Period
to 19 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Teddington 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 19 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
6 months to
19 Jan 2018
Same period 2017 Same period 2016
Rank 10 9 8
Rank change year-on-year -1 -1 +7
Permanent jobs citing TDD 2 4 17
As % of all permanent IT jobs advertised in Teddington 5.41% 10.81% 26.15%
As % of the Processes & Methodologies category 5.41% 12.90% 26.15%
Number of salaries quoted 2 4 38
Teddington median annual salary £48,750 £110,000 £47,500
Median salary % change year-on-year -55.68% +131.58% -5.00%
10th Percentile £44,125 £100,000 £43,000
90th Percentile £52,375 £120,000 £61,125
Richmond upon Thames median annual salary £51,250 £52,250 £47,500
% change year-on-year -1.91% +10.00% -5.00%

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 Teddington with a requirement for process or methodology skills.

All Process and Methodology Skills
Teddington
Permanent vacancies with a requirement for process or methodology skills 37 31 65
As % of all permanent IT jobs advertised in Teddington 100.00% 83.78% 100.00%
Number of salaries quoted 35 27 59
Teddington median annual salary £55,000 £57,500 £42,500
Median salary % change year-on-year -4.35% +35.29% +1.19%
10th Percentile £43,000 £34,750 £22,500
90th Percentile £60,250 £120,000 £53,250
Richmond upon Thames median annual salary £52,500 £46,000 £42,500
% change year-on-year +14.13% +8.24% -

TDD
Job Vacancy Trend in Teddington

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

Job vacancy trend for TDD in Teddington

TDD
Salary Trend in Teddington

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

Salary trend for TDD in Teddington

For the 6 months to 19 January 2018, 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 Teddington region with a requirement for TDD.

1 1 (50.00%) HTML
1 1 (50.00%) JavaScript
1 1 (50.00%) PHP
1 1 (50.00%) SQL
1 1 (50.00%) .NET
1 1 (50.00%) SQL Server
1 1 (50.00%) CSS
1 1 (50.00%) OO
1 1 (50.00%) E-Commerce
1 1 (50.00%) OLTP
1 1 (50.00%) LAMP
1 1 (50.00%) Replication
1 1 (50.00%) Agile Software Development
1 1 (50.00%) jQuery
1 1 (50.00%) Magento
1 1 (50.00%) Open Source
1 1 (50.00%) BDD
1 1 (50.00%) NoSQL
1 1 (50.00%) SQL Server 2012
1 1 (50.00%) Performance Tuning
1 1 (50.00%) OO PHP
1 1 (50.00%) DevOps

TDD
Co-occurring IT Skills in Teddington 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:

Business Applications
1 1 (50.00%) Magento
Database & Business Intelligence
1 1 (50.00%) NoSQL
1 1 (50.00%) OLTP
1 1 (50.00%) SQL Server
1 1 (50.00%) SQL Server 2012
Job Titles
1 1 (50.00%) Administrator
1 1 (50.00%) DBA
1 1 (50.00%) Developer
1 1 (50.00%) Magento Developer
1 1 (50.00%) SQL DBA
1 1 (50.00%) SQL Server DBA
Libraries, Frameworks & Software Standards
1 1 (50.00%) .NET
1 1 (50.00%) CSS
1 1 (50.00%) HTML
1 1 (50.00%) jQuery
1 1 (50.00%) LAMP
Miscellaneous
1 1 (50.00%) Replication
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) BDD
1 1 (50.00%) DevOps
1 1 (50.00%) E-Commerce
1 1 (50.00%) OO
1 1 (50.00%) OO PHP
1 1 (50.00%) Open Source
1 1 (50.00%) Performance Tuning
Programming Languages
1 1 (50.00%) JavaScript
1 1 (50.00%) PHP
1 1 (50.00%) SQL