We are seeking an experienced Mainframe Applications Developer with strong expertise in COBOL, CICS, DB2, VSAM, and JCL to support and enhance critical enterprise mainframe applications. The ideal candidate will have hands-on experience working across both batch and online processing environments, providing application development, maintenance, troubleshooting, and production support. This role requires strong analytical skills, technical leadership, and the ability to collaborate effectively with cross-functional teams while mentoring junior developers.
In this role, you will:
· Design, develop, enhance, and maintain mainframe applications using COBOL, CICS, DB2, VSAM, and JCL.
· Analyze business and technical requirements and translate them into scalable application solutions.
· Develop and support online transaction processing systems utilizing CICS.
· Create, modify, and troubleshoot batch processing jobs and workflows using JCL.
· Design and optimize DB2 database queries, stored procedures, and data access components.
· Perform application debugging, root cause analysis, and issue resolution across production and non-production environments.
Work model
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 3 days a week in a client office in Morris Plains, NJ. Regardless of your working arrangement, we are here to support a healthy work-life balance though 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.
Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.
What you need to have to be considered
· Minimum 8+years of experience in hands-on development using COBOL programming within a mainframe environment.
· Solid experience with DB2, including SQL development, stored procedures, query optimization, and performance tuning.
· In-depth knowledge of VSAM file structures, access methods, and file handling techniques.
· Experience developing and supporting applications using CICS.
· Strong proficiency in JCL for batch processing, job scheduling, monitoring, and troubleshooting.
· Demonstrated experience working across both batch and online mainframe applications.
· Strong analytical, problem-solving, and debugging skills.
Salary and Other Compensation:
The annual salary for this position is between $ 60,000 to $ 93,500 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: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:
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
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
关于高知特 (Cognizant)
高知特(Cognizant)(纳斯达克代码:CTSH)作为一家AI Builder和相关技术服务提供商,致力于通过打造全栈AI解决方案,帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长,将企业独特的业务场景融入科技系统,赋能组织释放人才潜能,推动切实成果,并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情,敬请访问 cognizant.ai 或关注@cognizant。
补充雇佣信息
薪酬信息截至本职位发布之日为准。Cognizant 保留在适用法律允许的范围内随时修改该信息的权利。
申请人可能需要通过现场面试或视频会议的方式参加面试。此外,候选人在每次面试时可能需要出示其当前所在州或政府签发的有效身份证件。
Cognizant 是一家提供平等就业机会的雇主。在招聘过程中,您的申请和候选资格不会因种族、肤色、性别、宗教、信仰、性取向、性别认同、国籍、残疾、遗传信息、怀孕、退伍军人身份或任何其他受联邦、州或地方法律保护的特征而受到影响。







