Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Brentwood with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Essex > Brentwood
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 15 53 52
Rank change year-on-year +38 -1 -
Permanent jobs citing TDD 8 4 2
As % of all permanent IT jobs advertised in Brentwood 9.41% 1.25% 0.50%
As % of the Processes & Methodologies category 10.13% 1.41% 0.54%
Number of salaries quoted 4 0 2
Brentwood median annual salary £30,000 - £45,000
10th Percentile £27,500 - £42,500
90th Percentile £32,500 - £47,500
Essex median annual salary £50,000 £45,000 £42,500
% change year-on-year +11.11% +5.88% -

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Brentwood with a requirement for process or methodology skills.

All Process and Methodology Skills
Brentwood
Permanent vacancies with a requirement for process or methodology skills 79 283 372
As % of all permanent IT jobs advertised in Brentwood 92.94% 88.44% 93.00%
Number of salaries quoted 24 130 170
Brentwood median annual salary £50,000 £62,500 £50,000
Median salary % change year-on-year -20.00% +25.00% +3.09%
10th Percentile £25,925 £37,500 £31,250
90th Percentile £65,250 £115,000 £88,750
Essex median annual salary £46,000 £45,000 £40,000
% change year-on-year +2.22% +12.50% -11.11%

TDD
Job Vacancy Trend in Brentwood

Job postings citing TDD as a percentage of all IT jobs advertised in Brentwood.

Job vacancy trend for TDD in Brentwood

TDD
Salary Trend in Brentwood

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in Brentwood.

Salary trend for TDD in Brentwood

For the 6 months to 18 November 2017, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Brentwood region with a requirement for TDD.

1 8 (100.00%) C#
1 8 (100.00%) .NET
1 8 (100.00%) Agile Software Development
2 4 (50.00%) MVC
2 4 (50.00%) Finance
2 4 (50.00%) KnockoutJS
2 4 (50.00%) Web Application Development
2 4 (50.00%) AngularJS
2 4 (50.00%) Twitter Bootstrap
2 4 (50.00%) ASP.NET Web API
2 4 (50.00%) Analytical Skills
2 4 (50.00%) SQL Server 2016
2 4 (50.00%) ASP.NET MVC 5
2 4 (50.00%) Subversion
2 4 (50.00%) SQL Server Reporting Services
2 4 (50.00%) Software Testing
2 4 (50.00%) SQL Server Integration Services
2 4 (50.00%) .NET Framework
2 4 (50.00%) Degree
2 4 (50.00%) WCF
2 4 (50.00%) Unit Testing
2 4 (50.00%) Team Foundation Server
2 4 (50.00%) RESTful
2 4 (50.00%) ASP.NET MVC
2 4 (50.00%) BDD
2 4 (50.00%) SQL Server
2 4 (50.00%) ASP.NET
2 4 (50.00%) SOAP
2 4 (50.00%) XML
2 4 (50.00%) Data Warehouse

TDD
Co-occurring IT Skills in Brentwood 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 4 (50.00%) Data Warehouse
1 4 (50.00%) SQL Server
1 4 (50.00%) SQL Server 2016
1 4 (50.00%) SQL Server Integration Services
1 4 (50.00%) SQL Server Reporting Services
Development Applications
1 4 (50.00%) Subversion
1 4 (50.00%) Team Foundation Server
General
1 4 (50.00%) Finance
Job Titles
1 5 (62.50%) Developer
2 4 (50.00%) .NET Developer
3 3 (37.50%) Development Team Leader
3 3 (37.50%) Team Leader
4 1 (12.50%) Senior Developer
4 1 (12.50%) Senior SQL Developer
4 1 (12.50%) SQL Developer
Libraries, Frameworks & Software Standards
1 8 (100.00%) .NET
2 4 (50.00%) .NET Framework
2 4 (50.00%) AngularJS
2 4 (50.00%) ASP.NET
2 4 (50.00%) ASP.NET MVC
2 4 (50.00%) ASP.NET MVC 5
2 4 (50.00%) ASP.NET Web API
2 4 (50.00%) KnockoutJS
2 4 (50.00%) RESTful
2 4 (50.00%) SOAP
2 4 (50.00%) Twitter Bootstrap
2 4 (50.00%) WCF
2 4 (50.00%) XML
Miscellaneous
1 4 (50.00%) Analytical Skills
Processes & Methodologies
1 8 (100.00%) Agile Software Development
2 4 (50.00%) BDD
2 4 (50.00%) MVC
2 4 (50.00%) Software Testing
2 4 (50.00%) Unit Testing
2 4 (50.00%) Web Application Development
Programming Languages
1 8 (100.00%) C#
2 4 (50.00%) SQL
2 4 (50.00%) T-SQL
2 4 (50.00%) VB.NET
Qualifications
1 4 (50.00%) Degree