Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Ealing 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)
West London > Ealing
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 21 7 4
Rank change year-on-year -14 -3 +1
Permanent jobs citing TDD 1 34 134
As % of all permanent IT jobs advertised in Ealing 1.03% 28.10% 49.63%
As % of the Processes & Methodologies category 1.15% 30.63% 50.38%
Number of salaries quoted 1 34 134
Ealing median annual salary £110,000 £60,000 £57,500
Median salary % change year-on-year +83.33% +4.35% +9.52%
10th Percentile £105,000 £52,500 £40,000
90th Percentile £115,000 £71,250 £69,625
West London median annual salary £55,000 £57,500 £52,500
% change year-on-year -4.35% +9.52% -4.55%

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 Ealing with a requirement for process or methodology skills.

All Process and Methodology Skills
Ealing
Permanent vacancies with a requirement for process or methodology skills 87 111 266
As % of all permanent IT jobs advertised in Ealing 89.69% 91.74% 98.52%
Number of salaries quoted 76 108 216
Ealing median annual salary £43,750 £60,000 £56,500
Median salary % change year-on-year -27.08% +6.19% +13.00%
10th Percentile £30,750 £35,175 £37,250
90th Percentile £86,250 £76,250 £70,625
West London median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% -

TDD
Job Vacancy Trend in Ealing

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

Job vacancy trend for TDD in Ealing

TDD
Salary Trend in Ealing

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

Salary trend for TDD in Ealing

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 Ealing region with a requirement for TDD.

1 1 (100.00%) C#
1 1 (100.00%) Java
1 1 (100.00%) Oracle
1 1 (100.00%) SQL Server
1 1 (100.00%) SOAP
1 1 (100.00%) OO
1 1 (100.00%) Python
1 1 (100.00%) Enterprise Architecture
1 1 (100.00%) Microsoft Azure
1 1 (100.00%) Amazon AWS
1 1 (100.00%) BDD
1 1 (100.00%) REST

TDD
Co-occurring IT Skills in Ealing 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:

Cloud Services
1 1 (100.00%) Amazon AWS
1 1 (100.00%) Microsoft Azure
Database & Business Intelligence
1 1 (100.00%) SQL Server
Job Titles
1 1 (100.00%) Architect
1 1 (100.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 1 (100.00%) REST
1 1 (100.00%) SOAP
Processes & Methodologies
1 1 (100.00%) BDD
1 1 (100.00%) Enterprise Architecture
1 1 (100.00%) OO
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) Java
1 1 (100.00%) Python
Vendors
1 1 (100.00%) Oracle