Senior Fullstack Developer

Pt Guntner Indonesia; Indonesia; On-site; IDR 180,000,000 - 320,000,000; Full time

Job summary

Pt Guntner Indonesia is seeking aData Warehouse/BI Developer to design data models and implement ETL pipelines using SSIS for SAP S/4HANA and Salesforce. You will build backend services in .NET 8+, create data marts, and develop Power BI and SAP Analytics Cloud reports.

You will collaborate with global teams (notably Mexico) and mentor mid-level developers, while maintaining technical docs for architecture and processes. Placement in Pasuruan, East Java is required.

Qualifications

• Bachelor’s Degree in Information Technology, Computer Science, or related field.
• Minimum 2-5 years of experience as a Full Stack Developer, BI Developer, or similar role.
• Strong expertise in SQL Server, including stored procedures, triggers, views, CTEs, window functions, and SQL Agent Jobs.
• Proficient in .NET 8+, REST API development, MVC pattern, middleware, and dependency injection.
• Experience with Power BI and SAP Analytics Cloud.
• Knowledge of SAP integrations (RFC, BAPI, OData, SAP .NET Connector) is a plus.
• Proficiency in English is mandatory for coordination with international teams.
• Able to work independently and collaboratively in a global project environment.

Responsibilities

• Design and implement Data Warehouse models and database layers (Staging, ODS, Core DW, and Data Marts).
• Develop and maintain ETL processes using SSIS for SAP S/4HANA, Salesforce, and internal web applications.
• Build and optimize backend services using .NET 8+.
• Configure SQL Agent Jobs, monitoring systems, and automated error handling processes.
• Develop and maintain reports and dashboards using Power BI and SAP Analytics Cloud.
• Analyze and optimize data flow processes across multiple business systems.
• Collaborate closely with global and cross-functional teams, especially the Mexico team.
• Lead, mentor, and support mid-level developers within the project team.
• Prepare and maintain technical documentation for database structures, ETL processes, and system architecture.

Skills

SQL Server

.NET 8+

REST API

Power BI

SAP Analytics Cloud

SSIS

ETL

Leadership

English

Education

Bachelor’s Degree in Information Technology, Computer Science, or related field

Tools

MVC pattern

Dependency Injection

REST API

SSIS

SAP .NET Connector

Job description

• Design and implement Data Warehouse models and database layers (Staging, ODS, Core DW, and Data Marts).
• Develop and maintain ETL processes using SSIS for SAP S/4HANA, Salesforce, and internal web applications.
• Build and optimize backend services using .NET 8+.
• Configure SQL Agent Jobs, monitoring systems, and automated error handling processes.
• Develop and maintain reports and dashboards using Power BI and SAP Analytics Cloud.
• Analyze and optimize data flow processes across multiple business systems.
• Collaborate closely with global and cross-functional teams, especially the Mexico team.
• Lead, mentor, and support mid-level developers within the project team.
• Prepare and maintain technical documentation for database structures, ETL processes, and system architecture.
• Bachelor’s Degree in Information Technology, Computer Science, or related field.
• Minimum 2-5 years of experience as a Full Stack Developer, BI Developer, or similar role.
• Strong expertise in SQL Server, including stored procedures, triggers, views, CTEs, window functions, and SQL Agent Jobs.
• Proficient in .NET 8+, REST API development, MVC pattern, middleware, and dependency injection.
• Experience with Power BI and SAP Analytics Cloud.
• Knowledge of SAP integrations (RFC, BAPI, OData, SAP .NET Connector) is a plus.
• Proficiency in English is mandatory for coordination with international teams.
• Able to work independently and collaboratively in a global project environment.
• Willing to be placed in Pasuruan, East Java