Period
to 18 October 2018

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 October 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Essex > Brentwood
6 months to
18 Oct 2018
Same period 2017 Same period 2016
Rank 15 21 47
Rank change year-on-year +6 +26 +11
Permanent jobs citing TDD 2 6 3
As % of all permanent IT jobs advertised in Brentwood 3.57% 6.82% 0.99%
As % of the Processes & Methodologies category 3.70% 7.14% 1.12%
Number of salaries quoted 2 2 0
Brentwood median annual salary £30,000 £57,500 -
Median salary % change year-on-year -47.83% - -
Essex median annual salary £45,000 £50,000 £46,194
% change year-on-year -10.00% +8.24% +11.98%

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 54 84 269
As % of all permanent IT jobs advertised in Brentwood 96.43% 95.45% 88.78%
Number of salaries quoted 28 27 130
Brentwood median annual salary £41,250 £50,000 £62,500
Median salary % change year-on-year -17.50% -20.00% +38.89%
10th Percentile £18,000 £30,500 £37,500
90th Percentile £72,250 £72,500 £115,000
Essex median annual salary £42,500 £46,500 £45,000
% change year-on-year -8.60% +3.33% +12.50%

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 October 2018, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Brentwood region with a requirement for TDD.

1 2 (100.00%) C#
1 2 (100.00%) .NET
1 2 (100.00%) SQL Server
1 2 (100.00%) ASP.NET
1 2 (100.00%) MVC
1 2 (100.00%) Agile Software Development
1 2 (100.00%) RESTful
1 2 (100.00%) ASP.NET MVC
1 2 (100.00%) BDD
1 2 (100.00%) KnockoutJS
1 2 (100.00%) Web Application Development
1 2 (100.00%) AngularJS
1 2 (100.00%) Twitter Bootstrap
1 2 (100.00%) ASP.NET Web API
1 2 (100.00%) SQL Server 2016
1 2 (100.00%) ASP.NET MVC 5

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 2 (100.00%) SQL Server
1 2 (100.00%) SQL Server 2016
Job Titles
1 2 (100.00%) .NET Developer
1 2 (100.00%) Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
1 2 (100.00%) AngularJS
1 2 (100.00%) ASP.NET
1 2 (100.00%) ASP.NET MVC
1 2 (100.00%) ASP.NET MVC 5
1 2 (100.00%) ASP.NET Web API
1 2 (100.00%) KnockoutJS
1 2 (100.00%) RESTful
1 2 (100.00%) Twitter Bootstrap
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) BDD
1 2 (100.00%) MVC
1 2 (100.00%) Web Application Development
Programming Languages
1 2 (100.00%) C#