Senior DBA (PostgreSQL)
atBank of Ayudhya PCL (Krungsri)About the Role
Join our Infrastructure & Operations Technology team and play a critical role in managing enterprise-scale PostgreSQL platforms that support mission-critical banking services. This role offers opportunities to work with High Availability (HA), Disaster Recovery (DR), database modernization initiatives, and automation technologies within one of Thailand's leading financial institutions.
Key Responsibilities
Administer and support Open-Source PostgreSQL and EnterpriseDB (EDB) environments.
Perform database installation, configuration, patching, upgrades, and migrations.
Monitor database performance, availability, replication, capacity, and health.
Execute query tuning, index optimization, and performance troubleshooting.
Manage High Availability (HA) and Disaster Recovery (DR) solutions to meet RTO/RPO requirements.
Perform backup, recovery, failover, and root cause analysis (RCA).
Support PostgreSQL deployments on Linux platforms (RHEL, CentOS, Ubuntu, Debian).
Troubleshoot database and OS-level performance issues.
Participate in a 24x7 production support and rotating shift schedule.
Drive database automation and operational efficiency through scripting and automation tools.
Qualifications
Bachelor's degree in Computer Science, Information Technology, or a related field.
5-7 years of IT experience, including 3-5 years of hands-on PostgreSQL Database Administration in production environments.
Strong expertise in PostgreSQL (v12+), EDB Postgres Advanced Server, and Linux/Unix administration.
Solid experience in database performance tuning, query optimization, indexing, backup & recovery, replication, and High Availability/Disaster Recovery (HA/DR) solutions.
- Hands-on experience in database installation, configuration, troubleshooting, and operational support within enterprise environments.
Knowledge of shell scripting, Python, Bash, Ansible, Terraform, or other automation tools is a plus.
Experience with Oracle and/or MySQL databases is advantageous.
Familiarity with CI/CD, Infrastructure as Code (IaC), cloud-based database platforms, and database monitoring tools such as Grafana and Prometheus.
Experience supporting enterprise-scale production environments and 24x7 operations (shift rotation environment).
- Strong analytical, problem-solving, communication, and teamwork skills.
Relevant PostgreSQL, Linux, Cloud, or Database certifications are an advantage.
Tech Stack
Database: PostgreSQL, EDB, Oracle, MySQL
Operating System: Linux (RHEL, CentOS, Ubuntu, Debian), Unix
Automation: Shell Script, Bash, Python, Ansible, Terraform
Monitoring: Grafana, Prometheus
Infrastructure: HA/DR, Replication, Backup & Recovery, Failover
DevOps & Cloud: CI/CD, Infrastructure as Code (IaC), Cloud Platforms
Preferred Certifications: PostgreSQL, Linux, Cloud, or Database-related certifications.
"Only shortlisted candidates will be contacted"
Talent Acquisition Department
Bank of Ayudhya Public Company Limited
1222 Rama III Rd., Bangpongpang, Yannawa, Bangkok 10120
Contact: Talent Acquisition Center: 0 2••• •••• #••183
Stay connected with KRUNGRI CAREER at:
- FB: Krungsri Career
- LINE: Krungsri Career
- LINKEDIN: Krungsri
Applicants can read the Personal Data Protection Announcement of the Bank's Human Resources Function by typing the link from the image that stated below.
EN (https://krungsri.com/b/privacynoticeen)
ผู้สมัครสามารถอ่านประกาศการคุ้มครองข้อมูลส่วนบุคคลส่วนงานทรัพยากรบุคคลของธนาคารได้โดยการพิมพ์ลิงค์จากรูปภาพที่ปรากฎด้านล่าง
ภาษาไทย (https://krungsri.com/b/privacynoticeth)
หมายเหตุ ธนาคารมีความจำเป็นและจะมีขั้นตอนการตรวจสอบข้อมูลส่วนบุคคลเกี่ยวกับประวัติอาชญากรรมของผู้สมัคร ก่อนที่ผู้สมัครจะได้รับการพิจารณาเข้าร่วมงานกับธนาคารกรุงศรีฯ
Remark: The bank needs to and will have a process for verifying personal information related to the criminal history of applicants before they are considered for employment with the bank.
Experience required
- any or no experience
Salary
- Negotiable
Job function
- IT / Programming
Job type
- Full-time
Company overview
Bank of Ayudhya Public Company Limited, commonly known as Krungsri, is the fifth-largest bank in Thailand in terms of assets, loans, and deposits. Established on January 27, 1945, Krungsri offers a comprehensive range of banking and financial services to both individua ...
Why join us: Joining Krungsri means becoming part of a leading financial institution with a rich history and a strong commitment to innovation and excellence. As a member of the MUFG network, employees have access to international expertise and opportunities for global collaboration.&nbs ...

