SQL Developer

Unison Group; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A leading financial services company in Singapore is seeking an experienced SQL/PL-SQL Developer to manage and optimize queries and develop .NET applications. The ideal candidate will have 4-9 years of experience, strong expertise in Oracle SQL, and a background in the banking domain. Responsibilities include handling Change Requests, performance tuning, and collaborating with business teams for successful implementations.

Qualifications

• 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).
• Experience with performance tuning and optimizing complex queries.
• Familiarity with version control tools.

Responsibilities

• Develop, optimize, and maintain SQL and PL/SQL queries.
• Design, code, test, and maintain .NET/C# applications.
• Manage and implement Change Requests (CRs).
• Work closely with business analysts and testers.
• Conduct performance tuning for large-volume banking transactions.

Skills

SQL development

PL/SQL development

.NET application development

Change Request management

Performance tuning

Oracle Database

Stakeholder management

Tools

Git

SVN

Job description

Responsibilities

• 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.

Qualifications

• 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