What You Can Expect:
We are looking for motivated Mid-Level Power BI Developers to support our Lead Developer in delivering BI dashboards and reports across the business. You will be a hands-on contributor responsible for building and maintaining reports, handling data preparation, and ensuring dashboards meet business requirements. This is a great opportunity for developers who want to grow into a senior role.
• Build and maintain Power BI dashboards and reports
• Connect to data sources and perform data transformation using Power Query
• Write DAX measures and calculated columns to meet reporting requirements
• Work with the Lead to understand business requirements and translate them into visuals
• Perform data quality checks and validate report outputs against source data
• Maintain documentation for reports, datasets, and transformation logic
• Support end-users with dashboard queries and minor fixes
• Participate in code reviews and apply feedback from the Lead Developer
What You Bring:
Must Have:
• 2–4 years of hands-on Power BI development experience
• Working knowledge of DAX — measures, calculated columns, basic time intelligence
• Comfortable using Power Query for data shaping and transformation
• Basic to intermediate SQL skills — able to write queries to extract and filter data
• Able to work independently on assigned tasks without constant supervision
• Good communication skills — able to ask questions and flag blockers clearly
• Bangkok-based and available for the full 6-month contract
Nice to Have:
• Experience connecting Power BI to AWS data sources (S3, Redshift, or Athena)
• Familiarity with ClickHouse as a data source for reporting and dashboards
• Familiarity with basic data modelling concepts (star schema, relationships)
• Experience in logistics, operations, or supply chain data environments
• Interest in growing toward a senior or lead BI role
What we Offer:
• Flexible hybrid working arrangement
• Mentorship from an experienced Lead Developer
• Clear pathway to permanent conversion based on performance
• Exposure to AI automation and enterprise data projects
Skills Required
- 2-4 years of hands-on Power BI development experience
- Working knowledge of DAX (measures, calculated columns, basic time intelligence)
- Comfortable using Power Query for data shaping and transformation
- Basic to intermediate SQL skills (able to write queries to extract and filter data)
- Able to work independently on assigned tasks without constant supervision
- Good communication skills (able to ask questions and flag blockers clearly)
- Bangkok-based and available for the full 6-month contract
- Experience connecting Power BI to AWS data sources (S3, Redshift, or Athena)
- Familiarity with ClickHouse as a data source
- Familiarity with basic data modelling concepts (star schema, relationships)
- Experience in logistics, operations, or supply chain data environments
- Interest in growing toward a senior or lead BI role
What We Do
Niederrheinische Verkehrsbetriebe AG (NIAG) is a regional transport company based in Moers, Germany, that provides comprehensive bus and rail services to the Lower Rhine region.
