Period
to 22 November 2017

The following table provides summary statistics for contract job vacancies advertised in Wimbledon with a requirement for SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited SQL over the 6 months to 22 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

SQL (Structured Query Language)
Merton > Wimbledon
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 4 11 4
Rank change year-on-year +7 -7 -3
Contract jobs citing SQL 19 1 3
As % of all contract IT jobs advertised in Wimbledon 31.67% 4.35% 15.79%
As % of the Programming Languages category 48.72% 8.33% 30.00%
Number of daily rates quoted 19 1 3
Wimbledon median daily rate £460 £200 £275
Median daily rate % change year-on-year +130.00% -27.27% -54.92%
Merton median daily rate £460 £200 £275
% change year-on-year +130.00% -27.27% -54.92%
Number of hourly rates quoted 0 0 0
Wimbledon median hourly rate - - -
Merton median hourly rate £50.00 £50.00 £50.00

SQL is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Wimbledon with a requirement for coding skills.

All Programming Languages
Wimbledon
Contract vacancies with a requirement for coding skills 39 12 10
As % of all contract IT jobs advertised in Wimbledon 65.00% 52.17% 52.63%
Number of daily rates quoted 37 12 9
Wimbledon median daily rate £460 £381 £325
Median daily rate % change year-on-year +20.66% +17.31% -13.33%
10th Percentile £350 £268 £273
90th Percentile £575 £493 £499
Merton median daily rate £460 £375 £313
% change year-on-year +22.67% +20.00% -16.67%
Number of hourly rates quoted 0 0 0
Wimbledon median hourly rate - - -
Merton median hourly rate £47.83 £48.51 £50.00
% change year-on-year -1.40% -2.98% +21.95%

SQL
Job Vacancy Trend in Wimbledon

Job postings citing SQL as a percentage of all IT jobs advertised in Wimbledon.

Job vacancy trend for SQL in Wimbledon

SQL
Contractor Daily Rate Trend in Wimbledon

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing SQL in Wimbledon.

Contractor daily rate trend for SQL in Wimbledon

SQL
Contractor Daily Rate Histogram in Wimbledon

The daily rate distribution of IT jobs citing SQL in Wimbledon over the 6 months to 22 November 2017.

Contractor daily rate histogram for SQL in Wimbledon

SQL
Contractor Hourly Rate Trend in Wimbledon

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing SQL in Wimbledon.

Contractor hourly rate trend for SQL in Wimbledon

For the 6 months to 22 November 2017, IT contractor jobs citing SQL also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Wimbledon region with a requirement for SQL.

1 18 (94.74%) Web Services
2 11 (57.89%) HP
2 11 (57.89%) ISEB
2 11 (57.89%) JMeter
2 11 (57.89%) Software Testing
2 11 (57.89%) ISTQB
2 11 (57.89%) Stress Testing
2 11 (57.89%) HP Quality Center
2 11 (57.89%) SoapUI
2 11 (57.89%) LoadUI
3 8 (42.11%) Agile Software Development
4 7 (36.84%) TDD
4 7 (36.84%) Scrum
4 7 (36.84%) Java
4 7 (36.84%) Oracle
4 7 (36.84%) Git (software)
4 7 (36.84%) Unit Testing
5 6 (31.58%) HTML
5 6 (31.58%) RESTful
5 6 (31.58%) Selenium
5 6 (31.58%) JavaScript
5 6 (31.58%) CSS
5 6 (31.58%) JSP
5 6 (31.58%) Node.js
5 6 (31.58%) BDD
5 6 (31.58%) MongoDB
5 6 (31.58%) Meteor
5 6 (31.58%) Adaptive Web Design
6 5 (26.32%) AngularJS
6 5 (26.32%) Front End Development

SQL
Co-occurring IT Skills in Wimbledon by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Database & Business Intelligence
1 6 (31.58%) MongoDB
Development Applications
1 11 (57.89%) JMeter
1 11 (57.89%) LoadUI
1 11 (57.89%) SoapUI
2 7 (36.84%) Git (software)
3 6 (31.58%) Selenium
4 2 (10.53%) Mocha
4 2 (10.53%) Protractor
5 1 (5.26%) JIRA
5 1 (5.26%) JUnit
Job Titles
1 11 (57.89%) Analyst
1 11 (57.89%) Performance Analyst
1 11 (57.89%) Performance Test Analyst
1 11 (57.89%) Test Analyst
2 7 (36.84%) Developer
3 4 (21.05%) Full Stack Developer
4 3 (15.79%) Java Developer
5 2 (10.53%) Front End Developer (Client-Side Developer)
5 2 (10.53%) Full Stack Web Developer
5 2 (10.53%) Java Web Developer
5 2 (10.53%) Web Developer
6 1 (5.26%) Agile Developer
6 1 (5.26%) Agile Java Developer
6 1 (5.26%) Angular Developer
6 1 (5.26%) Node.js Developer
Libraries, Frameworks & Software Standards
1 18 (94.74%) Web Services
2 6 (31.58%) CSS
2 6 (31.58%) HTML
2 6 (31.58%) JSP
2 6 (31.58%) Meteor
2 6 (31.58%) Node.js
2 6 (31.58%) RESTful
3 5 (26.32%) AngularJS
4 3 (15.79%) Spring
5 1 (5.26%) Django
5 1 (5.26%) Flask
5 1 (5.26%) iBATIS
5 1 (5.26%) JiBX
5 1 (5.26%) jQuery
5 1 (5.26%) REST
5 1 (5.26%) Spring Boot
Miscellaneous
1 1 (5.26%) Greenfield Project
Processes & Methodologies
1 11 (57.89%) Software Testing
1 11 (57.89%) Stress Testing
2 8 (42.11%) Agile Software Development
3 7 (36.84%) Scrum
3 7 (36.84%) TDD
3 7 (36.84%) Unit Testing
4 6 (31.58%) Adaptive Web Design
4 6 (31.58%) BDD
5 5 (26.32%) Front End Development
6 4 (21.05%) Web Development
7 1 (5.26%) Coaching
7 1 (5.26%) Data Management
7 1 (5.26%) Data Protection
7 1 (5.26%) Microservices
Programming Languages
1 7 (36.84%) Java
2 6 (31.58%) JavaScript
3 1 (5.26%) PL/SQL
3 1 (5.26%) Python
Qualifications
1 11 (57.89%) ISEB
1 11 (57.89%) ISTQB
Systems Management
1 11 (57.89%) HP Quality Center
Vendors
1 11 (57.89%) HP
2 7 (36.84%) Oracle