Database Administrator

3 weeks ago

Singapur, Singapore Codex Solutions Full time

Overview Codex Solutions is a joint venture by ST Engineering and HTX (Home Team Science and Technology Agency), established to develop cutting-edge software solutions that support Singapore’s homeland security efforts. The organization focuses on building in-house capabilities to address complex challenges faced by the Home Team, with emphasis on innovation, product excellence, and impact at scale. We are assembling a diverse and talented team of technologists and problem solvers who are passionate about making a real difference. If you're looking to shape meaningful solutions and be part of something bigger, Codex Solutions is where you’ll want to be. Responsibilities Administer and maintain relational and distributed databases (e.g., PostgreSQL, HDFS) across multiple environments. Implement database configurations, replication, and backups to ensure high availability and data integrity. Participate in database design discussions — advising on schema, indexing, and partitioning strategies. Perform query optimization and performance tuning to improve system efficiency. Support data ingestion pipelines and integration with modern frameworks such as Apache Iceberg, Apache Hudi, GraphDB, or VectorDB. Monitor and troubleshoot database performance and operational issues, escalating complex cases where needed. Automate administrative tasks using Python, PowerShell, or Bash scripts. Enforce security, access controls, and audit compliance in alignment with organizational policies. Collaborate closely with developers, DevOps engineers, and data analysts to support product and feature development. Qualifications Bachelor’s degree in Computer Science, Information Systems, or a related discipline. Minimum 4–5 years of experience in database administration, including hands-on experience with PostgreSQL or similar RDBMS. Solid understanding of query tuning, indexing, and partitioning strategies. Experience with distributed data or data lake frameworks (e.g., HDFS, Apache Iceberg, Apache Hudi). Familiarity with scripting and automation tools (Python, Bash, PowerShell). Exposure to graph or vector databases (GraphDB, Neo4j, VectorDB) will be an advantage. Working knowledge of database security, access control, and backup/recovery best practices. Strong analytical mindset, good communication skills, and a collaborative team player. Location One-north Seniority level Mid-Senior level Employment type Full-time Job function Engineering, Information Technology, and Administrative Industries Software Development, Engineering Services, and IT Services and IT Consulting #J-18808-Ljbffr

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