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Added 3 mins ago
Full-Stack Java Developer - Java 17 or Higher - (Independents profiles only W2)
Syncreon Consulting
Lake Mary, FL
Strong understanding of application architecture, distributed systems, and enterprise integration patterns.
Added 3 mins ago
Infrastructure Solutions Engineering (AI & Automation) - Java, Spring Boot, Python, APIs
Syncreon Consulting
New York, NY
Added 5 mins ago
Sales and Business Development Manager - US Federal Government
eTelligent Group LLC
Herndon, VA · Leesburg, VA
…long-term prime contract win at NIH (DHHS), and deep expertise in API integration, Identity and Access Management (IAM/ICAM), Zero Trust, and secure modernization. Now we’re going after new…
Added 6 mins ago
IT Data Analytics Specialist
Vertiv
Anderson, SC
…and cloud), database connectivity (Oracle DB, SQL Server), API/web service integration, middleware platforms, network/firewall configuration, VPN/site-to-site…
Added 12 mins ago
UG
Principal Data Engineer - Remote
UnitedHealth Group
Eden Prairie, MN
- $112,700 to $193,200 USD / year
…Azure Databricks, LakeBase, and Apache Spark to support data integration, analytics, machine learning features, and predictive…
Added 12 mins ago
C
Automation Tester (card processing and payments)
Cognizant
Alpharetta, GA
- $53,000 to $92,500 USD / year
Strong hands-on experience in REST/SOAP API testing using tools such as Postman, SoapUI, or Thunder Client, along with web UI functional and integration testing.
Added 12 mins ago
C
Automation Tester (card processing and payments)
Cognizant
Alpharetta, GA
- $53,000 to $92,500 USD / year
Strong hands-on experience in REST/SOAP API testing using tools such as Postman, SoapUI, or Thunder Client, along with web UI functional and integration testing.
Added 12 mins ago
G
Program Analytics & Data Visualization Specialist I
Guidehouse
ATLANTA, GA
- $70,000 to $116,000 USD / year
Familiarity with data integration, API connectivity, and enterprise data architectures.
Added 12 mins ago
Agentic Commerce Senior Manager | Industrial
Accenture
Atlanta, GA
…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 12 mins ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Atlanta, GA
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 12 mins ago
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MarTech Data Architect
Accenture
Atlanta, GA
- $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
Sr Site Reliability Engineer -Remote US
SitusAMC
Atlanta, GA
Lead strategic initiatives for seamless application integration, orchestrating the collaboration of diverse software components to enhance overall system efficiency and drive optimal…
Added 13 mins ago
Senior Frontend Engineer - Hashicorp Vault
IBM
Atlanta, GA
Debug and resolve complex UI issues, including API integration, performance optimization, and security vulnerabilities
Added 13 mins ago
C
Senior QA Automation Engineer - Playwright & Selenium
Cognizant
Atlanta, GA
- $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
C
Senior Mainframe CoolGen Developer
Cognizant
Atlanta, GA
- $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
Archer IRM Developer / Administrator
Cognizant
Atlanta, GA
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 20 mins ago
K
Automation Engineer III
Kforce
Remote, United States
- $45 to $50 USD / hour
Design and maintain frontend, backend/API, integration, and end-to-end automated tests using Playwright and TypeScript
Added 21 mins ago
Azure Developer
Robert Half
Miami, FL
We are seeking a knowledgeable Azure Developer to build cloud-native applications and services using Microsoft Azure technologies. This role is ideal for someone who enjoys designing…
Added 24 mins ago
UG
Director Architecture - Remote
UnitedHealth Group
United States
- $134,600 to $230,800 USD / year
Establish and enforce enterprise standards for application, data, cloud, integration, API, and security architecture
Added 29 mins ago
TB
Sr. Manager – MarTech Data & Platforms Engineering
Truist Bank
Atlanta, GA
- $133,000 to $188,000 USD / year
Strong proficiency in SQL, Python, ETL/rETL frameworks, Streaming, Data modeling, API integrations.
Added 30 mins ago
Senior Embedded Software Engineer
Lynx Software Technologies, Inc.
Atlanta, GA
…commercial space partners. We specialize in the development, integration, test, and deployment of safety & mission-critical software systems that power next-generation aircraft, defense…
Added 31 mins ago
Principal Technologist - 90335753 - Remote
Amtrak
United States
…Android | Mobile Device Management | PowerShell | Microsoft Graph API | REST APIs | JSON | ServiceNow | Conditional Access | Endpoint Security and Compliance | Application Deployment |…
Added 33 mins ago
Mobile DevOps Engineer
Infosys
United States
⦁ The ability to work with cross-functional teams and do software integration.
Added 33 mins ago
Java React Lead
Infosys
United States
Added 38 mins ago
BV
.NET Solutions Architect
Bright Vision Technologies
Edison, NJ
- $115,000 to $165,000 USD / year
…stack relevant to the project. The work spans implementation, API and data integration, code quality, release readiness, and production troubleshooting. The successful candidate will apply…

Closed listing

Cognizant

Senior Mainframe CoolGen Developer

Sacramento, CA, 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.

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