The median SQL Developer salary in United Kingdom is £65K in 2026, with a typical range from £59K to £71K. Year-on-year movement is still building as more matched salary data is published. London currently leads city pay at £65K.
What does A SQL Developer do?
A SQL Developer is responsible for designing, building, and optimising relational database solutions and SQL-based ETL pipelines across Microsoft SQL Server, Oracle, PostgreSQL, and Azure cloud-native databases to support BI, reporting, and transactional systems.
Day-to-day responsibilities
- Writing and optimising complex SQL queries
- Stored procedures
- Views
- Designing and implementing ETL pipelines using SSIS or Azure Data Factory
- Collaborating with BI analysts and data engineers on reporting requirements
- Performing database performance tuning and query plan analysis
High demand+20% Microsoft SQL Server+18% T-SQL query optimisation+15% Azure SQL / Azure Data Factory