Mainframe Developer at Wissen Technology · Bengaluru (Bangalore) · 4 - 7 years · Profitable · Posted 15 Oct 2025

Required Experience:
Skill Set:
- Primary skills
- Experienced Database resource with 4+ years of experience in following Mainframe technologies:
- DB2
- DB2 Stored Procedures, native SQL
- COBOL, JCL
- UDB- Universal Database DB2 on Linux/Unix
- Batch Processing
- MQ
- Good to have skills
- Knowledge of distributed applications and Unix scripting, Python is good to have.
- Prior experience on Mainframe modernization.
- Prior Morgan Stanley or Financial Services experience is a plus

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
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🚨 **WE ARE HIRING – MAINFRAME DEVELOPER | MUMBAI** 🚨
Looking for experienced **Mainframe Developers** with strong expertise in **COBOL, JCL, and IMS DB**.
🔹 **Role:** Mainframe Developer
🔹 **Experience:** 6+ Years
🔹 **Location:** Mumbai
🔹 **Notice Period:** Immediate to 15 Days Preferred
🔹 **CTC:**
• **6+ Years:** Up to 23 LPA
• **8+ Years:** Up to 30 LPA
💻 **Mandatory Skills**
✅ COBOL
✅ JCL
✅ IMS DB
⚠️ **Important:** Please **do not share Production Support profiles**. We are looking for **Development profiles** with hands-on experience in COBOL, JCL, and IMS DB.
📌 **Key Responsibilities**
• Develop and maintain Mainframe applications using **COBOL**
• Work extensively with **JCL** for job processing and execution
• Work with **IMS DB** for database development and data management
• Analyze requirements and develop technical solutions
• Perform coding, debugging, unit testing, and application enhancements
• Troubleshoot application-level issues and optimize code
• Collaborate with technical and business teams throughout the development lifecycle
Mainframe developer
Mandatory : COBOL + JCL + IMS DB
6+yrs -23LPA
8+yrs- 30LPA
Mumbai immediate to 15 days
Mainframe developer
Mandatory : COBOL + JCL + IMS DB
Mumbai
immediate to 15 days
COBOL – Common Business-Oriented Language
JCL – Job Control Language
IMS DB – Information Management System Database
Job Description
We are looking for an experienced Mainframe Developer with strong hands-on experience in COBOL, JCL, and IMS DB. The candidate will be responsible for developing, enhancing, testing, and maintaining mainframe applications.
Key Responsibilities
- Develop and maintain applications using COBOL.
- Create and maintain JCL jobs for application execution and batch processing.
- Work extensively with IMS DB for database design, development, and data access.
- Analyze business requirements and translate them into technical solutions.
- Perform coding, unit testing, debugging, and production support.
- Troubleshoot batch job failures and application issues.
- Perform impact analysis and implement enhancements to existing applications.
- Prepare technical documentation and support application releases.
- Collaborate with business analysts, QA teams, and other technical teams.
Mandatory Skills
- COBOL
- JCL
- IMS DB
- Mainframe development and debugging
Hiring: Mainframe DB2 Developer / SQL Server Developer
Experience: 5+ Years
Role: IT Developer / Development Lead
We are looking for experienced developers with strong expertise in Mainframe technologies and SQL Server to design, develop, maintain, and optimize enterprise applications. The role involves database development, performance tuning, stored procedures, and backend application support within a Wealth Management Technology environment.
Must-Have Skills:
- Mainframe
- COBOL
- DB2
- SQL
- JCL
Key Responsibilities: Develop and maintain Mainframe applications, build and optimize database objects and complex SQL queries, troubleshoot performance issues, collaborate with global teams, and deliver secure, high-quality solutions.
Job Description: Mainframe Production Support Engineer
Job Title: Mainframe Production Support Engineer
Experience: 6–10 Years
Location: Bangalore
Maximum CTC: ₹20 LPA
Job Summary
We are looking for an experienced Mainframe Production Support Engineer with strong expertise in COBOL, JCL, DB2, and distributed application support. The ideal candidate will be responsible for production monitoring, incident management, troubleshooting, job scheduling, and ensuring the stability and availability of business-critical applications.
Key Responsibilities
- Provide production support for mainframe and distributed applications.
- Analyze, troubleshoot, and resolve production incidents and application issues within defined SLAs.
- Work extensively with COBOL, JCL, DB2, VSAM, and CICS for application support and issue resolution.
- Monitor batch jobs, investigate job failures, and ensure timely completion of scheduled processes.
- Manage and monitor batch job scheduling using Control-M.
- Perform root cause analysis (RCA) for recurring incidents and implement preventive measures.
- Monitor application performance using APM tools and identify performance bottlenecks.
- Coordinate with development, infrastructure, database, and other support teams to resolve complex issues.
- Support production releases, deployments, and change management activities.
- Maintain incident documentation, operational procedures, and support runbooks.
- Ensure application availability, stability, and adherence to production support SLAs.
Mandatory Technical Skills
- Mainframe technologies and COBOL
- JCL (Job Control Language)
- DB2
- Production Support
- Distributed Application Support
- APM (Application Performance Monitoring)
- VSAM
- CICS
- Control-M
- Batch Processing and Job Scheduling
Required Experience
- 6–10 years of relevant IT experience in Mainframe and Production Support.
- Strong hands-on experience in incident management, troubleshooting, and production issue resolution.
- Experience with batch job monitoring, scheduling, and failure analysis.
- Good analytical, problem-solving, and communication skills.
- Ability to work effectively in a production support environment and coordinate with multiple teams.
Job Details at a Glance
- Location: Bangalore
- Experience: 6–10 Years
- Maximum CTC: ₹20 LPA
- Role: Mainframe Production Support Engineer
- Core Skills: Mainframe, COBOL, JCL, DB2, VSAM, CICS, Control-M, APM, Distributed Application Support
Job Description
We are seeking an experienced Production Support professional to provide 24x7 support for mainframe and distributed applications, ensure high system availability, troubleshoot production issues, and maintain application performance across platforms.
Key Responsibilities
Provide 24x7 production support for mainframe and distributed applications.
Monitor batch jobs, online systems, and distributed application environments.
Perform abend analysis, job restarts, incident resolution, and root cause analysis.
Use APM tools to identify performance bottlenecks and prevent recurring incidents.
Support performance tuning, capacity planning, and availability improvements.
Coordinate with development, infrastructure, middleware, and database teams.
Support month-end, quarter-end, and year-end business-critical activities.
Ensure SLA adherence and follow ITIL processes.
Maintain runbooks, operational documentation, and knowledge base articles.
Required Skills
Mainframe, COBOL, JCL, and DB2.
VSAM and CICS.
Control-M and job scheduling.
Distributed application production support.
APM tools such as Splunk, AppDynamics, ThousandEyes, or similar.
Incident, problem, and change management (ITIL).
Log analysis, monitoring, alerting, and performance troubleshooting.
Job Description: SQL Developer – Mutual Fund / Capital Markets
Location: Noida, Uttar Pradesh
Work Mode: Hybrid
Experience Required: 10+ Years
Employment Type: Full-time
Job Summary
We are looking for an experienced SQL Developer with strong expertise in Microsoft SQL Server, T-SQL programming, complex query development, and database performance optimization. The ideal candidate should have hands-on experience designing, developing, maintaining, and optimizing database objects and handling complex data processing requirements.
Experience in the Mutual Fund or Capital Markets domain will be highly preferred, particularly in financial systems, transaction processing, data reconciliation, and financial reporting.
Key Responsibilities
- Design, develop, maintain, and optimize SQL Server database schemas and database objects.
- Develop and maintain complex T-SQL queries, stored procedures, functions, triggers, views, SQL Jobs, and scripts.
- Perform query optimization and database performance tuning to improve execution speed and efficiency.
- Analyze execution plans, implement indexing strategies, and work with partitioning and performance monitoring.
- Review existing SQL queries and identify performance bottlenecks and opportunities for improvement.
- Perform data extraction, transformation, migration, data porting, and data processing activities.
- Translate business and financial reporting requirements into effective SQL and database solutions.
- Troubleshoot database issues and provide timely resolutions.
- Support production and UAT environments for database-related issues.
- Perform data validation, reconciliation, and migration activities while ensuring data accuracy and consistency.
- Maintain database security, data integrity, and compliance with established standards.
- Collaborate with application developers, business analysts, QA teams, and other stakeholders.
- Take ownership of assigned tasks and deliver solutions independently.
Required Technical Skills
- Advanced knowledge of Microsoft SQL Server and T-SQL.
- Strong hands-on experience with stored procedures, functions, triggers, views, and SQL Server Jobs.
- Proven expertise in developing simple, medium, and complex SQL queries.
- Strong experience in complex data manipulation and data processing.
- Expertise in SQL query performance tuning and optimization.
- Hands-on knowledge of indexing, execution plan analysis, partitioning, and performance monitoring.
- Ability to analyze, debug, and optimize existing SQL queries.
- Strong database troubleshooting and problem-solving skills.
- Understanding of code versioning and version control systems.
- Knowledge of database security standards and best practices.
- Familiarity with data visualization tools will be an added advantage.
Domain Knowledge
- Good understanding of the Mutual Fund domain is preferred.
- Experience with Capital Markets data platforms and financial systems will be an advantage.
- Understanding of financial transactions, business processes, data reconciliation, and financial reporting requirements is desirable.
Educational Qualifications
- Bachelor’s degree in Computer Science, Information Systems, or a related field.
- Relevant certifications or advanced qualifications will be an added advantage.
Preferred Candidate Profile
- 10+ years of relevant experience in SQL Server development.
- Strong technical expertise in T-SQL development and database optimization.
- Ability to work independently and manage complex database requirements.
- Strong analytical, debugging, and communication skills.
- Candidates with relevant Mutual Fund or Capital Markets experience will be preferred.
Work Location: Noida, Uttar Pradesh | Work Mode: Hybrid
Position : SQL Database Developer
Experience : 10+ Years
Domain : Mutual Fund / Capital Markets
Location : Noida
Work Mode : Hybrid
Role Overview :
We are looking for a Senior SQL Developer with 10+ years of experience in SQL Server and T-SQL development, preferably with experience in the Mutual Fund / Capital Markets / Financial Services domain.
Mandatory Skills :
- SQL Server & T-SQL
- Stored Procedures, Functions, Triggers, Views & SQL Jobs
- Complex SQL Queries & Data Manipulation
- Query Performance Tuning & Optimization
- Indexing, Execution Plans & Partitioning
- Data Migration, Porting, Transformation & Validation
- Database Troubleshooting
- SQL Server Performance Monitoring
- Version Control / Git
- Database Security & Data Integrity
Domain Knowledge :
- Mutual Fund / Capital Markets experience preferred.
- Understanding of financial transactions, reporting, reconciliation, and business processes.
Key Responsibilities :
- Develop and optimize T-SQL queries, stored procedures, views, functions, and triggers.
- Perform query tuning, indexing, execution plan analysis, and performance optimization.
- Handle data migration, transformation, porting, validation, and reconciliation.
- Troubleshoot database and production/UAT issues.
- Ensure data accuracy, integrity, consistency, and security.
- Work with developers, BAs, QA teams, and business stakeholders.
- Independently own database development and optimization activities.
- Education: Bachelor's degree in Computer Science, IT, Engineering, or related field.
Role overview:
· Technology Expertise & DBA Skill Set
· Cloud Platforms: AWS, Azure
· Database IaaS: Oracle, Microsoft SQL Server, PostgreSQL
· Database PaaS: CosmosDB, MySQL, SQL Managed Instance, RDS Aurora, MongoDB
· Infrastructure as Code: Terraform, Ansible
· CI/CD & Automation: GitHub Actions, GitLab, Azure DevOps
· Programming & Scripting: Python, Bash/Shell, PowerShell
· Operating Systems: Linux/Unix (RHEL, Ubuntu), Window
Database Team Overview
Our Database Team is the foundation of enterprise-grade databases delivering secure, compliant and high-performing database platforms across Azure and AWS. We provide managed services for Oracle and Microsoft SQL Server, operating in a system DBA role to ensure platform reliability, resilience, and operational excellence. In addition, we support PaaS and RDS database services by acting as the platform team defining policies, enforcing security standards, and managing networking configurations while enabling self-service capabilities for application teams to consume these services efficiently.
What would you do here:
· Database Security & Compliance: Implement robust security controls, encryption, and auditing to safeguard sensitive data and meet regulatory requirements.
· Lifecycle Management: Oversee patching, upgrades, and end-of-life transitions to maintain platform stability and minimize risk.
· Performance Optimization: Monitor and tune databases for optimal performance across diverse workloads.
· Automation & Operational Excellence: Design and deploy automation for provisioning, monitoring, and maintenance to achieve “brilliant basics” and reduce manual intervention.
· Business-Critical Certification: Validate and certify database environments to support mission-critical applications with high availability and disaster recovery strategies.
· Incident & Problem Management: Provide rapid response and root-cause analysis for database-related incidents to ensure business continuity.
· Capacity Planning & Scalability: Forecast growth and optimize resources to support evolving business needs.
Best Regards!









