About the role
As a Senior Mainframe Developer, you will make an impact by designing, developing, and supporting critical enterprise applications running on IBM mainframe platforms. You will be a valued member of the technology team and collaborate with application developers, architects, database administrators, and business stakeholders to deliver reliable, scalable, and high-performing solutions.
Cognizant will only consider applicants for this position who are legally authorized to work in the United States without requiring company sponsorship now or at any time in the future.
In this role, you will:
Design, develop, enhance, and maintain mainframe applications using COBOL, JCL, CICS, DB2, IMS, and VSAM.
Apply hands-on expertise in DB2 for z/OS to design normalized database structures, create and maintain database objects, and optimize SQL performance for transactional and reporting workloads.
Leverage IMS DB experience to configure hierarchical databases, design segments and relationships, and implement efficient data access strategies.
Develop and integrate application logic with DB2 and IMS databases to support critical business processes and enterprise applications.
Analyze, troubleshoot, and resolve production issues while ensuring application stability, reliability, and adherence to development standards.
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 per week in a client office in Columbus, Georgia. 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
Strong experience developing and supporting applications on IBM z/OS Mainframe platforms.
Hands-on expertise with COBOL, JCL, CICS, DB2, IMS DB, and VSAM.
Proven experience designing and optimizing DB2 for z/OS databases, SQL queries, and access paths.
Experience working with IMS DB hierarchical database structures, segments, and relationships.
Strong analytical and problem-solving skills with the ability to troubleshoot complex production issues.
These will help you stand out
Experience supporting high-volume transactional systems within enterprise environments.
Knowledge of performance tuning, batch processing, and application modernization initiatives.
Exposure to Agile development methodologies and DevOps practices.
Experience collaborating with cross-functional technology and business teams.
Strong communication skills and the ability to work in a client-facing environment.
Note: Certain roles may require candidates to attend in-person interviews at Cognizant offices or client locations, depending on project requirements.
Applications will be accepted until July 23rd, 2026.
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: 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。
