Data Integration & Data Warehouse Developer
Meraki Talent are are seeking a highly skilled Data Integration & Data Warehouse Developer to design, develop, and maintain robust data integration and data warehousing solutions. This role is heavily focused on Microsoft SQL Server, SSIS, and .NET/C#, supporting enterprise reporting, analytics, and business-critical applications.
This is a day rate role with a leading international bank.
You will work closely with data analysts, business stakeholders, and fellow developers to deliver reliable, scalable, and high-quality data solutions that drive informed decision-making across the organisation.
Key Responsibilities
- Design, develop, and maintain ETL processes using Microsoft SSIS
- Build and optimise data warehouse and data mart solutions
- Develop and maintain SQL Server databases (tables, views, stored procedures, functions)
- Optimise query performance and ensure data integrity and accuracy
- Develop and support .NET / C# applications that interact with SQL Server databases
- Troubleshoot data issues and perform root-cause analysis
- Translate business requirements into effective technical solutions
- Maintain technical documentation and adhere to development best practices
- Support deployments, monitoring, and continuous improvement of data solutions
Required Skills & Experience
- Strong hands-on experience with Microsoft SQL Server
- Proven experience developing SSIS packages for ETL and data integration
- Solid understanding of data warehousing concepts, including:
- Star schema
- Fact and dimension tables
- Slowly changing dimensions
- Professional experience with .NET and C#
- Advanced T-SQL skills, including performance tuning and query optimisation
- Experience handling large datasets and complex data transformations
- Familiarity with source control tools (Git, Azure DevOps, or similar)