

$50.50 - $64.75/hr

NAVA Software solutions is looking for a Sr. Mainframe Engineer Details: Role: Sr. Mainframe Engineer Location: Morris Plains, NJ , Memphis TN, Somerset NJ, Austin TX, St. Louis MO, Morristown NJ ...

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Showing results 1-20

Senior Mainframe Software Engineer information

See salary details

$75.5K

$143.3K

$192K

How much do senior mainframe software engineer jobs pay per year?

As of Jun 5, 2026, the average yearly pay for senior mainframe software engineer in the United States is $143,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,500.00 and $161,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Mainframe Software Engineer, you need deep expertise in COBOL, JCL, DB2, and mainframe architecture, often backed by a degree in computer science or related fields and several years of relevant experience. Familiarity with tools like IBM z/OS, CICS, RACF, and version control systems is typically required, along with certifications like IBM Certified System Programmer as a plus. Strong analytical thinking, problem-solving ability, and effective communication are crucial soft skills for leading projects and collaborating with cross-functional teams. These skills ensure reliable, secure, and efficient operation of critical legacy systems that are foundational to many large organizations.

What are some common challenges faced by Senior Mainframe Software Engineers when integrating legacy systems with modern technologies?

Senior Mainframe Software Engineers often encounter challenges when bridging legacy mainframe systems with newer technologies, such as ensuring compatibility, maintaining data integrity, and managing security risks. These integrations typically require a deep understanding of both the existing mainframe environment and the modern platforms being adopted. Collaboration with cross-functional teams, including application developers, architects, and business analysts, is essential to design effective solutions and minimize disruptions. Staying current with industry best practices and emerging tools can help address these challenges and ensure a smooth transition.

What are Senior Mainframe Software Engineers?

Senior Mainframe Software Engineers are experienced professionals who design, develop, maintain, and optimize software applications running on mainframe computer systems. They typically work with legacy programming languages such as COBOL, PL/I, or Assembler, and are responsible for ensuring the reliability, scalability, and security of critical business applications. Their role often includes troubleshooting complex issues, integrating new technologies with existing systems, and mentoring junior engineers. These specialists are essential for organizations that rely on mainframes for large-scale data processing and transaction management.

What is the difference between Senior Mainframe Software Engineer vs Mainframe Developer?

AspectSenior Mainframe Software EngineerMainframe Developer
CredentialsBachelor's in Computer Science or related, often with certifications like IBM Certified SpecialistSimilar educational background, often with certifications in mainframe technologies
Work EnvironmentLarge enterprise IT departments, financial institutions, government agenciesSame as Senior Mainframe Software Engineer, often within similar industries
ResponsibilitiesDesign, develop, and oversee mainframe applications; lead projects; troubleshoot complex issuesDevelop and maintain mainframe applications; focus on coding and debugging

While both roles involve mainframe technologies and similar credentials, Senior Mainframe Software Engineers typically have more leadership responsibilities and oversee projects, whereas Mainframe Developers focus primarily on coding and application maintenance.

More about Senior Mainframe Software Engineer jobs
What cities are hiring for Senior Mainframe Software Engineer jobs? Cities with the most Senior Mainframe Software Engineer job openings:
What are the most commonly searched types of Mainframe Software Engineer jobs? The most popular types of Mainframe Software Engineer jobs are:
What states have the most Senior Mainframe Software Engineer jobs? States with the most job openings for Senior Mainframe Software Engineer jobs include:
What job categories do people searching Senior Mainframe Software Engineer jobs look for? The top searched job categories for Senior Mainframe Software Engineer jobs are:
Infographic showing various Senior Mainframe Software Engineer job openings in the United States as of May 2026, with employment types broken down into 99% Full Time, and 1% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $143,292 per year, or $68.9 per hour.
Senior Mainframe Software Engineer

Senior Mainframe Software Engineer

Up2date Technologies

Dearborn, MI โ€ข Hybrid

$45.25 - $58/hr

Other

Posted 2 days ago


Job description

Job Title: Senior Mainframe Software Engineer
Location: Dearborn, MI (Hybrid)
Employment Type: Full-Time

Job Summary:

Seeking a Senior Mainframe Software Engineer with 10+ years of COBOL development experience to support and enhance enterprise mainframe applications. The ideal candidate will have strong expertise in COBOL, DB2, JCL, CICS, and z/OS, along with production support, troubleshooting, and application modernization experience.

Required Skills:
10+ years of COBOL development
DB2, JCL, CICS, z/OS
Mainframe application support & enhancement
Batch and online processing
Production support & root cause analysis
Agile/Scrum environment
Strong problem-solving and communication skills

Preferred Skills:
Jira
SAP, Java, APIs, JSON
Legacy system modernization and integration
Responsibilities
Develop and enhance mainframe applications
Provide production support and incident resolution
Perform troubleshooting and root cause analysis
Collaborate with cross-functional teams
Support testing, deployment, and release activities
Contribute to Agile development processes

Bachelor''s Degree required.
10+ years of IT experience required.