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Added 2 mins ago
Associate Director / Director, Data & AI Solution Development
Kardigan
Princeton, NJ
…needs into well-architected solution designs, data models, and integration patterns. This role owns solution architecture, requirements analysis, and design for initiatives spanning data…
Added 3 mins ago
Software Development Engineer in Test
x Varian Medical Systems, Inc.
United States
…guidance towards the automation solution that supports Continuous Integration, Continuous Delivery, and Agile practices. Responsible for driving forward the implementation of vision and…
Added 4 mins ago
A
Software Test Engineer
Actalent
Owatonna, MN
- $55 to $68 USD / hour
Perform functional, integration, system, and end-to-end testing.
Added 5 mins ago
Web Developer - Freelance
SweetRush
Remote, United States
…future opportunities. This is a hands-on technical role for a developer who is comfortable building custom front-end web architecture and is actively leveraging AI to accelerate their…
Added 5 mins ago
T
Power Platform Developer
TEKsystems
Plano, TX
- $55 to $65 USD / hour
…PowerShell, REST APIs, Microsoft Entra ID, and Microsoft 365 integration patterns. Experience developing reusable components, standards, and reference patterns for multiple delivery…
Added 6 mins ago
NAMS2 - Software Engineer
Crown Innovations, Inc.
Mountain View, CA
Improve the advanced air mobility software based on user feedback from integration tests, real-time simulations, and flight demonstrations.
Added 6 mins ago
Senior Forward Deployed Engineer (FDE Lead
ewminds consulting Services
East Pittsburgh, PA
Experience with API design, system integration, and secure engineering practices
Added 6 mins ago
Full Stack Engineer
ewminds consulting Services
Clairton, PA
· Experience with API design, microservices, event-driven architectures, data integration, and messaging (e.g., Kafka, MQ)
Added 6 mins ago
Senior Infrastructure Solutions Engineering (AI & Automation)
ewminds consulting Services
Frazer Township, PA
Drive API-first architecture, integration standards, and governance across internal platforms and enterprise applications.
Added 12 mins ago
Member of Technical Staff - Generalist
Trajectory
San Francisco, CA
You will own the SDK, API surfaces, and integration infrastructure that help customers understand, debug, and trust continually improving models. This includes trajectory visualization,…
Added 13 mins ago
Software Product Management Pre Sales Assoc. Director - Health & Human Services Software
Accenture
Saint Louis, MO
+ Minimum 5+ years experience of functional understanding of enterprise architecture, SaaS deployment models, API integration and cloud infrastructure.
Added 14 mins ago
C
Service Line Sales Specialist (Integration & Process Orchestration) - Retail - 00070989311
Cognizant
Jefferson City, MO
- $150,000 to $165,000 USD / year
+ Enterprise Integration: APIs, API gateways, middleware/iPaaS, EDI and managed file transfer.
Added 14 mins ago
Data Platform Engineer Principal_999
Allianz Insurance
Minneapolis, MN
…group hierarchy, hub-spoke networking, private endpoints, VNet integration for Databricks (VNet injection/secure cluster connectivity), ADLS Gen2 hierarchical namespace design, and Azure…
Added 15 mins ago
Test Analyst
knightsofc
United States
Create and conduct REST & SOAP Web Service tests using SoapUI, REST API clients.
Added 15 mins ago
Test Analyst
knightsofc
United States
Create and conduct REST & SOAP Web Service tests using SoapUI, REST API clients.
Added 16 mins ago
Microsoft Dynamics Technical Lead - Assistant Vice President
iCapital
NY · Greenwich, CT
…Microsoft Dynamics applications, ensuring the smooth operation and integration of Dynamics solutions to meet evolving business…
Added 16 mins ago
Backend Developer Mid level
ELEVI Associates
Annapolis Junction, MD · Columbia, MD
As a Senior Backend Developer you will be supporting an IC Customer working on mission driven applications. Candidates in this role will:
Added 16 mins ago
AI Engineer Mid level
ELEVI Associates
Annapolis Junction, MD · Columbia, MD
Strong proficiency in React.js and TypeScript, including functional components, hooks, reusable component design, and API integration.
Added 18 mins ago
Lead Software Engineer - Java
JPMC page
Jersey City, NJ
Proven ability in system design for scalable, secure services using microservices and API-driven architectures
Added 21 mins ago
K
Full Stack Developer
Kforce
Whitehouse Station, NJ
- $55 to $60 USD / hour
Troubleshoot application, integration, API, and data-flow issues
Added 23 mins ago
LR
.Net Developer
Levi, Ray & Shoup, Inc.
Kansas City, MO
- $50 to $80 USD / hour
LRS Consulting is on the hunt for a .Net Developer to help automate business operations and improve workflow efficiency across enterprise applications. This role will partner with internal…
Added 23 mins ago
LR
Full Stack Engineer
Levi, Ray & Shoup, Inc.
Kansas City, MO
- $52 to $56 USD / hour
+ Experience with Adobe Experience Manager full stack development, including Java, Sling Models, OSGi, and front-end integration
Added 24 mins ago
C
Senior QA Automation Engineer - Playwright & Selenium
Cognizant
Jefferson City, MO
- $50,000 to $92,500 USD / year
…executing comprehensive test strategies across functional, integration, regression, and end-to-end testing efforts. You will leverage modern automation frameworks, perform API and database…
Added 27 mins ago
EG
Senior Java Full-Stack Developer
Eliassen Group
Hartford, CT
- $70 to $80 USD / hour
Our client is seeking a Senior Java Full-Stack Developer to design, build, and support scalable software solutions across the full application stack. This individual will work as part of a…
Added 27 mins ago
EG
Full Stack PHP Developer
Eliassen Group
Hartford, CT
- $70 to $80 USD / hour
Our client seeks an experienced Full Stack Developer to join a modernization initiative supporting a customer-facing commercial mortgage platform. This is an opportunity to work on the…

Closed listing

Cognizant

Senior Mainframe CoolGen Developer

Trenton, NJ, United States

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

This opening has closed.

The original listing is kept below for reference.

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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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