Cognizant
About the role
As a
Mainframe Developer , you will make an impact by designing, developing, and maintaining high-performance applications in complex enterprise environments. You will be a valued member of the
Technology & Engineering
team and collaborate with cross-functional stakeholders to deliver reliable and scalable solutions.
In this role, you will:
Develop and maintain mainframe applications using COBOL, CICS, IMS-DB, DB2, VSAM, and MQ
Utilize debugging tools such as Xpeditor to troubleshoot and resolve issues
Work with tools like File Aid, Endevor, CA-7, NDM, METS, and S-FTP for application support and maintenance
Implement stored procedures and optimize system performance
Collaborate with architecture teams to ensure design consistency across systems
Apply best practices for coding standards and system integration
Stay current with industry trends and incorporate them into development processes
Mentor junior team members and contribute to knowledge sharing
Work model At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance though our various wellbeing programs. Based on this role’s business requirements, this is an onsite position requiring 5 days a week in a client or Cognizant office in Wilmington, DE.
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.
Requirements
10+ years of mainframe application development experience with COBOL
10+ years of experience in CICS, IMS-DB, DB2, VSAM, and MQ
Proficiency with debugging tools such as Xpeditor
Familiarity with File Aid, Endevor, CA-7, NDM, METS, S-FTP, XML, CLIST, and REXX
Strong understanding of architecture and design principles across systems
Working proficiency in development toolsets and best practices
Ability to work effectively in large, collaborative teams
Knowledge of industry-wide technology trends and standards
Preferred
Experience with Java, XML, and JSON
Hands‑on experience with stored procedures and performance optimization
Exposure to enterprise-level infrastructure and operations
Strong problem‑solving and debugging skills in complex environments
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
Salary and Other Compensation Applications will be accepted until December 30th, 2025
The annual salary for this position is between $100,000 - $115,000 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.
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.
*Please note, this role is not able to offer visa transfer or sponsorship now or in the future
#J-18808-Ljbffr
Mainframe Developer , you will make an impact by designing, developing, and maintaining high-performance applications in complex enterprise environments. You will be a valued member of the
Technology & Engineering
team and collaborate with cross-functional stakeholders to deliver reliable and scalable solutions.
In this role, you will:
Develop and maintain mainframe applications using COBOL, CICS, IMS-DB, DB2, VSAM, and MQ
Utilize debugging tools such as Xpeditor to troubleshoot and resolve issues
Work with tools like File Aid, Endevor, CA-7, NDM, METS, and S-FTP for application support and maintenance
Implement stored procedures and optimize system performance
Collaborate with architecture teams to ensure design consistency across systems
Apply best practices for coding standards and system integration
Stay current with industry trends and incorporate them into development processes
Mentor junior team members and contribute to knowledge sharing
Work model At Cognizant, we strive to provide flexibility wherever possible, and we are here to support a healthy work-life balance though our various wellbeing programs. Based on this role’s business requirements, this is an onsite position requiring 5 days a week in a client or Cognizant office in Wilmington, DE.
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.
Requirements
10+ years of mainframe application development experience with COBOL
10+ years of experience in CICS, IMS-DB, DB2, VSAM, and MQ
Proficiency with debugging tools such as Xpeditor
Familiarity with File Aid, Endevor, CA-7, NDM, METS, S-FTP, XML, CLIST, and REXX
Strong understanding of architecture and design principles across systems
Working proficiency in development toolsets and best practices
Ability to work effectively in large, collaborative teams
Knowledge of industry-wide technology trends and standards
Preferred
Experience with Java, XML, and JSON
Hands‑on experience with stored procedures and performance optimization
Exposure to enterprise-level infrastructure and operations
Strong problem‑solving and debugging skills in complex environments
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
Salary and Other Compensation Applications will be accepted until December 30th, 2025
The annual salary for this position is between $100,000 - $115,000 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.
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.
*Please note, this role is not able to offer visa transfer or sponsorship now or in the future
#J-18808-Ljbffr