Natobotics - Mainframe DB2 Developer
Natobotics Technologies Pvt LimitedBangalore3 days ago
Job descriptionWork proficiently in the z / OS operating system environment using tools like TSO / ISPF, JCL (Job Control Language), and VSAM. Manage version control and source code using systems like Endevor or Librarian. Troubleshoot and debug complex production issues, including analyzing system dumps and log files. Collaborate with Mainframe DB2 Administrators on database design changes, security, and backup / recovery procedures. Utilize expertise in Azure DevOps for CI / CD pipeline management, source control (Git), and project tracking (boards / epics). Adapt to modern application delivery frameworks (ADF) and collaborate with teams using technologies like Angular or React for potential service-layer integration points. Design and implement data exchange mechanisms between Mainframe applications and distributed / cloud systems (e.g., MQSeries, APIs). Possess a strong conceptual understanding of Mainframe DB2 Administration tasks, including capacity planning, monitoring, and security concepts. Assist in defining physical and logical data models and maintaining data dictionary integrity. Digital : Mainframe DB2 - Application Development expertise. DB2 Proficiency : Expert in SQL, Stored Procedures, and Performance Tuning within the Mainframe DB2 ecosystem. Programming : Strong skills in COBOL and JCL. DevOps / ALM : Experience with Azure DevOps for CI / CD and Version Control (Git). Environment : Proficiency with the z / OS environment and utilities (TSO / ISPF, VSAM). Notice Period : Candidates must clearly state their Notice period / Last Working Day (LWD). Hands-on experience with ADF (Application Development Frameworks). Knowledge of front-end integration concepts (Angular / React). Experience with DB2 Connect or other middleware solutions for connecting to distributed systems. Strong understanding of IT IS_AMS_Mainframe_DB2 Administration concepts.
Role : Mainframe DB2 Developer
Job Summary :
We are seeking a highly experienced Mainframe DB2 Developer to join our team, focusing on application development and maintenance within the z / OS environment. This role requires 6 to 8 years of dedicated experience with Mainframe DB2 Application Development and a strong understanding of database administration principles. The developer will be responsible for designing, coding, testing, and optimizing complex DB2-based applications, ensuring high performance, stability, and integration with modern systems.
Core Responsibilities :
DB2 Application Development & Coding :
- Design, develop, test, and maintain high-performance batch and online applications using COBOL (or PL / I), specifically interacting with DB2 databases.
- Write and optimize complex SQL queries, stored procedures, triggers, and user-defined functions within the DB2 environment.
- Utilize DB2 utilities (DSNTEP2, DSNUTILB) for data manipulation, migration, and maintenance tasks.
- Perform application performance tuning, including analyzing DB2 Explain Plans, optimizing access paths, and ensuring efficient indexing strategies.
Mainframe Environment & Tools :
Modern Integration and Development Practices :
DB2 Administration & Data Management (Support Role) :
Required Skills & Qualifications :
Experience : 6 to 8 years of professional experience in Mainframe application development.
Mandatory Skills :
Preferred Skills :
Location :
Work Location : ~PUNE~BANGALORE~
(ref : hirist.tech)
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Mainframe Developer • Bangalore
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