> Markdown version of [/jobs/ext/491038-mainframe-developer-cobol](https://www.wearedevelopers.com/jobs/ext/491038-mainframe-developer-cobol). 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 COBOL - **Company:** Linq Global Group, LLC - **Location:** Boston, MA, United States (Remote available) - **Salary:** $108,160.0 - **Contract:** Temporary contract - **Skills:** Batch Processing, Customer Information Control System (CICS), COBOL (Programming Language), Program Optimization, Databases, IBM DB2, Software Debugging, Job Control Language (JCL), Mainframes, Query Optimization, Virtual Storage Access Methods, Data Storage Technologies, System Availability, Backend, Information Technology - **Published:** June 4, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=8d3b97350ff133b2 ## About the Role Do you have experience in Mainframe development?, Do you have a Bachelor's degree?, * Bachelor's degree in computer science, Information Technology, or a closely related field. * Proven experience building backend applications with deep expertise in COBOL, JCL, VSAM, DB2, and CICS. * Strong understanding of transaction processing systems, data storage patterns, and batch processing models. * Exceptional analytical, debugging, and code optimization capabilities. ## Description We are seeking a highly skilled Mainframe Developer to join our enterprise IT division. In this fully remote, long-term contract role, you will focus on developing, maintaining, and optimizing critical application systems using core technical frameworks., * Design, code, test, and debug high-performance systems and batch jobs using COBOL, JCL, and VSAM. * Develop and maintain transactional processing workflows within CICS environments to ensure high availability. * Construct complex DB2 database queries, tables, views, and perform targeted query optimization. * Analyze complex business requirements and software specifications to translate them into robust technical solutions. * Troubleshoot production environments, locate root causes of application faults, and implement fixes. * Collaborate with cross-functional architecture and engineering teams to support enterprise-wide platform upgrades. ## 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) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [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) ## 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) - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers) - [10 Highest Paying Programming Languages 2025](https://www.wearedevelopers.com/magazine/150-10-highest-paying-programming-languages-2025) - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges)