Senior Mainframe Developer - Hybrid
We are seeking a highly skilled Mainframe Developer with 8+years of experience in designing developing enhancing and supporting enterprise-scale Mainframe applications. The ideal candidate should possess strong expertise in Cobol DB2 Host/Mainframe IDz IMS DC/DB ISPF JCL Mainframe Mainframe application design Endevor SAS ServiceNow TIBCO MFT TSO VSAM zOS with hands-on experience in application development production support performance tuning troubleshoot
Important Disclaimers:
**Please note: A few of our roles may require in-person interviews at Cognizant offices or client locations, depending on project or client needs.**
Location: Toronto - ON
Work model: Hybrid
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 or Cognizant office in Toronto , Ontario. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.
What you need to have to be considered:
- Analyse business requirements and prepare technical design specifications.
- Design develop test and maintain Mainframe applications using COBOL DB2 JCL and VSAM.
- Develop and modify batch and online processing programs to meet business requirements.
- Create maintain and troubleshoot JCLs PROCs and batch schedules.
- Write complex DB2 SQL queries and optimise database performance.
- Perform impact analysis code reviews unit testing system testing and production implementation.
- Support production incidents perform root cause analysis and implement permanent fixes.
- Utilise TSO ISPF SDSF File-AID SPUFI and other Mainframe tools for development and debugging activities.
- Work closely with business analysts testing teams and stakeholders throughout the SDLC.
- Prepare technical documentation implementation plans and operational procedures.
- Participate in Agile ceremonies including sprint planning stand-ups retrospectives and release activities.
- Mentor junior developers and contribute to knowledge-sharing initiatives.
Salary and Other Compensation:
Applications will be accepted until 11/10/2026.
The annual salary for this position is between $60K (CA) – 117K (CA) 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.
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。







