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Mainframe Cobol Python Jobs (NOW HIRING)

Edge Global

$47.50 - $61.25/hr

... Python, Mainframe technologies(COBOL, JCL, DB2, IMS,MQ) etc as mandatory. • The Candidate was part of the LMCOE (Legacy Migration) in his previous engagement. • The Candidate has knowledge in ...

Purple Drive Technologies

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

The tech stack used is Java FSD, Python, Mainframe technologies(COBOL, JCL, DB2, IMS,MQ) and Webservices, EXDRIVE, SORT etc as mandatory, * The Candidate has experience and worked on the Mainframe ...

Saransh Inc

Mainframe Developer - Onsite

Columbus, OH · On-site

$47.25 - $60.75/hr

The tech stack used is Java FSD, Python, Mainframe technologies(COBOL, JCL, DB2, IMS,MQ) and Webservices, EXTRIVE, SORT etc as mandatory, The Candidate has experience and worked on the Mainframe ...

Navy Federal Credit Union

Senior Mainframe Engineer

Vienna, VA · On-site +1

$49.25 - $63.25/hr

Design, implement, maintain, and improve Navy Federal mainframe transaction processing systems ... Experience programming in Assembler, COBOL, Python, and / or Java is helpful. * Experience working ...

Capgemini

Mainframe Developer - Onsite Chicago, IL

Chicago, IL · On-site

$50.50 - $65/hr

... 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 ...

IT America Inc

IBM Mainframe Administrator

Madison, WI · Remote

DB2, IMS, VSAM, MQ Series, COBOL, JCL Monitoring & Performance: IBM OMEGAMON, MainView, Splunk, CA-7 Job Scheduler Automation & Scripting: REXX, CLIST, Python for mainframe automation Data Center ...

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Mainframe Cobol Python information

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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.
Lead AI Engineer/Architect with Mainframe/Cobol experience in Readington Township, NJ

Lead AI Engineer/Architect with Mainframe/Cobol experience in Readington Township, NJ

FSTONE Technologies

Readington, NJ • Hybrid

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Role: Lead AI Engineer/Architect with Mainframe/Cobol —Modernization

Location: Whitehouse station, New Jersey (Hybrid role)

Duration: Long Term

Job description:

We are modernizing a large-scale enterprise insurance policy administration system from Visual Age Smalltalk / mainframe COBOL to Java 21 + Spring Boot + MongoDB. You will design and build the AI agents and skills that power every phase of the transformation — from reverse engineering and code extraction through to Java code generation and synthesis.

What You Will Do

 - Build and maintain production AI agents for reverse engineering, code extraction, code transformation, synthesis and automated testing across Smalltalk and COBOL codebases

 - Author reusable AI skills for repeatable subtasks (pseudocode conversion, diagram generation, business rule extraction, pattern identification)

 - Design multi-agent pipelines with orchestration, audit logging, and human-in-the-loop checkpoints

 - Own the agent standards library — design principles, naming conventions, and quality gates

 - Mentor engineers on agentic AI patterns, prompt engineering, and legacy system analysis

Required Skills

 - Hands-on experience building production AI agents (Anthropic, LangChain, LangGraph, AutoGen, or similar)

 - Strong prompt engineering — system prompts, structured instructions, tool use, context window management

 - 5+ years software engineering; 2+ years in agentic AI or LLM systems

 - Proficiency in Java 21 and Python

 - Ability to read and reason about legacy code (Smalltalk, COBOL, or equivalent)

 - Experience with legacy-to-modern migration projects

 - REST API design (OpenAPI 3.0) and MongoDB

 - Git, CLI-first tooling, CI/CD pipelines

Nice to Have

 - Insurance industry experience (policy administration, rating, underwriting)

 - IMS/DB2, IBM MQ, or mainframe integration background

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