SQL Optimisation Contracts

SQL Optimisation
UK

The table below provides summary statistics for contract job vacancies requiring SQL Optimisation skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited SQL Optimisation over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 503 563 707
Rank change year-on-year +60 +144 +135
Contract jobs citing SQL Optimisation 17 19 11
As % of all contract jobs advertised in the UK 0.058% 0.044% 0.018%
As % of the Processes & Methodologies category 0.064% 0.051% 0.021%
Number of daily rates quoted 13 18 8
10th Percentile - £328 £500
25th Percentile £263 £429 £509
Median daily rate (50th Percentile) £450 £550 £538
Median % change year-on-year -18.18% +2.33% -2.27%
75th Percentile - £575 £569
90th Percentile £469 - £629
UK excluding London median daily rate £450 £525 £625
% change year-on-year -14.29% -16.00% +9.65%
Number of hourly rates quoted 0 0 1
Median hourly rate - - £50.00
UK excluding London median hourly rate - - £50.00

All Process and Methodology Skills
UK

SQL Optimisation falls under the Processes and Methodologies category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring process or methodology skills.

Contract vacancies with a requirement for process or methodology skills 26,594 37,597 53,655
As % of all contract IT jobs advertised in the UK 90.84% 86.31% 89.91%
Number of daily rates quoted 17,149 24,227 37,238
10th Percentile £308 £300 £325
25th Percentile £413 £413 £438
Median daily rate (50th Percentile) £520 £525 £550
Median % change year-on-year -0.95% -4.55% +4.76%
75th Percentile £630 £638 £650
90th Percentile £743 £750 £750
UK excluding London median daily rate £483 £500 £500
% change year-on-year -3.50% - +5.26%
Number of hourly rates quoted 1,071 2,443 1,746
10th Percentile £14.41 £12.75 £11.00
25th Percentile £18.21 £16.00 £16.25
Median hourly rate £29.00 £35.65 £37.30
Median % change year-on-year -18.65% -4.42% +49.20%
75th Percentile £60.38 £59.98 £65.00
90th Percentile £75.00 £72.50 £75.00
UK excluding London median hourly rate £27.50 £37.34 £36.00
% change year-on-year -26.35% +3.72% +80.00%

SQL Optimisation
Job Vacancy Trend

Job postings citing SQL Optimisation as a proportion of all IT jobs advertised.

Job vacancy trend for SQL Optimisation in the UK

SQL Optimisation
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing SQL Optimisation.

Daily rate trend for SQL Optimisation in the UK

SQL Optimisation
Daily Rate Histogram

Daily rate distribution for jobs citing SQL Optimisation over the 6 months to 1 May 2025.

Daily rate histogram for SQL Optimisation in the UK

SQL Optimisation
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing SQL Optimisation.

Hourly rate trend for SQL Optimisation in the UK

SQL Optimisation
Top 8 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing SQL Optimisation within the UK over the 6 months to 1 May 2025. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
England +64 14 £450 +12.50% 17
UK excluding London +56 10 £450 -14.29% 9
London +43 7 £450 -37.93% 10
Work from Home +39 7 £450 +5.88% 11
North of England +21 4 £275 -31.25% 3
Yorkshire - 4 £275 - 2
Scotland +4 3 £463 -19.57% 1
South East - 3 £450 - 4

SQL Optimisation
Co-occurring Skills and Capabilities 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:

Application Platforms
1 1 (5.88%) Apache
1 1 (5.88%) Apache Airflow
Business Applications
1 4 (23.53%) SAP S/4HANA
Cloud Services
1 7 (41.18%) Azure
2 6 (35.29%) AWS
3 2 (11.76%) Snowflake
4 1 (5.88%) Amazon EMR
4 1 (5.88%) Amazon S3
4 1 (5.88%) Azure Synapse Analytics
4 1 (5.88%) GCP
Database & Business Intelligence
1 9 (52.94%) SQL Server
2 3 (17.65%) Azure SQL Database
2 3 (17.65%) Data Warehouse
2 3 (17.65%) Snowflake Schema
3 2 (11.76%) Oracle Database
3 2 (11.76%) PostgreSQL
3 2 (11.76%) RDBMS
3 2 (11.76%) Relational Database
3 2 (11.76%) Star Schema
4 1 (5.88%) Amazon Athena
4 1 (5.88%) Amazon RDS
4 1 (5.88%) Amazon Redshift
4 1 (5.88%) BigQuery
General
1 11 (64.71%) Social Skills
2 3 (17.65%) Finance
3 2 (11.76%) Banking
3 2 (11.76%) Inclusion and Diversity
4 1 (5.88%) Analytical Skills
4 1 (5.88%) Corporate Banking
4 1 (5.88%) Investment Banking
4 1 (5.88%) Public Sector
4 1 (5.88%) Retail
4 1 (5.88%) Retail Banking
Job Titles
1 8 (47.06%) DBA
1 8 (47.06%) SQL DBA
2 5 (29.41%) Developer
2 5 (29.41%) SQL Developer
3 2 (11.76%) Senior
4 1 (5.88%) Administrator
4 1 (5.88%) Data Administrator
4 1 (5.88%) Full-Stack Developer
4 1 (5.88%) Full-Stack Python Developer
4 1 (5.88%) Gen AI Developer
4 1 (5.88%) Python Developer
4 1 (5.88%) React Developer
Libraries, Frameworks & Software Standards
1 1 (5.88%) FastAPI
1 1 (5.88%) Flask
1 1 (5.88%) HTML
1 1 (5.88%) JSON
1 1 (5.88%) React
1 1 (5.88%) SQLAlchemy
Miscellaneous
1 4 (23.53%) Data Structures
1 4 (23.53%) Legacy Systems
Processes & Methodologies
1 9 (52.94%) Performance Tuning
2 7 (41.18%) Database Security
2 7 (41.18%) ETL
2 7 (41.18%) Problem-Solving
3 6 (35.29%) Database Migration
3 6 (35.29%) Disaster Recovery
3 6 (35.29%) High Availability
3 6 (35.29%) Migration
4 5 (29.41%) Data Migration
4 5 (29.41%) ITIL
5 4 (23.53%) Data Analysis
5 4 (23.53%) Data Modelling
6 2 (11.76%) Workload Management
7 1 (5.88%) API Development
7 1 (5.88%) Artificial Intelligence
7 1 (5.88%) Data Encryption
7 1 (5.88%) Data Ingestion
7 1 (5.88%) Full-Stack Development
7 1 (5.88%) Generative AI
7 1 (5.88%) Task Automation
Programming Languages
1 17 (100.00%) SQL
2 2 (11.76%) PL/SQL
3 1 (5.88%) C#
3 1 (5.88%) JavaScript
3 1 (5.88%) Python
3 1 (5.88%) T-SQL
Qualifications
1 1 (5.88%) Security Cleared
Quality Assurance & Compliance
1 4 (23.53%) Data Quality
Vendors
1 4 (23.53%) SAP
1 4 (23.53%) Teradata
2 3 (17.65%) Oracle
3 2 (11.76%) Microsoft
4 1 (5.88%) Google
4 1 (5.88%) Informatica