87 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

• 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

• Minimum 3 - 4 years of experience.
• Good in SQL
• Must have knowledge in Spark & Hadoop
• Good communication skills
• Having Banking knowledge is added advantage.
• Writing scalable, robust,testable, efficient and easily maintainable code
• Translating software requirements into stable, working, high performance software

We are seeking a highly skilled professional with strong expertise in SQL, Spark, and Hadoop. The ideal candidate should have 3–4 years of experience working with large datasets and distributed systems. Experience in the banking domain will be considered an added advantage.

• Design, develop, and maintain scalable data pipelines and ETL processes.
• Work with large datasets using SQL, Spark, and Hadoop frameworks.
• Ensure data quality, consistency, and availability across systems.
• Collaborate with cross-functional teams to understand requirements and deliver data solutions.
• Optimize queries and processes for improved performance.
• Communicate effectively with stakeholders and provide regular updates.

• Minimum 3–4 years of experience in data engineering or related roles.
• Strong proficiency in SQL .
• Hands-on experience with Spark and Hadoop .
• Excellent communication skills (both written and verbal).
• Banking domain knowledge (added advantage).

• Experience in ETL tools or data pipeline frameworks .
• Familiarity with cloud platforms (AWS, Azure, or GCP).
• Knowledge of Python or Scala for data processing.
• Ability to work independently and in a team environment.

• Performs routine maintenance: backups, patching, performance tuning.
• Monitors replication health, query performance, and disk usage.
• Handles incident response and troubleshooting.
• install PostgresSQL database in cluster mode and DBA related task/maintenance activities as part of one-time activity during the project phas
• Post project, to support Postgres related DB maintenance activities.
• Provide support and guidance on Postgres patch installation for updates/security patch and vulnerability fixes.
• DB backup and restoration (daily, weekly, monthly, quarterly and yearly)
• DB maintenance Jobs scripts (Housekeep DB logs, Reorg indexes, Analyze DB)

Job Requirements

• At least 4 years of relevant working experience
• Minimum Bachelor Degree in Computer Science or equivalent
• Cards & Payments domain
• Hands-on expertise in PostgreSQL database setup and maintenance
• Familiarity with high availability and disaster recovery configurations
• Experience supporting Tier-1 applications with defined RTOs

We regret that only shortlisted candidates will be notified.

• Performs routine maintenance: backups, patching, performance tuning.
• Monitors replication health, query performance, and disk usage.
• Handles incident response and troubleshooting.
• install PostgresSQL database in cluster mode and DBA related task/maintenance activities as part of one-time activity during the project phas
• Post project, to support Postgres related DB maintenance activities.
• Provide support and guidance on Postgres patch installation for updates/security patch and vulnerability fixes.
• DB backup and restoration (daily, weekly, monthly, quarterly and yearly)
• DB maintenance Jobs scripts (Housekeep DB logs, Reorg indexes, Analyze DB)

Job Requirements

• At least 4 years of relevant working experience
• Minimum Bachelor Degree in Computer Science or equivalent
• Cards & Payments domain
• Hands-on expertise in PostgreSQL database setup and maintenance
• Familiarity with high availability and disaster recovery configurations
• Experience supporting Tier-1 applications with defined RTOs

We regret that only shortlisted candidates will be notified.

Requirement

• Diploma/Bachelor's degree in Computer Science, Information Technology, or related field.
• At least 3 years of experience as Software Developer in SQL/Hadoop
• Experience in SQL and Hadoop
• Having banking Knowledge is added advantage.

Responsibilities

• To perform SQL/Hadoop Programming and Coding
• Analyse, document and track all actions taken throughout the lifecycle of the issue, and make recommendations to prevent future occurrences of similar issues.
• Participate and collaborate with the development team in requirements gathering, clarification, and analyse impacts on issue or users' requirements.
• Testing and Quality Assurance
• Responsible on Change Request and scheduling for the implementation of fixes and enhancements.
• Prepare necessary documentation

Interested applicants, please send your updated resume MS Word to

Please Indicate Job Code 109 "SQL & Hadoop Developer" on the email subject

We regret that only shortlisted candidates will be notified.

Garcia Diana Rosario (Reg. No. R

IT Consultancy & Services Pte Ltd

EA No: 92C5311

Please visit to learn more information about ITC

Back-End - SQL Server

Responsibilities

• Designing database tables

• Creating views, functions and stored procedures

• Writing optimized SQL queries for integration with other applications

• Creating task schedules for use in automation

• Creating SSIS projects for ETL (Extract, Transform, Load),

• Creating reports in SSRS

• Optimize and maintain legacy systems

• Modify databases according to requests and perform tests

• Monitoring and managing user enquiries and issues on the systems helpdesk

• Troubleshooting system issues

• Extraction of reports as per the business requirements

• Support existing systems

Requirements

• In-depth knowledge on SQL server 2016 or above

• Hands-On experience on writing stored procedures, performance tuning and troubleshooting

• Experience with Microsoft SQL Server Reporting Services (SSRS) , Integration services (SSIS)

• Familiarity working with .Net Framework, JavaScript, HTML

• Understanding of Agile methodologies

• Good troubleshooting and communication skills

• Attention to detail

• Degree in Computer Science, Engineering or a related field