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Cobol Mainframe Developer Jobs (NOW HIRING)

S2Tech

Mainframe Developer (Remote)

Chesterfield, MO · On-site +1

$48.50 - $62.25/hr

COBOL Development : Design, code, test, and maintain COBOL programs for mainframe applications * Mainframe Systems : Work with mainframe systems and associated technologies to ensure optimal ...

campus4tech

Cobol Developer

Atlanta, GA · On-site

$48.25 - $65.50/hr

Experience in COBOL development on Mainframe, JCL development, and maintenance * Experience with ... Java programing knowledge * AWS hands on experience * Java programing knowledge * Kofax Client is ...

ClifyX

Mainframe Developer

Johnston, RI · On-site

$49.25 - $63.25/hr

ClifyX is seeking a Mainframe Developer with strong expertise in Mainframe and data masking ... The role involves analyzing existing COBOL and JCL jobs, understanding VSAM and QSAM files, and ...

Prophecy Technologies

Mainframe Developer

Atlanta, GA · On-site

$47 - $60.50/hr

The ideal candidate should possess hands-on experience in COBOL, JCL, DB2, CICS, and mainframe ... Mainframe Developer, COBOL, JCL, DB2, CICS, VSAM, IMS, MQ Series, Production Support, Application ...

Vytwo

Mainframe Developer

Prosper, TX · On-site

$50/hr

A Mainframe Developer required in developing and maintaining applications on mainframe systems, typically using languages like COBOL, JCL, and CICS. * Strong knowledge of DB2. What are the key ...

Saige Partners

Mainframe Developer

Davenport, IA · On-site

$46.50 - $59.75/hr

The successful Mainframe Developer will play a critical role in deciphering the functionality of ... Analyze existing legacy COBOL, JCL, and PL/1 code within the IBM Mainframe environment. * Break ...

Laiba Technologies LLC

Mainframe Developer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

COBOL, JCL, DB2, VSAM and CICS Integration and should be hands on only. Role Overview: We are seeking a Senior Mainframe Developer with strong expertise in COBOL, JCL, and Control-M/CCS (or similar ...

nLeague Services Inc

GA DOL- Cobol Developer

Atlanta, GA · On-site

$48.25 - $65.50/hr

GDOL is looking for a skilled and experienced COBOL Mainframe Programmer/Developer. * This role involves translating business requirements into robust programming solutions, maintaining and enhancing ...

Kanak Elite Services Inc

Cobol Developer

Atlanta, GA · On-site

$48.25 - $65.50/hr

Atlanta, GA Onsite Duration : 7 Months The Client is looking for a skilled and experienced COBOL Mainframe Programmer/Developer. This role involves translating business requirements into robust ...

Saige Partners

Mainframe Developer

Davenport, IA · On-site

$46.50 - $59.75/hr

Analyze existing legacy COBOL, JCL, and PL/1 code within the IBM Mainframe environment. Break down ... Bachelor's degree in Computer Science, Engineering, or related field preferred. If you are ...

Delan Associates, Inc.

Mainframe Developer

Mclean, VA · On-site

$49.50 - $63.75/hr

Position: Mainframe Developer (Banking Domain) Location: McLean, VA (Onsite, 5 days/week) Note ... The ideal candidate should have hands-on experience with COBOL, JCL, DB2, CICS, VSAM, and IBM ...

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Cobol Mainframe Developer information

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How much do cobol mainframe developer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for cobol mainframe developer in the United States is $55.29, according to ZipRecruiter salary data. Most workers in this role earn between $54.09 and $56.49 per hour, depending on experience, location, and employer.

What does a COBOL mainframe developer do?

As a COBOL mainframe developer, your primary responsibilities include designing new computer programs using the COBOL programming language. Your duties are to design, develop, and configure code for new programs, test these programs to make sure they function on the intended operating system, and implement adjustments needed. Once that process is complete, you launch the program for public or private use and provide support and upgrades to the user. You should have extensive knowledge and experience working with software development, and if you are working in IT for a company, you should be able to troubleshoot their current mainframe. Teaching others about what you have developed and making sure they understand how to use it are also your responsibility.

What does a COBOL mainframe developer do?

A COBOL Mainframe Developer is responsible for designing, developing, testing, and maintaining applications that run on mainframe computers using the COBOL programming language. These developers often work with legacy systems in industries like banking, insurance, and government, ensuring that critical business processes continue to function smoothly. Their tasks may include writing new code, updating existing programs, debugging, and integrating mainframe applications with modern technologies. COBOL Mainframe Developers also collaborate with business analysts and other IT professionals to meet organizational needs and regulatory requirements.

What are the key skills and qualifications needed to thrive as a COBOL mainframe developer, and why are they important?

To thrive as a COBOL Mainframe Developer, you need strong proficiency in COBOL programming, mainframe systems (such as IBM z/OS), and a background in computer science or a related field. Familiarity with tools like JCL, DB2, CICS, and source control systems, along with relevant certifications, is highly beneficial. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for diagnosing issues and collaborating with cross-functional teams. These competencies ensure reliability, accuracy, and efficiency in maintaining and modernizing critical legacy systems.

What are some typical challenges faced by COBOL mainframe developers when maintaining legacy systems?

Cobol Mainframe Developers often encounter challenges with outdated documentation, making it difficult to understand and modify legacy code. Integrating new technologies or adapting legacy systems to modern infrastructure can also be complex, requiring careful planning and testing. Additionally, communicating with business users to gather requirements and ensure system changes meet current needs is essential, as is collaborating with other IT professionals to manage dependencies and minimize downtime. Staying proactive about learning modernization tools and approaches can help address these challenges.
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Cobol Mainframe Developer jobs near you
Infographic showing various Cobol Mainframe Developer job openings in the United States as of August 2026, with employment types broken down into 80% Full Time, 3% Part Time, and 17% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $115,000 per year, or $55.3 per hour.

Mainframe Developer (Remote)

S2Tech

Chesterfield, MO • On-site, Remote

$48.50 - $62.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

Mainframe Developer
Location: Remote
About Us:
Known for "Delighting the Client" through performance, innovation, and an employee-centric culture, S2Tech is a fast-growing IT consulting company serving clients in over a quarter of the United States. We are widely recognized as a leading provider of both technical and business services in support of Health and Human Services-related projects. Feel free to learn more at www.s2tech.com.
Why S2Tech?:
  • Stable privately-owned company with a strong reputation for building long-term client relationships through the delivery of consistent value-based service
  • 25+ years providing IT and Business services to private customers and government programs throughout the United States
  • Expansive client portfolio and active projects - employees benefit from innovative project exposure and in-house skill development training/courses
  • Corporate culture that emphasizes the importance of family and promotes a healthy work-life balance
  • Offer competitive pay and a range of benefits, including:
    • Medical / Dental / Vision Insurance - insurance premium assistance provided
    • Additional Insurance (Life, Disability, etc.)
    • Paid Time Off
    • 401(k) Retirement Savings Plan & Health Savings Account
    • Various training courses to promote continuous learning
    • Corporate Wellness Program
  • Be part of a company that gives back through its non-profit organization, Fortune Fund, which was launched in 2001. The goal of the Fortune Fund is to close the rural/urban divide by ensuring children in rural communities in India and the United States understand the importance of education & are aware of professional career opportunities, allowing them to link their professional & educational goals

Job Overview:
We are seeking an experienced COBOL Mainframe Developer to join our dynamic team. The ideal candidate will have a proven track record of success in designing, developing, and maintaining COBOL-based applications on mainframe systems.
Responsibilities:
  • COBOL Development: Design, code, test, and maintain COBOL programs for mainframe applications
  • Mainframe Systems: Work with mainframe systems and associated technologies to ensure optimal performance and reliability
  • Analysis and Troubleshooting: Analyze business requirements and system specifications to develop effective and efficient COBOL solutions. Identify and troubleshoot issues, providing timely resolutions
  • Collaboration: Collaborate with cross-functional teams, including business analysts, systems analysts, and other developers, to ensure seamless integration of COBOL applications within the broader IT ecosystem
  • Documentation: Create and maintain comprehensive documentation for all COBOL programs, ensuring clarity and ease of understanding for other team members
  • Testing: Conduct thorough unit testing of developed code to ensure its functionality, reliability, and compliance with established standards
  • Performance Optimization: Identify opportunities for performance optimization and implement necessary improvements to enhance the overall efficiency of COBOL applications

Qualifications:
  • Bachelor's degree in Computer Science, Information Technology, or a related field
  • Over 5 years of hands-on experience in COBOL development on mainframe systems; a strong preference for prior Medicaid experience
  • Strong knowledge of mainframe technologies and associated tools
  • Experience in working on large-scale projects with complex business logic
  • Excellent analytical and problem-solving skills
  • Strong communication and interpersonal skills
  • Ability to work independently and as part of a collaborative team
  • Detail-oriented with a commitment to producing high-quality code

S2Tech is committed to hiring and retaining a diverse workforce. We are an equal opportunity employer making decisions without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected class.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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