PL/SQL Developer

8 hours ago

Taguig, Metro Manila, Philippines Questronix Corporation Full-time

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Database Development: Design and write efficient PL/SQL code, including stored procedures, packages, functions, views, and database triggers .
Performance Tuning: Analyze complex queries, build strategic indexes, use optimizer hints, and utilize tools like AWR (Automatic Workload Repository), Explain Plan, and Profiler to eliminate database bottlenecks.
Data Architecture & Modeling: Manage and design database schemas, tablespaces, entity-relationship diagrams (ERDs), and overall data structures to maintain data integrity.
ETL and Data Migration: Build automated batch jobs using data transformation routines to extract, transform, and load (ETL) data from external flat files or legacy systems into target databases.
Collaboration: Work alongside data analysts, software engineering teams, and business stakeholders in an Agile environment to map business requirements into technical SQL logic.

Core Languages: Mastery of advanced SQL (joins, subqueries, window functions) and expert-level PL/SQL programming.
Database Management Systems: Strong knowledge of Oracle Database Architecture . Familiarity with alternate relational databases (e.g., Microsoft SQL Server, PostgreSQL, MySQL) is often a plus.
Development Tools: Proficiency using Integrated Development Environments (IDEs) like Oracle SQL Developer, TOAD , or ERwin for data modeling.
Automation & Build Tools: Experience with Unix/Linux shell scripting, scheduler tools (like Autosys), and ETL frameworks (like Informatica).
Methodologies: Practical understanding of Agile delivery frameworks, automated testing for database code, and CI/CD pipelines.

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