> Markdown version of [/jobs/ext/262750-mainframe-developer](https://www.wearedevelopers.com/jobs/ext/262750-mainframe-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Mainframe Developer

- **Company:** Linq Global Group, LLC
- **Location:** Indianapolis, IN, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Agile Methodology, Customer Information Control System (CICS), COBOL (Programming Language), Databases, Data Integrity, IBM DB2, Software Debugging, Job Control Language (JCL), IBM Mainframe, Rexx (Programming Language), Systems Analysis, Mainframes, Performance Tuning, Software Engineering, SQL Stored Procedures, Virtual Storage Access Methods, Data Storage Management, Enterprise Software Applications, Reliability of Systems, Information Technology, Easytrieve
- **Published:** May 29, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=703da2109a8a9ca6

## About the Role

Do you have experience in System tuning?, Do you have a Bachelor's degree?, * Bachelor's degree in computer science, Information Technology, or related field.

 * 3-5 years of experience in mainframe application development.
 * Strong proficiency in COBOL, JCL, VSAM, DB2, and CICS.
 * Experience with performance tuning, debugging, and production support.
 * Knowledge of SDLC methodologies and agile practices.
 * Excellent communication and problem-solving skills.

Preferred Qualifications

 * Experience with mainframe modernization projects.
 * Familiarity with Rexx, Easytrieve, or other mainframe utilities.

## Description

We are seeking a skilled Mainframe Developer to design, develop, and maintain enterprise applications on IBM mainframe systems. The ideal candidate will have strong expertise in COBOL, JCL, VSAM, DB2, and CICS, with the ability to analyze business requirements, deliver efficient code, and ensure system reliability. This role requires excellent problem-solving skills, attention to detail, and the ability to collaborate with cross-functional teams to support mission-critical applications., * Develop COBOL programs for batch and online processing.

 * Write and optimize JCL to execute jobs and manage workflows.
 * Design and maintain VSAM files for data storage and retrieval.
 * Work with DB2 databases to create queries, stored procedures, and ensure data integrity.
 * Develop and support CICS transactions for online applications.
 * Perform system analysis, debugging, and performance tuning.
 * Collaborate with business analysts and stakeholders to translate requirements into technical solutions.
 * Ensure compliance with coding standards, documentation, and testing practices.
 * Provide production support and resolve application issues in a timely manner.


## Related Videos

- [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization)
- [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases)
- [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option)
- [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases)
- [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob)
- [Branch your database like your code:  How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand)

## Related Articles

- [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for)
- [The 10 C++ programming questions to expect in an interview](https://www.wearedevelopers.com/magazine/50-the-10-c-programming-questions-to-expect-in-an-interview)
- [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer)
- [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges)
- [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)
- [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025)