Applications Programmer

UNISONEDGE CONSULTING PTE. LTD.; Singapore; On-site; SGD 60,000 - 95,000; Full time

Job summary

UNISONEDGE CONSULTING PTE. LTD. in Singapore is seeking an experienced Applications Programmer to develop, enhance, test and maintain enterprise applications and database solutions with a focus on Oracle SQL/PLSQL, ETL data integration, and batch processing in banking environments.

The role involves data migration, production support and collaboration with cross-functional teams to implement system upgrades, releases, and fixes using Python, PySpark, Databricks and Apache Spark.

Qualifications

• Bachelor's or Master's degree in Computer Science, IT, or related discipline.
• Strong experience in Oracle SQL, PL/SQL, database development and application maintenance.
• Hands-on experience with ETL tools, data integration, Unix shell scripting and batch processing.
• Experience in testing, troubleshooting, and production support.
• Knowledge of banking, financial services, risk management or regulatory reporting preferred.
• Familiarity with Python, PySpark, Databricks, Apache Spark, SQL Server and reporting tools is a plus.

Responsibilities

• Develop, maintain and optimise Oracle SQL, PL/SQL procedures, functions, packages, triggers and database objects.
• Design, develop and maintain ETL mappings, data integration workflows and data migration processes.
• Perform application enhancements, debugging, troubleshooting and production support.
• Develop Unix shell scripts and batch scheduling processes to automate data processing.
• Prepare technical design documents, test cases and workflow diagrams, and conduct unit and integration testing.
• Support financial risk management, regulatory reporting and data warehouse applications.
• Work with cross-functional teams to implement system upgrades, releases and production fixes.
• Apply relevant technologies including Oracle Database, SQL Server, Informatica, Python, PySpark, Databricks and Apache Spark, as required by project needs.

Skills

Oracle SQL

PL/SQL

ETL data integration

Unix shell scripting

Batch processing

Python

PySpark

Databricks

Apache Spark

Data warehousing

Testing / Troubleshooting

Production support

SQL Server

Education

Bachelor's/Master's in Computer Science / IT or related

Tools

Informatica

Databricks

Apache Spark

Python

SQL Server

Job description

Job Description

We are seeking an experienced Applications Programmer to develop, enhance, test and maintain enterprise applications and database solutions. The role involves Oracle PL/SQL development, SQL programming, ETL data integration, batch processing and application support within banking and financial services environments.

Key Responsibilities

• Develop, maintain and optimise Oracle SQL, PL/SQL procedures, functions, packages, triggers and database objects.


• Design, develop and maintain ETL mappings, data integration workflows and data migration processes.


• Perform application enhancements, debugging, troubleshooting and production support.


• Develop Unix shell scripts and batch scheduling processes to automate data processing.


• Prepare technical design documents, test cases and workflow diagrams, and conduct unit and integration testing.


• Support financial risk management, regulatory reporting and data warehouse applications.


• Work with cross-functional teams to implement system upgrades, releases and production fixes.


• Apply relevant technologies including Oracle Database, SQL Server, Informatica, Python, PySpark, Databricks and Apache Spark, as required by project needs.

Requirements

• Bachelor's or Master's degree in Computer Science, Information Technology, Programming and Systems Analysis, or a related discipline.


• Strong experience in Oracle SQL, PL/SQL, database development and application maintenance.


• Hands-on experience with ETL tools, data integration, Unix shell scripting and batch processing.


• Experience in application testing, troubleshooting, system enhancements and production support.


• Knowledge of banking, financial services, risk management or regulatory reporting systems is preferred.


• Familiarity with Python, PySpark, Databricks, Apache Spark, SQL Server and reporting tools will be an advantage.