Database Administrator

• Own the health, availability, and performance of PostgreSQL (GCP AlloyDb) and MongoDB across GCP and Tencent Cloud
• Monitor and tune slow queries, indexes, and execution plans across both relational and document store workloads
• Manage automated backups, restore procedures, and DR runbooks — including cross-region failover between Tencent Cloud (CN) and GCP (SG)
• Right-size database instances and storage tiers; identify and eliminate over-provisioning across dev, staging, and production
• Design horizontal and vertical scaling strategies — sharding for MongoDB, read-replica routing for PostgreSQL
• Track and report monthly database spend across GCP and Tencent Cloud; drive cost reduction initiatives
• Review and approve schema changes, migration scripts, and data model designs from product engineering squads
• Support the data sync pipeline between Tencent Cloud and GCP, ensuring consistency with PIPL and PDPA requirements
• Implement and audit database RBAC, credential rotation, encryption at rest/in transit, and audit logging
• Lead database incident response, root cause analysis, and post-mortem documentation
• Build and maintain SigNoz / Cloud Monitoring dashboards for connection counts, replication lag, cache hit ratios, and IOPS
• Keep database runbooks current, tested, and accessible; participate in on-call rotation

Senior Database Administrator

• Architecting and evolving MySQL topologies
• Performing research, test and assist with deployment of database performance and reliability improvements
• Leading query tuning and index strategy.
• Implementing observability and automation for our database environment
• Driving root-cause analysis for database incidents: document and implement corrective and preventive actions.

• Manage enterprise scale databases through leading industry standards, automation and transformational roadmap for optimal resource utilization and scalability
• Work in a full stack agile team of Architects, Technical Leads, Scrum Masters, Business Analysts, Developers, QA automators, and DevOps experts
• Report to the team manager
• Design, install, and maintain enterprise databases in development, staging and production environment
• Implement database security and maintain periodic upgrades
• Execute database activities such as upgrade, backup, recovery, migration, etc.
• Diagnose and troubleshoot database issues
• Ensure timely performance tuning and preventative maintenance
• Collaborate with other team members following scrum practices

• Manage databases by designing, installing, configuring and maintaining complex database systems
• Monitor database systems for performance issues and implement corrective measures
• Optimize queries and database configurations to improve performance
• Provide technical guidance and support on database-related developmental tasks
• Provide operational support in the management of databases based on a variety of systems, such as VMWare, EC2, Azure VM, WSFC clusters and AO clusters
• Support the deployment of code and execution of complex tasks on KNA databases, including,but not limited to Application deployments, O/S and databases engines patches and upgrades, Data refreshes in non-production environments and security changes
• Maintain and upgrade DBA tools and settings (proactively or by request) of enterprise monitoring tools
• Use/Maintain documentation/runbooks related to periodical tasks, like upgrades, environment refresh tool, security changes
• Complete on-call rotations and work outside regular business hours and on weekends

• 24x7 support for Production & Non Production Couchbase Database Environment
• Install, configure, upgrade, and maintain Couchbase clusters across environments
• Monitor Cluster health, proactively identify and mitigate issues
• Configure and manage backup and restore processes using Couchbase Backup Service or supported tools
• Supports DR exercises, security remediation, major client migrations, and releases
• Work closely with application, infrastructure, and SRE teams to maintain SLA compliance and ensure uninterrupted services for global Capital Market clients

Couchbase Database Administrator, MongoDB

• Solve complex problems and identify potential future issues across platforms and services
• Manage systems data for clients and provide day-to-day solutions and security compliance
• Oversee a queue of assignments and work directly with technicians
• Recommend modernization options and cultivate relationships with teams and stakeholders

IBM i, AS/400 Database Administrator – Performance & Capacity Specialist

• Design, configure, and maintain MySQL databases ensuring availability, scalability, and reliability
• Analyze workloads, identify bottlenecks, and tune queries and schemas for performance improvements
• Develop scripts and automation solutions for routine tasks such as backups, deployments, patching, and monitoring
• Implement and support replication, clustering, backup/restore, and DR strategies
• Ensure databases follow security best practices, patching policies, and compliance standards
• Partner with application teams, DevOps, and infrastructure groups to design database solutions supporting business needs
• Contribute to engineering initiatives such as migrations, cloud adoption, database standardization, and tooling improvements

Senior Database Administrator, Postgres/Oracle

• Manage and maintain multi-platform database environments including DB2 on AIX, PostgreSQL, and NoSQL databases (MongoDB, DynamoDB, or similar)
• Design and implement database automation solutions using Flyway for schema migrations and deployment pipelines
• Architect and optimize databases on AWS cloud infrastructure, leveraging services like Amazon RDS, Aurora, and DynamoDB
• Integrate database deployments into CI/CD pipelines, ensuring automated, reliable, and repeatable database change management
• Perform advanced query optimization and performance tuning to ensure optimal database response times
• Implement database security best practices including authentication, encryption, and access control
• Monitor database health, capacity planning, and proactive issue resolution
• Develop and maintain database backup, recovery, and disaster recovery procedures
• Collaborate with development teams to support application database requirements
• Document database architectures, procedures, and operational runbooks

• Manage database systems, including backup, recovery, and performance tuning
• Ensure data security, integrity, and availability
• Optimize queries and indexing for performance
• Support development and testing environments
• Configuring, installing and maintaining database management systems
• Manage user access and implement security standards
• Develop backup and recovery plans
• Support end users and application developers

Database Administrator – DBA

• Provides day-to-day operational support for all assigned databases and platforms
• Lead design and implementation of new installations to support approved projects and initiatives
• Perform needed database management by monitoring and maintaining assigned systems; including backup & recovery, updates, patches, hotfixes and working with the Systems Engineering team to plan for additional capacity as needed to meet the business need
• Develop and maintain policies and procedures needed for the maintenance and continuity of assigned systems
• Assist with solution design, including database schema, developing stored procedures & functions, and SQL query tuning using the SQL server toolset
• Design, develop, implement, and maintain system interfaces needed to streamline and automate business processes
• Develop and maintain documentation of all developed solutions
• Coordinate with cross-functional initiatives toward project completion while maintaining Global standards and practices
• Provide advanced technical support for IT Systems Engineers, Support Engineers, and Service Desk
• Mentor team members to ensure cross-training for assigned systems and applications

• Administer, maintain, and enhance database systems supporting SaaS applications
• Ensure high availability, performance, and security of database environments
• Troubleshoot and resolve complex database issues across multiple platforms, including Oracle, SQL Server, and Sybase, ensuring minimal downtime and quick resolution
• Identify and resolve performance bottlenecks, deadlocks, and query execution issues
• Diagnose issues related to replication, data corruption, and storage optimization
• Utilize advanced diagnostic tools and methodologies to uncover root causes
• Develop and execute comprehensive backup and recovery strategies
• Collaborate with software development teams to integrate database solutions with applications
• Monitor database performance and implement improvements as needed
• Manage database access, roles and security policies
• Stay up to date with the latest cloud-managed database technologies and best practices

• Design and implement SQL Server migration strategies (backup/restore, log shipping, replication)
• Configure high availability solutions (Always On Availability Groups) on GCE
• Deploy and optimize SQL Server on Google Compute Engine
• Perform database cutovers and validation during migration waves
• Optimize performance, storage, and cost for cloud-based SQL workloads
• Collaborate with application and platform teams for integration
• Ensure backup, recovery, and DR strategies are implemented

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