COBOL Consultant(Mainframe ZOS )
Apply now »Date: Apr 3, 2026
Location: Bengaluru, KA, IN
Company: NTT DATA Services
Req ID: 366527
NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.
We are currently seeking a COBOL Consultant(Mainframe ZOS ) to join our team in Bengaluru, Karnātaka (IN-KA), India (IN).
Key Responsibilities
- Design, develop, enhance, and maintain applications on IBM Z/OS mainframe using COBOL.
- Work with IDz (IBM Developer for z/OS) or IBM Z tooling integrated with Visual Studio for development and debugging.
- Collaborate with cross-functional teams to analyze requirements and deliver high-quality solutions.
- Develop and maintain database components using DB2, including SQL queries and stored procedures.
- Perform unit testing, defect analysis, and production support activities.
- Utilize Git for source code management, branching, merging, and version control.
- Troubleshoot complex mainframe issues and ensure performance and reliability of applications.
- Follow coding standards, documentation practices, and compliance guidelines.
Required Skills & Qualifications
- 5–8 years of hands-on experience in COBOL application development.
- Strong working knowledge of IBM Z/OS mainframe systems.
- Experience with IDz (IBM Developer for z/OS) or IBM Z tools within Visual Studio.
- Proficiency in DB2, including SQL and performance optimization.
- Working knowledge of Git (GitHub, GitLab, Bitbucket, or enterprise Git solutions).
- Experience with JCL, IMS/VSAM (optional but good to have).
- Strong debugging, analytical, and problem‑solving skills.
- Ability to work independently and in team environments.
- Good communication and documentation skills.
About NTT DATA
NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.
Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.
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