> Markdown version of [/jobs/ext/2851552-assembler-and-cobol-cics-developer](https://www.wearedevelopers.com/jobs/ext/2851552-assembler-and-cobol-cics-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). --- # Assembler and COBOL-CICS Developer - **Company:** Inabia Software & Consulting Inc. - **Location:** Columbus, OH, United States - **Contract:** Permanent contract - **Skills:** Software Bug Management, Customer Information Control System (CICS), COBOL (Programming Language), Program Optimization, Computer Programming, IBM DB2, Job Control Language (JCL), Mainframes, Performance Tuning, Software Engineering, Virtual Storage Access Methods, Integration Tests - **Published:** September 11, 2026 - **Apply:** https://www.thejobnetwork.com/job/eb413f70-af82-4323-8212-67e9e298d32f/w-assembler-and-cobol-cics-developerno-cc ## About the Role * Strong programming skills in IBM Assembler (HLASM) - mandatory. * Strong programming skills in COBOL-CICS - mandatory. * Hands-on experience with JCL, VSAM, and DB2. * Working knowledge of Changeman or similar change management tools. * Familiarity with Mainframe Utilities such as SORT and IDCAMS. * Ability to interpret functional requirements and translate them into technical solutions. Preferred Qualifications * Exposure to mainframe modernization projects, including re-engineering or re-platforming workloads. * Experience with performance tuning and optimization of mainframe applications. ## Description seeking an experienced Assembler and COBOL-CICS Developer with a strong background in IBM Mainframe technologies to join our team. In this role, you will collaborate with team members to design, develop, and optimize mainframe applications while ensuring seamless integration within existing infrastructure. You will play a key part in troubleshooting, performance tuning, and adhering to best practices in enterprise software development., * Analyze and understand existing Assembler programs and system interfaces. * Design, develop, test, and deploy enhancements and bug fixes in IBM Assembler (HLASM). * Design, develop, test, and deploy enhancements and bug fixes in COBOL-CICS. * Perform code walkthroughs and support system and integration testing efforts. * Create and maintain technical documentation for application processes and workflows. * Assist in resolving production issues and providing ongoing application support. * Participate in performance tuning and code optimization initiatives. * Contribute to modernization efforts such as re-engineering or re-platforming mainframe workloads. ## Related Videos - [Building with IBM Bob](https://www.wearedevelopers.com/videos/100275-building-with-ibm-bob) - [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality) - [Building Reliable Serverless Applications with AWS CDK and Testing](https://www.wearedevelopers.com/videos/812-building-reliable-serverless-applications-with-aws-cdk-and-testing) - [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) - [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option) - [Migrating from COBOL with AI: A Moonshot Demo](https://www.wearedevelopers.com/videos/1531-migrating-from-cobol-with-ai-a-moonshot-demo) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [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) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [Data Science & more: The Lopez dilemma](https://www.wearedevelopers.com/magazine/10-data-science-more-the-lopez-dilemma) - [Now is the time for industrialized software development](https://www.wearedevelopers.com/magazine/601-now-is-the-time-for-industrialized-software-development)