Data Warehouse & SQL Developer

Job description

We are supporting a well-established financial services organisation seeking an experienced Data Warehouse & SQL Developer to join their IT team on a long term contract basis.

This is a hands-on delivery role focused on SQL Server, SSIS and enterprise data warehousing. You will play a key part in supporting reporting, analytics and business-critical data applications.

The Role

You will be responsible for:

• Designing, developing and maintaining ETL processes using SSIS
• Building and optimising data warehouse and data mart solutions
• Developing SQL Server databases including tables, views, stored procedures and functions
• Writing and tuning complex T-SQL queries
• Ensuring data integrity, performance and reliability
• Supporting deployments and ongoing enhancements
• Working closely with data analysts and business stakeholders to translate requirements into scalable technical solutions

Required Experience

• Strong experience with Microsoft SQL Server
• Hands-on experience developing and maintaining SSIS packages
• Solid understanding of data warehousing concepts including star schema, fact and dimension modelling, and slowly changing dimensions
• Strong T-SQL skills including performance tuning and optimisation
• Experience handling large datasets and complex transformations
• Familiarity with source control tools such as Git or Azure DevOps

Desirable

• Experience with SSRS or similar reporting tools
• Exposure to Azure Data Services
• Experience within financial services or other regulated environments
• Experience working in Agile delivery teams

Extra information

Status

Open

Education Level

Secondary School

Location

City of London

Type of Contract

Full-time jobs

Published at

01-03-2026

Profession type

Accountancy

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English