ZipRecruiter

Log In

1

Mainframe Developer With Cobol Jobs in California

TEKFORTUNE INC

COBOL Developer with microfocus

Irvine, CA · On-site

$53.25 - $72.25/hr

They are seeking an experienced COBOL Developer with strong Micro Focus experience to develop, maintain, and enhance COBOL-based applications in a collaborative onsite setting. Responsibilities : • ...

Omega Solutions, Inc.

COBOL Programmer

Santa Clara, CA · On-site

... mainframe environment, three (3) years of which is at the level comparable to the County's Associate Application Developer classification Company : Omega was incorporated in 2007 in the State of ...

Info Way Solutions

mainframe developer to cloud

Fremont, CA · On-site

$53.75 - $69.25/hr

Info Way Solutions is seeking a Senior Mainframe Developer to facilitate the transfer of ... tandem with customer architecture team, co-ordinate/collaborate with customer, team and project ...

West Advanced Technologies (WATI)

Mainframe Operator

Downey, CA · On-site

$50.75 - $65/hr

The Information Technology Mainframe Operator communicates with system programmers, who assist the ... IBM, Z/OS, CICS, NATURAL/SUPERNAT, IMS, DB2, ADABAS, ACF2, ENTIREX, SMP/E, ASSEMBLER/COBOL/REXX, CA ...

previous pagenext page

Showing results 21-40

All JobsMainframe Developer With Cobol JobsMainframe Developer With Cobol Jobs in California

Mainframe Developer With Cobol information

What is a mainframe developer with COBOL?

Mainframe Developers with COBOL are IT professionals who specialize in developing, maintaining, and supporting applications that run on mainframe computers using the COBOL programming language. They work with legacy systems, often in industries like banking, insurance, or government, where mainframes are still prevalent due to their reliability and processing power. Their responsibilities include coding, debugging, testing, and optimizing COBOL programs, as well as integrating mainframe applications with newer technologies. Mainframe Developers also ensure the performance and security of mission-critical systems that handle large volumes of data.

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

To thrive as a Mainframe Developer with COBOL, you need expertise in COBOL programming, mainframe systems (such as IBM z/OS), JCL, and database management, typically supported by a degree in computer science or a related field. Familiarity with tools like TSO/ISPF, DB2, CICS, and source control systems is commonly required, and certifications in mainframe technologies can be advantageous. Strong problem-solving, attention to detail, and effective communication skills help you manage complex legacy systems and collaborate with cross-functional teams. These skills and qualifications are vital for maintaining, enhancing, and supporting critical business applications that rely on mainframe environments.

What are some common challenges faced by mainframe developers working with COBOL, and how can they be overcome?

Mainframe Developers working with COBOL often encounter challenges such as maintaining legacy code, integrating mainframe systems with modern technologies, and adapting to evolving business requirements. Legacy systems may lack proper documentation, making it crucial to develop strong debugging and reverse-engineering skills. Collaborating closely with business analysts and other IT teams helps ensure a clear understanding of requirements and smoother integration projects. Staying up-to-date with mainframe modernization tools and participating in knowledge-sharing sessions within your team can also help overcome these challenges and support career growth.

What are popular job titles related to Mainframe Developer With Cobol jobs in California?

For Mainframe Developer With Cobol jobs in California, the most frequently searched job titles are:

What job categories do people searching Mainframe Developer With Cobol jobs in California look for?

The top searched job categories for Mainframe Developer With Cobol jobs in California are:

What cities in California are hiring for Mainframe Developer With Cobol jobs?

Cities in California with the most Mainframe Developer With Cobol job openings:

Mainframe Developer With Cobol jobs near you
Infographic showing various Mainframe Developer With Cobol job openings in California as of August 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution.

Mainframe COBOL Developer - Healthcare Claims

Computer Task Group, Inc

Sacramento, CA • On-site

$55 - $62/hr

Full-time

Posted 4 days ago

Job description

Overview

CTG is seeking to fill a Mainframe COBOL Developer – Healthcare Claims position for our client.

Location: Sacramento, CA

Duration: 12 months

Duties:

  • Analyze business requirements and translate them into detailed technical specifications and mainframe program logic.

  • Design, develop, enhance, and maintain mainframe applications supporting healthcare claims processing.

  • Develop and maintain applications using COBOL, JCL, CICS, DB2, and VSAM.

  • Support CA-MMIS mainframe applications and related healthcare claims processing functions.

  • Perform unit, integration, and regression testing to ensure application quality and reliability.

  • Troubleshoot application issues, identify root causes, and implement effective solutions.

  • Collaborate with business analysts, technical teams, and other stakeholders to understand requirements and deliver solutions.

  • Participate in application maintenance, enhancements, and production support activities.

  • Create and maintain technical documentation related to application functionality and program changes.

Skills:

  • Strong proficiency in COBOL, JCL, CICS, DB2, and VSAM.

  • Knowledge of mainframe application development and maintenance.

  • Understanding of healthcare claims processing is preferred.

  • Ability to analyze business requirements and translate them into technical specifications.

  • Strong troubleshooting, analytical, and problem-solving skills.

  • Experience developing and executing unit, integration, and regression testing.

  • Ability to work effectively with technical and business stakeholders.

Experience:

  • 5+ years of experience working with mainframe applications.

  • Experience developing and maintaining COBOL-based applications.

  • Experience with JCL, CICS, DB2, and VSAM.

  • Healthcare claims processing experience is preferred.

  • Experience supporting complex enterprise applications and translating business requirements into technical solutions.

Education:

  • Bachelor's degree in Computer Science, Information Technology, Business, or a related field preferred, or equivalent combination of education and experience.

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

To Apply:

To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!

The expected base salary for this position ranges from $55.00 to $62.00/hour. Salary offers are based on a wide range of factors

including relevant skills, training, experience, education, market factors, and where applicable, licensure or certifications obtained. In addition to salary, a competitive benefit package is also offered.

Computer Task Group logo

About Computer Task Group

Sourced by ZipRecruiter

We know that achieving our mission begins and ends with our people—and by people we mean you. Regardless of individual roles or responsibilities, regardless of industry or subject matter expertise, our lives happen in relation to other people—our colleagues, clients, and partners. CTG cultivates a workplace that attracts and develops the best people. Being Great Place to Work-CertifiedTM not only supports our Vision but also validates the rewarding workplace culture that has made CTG a leading IT and digital solutions and services company for more than 55 years.

Industry

Professional, scientific, and technical services

Company size

1,001 - 5,000 Employees

Headquarters location

Buffalo, NY, US

Social media

FacebookTwitter

View All Computer Task Group Jobs