Demo

Sr Mainframe Developer

World String IT Solutions
Hartford, CT Full Time
POSTED ON 3/5/2026
AVAILABLE BEFORE 8/31/2026

Experience: 10 years’ Experience Mandatory

Location: 880 Powder Mill Rd, Wilmington, DE, 19803

Role is onsite 5 days a week


Job Description:

* Develops and implements solutions that address complex business challenges, enhancing the ability to make data-driven decisions and improving operational efficiency

* Prepares architecture and design documents for complex Banking applications keeping in mind design constraints that translate to coding

* Develops secure and high-quality code that runs in sync with other highly efficient sub systems

* Think out-of-the-box proactively and be creative by challenging conventional approaches and contribute towards operational efficiency

* Troubleshoots problems, works with Product Teams and other stake holders to understand complex Requirements and be able to break them down to design/development


Job Requirements:

* Candidate should have expertise in MQ, CICS, IMS, COBOL, JCL, VSAM & DB2.

* Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory · 

* Experience/Knowledge in building and maintaining new Test regions is preferred.

* Experience coding in MQ Series & IMS DB is Mandatory.


Experience in Banking Compliance and Regulatory Platform is preferred.

* Must have hands-on coding development experience. Experience with version control

* Ability to communicate effectively with team members and clients and excellent problem-solving skill

Salary.com Estimation for Sr Mainframe Developer in Hartford, CT
$143,029 to $177,819
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