Period
to 14 December 2017

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for T-SQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited T-SQL over the 6 months to 14 December 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.

Transact-SQL
East of England > Hertfordshire
6 months to
14 Dec 2017
Same period 2016 Same period 2015
Rank 62 70 76
Rank change year-on-year +8 +6 -16
Contract jobs citing T-SQL 44 27 25
As % of all contract IT jobs advertised in Hertfordshire 2.72% 1.89% 1.63%
As % of the Programming Languages category 7.04% 5.13% 4.66%
Number of daily rates quoted 21 12 20
Hertfordshire median daily rate £425 £330 £350
Median daily rate % change year-on-year +28.79% -5.71% -1.41%
10th Percentile £335 £213 £261
90th Percentile £600 £433 £421
East of England median daily rate £375 £325 £325
% change year-on-year +15.38% - -13.33%
Number of hourly rates quoted 2 0 0
Hertfordshire median hourly rate £17.50 - -
East of England median hourly rate £26.00 £13.80 £38.75
% change year-on-year +88.41% -64.39% +55.00%

T-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 Hertfordshire with a requirement for coding skills.

All Programming Languages
Hertfordshire
Contract vacancies with a requirement for coding skills 625 526 536
As % of all contract IT jobs advertised in Hertfordshire 38.68% 36.73% 34.85%
Number of daily rates quoted 333 302 258
Hertfordshire median daily rate £413 £393 £385
Median daily rate % change year-on-year +5.10% +1.95% +10.00%
10th Percentile £288 £225 £244
90th Percentile £575 £538 £541
East of England median daily rate £400 £375 £375
% change year-on-year +6.67% - -
Number of hourly rates quoted 18 32 29
Hertfordshire median hourly rate £24.50 £48.63 £35.00
Median hourly rate % change year-on-year -49.61% +38.93% +75.00%
10th Percentile £13.50 £38.82 £13.00
90th Percentile £42.00 £53.75 £42.75
East of England median hourly rate £40.50 £41.31 £37.50
% change year-on-year -1.97% +10.17% -

T-SQL
Job Vacancy Trend in Hertfordshire

Job postings citing T-SQL as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for T-SQL in Hertfordshire

T-SQL
Contractor Daily Rate Trend in Hertfordshire

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

Contractor daily rate trend for T-SQL in Hertfordshire

T-SQL
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing T-SQL in Hertfordshire over the 6 months to 14 December 2017.

Contractor daily rate histogram for T-SQL in Hertfordshire

T-SQL
Contractor Hourly Rate Trend in Hertfordshire

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

Contractor hourly rate trend for T-SQL in Hertfordshire

T-SQL
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing T-SQL within the Hertfordshire region over the 6 months to 14 December 2017. 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
Job
Vacancies
Watford -1 19 £575 +79.69% 1
Hemel Hempstead - 6 £400 -
Borehamwood - 2 - - 1
T-SQL
East of England

For the 6 months to 14 December 2017, IT contractor jobs citing T-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 Hertfordshire region with a requirement for T-SQL.

1 44 (100.00%) SQL
2 32 (72.73%) SQL Server
3 19 (43.18%) C#
4 18 (40.91%) .NET
4 18 (40.91%) SQL Server Reporting Services
5 15 (34.09%) SQL Server Integration Services
5 15 (34.09%) JavaScript
6 13 (29.55%) MVC
7 12 (27.27%) Finance
7 12 (27.27%) Migration
7 12 (27.27%) HTML
7 12 (27.27%) Data Migration
7 12 (27.27%) SQL Server 2008
8 11 (25.00%) Agile Software Development
8 11 (25.00%) Web Services
8 11 (25.00%) Analytical Skills
9 10 (22.73%) REST
9 10 (22.73%) Data Quality
9 10 (22.73%) Java
9 10 (22.73%) Business Intelligence
10 9 (20.45%) Hibernate
10 9 (20.45%) Spring
10 9 (20.45%) Talend Open Studio
10 9 (20.45%) HTML5
10 9 (20.45%) Reference Data
10 9 (20.45%) Data Mapping
10 9 (20.45%) SC Cleared
10 9 (20.45%) Security Cleared
10 9 (20.45%) Talend
10 9 (20.45%) AngularJS

T-SQL
Co-occurring IT Skills in Hertfordshire 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:

Application Platforms
1 2 (4.55%) Confluence
Applications
1 1 (2.27%) Microsoft Excel
1 1 (2.27%) Microsoft Office
Business Applications
1 2 (4.55%) iTrent
2 1 (2.27%) Dynamics CRM
Cloud Services
1 1 (2.27%) Azure Data Factory
1 1 (2.27%) Microsoft Azure
Communications & Networking
1 2 (4.55%) SMS
Database & Business Intelligence
1 32 (72.73%) SQL Server
2 18 (40.91%) SQL Server Reporting Services
3 15 (34.09%) SQL Server Integration Services
4 12 (27.27%) SQL Server 2008
5 8 (18.18%) Data Warehouse
5 8 (18.18%) SQL Server 2016
5 8 (18.18%) Sybase ASE
6 7 (15.91%) Power BI
6 7 (15.91%) SQL Server 2012
7 6 (13.64%) SQL Server Analysis Services
8 5 (11.36%) Data Lake
8 5 (11.36%) SQL Server 2014
9 4 (9.09%) Big Data
9 4 (9.09%) OLAP
9 4 (9.09%) RDBMS
9 4 (9.09%) Relational Database
10 3 (6.82%) OLAP Cube
10 3 (6.82%) SQL Server 2005
11 2 (4.55%) BusinessObjects
11 2 (4.55%) MongoDB
Development Applications
1 9 (20.45%) Talend Open Studio
2 8 (18.18%) Visual Studio
3 5 (11.36%) Team Foundation Server
4 4 (9.09%) Jenkins
5 2 (4.55%) Git (software)
5 2 (4.55%) InstallShield
5 2 (4.55%) JIRA
5 2 (4.55%) JMeter
5 2 (4.55%) jMock
5 2 (4.55%) JUnit
5 2 (4.55%) Selenium
5 2 (4.55%) WiX
General
1 12 (27.27%) Finance
2 2 (4.55%) Legal
3 1 (2.27%) French Language
3 1 (2.27%) Pharmaceutical
Job Titles
1 28 (63.64%) Developer
2 11 (25.00%) SQL Developer
3 9 (20.45%) Consultant
4 8 (18.18%) Java Developer
5 7 (15.91%) Business Intelligence Developer
6 6 (13.64%) SQL Server Consultant
7 5 (11.36%) Java Engineer
7 5 (11.36%) SQL Server Developer
8 4 (9.09%) .NET Developer
8 4 (9.09%) JSP Developer
8 4 (9.09%) SSIS Developer
9 3 (6.82%) Agile Scrum Master
9 3 (6.82%) Analyst
9 3 (6.82%) Analyst Developer
9 3 (6.82%) DBA
9 3 (6.82%) Developer Analyst
9 3 (6.82%) Development Manager
9 3 (6.82%) Software Development Manager
9 3 (6.82%) SQL DBA
9 3 (6.82%) SSRS Developer
Libraries, Frameworks & Software Standards
1 18 (40.91%) .NET
2 12 (27.27%) HTML
3 11 (25.00%) Web Services
4 10 (22.73%) REST
5 9 (20.45%) AngularJS
5 9 (20.45%) Hibernate
5 9 (20.45%) HTML5
5 9 (20.45%) Spring
6 8 (18.18%) JSP
6 8 (18.18%) Spring MVC
7 6 (13.64%) .NET Framework
7 6 (13.64%) ASP.NET
8 5 (11.36%) WCF
9 4 (9.09%) JSON
9 4 (9.09%) XML
10 3 (6.82%) ASP.NET MVC
10 3 (6.82%) ASP.NET Web API
10 3 (6.82%) CSS
10 3 (6.82%) jQuery
10 3 (6.82%) MDX
Miscellaneous
1 11 (25.00%) Analytical Skills
2 9 (20.45%) Reference Data
3 1 (2.27%) Computer Science
3 1 (2.27%) Greenfield Project
3 1 (2.27%) Mobile App
Operating Systems
1 4 (9.09%) Windows
2 2 (4.55%) Linux
3 1 (2.27%) Unix
Processes & Methodologies
1 13 (29.55%) MVC
2 12 (27.27%) Data Migration
2 12 (27.27%) Migration
3 11 (25.00%) Agile Software Development
4 10 (22.73%) Business Intelligence
5 9 (20.45%) Data Mapping
6 7 (15.91%) Data Modelling
6 7 (15.91%) ETL
6 7 (15.91%) Kimball Methodology
7 6 (13.64%) Database Tuning
8 5 (11.36%) Performance Tuning
8 5 (11.36%) Stakeholder Management
9 3 (6.82%) CRM
9 3 (6.82%) Disaster Recovery
9 3 (6.82%) High Availability
9 3 (6.82%) Prototyping
9 3 (6.82%) Scrum
9 3 (6.82%) Statistics
9 3 (6.82%) Web Application Development
9 3 (6.82%) Workflow
Programming Languages
1 44 (100.00%) SQL
2 19 (43.18%) C#
3 15 (34.09%) JavaScript
4 10 (22.73%) Java
5 4 (9.09%) PL/SQL
5 4 (9.09%) PowerShell
6 3 (6.82%) Python
6 3 (6.82%) VB.NET
6 3 (6.82%) VBA
7 1 (2.27%) C
7 1 (2.27%) C++
7 1 (2.27%) MATLAB
7 1 (2.27%) R
7 1 (2.27%) VBScript
Qualifications
1 9 (20.45%) SC Cleared
1 9 (20.45%) Security Cleared
2 1 (2.27%) Degree
Quality Assurance & Compliance
1 10 (22.73%) Data Quality
2 1 (2.27%) QA
Vendors
1 9 (20.45%) Talend
2 8 (18.18%) Sybase
3 6 (13.64%) Microsoft
4 4 (9.09%) Oracle
5 2 (4.55%) Atlassian
5 2 (4.55%) Cognos
5 2 (4.55%) IBM
5 2 (4.55%) SAP
6 1 (2.27%) Blue Prism
6 1 (2.27%) RedGate