Application Development Senior Advisor- Hybrid

MainframeMaster; Bloomfield (CT); Hybrid; USD 100,000 - 130,000; Full time

Job summary

MainframeMaster is looking for an Application Development Senior Advisor in Bloomfield, CT to lead ETL development using ETI and COBOL. You will manage key financial data systems critical for reporting and compliance.

The ideal candidate must have a Bachelor's in Computer Science with 5 years of relevant experience, or a Master's with 3 years. Key skills include COBOL, JCL, DB2, and team leadership.

Qualifications

• 5 years of experience in application development or 3 years with a Master's degree.
• Experience with ETI and COBOL for financial applications.
• Ability to lead development teams and manage critical production environments.

Responsibilities

• Manage and optimize a financial data warehouse and associated data marts.
• Translate financial data requirements into effective technical solutions.
• Act as a senior problem solver for production support issues.

Skills

COBOL

ETI Tool Experience

Performance Tuning

JCL

REXX

IBM DB2

Version Control using Endevor

Data Modeling Principles

Cross-functional Team Leadership

Education

Bachelor's degree in Computer Science or related field

Master's degree in Computer Science or related field

Tools

TOAD

Jira

Microsoft Office Suite

Visio

STROBE

XPEDITOR

OMEGAMON

FILE-AID

Job description

# Application Development Senior Advisor- HybridTargetInternshipBloomfield, United States0 viewsPosted June 1, 2026## Job DescriptionCigna-Evernorth Services, Inc. seeks an Application Development Senior Advisor in our Bloomfield, CT location to lead end-to-end ETL development using ETI, a legacy ETL tool that generates **COBOL** code, ensuring accurate and timely data movement across systems.Responsibilities:• Manage and optimize a large, mission critical financial data warehouse and associated data marts that drive reporting, financial closure, analytics and reconciliation across enterprise.• Translate complex and financial data requirements into reliable, scalable and efficient technical solutions that support core accounting, reporting and compliance functions.• Provide direction and oversight to development teams, both onshore and offshore, ensuring solutions are aligned with financial system goals, timelines and quality standards.• Act as a senior problem solver for production support issues with a focus on performance tuning and resolving system bottlenecks that impact financial processing or reporting deadlines.## Requirements & SkillsQualifications:• Bachelor’s degree in Computer Science, Computer Information Systems, or closely related field and 5 years of experience.• Will also accept a Master’s degree and 3 years of experience.• Must have experience with: leveraging the ETI tool to auto-generate **COBOL** code, enabling accelerated development cycles and consistent code quality;• Enterprise mainframe application development with **COBOL**;• **JCL**; **REXX**;• Performance analysis tools including STROBE, XPEDITOR, **OMEGAMON**, and FILE-AID;• Version control using Endevor; IBM **DB2**, including advanced performance tuning of complex queries to optimize system responsiveness and ensuring scalability across high-volume financial applications;• Leading cross-functional development teams, providing architectural guidance, code reviews, and quality assurance oversight throughout the Software Development Life Cycle;• Supporting mission-critical production environments, including off-hours incident resolution, to meet month-end and quarter-end Service Life Agreement commitments;• Using productivity and development tools including TOAD, **Jira**, ESP Scheduler, Microsoft Office Suite, and Visio, to ensure effective collaboration, documentation, and workflow management;• Architectural design and data modeling principles underpinning enterprise-level financial data warehouses and their associated data marts; and,• Enabling efficient data integration, reporting, and analytics across business domains in enterprise-level financial data warehouses and their associated data marts.## How to ApplyApply directly through the application link above