SQL Optimisation
Central London > City of Westminster
The table below provides summary statistics for permanent job vacancies advertised in the City of Westminster requiring SQL Optimisation skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited SQL Optimisation over the 6 months leading up to 7 May 2025, comparing them to the same period in the previous two years.
| 6 months to 7 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 43 | - | - |
| Rank change year-on-year | - | - | - |
| Permanent jobs citing SQL Optimisation | 4 | 0 | 0 |
| As % of all permanent jobs advertised in the City of Westminster | 1.93% | - | - |
| As % of the Processes & Methodologies category | 2.11% | - | - |
| Number of salaries quoted | 0 | 0 | 0 |
| Median annual salary (50th Percentile) | - | - | - |
| Central London median annual salary | - | - | - |
All Process and Methodology Skills
City of Westminster
SQL Optimisation falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring process or methodology skills in the City of Westminster.
| Permanent vacancies with a requirement for process or methodology skills | 190 | 137 | 108 |
| As % of all permanent jobs advertised in the City of Westminster | 91.79% | 82.53% | 96.43% |
| Number of salaries quoted | 50 | 87 | 75 |
| 10th Percentile | £35,000 | £34,375 | £37,950 |
| 25th Percentile | £47,500 | £40,000 | £55,000 |
| Median annual salary (50th Percentile) | £62,500 | £55,000 | £71,000 |
| Median % change year-on-year | +13.64% | -22.54% | +23.48% |
| 75th Percentile | £68,750 | £77,500 | £110,000 |
| 90th Percentile | - | £100,000 | £111,250 |
| Central London median annual salary | £75,000 | £72,500 | £75,000 |
| % change year-on-year | +3.45% | -3.33% | +3.45% |
SQL Optimisation
Job Vacancy Trend in the City of Westminster
Job postings citing SQL Optimisation as a proportion of all IT jobs advertised in the City of Westminster.
SQL Optimisation
Co-occurring Skills and Capabilities in the City of Westminster by Category
The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories: