Senior DevOps Engineer

About Liquid Group is a FinTech payments services group based in Singapore. Liquid empowers and connects businesses and individuals to make transactions in a smart, secure, and cost-effective way, anywhere in the world.

We operate a regional payment network that enables cross-border QR payment services for e-wallet operators, banks, and merchants. We also provide white-label solutions to accelerate the development and adoption of mobile payments for our business partners.

We work collaboratively and adaptively, exploring innovative ideas and solving challenging problems to develop our products. Together, we ensure efficiency, security, and convenience for our partners and customers.

Role Overview

We are looking for a Senior Cloud Engineer with strong AWS infrastructure experience and hands-on database expertise in Oracle and PostgreSQL. This role will be responsible for managing and supporting our AWS cloud infrastructure, Linux and Windows server environments, and AWS RDS databases.

The candidate should be comfortable owning infrastructure operations, server patching and upgrades, database performance and maintenance, production incidents, and reliability improvements.

This is a hands-on role requiring strong experience across AWS Cloud, Linux and Windows administration, AWS RDS Oracle and PostgreSQL, automation, security, and production operations.

Key Responsibilities

AWS Cloud Infrastructure Manage, support, and optimise AWS cloud infrastructure across production and non-production environments. Support AWS services, including EC2, ECS/EKS, RDS, VPC, IAM, Load Balancers, S3, CloudWatch, Route 53, and related services.

Monitor infrastructure availability, performance, capacity, and security. Troubleshoot infrastructure issues and participate in production incident resolution. Implement cloud infrastructure changes following proper change management processes.

Support High Availability, Disaster Recovery, backup, and business continuity requirements. Identify oppo