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Mainframe Developer Jobs (NOW HIRING)

We are currently seeking a Mainframe Developer for our client in the Financial Services domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a ...

As a Senior Mainframe developer with strong background in Mainframe technologies, provides production support (MNO) for key eligibility programs such as Medicaid and CHIP. The selected resource will ...

Mainframe Developer

Salt Lake City, UT · On-site

$105K - $115K/yr

Mainframe Developer Location: Salt Lake City, UT Employment Type: Contract-to-Hire (6+ Months, Likely Full-Time Conversion) Work Model: Onsite Interview Process: Virtual About the Role At our client ...

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 ...

: MAINFRAME DEVELOPER

$50.25 - $64.50/hr

RIT Solutions, Inc. is seeking a Mainframe Developer for a contract position. The role requires expertise in Mainframe and related technologies, focusing on software development and integration.

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 ...

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Mainframe Developer Work Location: Jersey City, NJ Duration: Long Term * 8+ years of experience in designing and developing Mainframe applications * Experience in COBOL (Modify existing programs to ...

Mainframe Developer

Phoenix, AZ · On-site

$80K - $88K/yr

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 ...

Mainframe Developer

Minneapolis, MN · On-site

$51.25 - $65.75/hr

Mainframe Developer Descriptions: "Extensive work with sequential files • Strong technical knowledge and skills in Cobol, DB2 , JCL, VSAM • Adept with agile software development lifecycle and ...

Mainframe Developer

Raleigh, NC · On-site

$47.75 - $61.25/hr

Mainframe Developer Location: Anderson Building 695 Palmer Drive Raleigh, NC 27603 Duration: 12+ Months Client: Direct Client Required skills: DB2 (Z/OS) application Programming including knowledge ...

Mainframe Developer

Dallas, TX · On-site

$48.75 - $62.50/hr

W2 only We are looking for an experienced Mainframe Developer for our direct client . The ideal candidate will have strong hands-on experience in a z/OS environment. The role involves developing ...

New

Mainframe Developer

Jersey City, NJ · On-site

$53.75 - $69/hr

MDAEdge is a company specializing in mainframe solutions, and they are seeking a Mainframe Developer. The role involves developing and maintaining applications, managing job scheduling, and ensuring ...

Lead and manage a team of mainframe developers and analysts in delivering complex enterprise solutions. Provide technical direction and architecture guidance for mainframe systems and applications.

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

MDAEdge is a company specializing in mainframe solutions, and they are seeking a Mainframe Developer. The role involves developing and maintaining applications, managing job scheduling, and ensuring ...

Mainframe developer

Atlanta, GA · On-site

$47 - $60.50/hr

Job Summary : Syntricate Technologies is a company specializing in technology solutions, and they are seeking a Mainframe Developer with extensive experience. The role involves developing and ...

Mainframe Developer

Omaha, GA · On-site

$43 - $55.50/hr

As a Senior Mainframe Developer at Fiserv, you will contribute to the development, enhancement, testing, and support of mainframe applications. You will work closely with Leads, business partners ...

Mainframe Developer

Indianapolis, IN · On-site

$43 - $55.25/hr

MDAEdge is a company specializing in mainframe solutions, and they are seeking a Mainframe Developer. The role involves developing and maintaining applications, managing job scheduling, and ensuring ...

Showing results 41-60

Mainframe Developer information

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$10

$53

$72

How much do mainframe developer jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for mainframe 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.

What is a mainframe developer?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

What are the key skills and qualifications needed to thrive as a mainframe developer?

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.

What are some common challenges mainframe developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

What is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

Is a mainframe developer a good career?

A mainframe developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL, but it may require ongoing learning of evolving mainframe tools and certifications. Overall, it can be a good career for those interested in enterprise computing and system stability.

Is a mainframe developer hard to learn?

Mainframe developers typically need to learn specialized programming languages like COBOL and understand mainframe environments, which can have a steep learning curve for beginners. However, with prior programming experience and training, acquiring the necessary skills is achievable, and many employers offer on-the-job training or certification programs.

Is mainframe developer still in demand?

Mainframe developers are still in demand in industries such as finance, insurance, and government, where legacy systems remain critical. They typically work with COBOL, JCL, and mainframe environments, and demand depends on the organization's reliance on mainframe technology and ongoing maintenance needs.
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Infographic showing various Mainframe Developer job openings in the United States as of September 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 100% In-person job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Developer

Merrimack, NH • Remote

Mastech Digital
IT Services • 501 - 1,000 employees

$65/hr

Full-time, Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 6 days ago


Job description

Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking a Mainframe Developer for our client in the Financial Services domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Contract position, and the client is looking for someone to start immediately.

Duration: 12+ Months Contract (possible extension/ conversion)

Location: Merrimack, New Hampshire (Hybrid-2 weeks onsite per month/ alternate weeks, rest remote)

Salary: Up to $125,000/Annually or $65.00/Hourly

Role: Mainframe Developer

Primary Skills: Mainframe, COBOL

Role Description: The Mainframe Developer must have 2-10+ years of experience.

Top Skills:

- COBOL, CICS

- AWS – support

- Oracle/SQL

- DB2

The Expertise and Skills You Bring:

- Education: Bachelor’s degree in computer science or related field, or equivalent experience.

- Experience: Proven expertise with mainframe technologies and working knowledge of distributed systems.

- Solid hands-on development skills in mainframe languages and technologies (Cobol, CICS, VSAM, JCL, utilities, FileAid, Endevor, debuggers, schedulers, etc.).

- Proficiency with the DB2 database management system and database processing concepts.

- Extensive experience in SQL language.

- Deploy and support software releases into production environments.

- Strong knowledge of and experience with the overall testing process.

- Any knowledge or experience in distributed technologies, cloud computing, and/or Java programming is a plus.

- Specific Certifications: Relevant certifications in mainframe and distributed technologies are desirable.

- Skills: Effective communication, collaboration, and problem-solving abilities.

- Capacity to successfully implement complex solutions in a dynamic environment.

The Team

We have a relentless dedication to our clients, offering world-class technology solutions that differentiate us in the industry. Our team strives to maintain the highest standards in managing reference data and pricing systems. We engage with various interested parties to ensure the smooth operation and ongoing advancement of our platforms. Our greatest asset is our people - join us and contribute to our success!

Most roles at the Organization are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in the office. This does not apply to Remote or fully Onsite roles.

Please be advised that the Organization’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict the company from hiring and/or associating with individuals with certain Criminal histories.

Education: Bachelor’s degree in Computer Science or any IT related field

Experience: Minimum 2-10+ years of experience

Relocation: This position will not cover relocation expenses

Travel: No

Local Preferred: Yes

Note: Must be able to work on a W2 basis (No C2C)

Recruiter Name: Bijayalaxmi Panda

Recruiter Phone: (412) 709-5926

Benefits:

We have various coverages and additional benefits to choose from:

- Medical, Dental (Including Ortho) & Vision Insurance (Option to Enroll).

- Paid Leaves (Wherever applicable).

- Life & Disability Coverage (Upon eligibility).

- 401K Option, Education Assistance Program and more.

Mastech Digital is an Equal Opportunity Employer - All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.