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Mainframe Cobol Python Jobs (NOW HIRING)

Polar IT Services

ETL Developer

Hartford, CT · On-site

$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 ...

Futran Tech Solutions Pvt. Ltd.

SRE

Saint Louis, MO · On-site

$55.50 - $73.50/hr

Mainframe Skills: * Work with mainframe technologies such as JCL, COBOL, DB2, VSAM, or similar ... Knowledge of automation tools (Python, Shell scripting). * Understanding of ITIL processes ...

Broadcom, Inc.

Mainframe Quality Engineer 3

Plano, TX · On-site

$91K - $146K/yr

Experience creating test automation (preferably Python). * Experience with zOS systems components ... Experience with Clist, COBOL, REXX, SQL, GitHub, intelliJ, VS Code. * Certified by ISTQB ...

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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.
ETL Developer

ETL Developer

Polar IT Services

Hartford, CT • On-site

$51.50 - $67.25/hr

Full-time

Posted 7 days ago

Job description

Hello Folks,
Hope you are doing good!
Please find the below requirement and let me know your interest?
Job Title: ETL Developer
Location: Hartford, CT, hybrid schedule
Length: 12 months+
Visa: H4 EAD, GC, GC EAD and USC only
Looking for 10+years of experience only
We are looking for the professional to have strong experience with data conversions and migrations from legacy systems. This person must have strong experience and understanding of COBOL and mainframe systems, they will likely be migrating away form COBOL. Must have strong skills in SSIS, data mapping, data cleaning. 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 experience extracting data from target sources, legacy systems.

Thanks
Jagdish |Manager - IT Staffing
T (443)-489-4433 | Jagdish@polarits.com
6095 Marshalee Dr, Suite 250, Elkridge, MD 21075
Note: If you have received this message in error, please notify us immediately by reply e-mail so that we may correct our internal records. Please then delete the original message (including any attachments) in its entirety. Thank you

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