Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Bromley 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 23 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South London > Bromley
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 31 22 17
Rank change year-on-year -9 -5 +6
Permanent jobs citing TDD 15 21 41
As % of all permanent IT jobs advertised in Bromley 5.14% 6.52% 12.69%
As % of the Processes & Methodologies category 6.52% 7.32% 15.30%
Number of salaries quoted 13 17 41
Bromley median annual salary £55,000 £47,500 £40,000
Median salary % change year-on-year +15.79% +18.75% -20.00%
10th Percentile £43,250 £38,750 £35,000
90th Percentile £59,000 £82,000 £67,500
South London median annual salary £55,000 £50,000 £50,000
% change year-on-year +10.00% - -

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 Bromley with a requirement for process or methodology skills.

All Process and Methodology Skills
Bromley
Permanent vacancies with a requirement for process or methodology skills 230 287 268
As % of all permanent IT jobs advertised in Bromley 78.77% 89.13% 82.97%
Number of salaries quoted 164 245 250
Bromley median annual salary £44,500 £42,500 £40,500
Median salary % change year-on-year +4.71% +4.94% -14.74%
10th Percentile £26,250 £21,250 £21,250
90th Percentile £82,500 £77,500 £67,500
South London median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

TDD
Job Vacancy Trend in Bromley

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

Job vacancy trend for TDD in Bromley

TDD
Salary Trend in Bromley

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

Salary trend for TDD in Bromley

TDD
Salary Histogram in Bromley

The salary distribution of IT jobs citing TDD in Bromley over the 6 months to 23 November 2017.

Salary histogram for TDD in Bromley

For the 6 months to 23 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 Bromley region with a requirement for TDD.

1 13 (86.67%) C#
1 13 (86.67%) SQL
1 13 (86.67%) Continuous Integration
2 11 (73.33%) ETL
2 11 (73.33%) Business Intelligence
2 11 (73.33%) T-SQL
2 11 (73.33%) .NET
2 11 (73.33%) SQL Server
2 11 (73.33%) Finance
2 11 (73.33%) Information Management
3 7 (46.67%) Agile Software Development
4 6 (40.00%) Banking
4 6 (40.00%) SQL Server Reporting Services
4 6 (40.00%) SQL Server Integration Services
4 6 (40.00%) Microsoft
4 6 (40.00%) SQL Server Analysis Services
4 6 (40.00%) Degree
4 6 (40.00%) DevOps
4 6 (40.00%) Analytical Skills
4 6 (40.00%) SDLC
4 6 (40.00%) Creative Problem-Solving
4 6 (40.00%) Project Management
4 6 (40.00%) Active Listening
5 5 (33.33%) Legal
6 2 (13.33%) Validation
6 2 (13.33%) Scrum
6 2 (13.33%) Web Development
6 2 (13.33%) Retail
6 2 (13.33%) Billing
6 2 (13.33%) Subversion

TDD
Co-occurring IT Skills in Bromley 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 11 (73.33%) SQL Server
2 6 (40.00%) SQL Server Analysis Services
2 6 (40.00%) SQL Server Integration Services
2 6 (40.00%) SQL Server Reporting Services
Development Applications
1 2 (13.33%) Selenium
1 2 (13.33%) Subversion
1 2 (13.33%) TeamCity
General
1 11 (73.33%) Finance
2 6 (40.00%) Banking
3 5 (33.33%) Legal
4 2 (13.33%) Billing
4 2 (13.33%) Retail
Job Titles
1 13 (86.67%) Developer
2 11 (73.33%) .NET Developer
3 6 (40.00%) C# .NET Developer
3 6 (40.00%) C# Developer
3 6 (40.00%) Senior .NET Developer
3 6 (40.00%) Senior C# .NET Developer
3 6 (40.00%) Senior C# Developer
3 6 (40.00%) Senior Developer
4 2 (13.33%) Test Automation Specialist
4 2 (13.33%) Test Specialist
4 2 (13.33%) Web Developer
Libraries, Frameworks & Software Standards
1 11 (73.33%) .NET
2 2 (13.33%) AngularJS
2 2 (13.33%) CSS
2 2 (13.33%) Entity Framework
2 2 (13.33%) HTML
2 2 (13.33%) HTML5
2 2 (13.33%) LINQ
2 2 (13.33%) Twitter Bootstrap
2 2 (13.33%) Web Services
Miscellaneous
1 6 (40.00%) Analytical Skills
Processes & Methodologies
1 13 (86.67%) Continuous Integration
2 11 (73.33%) Business Intelligence
2 11 (73.33%) ETL
2 11 (73.33%) Information Management
3 7 (46.67%) Agile Software Development
4 6 (40.00%) Active Listening
4 6 (40.00%) Creative Problem-Solving
4 6 (40.00%) DevOps
4 6 (40.00%) Project Management
4 6 (40.00%) SDLC
5 2 (13.33%) API Testing
5 2 (13.33%) Continuous Improvement
5 2 (13.33%) Energy Management
5 2 (13.33%) Non-Functional Testing
5 2 (13.33%) Performance Testing
5 2 (13.33%) Risk Identification and Mitigation
5 2 (13.33%) SDET
5 2 (13.33%) Task Automation
5 2 (13.33%) Unit Testing
5 2 (13.33%) Web Development
Programming Languages
1 13 (86.67%) C#
1 13 (86.67%) SQL
2 11 (73.33%) T-SQL
3 2 (13.33%) Java
3 2 (13.33%) JavaScript
Qualifications
1 6 (40.00%) Degree
Quality Assurance & Compliance
1 2 (13.33%) QA
Vendors
1 6 (40.00%) Microsoft
2 2 (13.33%) Cognizant