Oracle DBA

Jobster Pte Ltd (EA License No: 06C5060)| Date Posted: 22-Mar-2021
EA Licence No: 06C5060|EA Personal Registration No: 200818951C
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Job Nature:
Permanent, Contract
Position Level:
ITE/ NITEC/ Higher NITEC, Diploma, Bachelor's / Honours

Job Description


  • Ensure necessary data model design and policy compliance.
  • Work with the application development team to define the application data model and work on tuning and optimizing database related operation.
  • Be the point of contact to principal vendors for software and hardware.
  • Provide production support and responsible for the resolution of database related issues and duty rotation for after-office-hours support.
  • Provide support on to application team on database related matters (e.g. data patching, application deployments, extracting data from database for reporting)
  • Plan and strategize data mapping for migration of data from legacy systems to support the deployment of the project, ensuring no data loss during conversion.
  • Review data mapping/conversion/integration specs between systems to ensure appropriate mapping quality and adherence to modelling strategies.
  • Ensure timeliness and accuracy of data sync during co-existence with legacy systems.
  • Responsible for developing and maintaining database-related codes / scripts such as data sync scripts, data masking scripts, stored procedures etc
  • Ensure database services and servers availability
  • Install and configure Oracle Database and associated products
  • Provide operational support including
    • Ensuring Oracle database patches are performed in accordance to the patch release cycle
    • Reviewing and maintaining of database accounts
    • Monitoring and optimising database performance, such as optimising queries, creating indexes etc
    • Capacity planning
    • Configuring RMAN backup on database
    • Ensuring Oracle database is hardening in accordance to the internal standards


  • Tertiary Education (Degree or Diploma) in relevant field is preferred
  • Working experience with Oracle 18c database or above in an Oracle RAC Active-Active environment setup, including setting up and managing the environment.
  • Strong working experience in PL/SQL scripting
  • Experience in working with ETL and data co-existence technology with legacy systems.
  • Expected to acquire some domain knowledge to develop and maintain the stored procedures, data masking scripts and data sync script
  • Good analytical and writing skills
  • Good team player and meticulous
  • Passionate in championing the team to continuously improve to deliver quality software product

Bonus points for:

  • Experience in Agile development environments
  • Experience as software engineer
  • Have any of the following working experience
    • Oracle 19C
    • AWS RDS
    • DB audit and security
    • Data masking products
    • Oracle Data Guard
    • Oracle GoldenGate
    • MS SQL Server
Company Overview
Jobster Pte Ltd (EA License No: 06C5060)