ETL Data Developer
PT Bumi Amartha Teknologi Mandiri
- Central Jakarta, Indonesia9, RT10/RW01, Jalan Jenderal Sudirman, Karet Kel., Setia Budi, Central Jakarta, DKI Jakarta, IndonesiaCentral JakartaDKI JakartaIndonesiaIndonesia
- ContractualCONTRACTOR
Posted an hour ago and deadline of application is on 11 Sep
Recruiter was hiring 3 hours ago
2026-07-14T06:53:07.340533+00:002026-09-11T17:00:00+00:00Job Description
- Design, develop, test, and maintain ETL/ELT pipelines from multiple data sources.
- Develop and optimize SQL queries, stored procedures, and data transformation logic.
- Build and maintain data integration workflows for data warehouses and data lakes.
- Perform data extraction, transformation, validation, and loading while ensuring data accuracy and consistency.
- Analyze source systems and create source-to-target mapping documentation.
- Monitor ETL jobs, troubleshoot failures, and optimize pipeline performance.
- Implement data quality checks, validation rules, and error-handling processes.
- Collaborate with Data Engineers, BI Developers, Analysts, and business stakeholders to understand data requirements.
- Document ETL processes, technical specifications, and data flows.
- Support deployment, maintenance, and continuous improvement of data integration solutions.
- Follow software development best practices, including version control, code reviews, and CI/CD where applicable.
Minimum Qualifications
- Bachelor's degree in Computer Science, Information Technology, Information Systems, Engineering, or a related field.
- Minimum 2-3 years of experience as an ETL Developer, Data Engineer, or similar role.
- Strong proficiency in SQL and relational databases (PostgreSQL, SQL Server, MySQL, Oracle, or similar).
- Experience developing ETL/ELT pipelines using tools such as SSIS, Talend, Informatica, Pentaho, DataStage, Airflow, or equivalent.
- Proficiency in Python for data processing and automation.
- Good understanding of data warehousing concepts, dimensional modeling (Star/Snowflake Schema), and data lake architecture.
- Experience working with APIs, JSON, XML, CSV, and other structured or semi-structured data sources.
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud Platform (GCP) is an advantage.
- Experience with Git or other version control systems.
- Strong analytical, troubleshooting, and problem-solving skills.
- Good communication skills and the ability to work collaboratively in an Agile environment.
Jobs Summary
- Job Level
- Entry Level / Junior, Apprentice
- Job Category
- IT and Software
- Educational Requirement
- Bachelor's degree graduate
- Office Address
- Jalan Jenderal Sudirman, Karet Kel., Setiabudi
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About PT Bumi Amartha Teknologi Mandiri
Bumi Amartha Teknologi Mandiri or “AMARTEK” was established to provide information technology solutions. Our mission from the very first day has been to cultivate professional relationships with our clients to provide effective and reliable information technology solutions for their needs. The team at "AMARTEK" is equipped with a highly developed skillset developed over decades of experience not only in information technology but also in business processes across a range of industry sectors. This business experience makes us uniquely positioned to offer solutions promising greater operational efficiency, productivity gains and cost savings for each of our clients, regardless of their industry.
As an established technology-intensive company, we pride ourselves on providing a comprehensive suite of solutions comprising of Infrastructure Consultancy, on/offsite services, Custom software and web development, Talent Augmentation, and enterprise architecture consulting. Our team consistently delivers state-of-the-art solutions in various areas including, but not limited to: integrated business solutions, system applications, product development and professional services.
At "AMARTEK", we guarantee rapid, reliable and robust information technology solutions that work.