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Software Engineer III: Go Services
Jack Henry & Associates, Inc.
Louisville, KY
- $7.25 USD / hour
Plans unit tests and integration tests to ensure the reliability, security, and performance of developed software.
Added just now
Architect, E-Commerce Engineering
Coppell, TX
Understand API-first distributed architectures, including REST APIs, authentication, caching, integration patterns, and modern service-based architecture.
Added 7 mins ago
Client Success Project Manger
Drips
Remote, United States
Coordinate SFTP and API integration milestones with Integration and Production partners through configuration, testing, and launch readiness.
Added 9 mins ago
Frontend Engineer
Kyndryl, Inc.
Remote, United States
Strong REST API integration experience, including authentication/authorization, error handling, versioning, and working with JSON across third-party and internal systems.
Added 9 mins ago
Backend Engineer
Kyndryl, Inc.
Remote, United States
…experiences, including streaming responses, robust error handling, and integration with multi-agent orchestration…
Added 9 mins ago
Enterprise Medicaid Architect
NTT DATA Services
Springfield, IL
…modernization. The work will span business, application, data, integration, infrastructure, and security architecture. The Enterprise Architect must be able to understand complex Medicaid…
Added 10 mins ago
Data Engineer
Accuity
United States
…Data Engineer. Delivery includes models, quality controls, API-based integrations, documentation, deployment, and ongoing…
Added 13 mins ago
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Agentic Commerce Senior Manager | Industrial
Accenture
Bentonville, AR
- $132,500 to $338,300 USD / year
…teams across strategy, digital experience, content, platform integration, data, sales, and account teams. You will help clients improve how their products, services, and commercial…
Added 13 mins ago
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MarTech Data Architect
Accenture
Bentonville, AR
- $132,500 to $302,400 USD / year
Strong foundation in data architecture: modeling, integration patterns, API design, and cloud platforms (AWS, GCP, Azure)
Added 13 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 13 mins ago
Archer IRM Developer / Administrator
Cognizant
Little Rock, AR
We are seeking an experienced Archer IRM Developer / Administrator to design, configure, enhance, and support enterprise Governance, Risk, and Compliance (GRC) solutions. This role will…
Added 13 mins ago
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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 13 mins ago
Core Senior .NET Software Engineer
Evolent
Little Rock, AR
Deep understanding of software architecture patterns, such as microservices, event-driven architecture, and RESTful API design.
Added 13 mins ago
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Senior QA Automation Engineer - Playwright & Selenium
Cognizant
Little Rock, AR
- $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 13 mins ago
Sr Site Reliability Engineer -Remote US
SitusAMC
Little Rock, AR
Lead strategic initiatives for seamless application integration, orchestrating the collaboration of diverse software components to enhance overall system efficiency and drive optimal…
Added 14 mins ago
Engineer, Cybersecurity
Ensemble RCM LLC
Cincinnati, OH
Participate in IT projects providing security architecture and security controls integration requirements.
Added 15 mins ago
Software Engineer
Mountain America Credit Union
Sandy, UT
Responsibilities include full stack software development covering database design, services and API implementations, and front-end UI development for an engaging user experience.
Added 18 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 21 mins ago
Principal, Cybersecurity Automation - Remote
Stryker Employment Company, LLC
Kalamazoo, MI
Strong Python development skills with working proficiency in SQL and API integrations, including REST APIs, webhooks, authentication, and OAuth.
Added 23 mins ago
Agentic Commerce Senior Manager | Industrial
Accenture
St. Louis, MO
…teams across strategy, digital experience, content, platform integration, data, sales, and account teams. You will help clients improve how their products, services, and commercial…
Added 23 mins ago
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MarTech Data Architect
Accenture
St. Louis, MO
- $132,500 to $302,400 USD / year
Strong foundation in data architecture: modeling, integration patterns, API design, and cloud platforms (AWS, GCP, Azure)
Added 23 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 23 mins ago
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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 23 mins ago
Core Senior .NET Software Engineer
Evolent
Jefferson City, MO
Deep understanding of software architecture patterns, such as microservices, event-driven architecture, and RESTful API design.
Added 23 mins ago
Sr Site Reliability Engineer -Remote US
SitusAMC
Jefferson City, MO
Lead strategic initiatives for seamless application integration, orchestrating the collaboration of diverse software components to enhance overall system efficiency and drive optimal…

Closed listing

Cognizant

Senior Mainframe CoolGen Developer

Salem, OR, 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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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.

About employer

More about this job

Skills

Debugging
Root cause analysis
Scheduling
Unit testing
ICT system integration
REST Assured
COBOL
JCL
IBM DB2
CICS
TSO
SQL
Data analysis
Troubleshooting
Documentation
Communication skills

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