Talent.com
Natobotics - Mainframe DB2 Developer

Natobotics - Mainframe DB2 Developer

Natobotics Technologies Pvt LimitedChennai,Tamil Nadu
4 days ago
Job description

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 :

  • Work 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.

    • Modern Integration and Development Practices :

  • 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).

    • DB2 Administration & Data Management (Support Role) :

  • 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.

    • Required Skills & Qualifications :

    Experience : 6 to 8 years of professional experience in Mainframe application development.

    Mandatory Skills :

  • 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).

    • Preferred Skills :

  • 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.

    • Location :

    Work Location : ~PUNE~BANGALORE~

    (ref : hirist.tech)

    Create a job alert for this search

    Mainframe Developer • Chennai,Tamil Nadu