- Outram Central Region (Singapore) Singapore
DNA AI TECHNOLOGIES PTE. LTD. Hiring! Full Time Data Engineer in Central Region (Singapore), Earn up to SGD 12,500 - Ricebowl
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Job Description
Responsibilities
Key Responsibilities
1. Technical Escalation & High-Severity Incident Management (L3 Support)
Act as the senior L3 technical authority for Oracle Core and EBS databases, supporting day-to-day BAU tasks, Incident Management, and Requests for Change (RFCs).
Lead diagnostic efforts during complex technical disruptions and actively engage to drive rapid resolution of high-severity/critical production incidents.
Guarantee overall production readiness across all supported database environments in alignment with strict Service Level Agreements (SLAs).
Review proposed technology changes to identify potential operational risks and ensure zero-downtime execution.
2. Service Improvement & Infrastructure Optimization
Proactively propose continuous service improvements for all Oracle and EBS services across the organization.
Provide reactive and proactive technical expertise to safeguard system availability, performance, and disaster recovery capabilities.
Champion operational efficiency by adhering to global IT frameworks and LEAN-CA-CIB best practices.
Maintain global IT perspective and anticipate interrelationships across interconnected organizational platforms.
3. Strategic Collaboration & Transformation
Partner closely with technical peers, Development teams, Service Managers, Solution Architects, and Project Managers on project delivery and technical roadmaps.
Facilitate strategic IT transformation initiatives and recommend future directions for platform enhancements.
Continuously evaluate emerging database technologies and industry trends to assess their feasibility for integration into Bank operations.
Technical Qualifications & Skills
Mandatory Requirements (Must Have)
Oracle Core & EBS Expertise:
Deep technical expertise as an Oracle Core & Apps DBA with extensive hands-on experience in
EBS R12.1.x and R12.2.x
environments, as well as
Oracle 12c and 19c
databases within RAC environments.
Exadata & High Availability Architecture:
Hands-on working experience with
Oracle ExaCC
,
RAC
, and
Data Guard
(Physical Standby, Snapshot Standby, Switchover, and Failover).
ExaCC Patching:
Proven track record in executing ExaCC patching across
DOM0, DOMU, GRID, and DATABASE
layers.
Upgrades & Migrations:
Proven record of successfully executing at least one database upgrade from 11g to 12c / 12c to 19c, alongside an EBS Application upgrade from 12.1.3 to 12.2.x.
EBS High Availability Design:
Deep experience maintaining multi-node EBS High Availability setups, including:
Database Nodes:
RAC, Active Data Guard.
Web/Forms Nodes:
Load-balanced Web and Forms nodes, Servlets, DNS/Network configuration.
Processing & Nodes:
Parallel Concurrent Processing (PCP) load distribution and adding EBS nodes within shared application tier filesystems.
Patching & Maintenance:
Proficiency in applying CPU/PSU security patches (Opatch and ADOP), performing instance cloning/refreshes, and running installations in complex multi-node environments.
Troubleshooting & Performance Tuning:
Advanced troubleshooting capabilities in resolving critical issues across Concurrent Managers (CM), Apache, and Database engines, alongside expertise in SQL query fine-tuning.
Desirable Requirements (Good to Have)
Automation & Scripting:
Strong scripting skills using
Shell
,
Ansible
, or
Python
to automate repetitive DBA administrative tasks.
Data Replication:
Hands-on experience configuring and troubleshooting
Oracle GoldenGate
replication components.
Cloud & Cloud Database Services:
Knowledge of Oracle Cloud Infrastructure (
OCI
) and
DbaaS
utilities.
Domain Experience:
Prior experience within the Banking or Financial Services (BFSI) sector.
Candidate Profile & Soft Skills
Experience Level:
Senior-level experience as an L3 Oracle/EBS DBA capable of working under high-pressure, critical production environments.
Communication:
Exceptional verbal and written communication skills suitable for reporting to management and collaborating with cross-functional teams.
Interpersonal & Team Dynamics:
Highly independent, self-motivated worker combined with strong teamwork and interpersonal capabilities.
Problem-Solving Mindset:
Analytical thinker driven by operational excellence, risk mitigation, and proactive solution design.
1. Technical Escalation & High-Severity Incident Management (L3 Support)
Act as the senior L3 technical authority for Oracle Core and EBS databases, supporting day-to-day BAU tasks, Incident Management, and Requests for Change (RFCs).
Lead diagnostic efforts during complex technical disruptions and actively engage to drive rapid resolution of high-severity/critical production incidents.
Guarantee overall production readiness across all supported database environments in alignment with strict Service Level Agreements (SLAs).
Review proposed technology changes to identify potential operational risks and ensure zero-downtime execution.
2. Service Improvement & Infrastructure Optimization
Proactively propose continuous service improvements for all Oracle and EBS services across the organization.
Provide reactive and proactive technical expertise to safeguard system availability, performance, and disaster recovery capabilities.
Champion operational efficiency by adhering to global IT frameworks and LEAN-CA-CIB best practices.
Maintain global IT perspective and anticipate interrelationships across interconnected organizational platforms.
3. Strategic Collaboration & Transformation
Partner closely with technical peers, Development teams, Service Managers, Solution Architects, and Project Managers on project delivery and technical roadmaps.
Facilitate strategic IT transformation initiatives and recommend future directions for platform enhancements.
Continuously evaluate emerging database technologies and industry trends to assess their feasibility for integration into Bank operations.
Technical Qualifications & Skills
Mandatory Requirements (Must Have)
Oracle Core & EBS Expertise:
Deep technical expertise as an Oracle Core & Apps DBA with extensive hands-on experience in
EBS R12.1.x and R12.2.x
environments, as well as
Oracle 12c and 19c
databases within RAC environments.
Exadata & High Availability Architecture:
Hands-on working experience with
Oracle ExaCC
,
RAC
, and
Data Guard
(Physical Standby, Snapshot Standby, Switchover, and Failover).
ExaCC Patching:
Proven track record in executing ExaCC patching across
DOM0, DOMU, GRID, and DATABASE
layers.
Upgrades & Migrations:
Proven record of successfully executing at least one database upgrade from 11g to 12c / 12c to 19c, alongside an EBS Application upgrade from 12.1.3 to 12.2.x.
EBS High Availability Design:
Deep experience maintaining multi-node EBS High Availability setups, including:
Database Nodes:
RAC, Active Data Guard.
Web/Forms Nodes:
Load-balanced Web and Forms nodes, Servlets, DNS/Network configuration.
Processing & Nodes:
Parallel Concurrent Processing (PCP) load distribution and adding EBS nodes within shared application tier filesystems.
Patching & Maintenance:
Proficiency in applying CPU/PSU security patches (Opatch and ADOP), performing instance cloning/refreshes, and running installations in complex multi-node environments.
Troubleshooting & Performance Tuning:
Advanced troubleshooting capabilities in resolving critical issues across Concurrent Managers (CM), Apache, and Database engines, alongside expertise in SQL query fine-tuning.
Desirable Requirements (Good to Have)
Automation & Scripting:
Strong scripting skills using
Shell
,
Ansible
, or
Python
to automate repetitive DBA administrative tasks.
Data Replication:
Hands-on experience configuring and troubleshooting
Oracle GoldenGate
replication components.
Cloud & Cloud Database Services:
Knowledge of Oracle Cloud Infrastructure (
OCI
) and
DbaaS
utilities.
Domain Experience:
Prior experience within the Banking or Financial Services (BFSI) sector.
Candidate Profile & Soft Skills
Experience Level:
Senior-level experience as an L3 Oracle/EBS DBA capable of working under high-pressure, critical production environments.
Communication:
Exceptional verbal and written communication skills suitable for reporting to management and collaborating with cross-functional teams.
Interpersonal & Team Dynamics:
Highly independent, self-motivated worker combined with strong teamwork and interpersonal capabilities.
Problem-Solving Mindset:
Analytical thinker driven by operational excellence, risk mitigation, and proactive solution design.
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