Database Engineer

SimplyGo Pte. Ltd.; Singapore; Hybrid; SGD 85,000 - 120,000; Full time

Benefits offered by this job

Hybrid work options

Competitive compensation

Comprehensive benefits

Wellbeing initiatives

Job summary

SimplyGo Pte. Ltd. (SPL) invites a Database Engineer to ensure the performance, reliability, and security of databases across cloud environments. You will manage daily operations, optimize performance, respond to incidents, and support releases to keep services secure and available.

You will work across DB2, PostgreSQL, MySQL, and Snowflake with AWS RDS/EC2, implementing backup, HA, monitoring, and automation. A strong foundation in SQL and OLTP/OLAP is essential.

Qualifications

• Strong foundation in database administration, performance tuning, and security.

Responsibilities

• Administer, configure, and maintain databases across platforms and cloud environments.

Skills

SQL scripting

Stored procedures

Query optimisation

OLTP/OLAP understanding

Database administration

Education

Bachelor's degree in Computer Science or Information Technology

Tools

DB2

PostgreSQL

MySQL

Snowflake

AWS RDS

EC2

Job description

We are SimplyGo Pte. Ltd. (SPL), a wholly owned subsidiary of the Land Transport Authority, and a key player in the Singapore public transport ecosystem. We develop transit ticketing and travel card-related products and services that simplify journeys and create value for our commuters. We believe great ideas come from people who are curious, driven, and eager to learn. Join us if you are looking for an organisation that allows you to make a meaningful impact and provide the support you need to grow.

What You Will Do

At SPL, you are an integral part of our team - driving meaningful projects and witnessing the tangible difference your work makes. You will join as a Database Engineer to ensure the performance, reliability, and security of databases across cloud environments. You will manage daily operations, optimize database performance, respond to incidents, and support releases to maintain smooth and secure database services.

Key Tasks you will be involved in

Database Administration & Operations

• Administer, configure, and maintain databases across platforms (DB2, PostgreSQL, MySQL, Snowflake).
• Support OLTP and OLAP workloads; ensure availability, stability, and optimal performance.
• Conduct routine health checks, monitoring, and proactive issue detection.

Performance Tuning & Optimisation

• Tune queries, optimize indexing, and analyze execution plans across database engines.
• Optimize high-volume transactional and large-scale analytical workloads.
• Conduct capacity planning and resolve performance bottlenecks across database, query, and infrastructure layers.

Backup, Recovery & High Availability

• Implement and manage backup/recovery strategies, HA solutions, and DR setups.
• Perform regular backup validation, restoration testing, and support DR exercises to meet RTO/RPO targets.
• Investigate and resolve performance degradation, data inconsistencies, replication failures, and query inefficiencies.
• Participate in major incident response and root cause analysis (RCA), implementing preventive measures.
• Manage cloud-based database workloads (AWS RDS, EC2, Snowflake).
• Implement best practices for security, scalability, and cost optimisation.
• Support data integration pipelines and collaborate on cloud architecture and deployments.

Monitoring, Automation & Tooling

• Maintain monitoring, alerting, and logging using CloudWatch, Grafana, Splunk.
• Develop automation scripts for maintenance, monitoring, housekeeping, and optimisation tasks.

Security, Compliance & Governance

• Enforce access controls, encryption, audit logging, and regulatory compliance.
• Support audits and provide documentation/evidence as needed.

Release & Deployment Support

• Support database changes and application releases, including schema updates, data migrations, version control, and rollback planning.
• Validate post-deployment changes and coordinate with application/infrastructure teams.
• Maintain database documentation, SOPs, runbooks, incident reports, and RCA.
• Drive improvements in performance, automation, and operational efficiency.

Operational Support

• Participate in after‑hours support for maintenance windows, deployments, and critical incident response.

What you’ll gain

At SimplyGo, our people are at the heart of everything we do.

We ASPIRE to create a supportive and inclusive workplace where you can thrive.

Here’s what you can look forward to:

Professional

• Continuous growth through training, mentorship, and development.
• Career pathways with room to advance and expand your skills.
• A culture of collaboration that celebrates innovation, respect, and teamwork.

Individual

• An attractive annual compensation package that values your contribution.
• Comprehensive benefits to support your lifestyle and wellbeing.
• Flexibility with hybrid work options and supportive arrangements.
• Wellbeing initiatives designed to keep you healthy, balanced, and engaged.

This role might be for you if you have:

• Strong training in Computer Science, Information Technology, or related field.
• Minimum 3 years’ hands‑on experience as a Database Administrator/Engineer across multiple platforms (DB2, PostgreSQL, MySQL).
• Experience supporting production or mission‑critical systems, AWS database services (RDS, EC2), and Snowflake or similar data warehouse platforms.
• Strong SQL scripting skills, stored procedures, and query optimisation across different databases.
• Solid understanding of database architecture (OLTP vs OLAP), indexing, execution plans, performance tuning, replication, and synchronisation.
• Familiarity with monitoring/logging tools (Grafana, Splunk) is an advantage.
• Strong analytical, troubleshooting, and data accuracy skills; excellent communication and stakeholder management.
• Proactive, self‑driven team player with strong collaboration skills; able to work independently.
• Willing to support after‑hours operations, including maintenance, deployments, and incident resolution.