The table below looks at the statistics for TDD skills in IT jobs advertised for the Chiswick region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 5 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
5 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 20 - 19
Rank change year-on-year
- 0
Permanent jobs citing TDD 3 0 5
As % of all permanent IT jobs located in Chiswick 4.48% - 7.69%
As % of the Processes & Methodologies category 4.84% - 7.94%
Number of salaries quoted 2 0 5
Median salary £55,000 - £32,500
UK excluding London median salary £44,000 £42,500 £40,000
% change year-on-year
+3.52% +6.25%
TDD
London

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Chiswick region.

Processes & Methodologies Category
Chiswick
Permanent IT job ads with a match in the
Processes & Methodologies category
62 59 63
As % of all permanent IT jobs located in Chiswick 92.54% 89.39% 96.92%
Number of salaries quoted 53 59 62
Median salary £55,000 £42,500 £40,000
Median salary % change year-on-year
+29.41% +6.25%
90% offered a salary of more than £45,100 £37,500 £31,500
10% offered a salary of more than £70,000 £47,500 £57,500
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Chiswick

The demand trend of job ads across the Chiswick region citing TDD as a proportion of all IT jobs with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Chiswick

TDD
Salary Trend in Chiswick

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

TDD Salary Trend in Chiswick

TDD
Salary Histogram in Chiswick

This chart provides a salary histogram for IT jobs citing TDD across the Chiswick region over the 3 months to 5 May 2016.

TDD Salary Histogram in Chiswick

TDD
Top 30 Related IT Skills in Chiswick

For the 6 months to 5 May 2016, 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 Chiswick region with a requirement for TDD.

1 11 (100.00%) Agile Software Development
2 9 (81.82%) Continuous Improvement
3 7 (63.64%) Scrum
4 6 (54.55%) Telecoms
4 6 (54.55%) Automated Testing
4 6 (54.55%) JIRA
4 6 (54.55%) Velocity
4 6 (54.55%) ATDD
4 6 (54.55%) Continuous Integration
4 6 (54.55%) Coaching
4 6 (54.55%) Virgin Media
5 4 (36.36%) SQL
6 3 (27.27%) T-SQL
6 3 (27.27%) SQL Server
6 3 (27.27%) Data Warehouse
6 3 (27.27%) Data Mining
6 3 (27.27%) Business Intelligence
6 3 (27.27%) Manufacturing
6 3 (27.27%) Validation
6 3 (27.27%) SQL Server Reporting Services
6 3 (27.27%) Data Analysis
6 3 (27.27%) Business Analysis
6 3 (27.27%) MS PowerPoint
6 3 (27.27%) SQL Server 2005
6 3 (27.27%) SQL Server Integration Services
6 3 (27.27%) Analytical Skills
6 3 (27.27%) SQL Server Analysis Services
6 3 (27.27%) MDX
6 3 (27.27%) SQL Server 2008
6 3 (27.27%) PowerPivot

TDD
Top Related IT Skills in Chiswick 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:

Applications
1 3 (27.27%) MS PowerPoint
Database & Business Intelligence
1 3 (27.27%) Data Mining
1 3 (27.27%) Data Warehouse
1 3 (27.27%) PowerPivot
1 3 (27.27%) SQL Server
1 3 (27.27%) SQL Server 2005
1 3 (27.27%) SQL Server 2008
1 3 (27.27%) SQL Server Analysis Services
1 3 (27.27%) SQL Server Integration Services
1 3 (27.27%) SQL Server Reporting Services
2 1 (9.09%) MongoDB
Development Applications
1 6 (54.55%) JIRA
2 1 (9.09%) Cucumber
2 1 (9.09%) eggPlant
2 1 (9.09%) FitNesse
2 1 (9.09%) HP UFT
2 1 (9.09%) Selenium
2 1 (9.09%) WATIR
General
1 6 (54.55%) Telecoms
2 3 (27.27%) Manufacturing
3 1 (9.09%) Back Office
3 1 (9.09%) Front Office
Job Titles
1 6 (54.55%) Scrum Master
2 4 (36.36%) Developer
3 3 (27.27%) Administrator
3 3 (27.27%) Database Developer
3 3 (27.27%) DBA
3 3 (27.27%) SQL Database Developer
3 3 (27.27%) SQL DBA
3 3 (27.27%) SQL Developer
4 1 (9.09%) Agile Scrum Master
4 1 (9.09%) Analyst
4 1 (9.09%) Java Developer
4 1 (9.09%) QA Analyst
Libraries, Frameworks & Software Standards
1 6 (54.55%) Velocity
2 3 (27.27%) MDX
3 1 (9.09%) AngularJS
3 1 (9.09%) RESTful
3 1 (9.09%) Spring
Miscellaneous
1 3 (27.27%) Analytical Skills
2 1 (9.09%) Computer Science
Processes & Methodologies
1 11 (100.00%) Agile Software Development
2 9 (81.82%) Continuous Improvement
3 7 (63.64%) Scrum
4 6 (54.55%) ATDD
4 6 (54.55%) Automated Testing
4 6 (54.55%) Coaching
4 6 (54.55%) Continuous Integration
5 3 (27.27%) Business Analysis
5 3 (27.27%) Business Intelligence
5 3 (27.27%) Data Analysis
5 3 (27.27%) Validation
6 2 (18.18%) Kanban
6 2 (18.18%) Waterfall
7 1 (9.09%) Functional Testing
7 1 (9.09%) Manual Testing
7 1 (9.09%) Test Scripting
Programming Languages
1 4 (36.36%) SQL
2 3 (27.27%) T-SQL
3 1 (9.09%) Java
3 1 (9.09%) JavaScript
Qualifications
1 1 (9.09%) Degree
Quality Assurance & Compliance
1 1 (9.09%) QA
Vendors
1 6 (54.55%) Virgin Media