SQL Contracts in Hounslow

SQL (Structured Query Language)
West London > Hounslow

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

6 months to
1 Jul 2025
Same period 2024 Same period 2023
Rank 14 14 14
Rank change year-on-year 0 0 0
Contract jobs citing SQL 6 14 14
As % of all contract jobs advertised in Hounslow 7.79% 10.37% 9.72%
As % of the Programming Languages category 20.69% 20.59% 30.43%
Number of daily rates quoted 6 10 3
10th Percentile £400 £189 £499
25th Percentile £401 £316 £553
Median daily rate (50th Percentile) £405 £425 £645
Median % change year-on-year -4.82% -34.11% +47.60%
75th Percentile £408 £447 £659
90th Percentile £455 £470 £666
West London median daily rate £496 £470 £535
% change year-on-year +5.59% -12.15% +7.00%
Number of hourly rates quoted 0 0 7
10th Percentile - - £68.00
25th Percentile - - £72.50
Median hourly rate - - £80.00
75th Percentile - - £86.25
90th Percentile - - £90.00
West London median hourly rate £29.07 - £80.00
% change year-on-year - - +90.39%

All Programming Languages
Hounslow

SQL falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in Hounslow.

Contract vacancies with a requirement for coding skills 29 68 46
As % of all contract IT jobs advertised in Hounslow 37.66% 50.37% 31.94%
Number of daily rates quoted 22 43 15
10th Percentile £380 £201 £412
25th Percentile £391 £265 £438
Median daily rate (50th Percentile) £400 £425 £590
Median % change year-on-year -5.88% -27.97% +18.00%
75th Percentile £421 £498 £630
90th Percentile £511 £500 £667
West London median daily rate £475 £475 £588
% change year-on-year - -19.15% +11.90%
Number of hourly rates quoted 1 2 17
10th Percentile - £67.80 £65.00
25th Percentile - £69.00 -
Median hourly rate £55.00 £71.00 £75.00
Median % change year-on-year -22.54% -5.33% -
75th Percentile - £73.00 £85.00
90th Percentile - £74.20 £90.00
West London median hourly rate £29.07 £45.40 £75.00
% change year-on-year -35.97% -39.47% +100.00%

SQL
Job Vacancy Trend in Hounslow

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

Job vacancy trend for SQL in Hounslow

SQL
Contractor Daily Rate Trend in Hounslow

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

Daily rate trend for SQL in Hounslow

SQL
Contractor Hourly Rate Trend in Hounslow

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

Hourly rate trend for SQL in Hounslow

SQL
Co-occurring Skills and Capabilities in Hounslow 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 (16.67%) Apache Airflow
Cloud Services
1 2 (33.33%) GitHub
2 1 (16.67%) AWS
2 1 (16.67%) AWS CloudFormation
2 1 (16.67%) dbt
2 1 (16.67%) Snowflake
Database & Business Intelligence
1 2 (33.33%) RDBMS
1 2 (33.33%) Relational Database
2 1 (16.67%) Data Warehouse
Development Applications
1 5 (83.33%) Git
2 2 (33.33%) Bitbucket
Job Titles
1 5 (83.33%) C++ Developer
1 5 (83.33%) Developer
2 1 (16.67%) Data Engineer
2 1 (16.67%) Senior
2 1 (16.67%) Senior Data Engineer
Libraries, Frameworks & Software Standards
1 1 (16.67%) GraphQL
Miscellaneous
1 1 (16.67%) Cloud Native
1 1 (16.67%) Legacy Systems
Operating Systems
1 5 (83.33%) Linux
1 5 (83.33%) Unix
Processes & Methodologies
1 5 (83.33%) Computer Science
1 5 (83.33%) OO
2 3 (50.00%) OOD
3 2 (33.33%) Customer Service
4 1 (16.67%) Agile
4 1 (16.67%) Artificial Intelligence
4 1 (16.67%) CI/CD
4 1 (16.67%) Continuous Improvement
4 1 (16.67%) Data Engineering
4 1 (16.67%) Data Pipeline
4 1 (16.67%) Data Transformation
4 1 (16.67%) DataOps
4 1 (16.67%) Decision-Making
4 1 (16.67%) ETL
4 1 (16.67%) Machine Learning
4 1 (16.67%) Performance Tuning
Programming Languages
1 6 (100.00%) Python
2 5 (83.33%) C++
3 2 (33.33%) JavaScript
3 2 (33.33%) TypeScript
Qualifications
1 5 (83.33%) Degree
2 3 (50.00%) Computer Science Degree
Quality Assurance & Compliance
1 1 (16.67%) Data Quality
System Software
1 5 (83.33%) Docker
Systems Management
1 5 (83.33%) Kubernetes
2 1 (16.67%) Terraform
Vendors
1 1 (16.67%) Informatica
1 1 (16.67%) Teradata