We are seeking an experienced Data Warehouse/BI Developer to support enterprise data initiatives for a key public sector client. This role requires strong expertise in T-SQL, SSIS, Power BI, and data warehousing principles. You will play a crucial part in designing and developing scalable data pipelines, integrating multiple data sources, and enabling analytics through BI solutions.
Key Responsibilities:
Collaborate with internal customers and stakeholders to understand use cases and translate them into data integration routines
Perform data analysis, mapping, transformation, and ETL processes between systems
Design and maintain database objects (tables, views, indexes, security)
Optimize and maintain data warehouse performance, batch processing, and parallelization
Work closely with Data Architects to implement best-in-class data models
Document data flows, source-to-target mappings, and technical processes
Support audit control, data validation, cleansing techniques, and process monitoring
Provide on-call support after hours when necessary
Use version control (GitHub) and participate in CI/CD pipelines
Enable and mentor junior developers on data-related best practices
Required Qualifications:
5+ years of experience in Data Warehousing and Business Intelligence
3+ years of BI development using Microsoft SQL Server and expert-level T-SQL
5+ years working with SSIS and stored procedures
2+ years of Power BI development and dashboarding
Strong understanding of data modeling (conceptual, logical, and physical), including EDW and data marts
Deep knowledge of relational databases and SQL programming
Demonstrated ability to mentor junior developers and guide design decisions
Bachelor's degree in Computer Science, Information Technology, or related field
Preferred Skills (Nice to Have):
1–2 years experience with Azure Synapse / Azure Data Warehouse
1–2 years working with Azure Data Factory, SQL VMs, and building/maintaining ETL in a Data Lake environment
Skill
Required / Desired
Amount
of Experience
Data Warehousing and Business Intelligence
Required
5
Years
BI development leveraging the Microsoft SQL Server 2014+. Needs to be an expert in T-SQL
Required
5
Years
SSIS and use of Stored Procedures
Required
5
Years
Azure Data Factory, SQL VMs, build and maintain ETL