Cloud Database QA Engineer | Automation & Scale

NEWBRIDGE ALLIANCE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

NEWBRIDGE ALLIANCE PTE. LTD. is seeking a Database Test Engineer to own the quality and reliability of our cloud-native database services. You will build automated testing that validates every release and architecture change before production.

This role sits between DBA, QA, and DevOps—ideal for someone who deeply understands databases and can code automation to test them at scale. You will collaborate across teams and help ensure robust, scalable database platforms.

Qualifications

• 5+ years of experience in Database Testing, Database QA, or DBA role with strong testing focus.
• Strong hands‑on expertise in at least 2 of: MySQL, Redis, MongoDB, PostgreSQL, ClickHouse
• Proficiency in test automation with Python / Go / Shell
• Experience with Linux, SQL, and performance testing tools (Sysbench is a must)
• Experience working in high‑traffic internet companies handling large‑scale databases

Responsibilities

• Own end-to-end testing for database products: MySQL,PostgreSQL, Redis, MongoDB, ClickHouse, Elasticsearch
• Design and execute test strategies covering: functional, HA/failover, backup & recovery, upgrade, compatibility, and data consistency testing
• Build and maintain automated testing platform (Python / Go) for large-scale database clusters
• Conduct performance and stress testing using Sysbench, TPCC, JMeter and develop custom workload simulators
• Validate high-availability architectures: replication, failover, switchover, disaster recovery
• Collaborate closely with Database Engineers, SREs, and Backend teams to reproduce issues and certify fixes
• Integrate database testing into CI/CD pipelines and improve observability (Prometheus, Grafana, ELK)

Skills

Database testing

Test automation

CI/CD integration

Chaos engineering

Performance testing

Tools

Sysbench

TPCC

JMeter

Python

Go

Shell

Prometheus

Grafana

ELK

Job description

NEWBRIDGE ALLIANCE PTE. LTD. is seeking a Database Test Engineer to own the quality and reliability of our cloud-native database services. You will build automated testing that validates every release and architecture change before production.

This role sits between DBA, QA, and DevOps—ideal for someone who deeply understands databases and can code automation to test them at scale. You will collaborate across teams and help ensure robust, scalable database platforms.