273 Sql jobs in Singapore

• Develop, optimize, and maintain SQL and PL/SQL queries, procedures, triggers, and packages for banking applications.
• Design, code, test, and maintain .NET/C# applications integrated with backend databases.
• Manage and implement Change Requests (CRs) — including analysis, estimation, coding, testing, and deployment.
• Work closely with business analysts, testers, and support teams to ensure CRs align with banking requirements.
• Perform impact analysis to assess risks and dependencies before CR implementation.
• Conduct performance tuning and ensure scalability for large-volume banking transactions.
• Support UAT, regression testing, and production releases with proper documentation.
• Provide L2/L3 technical support for incidents related to SQL, PL/SQL, and .NET applications.

• 4–9 years of experience as SQL / PL-SQL Developer.
• Strong hands-on expertise in Oracle SQL/PL-SQL development.
• Experience in .NET framework / C# application development.
• Prior exposure to banking domain.
• Proven track record in handling Change Requests (CRs), including impact analysis, development, testing, and deployment.
• Experience with performance tuning and optimizing complex queries.
• Familiarity with version control tools (e.g., Git, SVN) and change management processes in banking.
• Strong understanding of SDLC and Agile methodologies.
• Excellent communication and stakeholder management skills.

• At least 2 years related experience required
• Proficient in SQL (Sybase), and with FIORI UI5 will be preferred.
• Experience in full stack, frontend/backend software development will be added advantage
• Good knowledge on application security will be added advantage
• Analyse process/program specifications & translate specifications to program codes, conforming to program guidelines and programming best practices
• Make changes to configurable items, which include hardware, software, documentation, etc. It covers configuration management planning, configuration identification, configuration controls & audits
• Develop unit test package, execute tests & document test results to ensure the quality of the program

Has 3–5 years of experience in experience in developing, implementing and maintaining IT systems
Strong business analysis skills with proven ability to gather, analyze, and translate requirements into functional and technical deliverables.
Solid understanding of MS Windows environments and enterprise application support.
Proficiency in SQL/Oracle database.
Demonstrated success in project management, stakeholder management, and vendor coordination.
Strong analytical, problem-solving, and independent working skills.
Prior experience in the healthcare domain is an advantage.
Bachelor’s degree in Computer Science, or IT.
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Why Work at Lenovo

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).

Description and Requirements

Key Responsibilities:

• Managed Windows Servers (Wintel) in AWS, overseeing the deployment, configuration, and ongoing management of cloud-based virtual machines (VMs) and instances.
• Design, develop, and maintain SQL queries, stored procedures, functions, and triggers.
• Optimize database performance through indexing, query tuning, and schema design.
• Collaborate with data analysts, software developers, and business stakeholders to understand data requirements.
• Develop ETL processes to extract, transform, and load data from various sources.
• Ensure data accuracy, consistency, and security across all database systems.
• Create and maintain documentation related to database structures, processes, and standards.
• Troubleshoot and resolve database-related issues and provide ongoing support.
• Designed large scale cloud migration on data warehousing and data lake house projects
• Developing and debugging cloud-based data assets. Creating ETL jobs.
• Drive analytics team to identify various opportunities to automate reporting and providing meaningful Data
• Implemented and Design & Build Data Pipelines: Develop and optimize ETL/ELT workflows to ingest, process, and transform large datasets.
• Data Warehousing & Modeling: Design and maintain data warehouses and implement efficient data models.
• Cloud & Infrastructure: Deploy and manage data solutions on cloud platforms (AWS, Azure) using services like S3, Databricks etc.
• Data Quality & Governance: Ensure data accuracy, consistency, and security through monitoring, validation, and governance practices.
• Collaboration: Work closely with data scientists, analysts, and business teams to understand data requirements and deliver scalable solutions.
• Performance Optimization: Improve query performance, reduce latency, and enhance system reliability.
• Automation & CI/CD: Implement automation for data workflows and integrate with DevOps

Required Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 5 years' experience as a SQL Server Database Administrator.
• Professional experience with Microsoft SQL Server 2016, 2017, 2019, or newer.
• Strong knowledge of SQL Server high availability and disaster recovery technologies.
• Solid understanding of performance tuning, query optimization, and index strategies.
• Hands-on experience with Azure SQL databases and patch/update procedures.
• Familiarity with other database platforms such as MySQL, Oracle, PostgreSQL, and MongoDB is a plus.
• Proficiency in scripting (e.g., T-SQL, PowerShell) for maintenance and automation.
• Strong troubleshooting and analytical skills across infrastructure layers.
• Excellent documentation and communication abilities.
• Microsoft SQL Server Certification (e.g., Microsoft Certified: Azure Database Administrator Associate) is required.

Req #

WD

Career area:

Information Technology

Country/Region:

Singapore

State:

Central Singapore

City:

SINGAPORE

Date:

Friday, September 5, 2025

Working time:

Full-time

Additional Locations:

• Singapore - Central Singapore - Singapore

• Singapore - Central Singapore - SINGAPORE

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).

This transformation together with Lenovo's world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit , and read about the latest news via our StoryHub.

Key Responsibilities:

• Managed Windows Servers (Wintel) in AWS, overseeing the deployment, configuration, and ongoing management of cloud-based virtual machines (VMs) and instances.
• Design, develop, and maintain SQL queries, stored procedures, functions, and triggers.
• Optimize database performance through indexing, query tuning, and schema design.
• Collaborate with data analysts, software developers, and business stakeholders to understand data requirements.
• Develop ETL processes to extract, transform, and load data from various sources.
• Ensure data accuracy, consistency, and security across all database systems.
• Create and maintain documentation related to database structures, processes, and standards.
• Troubleshoot and resolve database-related issues and provide ongoing support.
• Designed large scale cloud migration on data warehousing and data lake house projects
• Developing and debugging cloud-based data assets. Creating ETL jobs.
• Drive analytics team to identify various opportunities to automate reporting and providing meaningful Data
• Implemented and Design & Build Data Pipelines: Develop and optimize ETL/ELT workflows to ingest, process, and transform large datasets.
• Data Warehousing & Modeling: Design and maintain data warehouses and implement efficient data models.
• Cloud & Infrastructure: Deploy and manage data solutions on cloud platforms (AWS, Azure) using services like S3, Databricks etc.
• Data Quality & Governance: Ensure data accuracy, consistency, and security through monitoring, validation, and governance practices.
• Collaboration: Work closely with data scientists, analysts, and business teams to understand data requirements and deliver scalable solutions.
• Performance Optimization: Improve query performance, reduce latency, and enhance system reliability.
• Automation & CI/CD: Implement automation for data workflows and integrate with DevOps

Required Qualifications:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 5 years' experience as a SQL Server Database Administrator.
• Professional experience with Microsoft SQL Server 2016, 2017, 2019, or newer.
• Strong knowledge of SQL Server high availability and disaster recovery technologies.
• Solid understanding of performance tuning, query optimization, and index strategies.
• Hands-on experience with Azure SQL databases and patch/update procedures.
• Familiarity with other database platforms such as MySQL, Oracle, PostgreSQL, and MongoDB is a plus.
• Proficiency in scripting (e.g., T-SQL, PowerShell) for maintenance and automation.
• Strong troubleshooting and analytical skills across infrastructure layers.
• Excellent documentation and communication abilities.
• Microsoft SQL Server Certification (e.g., Microsoft Certified: Azure Database Administrator Associate) is required.

Additional Locations:

• Singapore - Central Singapore - Singapore

• Singapore - Central Singapore - SINGAPORE

• Singapore

• Singapore - Central Singapore

* Singapore - Central Singapore - Singapore , * Singapore - Central Singapore - SINGAPORE

Take on a pivotal role where your expertise in database administration and data engineering will drive critical cloud-based infrastructure and data solutions. This position offers the perfect blend of traditional database management and modern data engineering, allowing you to work with cutting-edge AWS technologies while optimizing data pipelines and warehousing solutions.

• Cloud Infrastructure Management - Manage Windows Servers (Wintel) in AWS, overseeing deployment, configuration, and ongoing management of cloud-based virtual machines and instances for optimal performance

• Database Development - Design, develop, and maintain sophisticated SQL queries, stored procedures, functions, and triggers that support business-critical applications and reporting needs

• Performance Optimization - Optimize database performance through strategic indexing, query tuning, and schema design to ensure efficient data processing and user experience

• Stakeholder Collaboration - Work closely with data analysts, software developers, and business stakeholders to understand data requirements and deliver solutions that meet organizational objectives

• ETL Process Development - Develop robust ETL processes to extract, transform, and load data from various sources, ensuring seamless data integration across systems

• Data Quality Assurance - Ensure data accuracy, consistency, and security across all database systems through comprehensive monitoring and validation practices

• Documentation Management - Create and maintain detailed documentation related to database structures, processes, and standards to support team knowledge sharing

• Technical Support - Troubleshoot and resolve complex database-related issues while providing ongoing support to ensure system reliability

• Cloud Migration Leadership - Design and execute large-scale cloud migration projects for data warehousing and data lake house initiatives

• Data Pipeline Engineering - Develop and optimize ETL/ELT workflows to ingest, process, and transform large datasets efficiently

• Analytics Automation - Drive analytics teams to identify automation opportunities for reporting while providing meaningful data insights

• Cloud Solutions Deployment - Deploy and manage data solutions on cloud platforms using services like AWS S3, Databricks, and other modern data technologies

• Performance Enhancement - Improve query performance, reduce latency, and enhance system reliability through continuous optimization

• DevOps Integration - Implement automation for data workflows and integrate with CI/CD processes to streamline deployment and maintenance

• Educational Foundation - Bachelor's degree in Computer Science, Information Technology, or related field, providing the technical foundation for complex database and data engineering work

• Database Administration Experience - Minimum of 5 years' experience as a SQL Server Database Administrator, bringing proven expertise in enterprise database management

• SQL Server Expertise - Professional experience with Microsoft SQL Server 2016, 2017, 2019, or newer versions, demonstrating current technical knowledge

• High Availability Knowledge - Strong understanding of SQL Server high availability and disaster recovery technologies to ensure business continuity

• Performance Tuning Skills - Solid expertise in performance tuning, query optimization, and index strategies that maximize database efficiency

• Cloud Database Experience - Hands-on experience with Azure SQL databases and patch/update procedures, showing adaptability to cloud environments

• Multi-Platform Familiarity - Knowledge of other database platforms such as MySQL, Oracle, PostgreSQL, and MongoDB is advantageous for diverse project requirements

• Scripting Proficiency - Strong skills in T-SQL and PowerShell scripting for maintenance and automation tasks

• Analytical Abilities - Excellent troubleshooting and analytical skills across infrastructure layers to resolve complex technical issues

• Communication Skills - Outstanding documentation and communication abilities that enable effective collaboration with technical and business teams

• Professional Certification - Microsoft SQL Server Certification (such as Microsoft Certified: Azure Database Administrator Associate) is required, demonstrating validated expertise

Ready to join this role? Click Apply now to submit your resume and share your availability and expected salary with us

We welcome applications from database professionals who are passionate about both traditional database administration and modern data engineering practices.

All information received will be kept strictly confidential and will be used only for employment-related purposes.

Jobs DB Singapore Pte Ltd | 24C2640

Low Jia Yi | R

You Will:

• Managed Windows Servers (Wintel) in AWS, overseeing the deployment, configuration, and ongoing management of cloud-based virtual machines (VMs) and instances.
• Design, develop, and maintain SQL queries, stored procedures, functions, and triggers.
• Optimize database performance through indexing, query tuning, and schema design.
• Collaborate with data analysts, software developers, and business stakeholders to understand data requirements.
• Develop ETL processes to extract, transform, and load data from various sources.
• Ensure data accuracy, consistency, and security across all database systems.
• Create and maintain documentation related to database structures, processes, and standards.
• Troubleshoot and resolve database-related issues and provide ongoing support.
• Designed large scale cloud migration on data warehousing and data lake house projects
• Developing and debugging cloud-based data assets. Creating ETL jobs.
• Drive analytics team to identify various opportunities to automate reporting and providing meaningful Data
• Implemented and Design & Build Data Pipelines: Develop and optimize ETL/ELT workflows to ingest, process, and transform large datasets.
• Data Warehousing & Modeling: Design and maintain data warehouses and implement efficient data models.
• Cloud & Infrastructure: Deploy and manage data solutions on cloud platforms (AWS, Azure) using services like S3, Databricks etc.
• Data Quality & Governance: Ensure data accuracy, consistency, and security through monitoring, validation, and governance practices.
• Collaboration: Work closely with data scientists, analysts, and business teams to understand data requirements and deliver scalable solutions.
• Performance Optimization: Improve query performance, reduce latency, and enhance system reliability.
• Automation & CI/CD: Implement automation for data workflows and integrate with DevOps

You Bring:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 5 years' experience as a SQL Server Database Administrator.
• Professional experience with Microsoft SQL Server 2016, 2017, 2019, or newer.
• Strong knowledge of SQL Server high availability and disaster recovery technologies.
• Solid understanding of performance tuning, query optimization, and index strategies.
• Hands-on experience with Azure SQL databases and patch/update procedures.
• Familiarity with other database platforms such as MySQL, Oracle, PostgreSQL, and MongoDB is a plus.
• Proficiency in scripting (e.g., T-SQL, PowerShell) for maintenance and automation.
• Strong troubleshooting and analytical skills across infrastructure layers.
• Excellent documentation and communication abilities.
• Microsoft SQL Server Certification (e.g., Microsoft Certified: Azure Database Administrator Associate) is required.

• Develop, optimize, and maintain SQL queries and stored procedures.
• Work with large datasets using Hadoop ecosystem tools such as HDFS, Hive, Pig, and Spark.
• Design and implement data processing pipelines using Spark (PySpark/Scala).
• Collaborate with cross-functional teams to understand data requirements.
• Ensure data quality, integrity, and performance in all data operations.
• Troubleshoot and resolve data-related issues.
• Participate in code reviews and contribute to best practices.

• 3–4 years of hands-on experience in SQL development.
• Strong understanding of Hadoop ecosystem (HDFS, Hive, Pig, etc.).
• Experience with Apache Spark (preferably PySpark or Scala).
• Proficient in data analysis and data transformation techniques.
• Excellent problem-solving and debugging skills.
• Good communication and interpersonal skills.

• Experience in the banking or financial services domain.
• Familiarity with data visualization and reporting tools.
• Exposure to cloud platforms (AWS, Azure, or GCP) is a plus.

Disclaimer: The company is committed to ensuring the privacy and security of your information. By submitting this form, you consent to the collection, processing, and retention of the information you provide. The data collected (which may include your contact details, educational background, work experience and skills) will be used solely for the purpose of evaluating your qualifications for the position you're applying for. Your data will be stored securely and retained for the duration necessary to fulfill our hiring process. If you are not selected for the position, your data will be kept on file for a limited period in case future opportunities arise. You have the right to access, correct, or delete your data at any time by contacting us at Quess Singapore | A Leading Staffing Services Provider in Singapore ( )

This is in partnership with the Employment and Employability Institute Pte Ltd ("e2i").

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to Quesscorp Singapore's PDPA and e2i's PDPA

• Must have minimum 3 - 5 years of software development experience.

• Must have good experience in SQL development

• Must have knowledge in Spark & Hadoop

• Good communication skills

• Having Banking knowledge is added advantage.

• Excellent problem-solving and analytical skills, with the ability to quickly diagnose and resolve complex technical issues