Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies advertised in Chelmsford 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 24 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)
Essex > Chelmsford
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 2 10 4
Rank change year-on-year +8 -6 +2
Contract jobs citing SQL 17 12 38
As % of all contract IT jobs advertised in Chelmsford 31.48% 15.00% 21.35%
As % of the Programming Languages category 100.00% 66.67% 58.46%
Number of daily rates quoted 13 9 24
Chelmsford median daily rate £463 £425 £350
Median daily rate % change year-on-year +8.82% +21.43% -17.65%
10th Percentile £339 £270 £233
90th Percentile £564 £495 £471
Essex median daily rate £425 £325 £375
% change year-on-year +30.77% -13.33% -11.76%
Number of hourly rates quoted 0 2 5
Chelmsford median hourly rate - £25.00 £26.00
Median hourly rate % change year-on-year - -3.85% -
Essex median hourly rate £36.00 £36.00 £32.00
% change year-on-year - +12.50% +3.23%

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 Chelmsford with a requirement for coding skills.

All Programming Languages
Chelmsford
Contract vacancies with a requirement for coding skills 17 18 65
As % of all contract IT jobs advertised in Chelmsford 31.48% 22.50% 36.52%
Number of daily rates quoted 13 14 36
Chelmsford median daily rate £463 £375 £350
Median daily rate % change year-on-year +23.33% +7.14% -12.50%
10th Percentile £339 £314 £230
90th Percentile £564 £488 £484
Essex median daily rate £505 £350 £375
% change year-on-year +44.29% -6.67% -6.25%
Number of hourly rates quoted 0 2 17
Chelmsford median hourly rate - £25.00 £37.50
Median hourly rate % change year-on-year - -33.33% -
Essex median hourly rate £40.00 £36.00 £36.50
% change year-on-year +11.11% -1.37% +14.96%

SQL
Job Vacancy Trend in Chelmsford

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

Job vacancy trend for SQL in Chelmsford

SQL
Contractor Daily Rate Trend in Chelmsford

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

Contractor daily rate trend for SQL in Chelmsford

SQL
Contractor Daily Rate Histogram in Chelmsford

The daily rate distribution of IT jobs citing SQL in Chelmsford over the 6 months to 24 November 2017.

Contractor daily rate histogram for SQL in Chelmsford

SQL
Contractor Hourly Rate Trend in Chelmsford

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

Contractor hourly rate trend for SQL in Chelmsford

For the 6 months to 24 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 Chelmsford region with a requirement for SQL.

1 11 (64.71%) Finance
2 9 (52.94%) SQL Server
3 8 (47.06%) Visual Studio
3 8 (47.06%) .NET
4 7 (41.18%) Data Warehouse
4 7 (41.18%) Dynamics AX
4 7 (41.18%) Continuous Integration
4 7 (41.18%) QlikView
4 7 (41.18%) Release Management
4 7 (41.18%) Team Foundation Server
4 7 (41.18%) Continuous Delivery
4 7 (41.18%) Dynamics 365
5 6 (35.29%) User Stories
5 6 (35.29%) Microsoft Azure
5 6 (35.29%) X++
5 6 (35.29%) Agile Software Development
5 6 (35.29%) Back Office
6 5 (29.41%) Data Modelling
6 5 (29.41%) Local Government
6 5 (29.41%) User Experience
6 5 (29.41%) Performance Optimisation
6 5 (29.41%) Qlik Sense
7 4 (23.53%) Data Visualisation
7 4 (23.53%) Visualisation
7 4 (23.53%) Management Information System
7 4 (23.53%) Business Intelligence
8 3 (17.65%) Microsoft
8 3 (17.65%) SAP
8 3 (17.65%) Electronics
8 3 (17.65%) Telecoms

SQL
Co-occurring IT Skills in Chelmsford 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:

Business Applications
1 7 (41.18%) Dynamics AX
2 1 (5.88%) Dynamics CRM
Cloud Services
1 7 (41.18%) Dynamics 365
2 6 (35.29%) Microsoft Azure
Database & Business Intelligence
1 9 (52.94%) SQL Server
2 7 (41.18%) Data Warehouse
2 7 (41.18%) QlikView
3 5 (29.41%) Qlik Sense
4 1 (5.88%) SQL Server 2012
4 1 (5.88%) SQL Server Integration Services
4 1 (5.88%) SQL Server Reporting Services
Development Applications
1 8 (47.06%) Visual Studio
2 7 (41.18%) Team Foundation Server
General
1 11 (64.71%) Finance
2 6 (35.29%) Back Office
3 5 (29.41%) Local Government
4 3 (17.65%) Electronics
4 3 (17.65%) Manufacturing
4 3 (17.65%) Marketing
4 3 (17.65%) Telecoms
Job Titles
1 16 (94.12%) Developer
2 7 (41.18%) QlikView Developer
3 6 (35.29%) Microsoft Developer
4 4 (23.53%) Agile Developer
4 4 (23.53%) Dynamics AX Developer
5 3 (17.65%) SQL Developer
6 2 (11.76%) Data Warehouse Developer
6 2 (11.76%) Lead Developer
7 1 (5.88%) Analyst
7 1 (5.88%) Analyst Developer
7 1 (5.88%) Business Developer
7 1 (5.88%) Business Intelligence Developer
7 1 (5.88%) CRM Developer
7 1 (5.88%) Dynamics CRM Developer
7 1 (5.88%) SQL Analyst
7 1 (5.88%) UI Developer
7 1 (5.88%) UI/UX Developer
7 1 (5.88%) UX Developer
Libraries, Frameworks & Software Standards
1 8 (47.06%) .NET
2 1 (5.88%) ASP.NET
2 1 (5.88%) XML
Miscellaneous
1 5 (29.41%) User Experience
2 4 (23.53%) Management Information System
3 2 (11.76%) Analytical Skills
4 1 (5.88%) Reinsurance
Processes & Methodologies
1 7 (41.18%) Continuous Delivery
1 7 (41.18%) Continuous Integration
1 7 (41.18%) Release Management
2 6 (35.29%) Agile Software Development
2 6 (35.29%) User Stories
3 5 (29.41%) Data Modelling
3 5 (29.41%) Performance Optimisation
4 4 (23.53%) Business Intelligence
4 4 (23.53%) Data Visualisation
4 4 (23.53%) Visualisation
5 3 (17.65%) Digital Marketing
5 3 (17.65%) Programme Management
6 1 (5.88%) Coaching
6 1 (5.88%) CRM
6 1 (5.88%) Mentoring
Programming Languages
1 6 (35.29%) X++
2 1 (5.88%) C#
2 1 (5.88%) JavaScript
2 1 (5.88%) T-SQL
Vendors
1 3 (17.65%) Microsoft
1 3 (17.65%) SAP
2 1 (5.88%) Sitecore