Senior Database & Infra Engineer: Oracle, MSSQL & Unix

Tap Growth ai; Cikarang; On-site; IDR 480,000,000 - 720,000,000; Full time

Job summary

Tap Growth ai is seeking a Senior Infrastructure Engineer with proven Oracle and SQL Server expertise to own database and platform operations for a Singapore data centre. You will lead HA/DR planning, perform performance tuning, and mentor junior staff across cross-border teams.

The role requires 7+ years in senior DBA or platform engineering, strong OS (AIX/Linux) skills, and a track record of reliable production support. On-site in Indonesia with global collaboration.

Qualifications

• Bachelor’s degree in Computer Science or a related field.
• Minimum 7 years of experience as a Senior DBA, Database Engineer, or Platform Engineer.
• Strong hands-on experience with Oracle Database and Microsoft SQL Server — mandatory.
• Experience with AIX and enterprise Linux administration.

Responsibilities

• Own end-to-end administration of Oracle and Microsoft SQL Server platforms.
• Plan and execute database patching, upgrades, configuration, parameter tuning, capacity planning, and growth forecasting.
• Support High Availability (HA) and Disaster Recovery (DR) architectures.
• Perform expert-level database performance analysis and troubleshooting, including slow queries, locking/blocking issues, and resource contention.
• Work closely with application teams to implement permanent solutions for performance issues.
• Lead backup strategies, DR exercises, and restore validation processes.
• Take ownership of OS patching strategies, including risk assessment and rollback planning.
• Mentor Junior Engineers through technical reviews and knowledge transfer.
• Review and approve high-risk DB/OS changes and maintenance activities.

Skills

Problem-solving

Documentation

Communication

Collaboration

Mentoring

Incident management

Education

Bachelor's degree in Computer Science

Tools

Oracle Database

Microsoft SQL Server

AIX

Linux

Job description

Tap Growth ai is seeking a Senior Infrastructure Engineer with proven Oracle and SQL Server expertise to own database and platform operations for a Singapore data centre. You will lead HA/DR planning, perform performance tuning, and mentor junior staff across cross-border teams.

The role requires 7+ years in senior DBA or platform engineering, strong OS (AIX/Linux) skills, and a track record of reliable production support. On-site in Indonesia with global collaboration.