Senior Oracle PL SQL Developer

Location: Kuala Lumpur

Department: Malaysia Team

Key Responsibilities

• Design, develop, and maintain complex Oracle database applications using PL/SQL.
• Develop and enhance Stored Procedures, Functions, Packages, Triggers, Collections, Dynamic SQL, Analytical Functions, and Autonomous Transactions.
• Perform advanced SQL and PL/SQL performance tuning using tools such as AWR, ADDM, ASH, SQL Trace, and Explain Plan.
• Design scalable database architectures, schema structures, indexing strategies, partitioning models, and high-availability solutions.
• Lead data modelling activities, including logical and physical data design, normalization, constraints, indexes, and governance standards.
• Design and implement ETL processes and data integration solutions for large-volume data environments.
• Manage Materialized Views, replication mechanisms, and distributed database environments.
• Execute data migration initiatives and large-scale data loading activities using SQL Loader and Oracle migration utilities.
• Develop and maintain UNIX shell scripts for automation, batch processing, and operational support.
• Support application database deployments, environment setup, release management, monitoring, backup, recovery, and production support activities.
• Provide L3 production support, perform root cause analysis, and resolve critical incidents within SLA timelines.
• Participate throughout the full Software Development Life Cycle (SDLC), from requirements gathering to post-production support.
• Work closely with business users, infrastructure teams, security, risk, compliance, legal, and finance stakeholders.
• Lead code reviews, establish development standards, and mentor junior developers.
• Produce technical documentation, solution designs, operational procedures, and governance artifacts.
• Drive database modernization initiatives and recommend innovative solutions to improve system performance, scalability, and reliability.

Mandatory Requirements

Technical Skills

• Minimum 10 years of Oracle database development experience.
• Minimum 8 years of advanced PL/SQL development experience.
• Strong experience with Oracle 10g, 11g, 12c, 19c, and preferably Oracle Autonomous Database (ADB).
• Minimum 7 years of hands-on performance tuning and optimization experience.
• Strong expertise in database architecture, schema design, partitioning, indexing, and high-volume database solutions.
• Minimum 6 years of data modelling experience (logical and physical).
• Minimum 5 years of ETL and data integration experience; Talend exposure is advantageous.
• Experience managing Materialized Views and replication strategies.
• Strong experience with SQL Loader and database migration projects.
• Proven experience performing database migrations to Oracle environments.
• Minimum 4 years of UNIX Shell Scripting experience.
• Strong Application DBA exposure, including deployment, monitoring, backup, recovery, and production support.
• Minimum 5 years of L3 production support experience in mission-critical environments.