> Markdown version of [/jobs/ext/514367-mainframe-developer-java-selenium-automation](https://www.wearedevelopers.com/jobs/ext/514367-mainframe-developer-java-selenium-automation). 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 (Java & Selenium Automation) - **Company:** ISOFT LLC - **Location:** Hartford, CT, United States - **Experience:** Expert - **Salary:** $93,600.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Application Performance Management, Automation of Tests, Unit Testing, Batch Processing, Customer Information Control System (CICS), COBOL (Programming Language), Code Review, IBM DB2, Database Theory, Software Debugging, DevOps, Revision Control Systems, Job Control Language (JCL), Job Scheduling, Junit, Mainframes, Apache Maven, Systems Development Life Cycle, Selenium, SQL Databases, Software Testing Automation Framework, Testng, Virtual Storage Access Methods, Postman, Mainframe Programming, Git, Integration Tests, Information Technology, Selenium Webdriver, Software Version Control, Jenkins - **Published:** June 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=66e50996230dbf0a ## About the Role Do you have experience in Version control?, Do you have a Bachelor's degree?, * Mainframe technologies: COBOL, JCL, DB2, VSAM, CICS * Strong knowledge of Java * Experience with Selenium WebDriver and test automation frameworks * SQL and database concepts * Batch processing and job scheduling * Experience with debugging and production support * Knowledge of SDLC, Agile methodology, and version control tools (Git) * Strong analytical and problem-solving skills, * Experience with automation tools such as Selenium, TestNG, JUnit, Maven, Jenkins, or similar CI/CD tools. * Exposure to API testing tools like Postman or Rest Assured. * Knowledge of DevOps and Agile environments. * Banking, insurance, or financial domain experience is a plus. Education * Bachelor's degree in Computer Science, Information Technology, or a related field. ## Description We are seeking an experienced Mainframe Developer with strong expertise in COBOL, JCL, DB2, CICS, and hands-on experience with Java and Selenium Automation. The ideal candidate should be capable of developing, maintaining, and testing mainframe applications while supporting automation initiatives and ensuring high-quality software delivery., * Design, develop, enhance, and maintain mainframe applications. * Analyze business requirements and create technical solutions. * Develop and execute automated test scripts using Selenium and Java. * Perform unit testing, integration testing, and defect resolution. * Support batch jobs, JCL execution, and production issues. * Collaborate with cross-functional teams to deliver high-quality solutions. * Participate in code reviews and maintain technical documentation. * Ensure application performance, reliability, and compliance with standards. ## Related Videos - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [From boy scouting to redrawing the landscape](https://www.wearedevelopers.com/videos/1140-from-boy-scouting-to-redrawing-the-landscape) - [Old tools, new tricks](https://www.wearedevelopers.com/videos/1916-old-tools-new-tricks) - [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 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [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) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)