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 16 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
16 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
London / Chiswick
Rank - 17 10
Permanent jobs citing TDD 0 2 3
As % of all permanent IT jobs located in Chiswick - 4.26% 9.38%
As % of the Processes & Methodologies category - 4.44% 11.54%
Number of salaries quoted 0 2 2
Median salary - £51,250 £51,250
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%

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
59 45 26
As % of all permanent IT jobs located in Chiswick 85.51% 95.74% 81.25%
Number of salaries quoted 53 45 24
Median salary £57,500 £50,000 £45,000
Median salary % change year-on-year
+15.00% +11.11%
90% offered a salary of more than £45,000 £32,500 £20,000
10% offered a salary of more than £70,000 £55,000 £65,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

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
Top 22 Related IT Skills in Chiswick

For the 6 months to 16 January 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 Chiswick region with a requirement for TDD.

1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
1 1 (100.00%) SQL Server
1 1 (100.00%) Data Warehouse
1 1 (100.00%) Data Mining
1 1 (100.00%) Business Intelligence
1 1 (100.00%) SEO
1 1 (100.00%) Manufacturing
1 1 (100.00%) Validation
1 1 (100.00%) Agile Software Development
1 1 (100.00%) SQL Server Reporting Services
1 1 (100.00%) Data Analysis
1 1 (100.00%) Business Analysis
1 1 (100.00%) MS PowerPoint
1 1 (100.00%) SQL Server 2005
1 1 (100.00%) SQL Server Integration Services
1 1 (100.00%) MDX
1 1 (100.00%) SQL Server Analysis Services
1 1 (100.00%) SQL Server 2008
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) PowerPivot
1 1 (100.00%) Analytical Skills

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 1 (100.00%) MS PowerPoint
Database & Business Intelligence
1 1 (100.00%) Data Mining
1 1 (100.00%) Data Warehouse
1 1 (100.00%) PowerPivot
1 1 (100.00%) SQL Server
1 1 (100.00%) SQL Server 2005
1 1 (100.00%) SQL Server 2008
1 1 (100.00%) SQL Server Analysis Services
1 1 (100.00%) SQL Server Integration Services
1 1 (100.00%) SQL Server Reporting Services
General
1 1 (100.00%) Manufacturing
Job Titles
1 1 (100.00%) Business Intelligence Developer
1 1 (100.00%) Developer
1 1 (100.00%) SQL BI Developer
1 1 (100.00%) SQL Developer
1 1 (100.00%) SSIS Developer
1 1 (100.00%) SSRS Developer
1 1 (100.00%) T-SQL Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) MDX
Miscellaneous
1 1 (100.00%) Analytical Skills
Processes & Methodologies
1 1 (100.00%) Agile Software Development
1 1 (100.00%) Business Analysis
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) Data Analysis
1 1 (100.00%) SEO
1 1 (100.00%) Validation
Programming Languages
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL