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DB2 DBA Supporting Application

Singapore💼 Full-time🗓 2026-07-29 → 2026-09-26

Core

Optimizing SQL queries, assisting in database design, troubleshooting issues, and supporting DB2 database changes across the development lifecycle for applications.

Role type

DB2 Database Administrator (Application Support)

Builds

Application database performance and stability

Domain

Mainframe / Enterprise Database

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

SQL query optimization, DB2 database design, database troubleshooting, environment migration coordination, performance tuning (tablespaces, statistics, buffer pools), DB2 best practices guidance, test data preparation

Preferred skills

JCL (Job Control Language), VSAM and mainframe storage concepts, database utilities and tools, backup and recovery procedures

Technologies

DB2, JCL, VSAM

Responsibilities

Reviewing and optimizing SQL queries, assisting in database design, troubleshooting database issues, supporting database changes through the development lifecycle, monitoring and tuning application database performance, providing guidance on DB2 best practices, supporting application testing activities

Seniority

Mid-Senior, hands-on IC

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