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Mainframe Cobol Python Jobs (NOW HIRING)

Sr. Java Developer

Austin, TX

$56.75 - $72.25/hr

Java, HTML, HTML5, Javascript, Python, PHP, CSS3 Mainframe: COBOL, Mainframe, IMS Frameworks: Struts, Spring, .NET, Jquery, ExtJS Databases: Oracle, SQL Server, DB2,PL/SQL Programming, Stored ...

... Problem Management ,Python ,React ,ServiceNow ITSM ,Shell Scripting, Splunk,Azure Cosmos DB ... Mainframe - Cobol/JCL,Crystal Reports

Java Engineer

Atlanta, GA

$49.75 - $68.25/hr

... Java, Python, .NET, Ruby, Mainframe COBOL, Mainframe Assembler Front-end technologies - HTML, JavaScript, jQuery, CICS Web Frameworks - Web technologies like Node.js, React.js, Angular, Redux ...

ETL Developer

Hartford, CT

$51.50 - $67.25/hr

In addition to SSIS, must be strong in Python. * ETL - strong SSIS * Strong Python * Ideally recent experience with COBOL mainframe systems, migrating from * Data Mapping, Data Cleansing * Strong ...

ETL Developer

Hartford, CT

$51.50 - $67.25/hr

In addition to SSIS, must be strong in Python. * ETL - strong SSIS * Strong Python * Ideally recent experience with COBOL mainframe systems, migrating from * Data Mapping, Data Cleansing * Strong ...

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Mainframe Cobol Python information

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$10

$53

$72

How much do mainframe cobol python jobs pay per hour?

As of Jun 7, 2026, the average hourly pay for mainframe cobol python 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.

How do Mainframe COBOL Python professionals typically collaborate with cross-functional teams during modernization projects?

Mainframe COBOL Python professionals often work closely with business analysts, system architects, and application developers during modernization initiatives. They are responsible for translating legacy COBOL code into modern Python solutions, ensuring data integrity and system compatibility throughout the process. Regular meetings and code reviews are common, fostering open communication to address technical challenges and align modernization efforts with business goals. Collaboration tools and version control systems are frequently used to streamline teamwork and maintain project transparency.

What are Mainframe COBOL Python jobs?

Mainframe COBOL Python jobs refer to roles where professionals work on legacy mainframe systems using COBOL (Common Business Oriented Language) and also leverage Python for scripting, automation, or integrating with modern technologies. These jobs require a strong understanding of how to maintain and enhance existing COBOL applications on mainframes, while also using Python to streamline processes or bridge the gap between legacy and modern IT infrastructure. Such positions are common in industries like banking, insurance, and government, where mainframes still play a critical role. Candidates for these roles typically need experience in both COBOL and Python, as well as knowledge of mainframe environments such as IBM z/OS.

What is the difference between Mainframe Cobol Python vs Mainframe Java Developer?

AspectMainframe Cobol PythonMainframe Java Developer
Required CredentialsMainframe certifications, COBOL, Python knowledgeMainframe certifications, Java programming skills
Work EnvironmentLegacy mainframe systems, batch processingMainframe systems, application development
Employer & Industry UsageFinancial institutions, government agenciesFinancial services, insurance, government
Common Search & ComparisonYesYes

Both roles involve mainframe environments but differ in programming languages and focus. Mainframe Cobol Python professionals work with legacy COBOL systems and integrate Python for modernization, while Mainframe Java Developers focus on Java-based applications within mainframe settings. Understanding these differences helps employers and candidates align skills with job requirements.

What are the key skills and qualifications needed to thrive as a Mainframe COBOL Python Developer, and why are they important?

To excel as a Mainframe COBOL Python Developer, you need a strong background in COBOL programming, Python scripting, and mainframe systems, often supported by a degree in computer science or related experience. Familiarity with IBM z/OS, JCL, DB2, version control tools, and relevant certifications like IBM Certified Application Developer are highly beneficial. Analytical thinking, problem-solving, and effective communication are essential soft skills to bridge legacy systems with modern solutions and collaborate across teams. These competencies help ensure seamless integration, maintain critical business applications, and drive modernization initiatives effectively.
Infographic showing various Mainframe Cobol Python job openings in the United States as of May 2026, with employment types broken down into 13% Full Time, 38% Part Time, and 49% Contract. Highlights an 78% Physical, 6% Hybrid, and 16% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.
Mainframe Developer - Onsite Chicago, IL

Mainframe Developer - Onsite Chicago, IL

United Airlines

Chicago, IL • On-site

$50.50 - $65/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago


United Airlines rating

7.8

Company rating: 7.8 out of 10

Based on 331 frontline employees who took The Breakroom Quiz

9th of 26 rated airlines


Job description

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired bya collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizationsunlock the value of technology and build a more sustainable, more inclusive world.

Onsite location: Chicago, IL
Job Description

We are looking for an experienced Mainframe Developer with strong expertise in COBOL, JCL, DB2, VSAM, and Unix Shell Scripting. The ideal candidate will be responsible for developing, supporting, and optimizing mainframe applications, building automation scripts, managing backend integration workflows, and ensuring reliability across production and batch systems. This role requires strong technical skills, problem-solving capabilities, and the ability to work effectively with cross-functional teams.
Key Responsibilities
Mainframe Development & Support
Develop, enhance, and maintain applications using COBOL, JCL, VSAM, and DB2.
Troubleshoot, debug, and resolve mainframe application issues across development, testing, and production environments.
Optimize JCL, COBOL programs, and DB2 queries to improve system performance and efficiency.
Support daily batch processing, ensure job success, and resolve job abends promptly.
Unix Shell Scripting & Backend Integration
Develop and maintain Unix/Linux Shell Scripts for automation, batch scheduling, and system integrations.
Ensure seamless integration between Unix-based automation and mainframe backend systems.
Troubleshoot and enhance existing scripts, improving stability and execution performance.
Database & PL/SQL Development
Develop and maintain PL/SQL procedures, functions, packages, and triggers.
Perform SQL tuning and optimize database queries for performance.
Integrate shell scripts with relational databases (Oracle, DB2, MySQL or similar).
Production Support & Performance Optimization
Monitor scheduled jobs, resolve production incidents, and ensure overall batch stability.
Conduct root-cause analysis (RCA) and implement permanent fixes.
Enhance performance of scripts, jobs, and database queries through continuous tuning.
Collaboration & Documentation
Work closely with stakeholders to gather requirements and translate them into scalable solutions.
Participate in Agile ceremonies and collaborate with QA, business, and support teams.
Create and maintain technical documentation including design specs, support guides, and system documentation.
Required Technical Skills
Strong hands-on experience in Mainframe technologies: COBOL, JCL, VSAM, DB2.
Solid expertise in Unix/Linux Shell Scripting.
Strong SQL and PL/SQL skills (procedures, functions, triggers, packages).
Experience integrating shell scripts with relational databases.
Strong debugging, analytical, and problem-solving skills.
Good understanding of batch processing and automation workflows.
Ability to work independently and collaboratively within a team.
Preferred / Good to Have
Experience in banking, cards, or financial services domains.
Experience with ticketing tools and production support processes.
Familiarity with Git, CI/CD pipelines, or DevOps practices.
Knowledge of Python or Java for extended automation or backend integrations.
Additional mainframe skills such as:
o COBOL, PL/I, Assembler, C/C++
o CICS, IMS, and system administration on DB2/CICS/IMS
o REXX scripting for automation and migration tasks
Strong troubleshooting skills for IBM mainframe product-related issues

The base compensation range for this role in the posted location is: 60,000 - 70000

Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.

The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.

These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.

It is not typical for candidates to be hired at or near the top of the posted compensation range.

In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.

Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include: 

  • Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
  • Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
  • Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
  • Life and disability insurance
  • Employee assistance programs
  • Other benefits as provided by local policy and eligibility

Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini's discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.

Disclaimers

Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect.  We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.

This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.

Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.

Click the following link for more information on your rights as an Applicant in the United States.  http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.


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About United Airlines

Sourced by ZipRecruiter

United Airlines is embarking on an exciting journey to become the best airline in aviation history. Our purpose, "Connecting People, Uniting the World," extends beyond transportation, emphasizing our commitment to uplift and create opportunities in the places we serve. With a global presence and diverse workforce, we value inclusivity and are dedicated to hiring tens of thousands of individuals across various roles. Our comprehensive benefits package, including perks like space available travel, parental leave, and 401k, aims to support your well-being and growth.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Chicago, IL, US

Year founded

1926

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