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Java with Mainframe

Company:
Vista Applied Solutions Group Inc
Location:
Chicago, IL
Posted:
December 28, 2025
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Description:

Job Summary: The client is looking for a Full Stack Developer with a primary focus on React front-end (60%) and secondary expertise in Java/Spring Boot (40%). The role also requires experience with Oracle Database and CA 7 / CA 11 schedulers.

Responsibilities: The Enterprise Job Scheduling (EJS) team administers support of the CA7 and CA11 tool set and tasks and their associated processes.

This position will be focused on developing a Web application which will automate the CA7 scheduling workflow.

Demonstrate technical leadership and provide technical knowledge and capabilities as a team member and individual contributor.Lead resolution processes for complex problems where analysis of situations or data requires an in-depth evaluation of various factors.

Develop programs in languages such as Shell Script/REXX/JAVA/REACTjs/SQL for Automation initiatives.

Must be able to communicate across differing audiences including technical, managerial and vendors.

Can develop technical solution requirements and lead individual or small team initiatives.

Participate in 7x24x365 Oncall Support after proper training.

Required skillsAbility to manage multiple deliverables with various time deliveries from days to months.Build interactive user interfaces using NodeJS/REACTJS ensuring responsive and dynamic web applicationsDevelop server-side applications using JavaIntegrate frontend and backend components to deliver complete web solutions.

Implement RESTful APIs and microservices.Design/Develop and maintain databases using Oracle SQL.

Write SQL queries, stored procedures and optimize database performance.Ability to work with CI/CD tools/pipelinesAbility to work closely with clients to resolve Tool issues.

Work in Agile teams, participate in code reviews and use version control tools like GIT, BitbucketGood communication skills, both written and oral are required as the individual must interface with application developers, support teams, software vendors and management staff.

The successful candidate may be required (after suitable training) to participate in a 24x7 Oncall rotation and be required to provide off hours support as necessary.

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