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Added 2 mins ago
ADMINISTRATIVE COORDINATOR
State of Arkansas
Little Rock, AR
…or maintenance as needed. Coordinate complex scheduling for senior staff, arranging meetings, conferences, and travel plans. Prioritize appointments and ensure that all participants are…
Added 2 mins ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Little Rock, AR
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 2 mins ago
C
Senior Mainframe CoolGen Developer
Cognizant
Little Rock, AR
- $55,350 to $82,000 USD / year
We are looking for an experienced Senior Mainframe CoolGen Developer to design, develop, test, enhance, and support high-volume, reliable enterprise applications built on CA Gen/CoolGen and…
Added 2 mins ago
Core Senior .NET Software Engineer
Evolent
Little Rock, AR
The Senior Software Engineer leads the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. This role architects and implements…
Added 2 mins ago
C
Senior QA Automation Engineer - Playwright & Selenium
Cognizant
Little Rock, AR
- $50,000 to $92,500 USD / year
As a Senior QA Automation Engineer - Playwright & Selenium , you will play a key role in validating enterprise applications by developing and executing comprehensive test strategies across…
Added 2 mins ago
Senior Data Engineer
Remote, United States
As a Senior Python Engineer within the Data Distribution team you will participate in the management of Dimensional’s enterprise investment data warehouse which supports Research, Portfolio…
Added 2 mins ago
Sr Site Reliability Engineer -Remote US
SitusAMC
Little Rock, AR
Demonstrate proficiency in SQL and SQL administration, managing database/schema/catalog configurations, users/logins, and synonyms and performance troubleshooting in RDS.
Added 7 mins ago
Clinical Data Associate II - Remote U.S
PPD Development, LP
Remote, United States
As part of our global team, you’ll have the opportunity to act as a senior-level assistant lead data manager for one or more projects, supporting the lead data manager. As an Associate…
Added 7 mins ago
Senior Developer – MuleSoft Data Integrations
Forgent
Remote, United States
The Senior Developer – MuleSoft Data Integrations designs, builds, and supports the integration layer that connects Forgent Power’s enterprise applications. Working within Information…
Added 8 mins ago
Senior Python Backend Software Engineer III
JPMC page
Houston, TX
Expertise in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages
Added 9 mins ago
Senior Contracts Administrator - Public Sector, Operations
BDO USA Experienced
McLean, VA · Washington, DC · Potomac, MD
Knowledge of CRM systems or database systems, preferred
Added 12 mins ago
Summer 2027 R&D Intern
Dairy Farmers of America
Springfield, MO
…creation. Understand and utilize the Project Cost Management…
Added 12 mins ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Jefferson City, MO
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 12 mins ago
C
Senior Mainframe CoolGen Developer
Cognizant
Jefferson City, MO
- $55,350 to $82,000 USD / year
We are looking for an experienced Senior Mainframe CoolGen Developer to design, develop, test, enhance, and support high-volume, reliable enterprise applications built on CA Gen/CoolGen and…
Added 12 mins ago
Core Senior .NET Software Engineer
Evolent
Jefferson City, MO
The Senior Software Engineer leads the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. This role architects and implements…
Added 12 mins ago
Sr Site Reliability Engineer -Remote US
SitusAMC
Jefferson City, MO
Demonstrate proficiency in SQL and SQL administration, managing database/schema/catalog configurations, users/logins, and synonyms and performance troubleshooting in RDS.
Added 12 mins ago
C
Senior QA Automation Engineer - Playwright & Selenium
Cognizant
Jefferson City, MO
- $50,000 to $92,500 USD / year
As a Senior QA Automation Engineer - Playwright & Selenium , you will play a key role in validating enterprise applications by developing and executing comprehensive test strategies across…
Added 15 mins ago
GIS Specialist III
John Staurulakis (jsitel.com)
Charlotte, NC
As a GIS Specialist III, you will carry senior GIS work across large-scale fiber projects: feature schema and geodatabase design, design-standard alignment, data migration, and production…
Added 16 mins ago
Director, Clinical Data Analytics
Jazz Pharmaceuticals, Inc.
Remote, United States
…Statistical Programming (IDASP) department. Reporting directly to the Senior Director, Head of Integrated Data Analytics & Statistical Programming, this individual is responsible for…
Added 17 mins ago
Solutions Architect, Senior
Trinity Health Corporation
Livonia, MI
…application development, middleware design, information analysis, database management, project management and operations…
Added 20 mins ago
Financial Analyst
LERETA branding
Remote, United States
Prepares monthly/quarterly/yearly reporting packages to senior managers and executive leadership teams
Added 20 mins ago
Senior Accounts Manager
TFP1 Inc dba Total Fire Protection Inc
Woodbury, NY
…expertise, and collaborative attitude to support our growth. The Senior Account Manager will be directly responsible for assisting the Company to continue its aggressive sales and revenue…
Added 21 mins ago
Senior Administrative Coordinator
Loyola Marymount University
United States
…documents and packets associated with such interface. Serve as a senior resource for all personnel, speakers, guests, partners, and university…
Added 21 mins ago
PD
Senior Software Engineer, Backend
Planet Depos LLC
Remote, United States
- $150,000 to $185,000 USD / year
…file workflows with a platform built in-house, and we need a senior backend engineer to help build it. You will work closely with an architect and a front-end lead, building systems that…
Added 27 mins ago
IT CYBERSECURITY SPECIALIST (SYSANALYSIS/NETWORK)
Air Combat Command
Langley AFB, VA
…being considered and other IMPORTANT information. To serve as a senior systems administrator in cyberspace operations with responsibility to provide tactically flexible, persistent…

Closed listing

Cognizant

Senior Mainframe CoolGen Developer

Hartford, CT, United States

$55,350 to $82,000 USD / year

This opening has closed.

The original listing is kept below for reference.

Find open jobs More jobs with this employer

About employer

Job details

Pay: $55,350 to $82,000 USD / year
Experience: 6–9 years of relevant experience in designing, developing, testing, maintaining, and supporting enterprise Mainframe applications .
Posting language: English
Posted: Nov 4, 2026

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Original job description

Archived listing. The details below describe a past opening.

About the role

We are looking for an experienced Senior Mainframe CoolGen Developer to design, develop, test, enhance, and support high-volume, reliable enterprise applications built on CA Gen/CoolGen and Mainframe technologies .

In this role, you will work with business-critical applications, contribute to technical design and modernization initiatives, resolve complex application and production issues, and collaborate with business, application, infrastructure, and cross-functional teams.

In this role, you will:

Design, develop, test, enhance, maintain, and support high-volume enterprise applications using CA Gen/CoolGen and Mainframe technologies .

Contribute to application design and technical standards for Mainframe and CA Gen solutions.

Assess legacy CA Gen applications for maintainability, scalability, performance, and modernization readiness.

Support technical design across database, interface, batch, online, and integration components.

Perform technical impact analysis, debugging, root-cause analysis, defect resolution, code reviews, and performance tuning.

Support batch processing activities, including job scheduling, dependency analysis, job-abend resolution, restart/recovery, and batch-cycle monitoring.

Contribute to modernization initiatives such as component rationalization, API enablement, re-platforming, and progressive replacement.

Support unit testing, system integration testing (SIT), user acceptance testing (UAT), release and deployment activities, and post-production validation.

Provide technical guidance to team members and support complex development and design decisions.

Work model

We strive to provide flexibility wherever possible. Based on this role's business requirements, this is a Remote position open to qualified applicants in the United States . Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.

The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.

What you need to have to be considered

6–9 years of relevant experience in designing, developing, testing, maintaining, and supporting enterprise Mainframe applications .

Strong hands-on experience in CA Gen/CoolGen application development , which is a must-have requirement for this role.

Strong technical proficiency in Mainframe technologies, including COBOL, JCL, DB2, CICS, TSO/ISPF, and VSAM.

Proven experience with application development, enhancements, maintenance, and production support of business-critical Mainframe applications.

Strong knowledge of DB2/SQL, including database queries, data analysis, troubleshooting, and performance optimization.

Experience with batch processing, including job scheduling, dependency analysis, abend resolution, restart/recovery, and batch-cycle monitoring.

Ability to perform technical impact analysis, debugging, root-cause analysis, defect resolution, and code reviews across CA Gen and Mainframe components.

Experience supporting unit testing, SIT, UAT, release/deployment activities, and post-production validation.

Strong analytical, troubleshooting, documentation, and communication skills, with the ability to collaborate effectively across business and technical teams.

Experience assessing legacy CA Gen applications for maintainability, scalability, and modernization readiness.

Exposure to modernization approaches such as component rationalization, API enablement, re-platforming, or progressive replacement.

These will help you stand out

Experience resolving complex performance and production issues across CA Gen and Mainframe applications.

Experience providing technical guidance on complex application development and design decisions.

We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.

Salary and Other Compensation

The annual salary for this position is between $55,350 to $82,000 depending on experience and other qualifications of the successful candidate.

This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and subject to the terms of Cognizant’s applicable plans.

Benefits

Medical/Dental/Vision/Life Insurance
Paid holidays plus Paid Time Off
401(k) plan and contributions
Long-term/Short-term Disability
Paid Parental Leave
Employee Stock Purchase Plan

Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

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