The table below looks at the statistics for TDD skills in IT jobs advertised for the Rickmansworth region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 1 March 2017 with a comparison to the same period over the previous 2 years.

3 months to
1 Mar 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Hertfordshire / Rickmansworth
Rank 12 8 18
Rank change year-on-year
-4 +10
Permanent jobs citing TDD 5 8 5
As % of all permanent IT jobs located in Rickmansworth 12.50% 18.18% 7.58%
As % of the Processes & Methodologies category 13.16% 18.60% 8.93%
Number of salaries quoted 5 8 5
Median salary £67,500 £37,500 £35,000
Median salary % change year-on-year
+80.00% +7.14%
90% offered a salary of more than £60,500 £32,500 £27,500
10% offered a salary of more than £72,000 £42,500 £46,200
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 Rickmansworth region.

Processes & Methodologies Category
Rickmansworth
Permanent IT job ads with a match in the
Processes & Methodologies category
38 43 56
As % of all permanent IT jobs located in Rickmansworth 95.00% 97.73% 84.85%
Number of salaries quoted 38 40 50
Median salary £60,000 £45,000 £60,000
Median salary % change year-on-year
+33.33% -25.00%
90% offered a salary of more than £42,500 £32,500 £33,000
10% offered a salary of more than £68,250 £85,000 £72,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Rickmansworth

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

TDD Jobs Demand Trend in Rickmansworth

TDD
Salary Trend in Rickmansworth

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

TDD Salary Trend in Rickmansworth

TDD
Salary Histogram in Rickmansworth

This chart provides a salary histogram for IT jobs citing TDD across the Rickmansworth region over the 3 months to 1 March 2017.

TDD Salary Histogram in Rickmansworth

TDD
Top 30 Related IT Skills in Rickmansworth

For the 6 months to 1 March 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 Rickmansworth region with a requirement for TDD.

1 18 (100.00%) Agile Software Development
2 15 (83.33%) Java
3 9 (50.00%) Finance
3 9 (50.00%) Scrum
3 9 (50.00%) Spring
3 9 (50.00%) Erlang
4 6 (33.33%) BDD
4 6 (33.33%) Oracle
5 3 (16.67%) Unit Testing
5 3 (16.67%) Continuous Integration
5 3 (16.67%) Team Foundation Server
5 3 (16.67%) MongoDB
5 3 (16.67%) Apache Cassandra
5 3 (16.67%) RabbitMQ
5 3 (16.67%) REST
5 3 (16.67%) High Availability
5 3 (16.67%) Big Data
5 3 (16.67%) Apache Camel
5 3 (16.67%) Functional Programming
5 3 (16.67%) SDLC
5 3 (16.67%) JSF
5 3 (16.67%) Business Analysis
5 3 (16.67%) Ajax
5 3 (16.67%) Enterprise Architecture
5 3 (16.67%) Java SE
5 3 (16.67%) Java EE
5 3 (16.67%) JIRA
5 3 (16.67%) QA
5 3 (16.67%) jQuery
5 3 (16.67%) JavaScript

TDD
Top Related IT Skills in Rickmansworth 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 (16.67%) MS Excel
1 3 (16.67%) MS Office
Database & Business Intelligence
1 3 (16.67%) Apache Cassandra
1 3 (16.67%) Big Data
1 3 (16.67%) DB2
1 3 (16.67%) MongoDB
1 3 (16.67%) PostgreSQL
1 3 (16.67%) SQL Server
Development Applications
1 3 (16.67%) JIRA
1 3 (16.67%) Subversion
1 3 (16.67%) Team Foundation Server
General
1 9 (50.00%) Finance
Job Titles
1 12 (66.67%) Developer
1 12 (66.67%) Java Developer
2 6 (33.33%) Erlang Developer
3 5 (27.78%) Senior Developer
3 5 (27.78%) Senior Java Developer
4 3 (16.67%) Analyst
4 3 (16.67%) Business Analyst
4 3 (16.67%) Finance Business Analyst
4 3 (16.67%) Financial Analyst
4 3 (16.67%) Financial Business Analyst
4 3 (16.67%) Technical Leader
5 2 (11.11%) Java Engineer
5 2 (11.11%) Java Programmer
5 2 (11.11%) Programmer
6 1 (5.56%) Agile Business Analyst
Libraries, Frameworks & Software Standards
1 9 (50.00%) Spring
2 3 (16.67%) Ajax
2 3 (16.67%) Apache Camel
2 3 (16.67%) CSS
2 3 (16.67%) Hibernate
2 3 (16.67%) HTML
2 3 (16.67%) J2EE
2 3 (16.67%) Java EE
2 3 (16.67%) Java SE
2 3 (16.67%) jQuery
2 3 (16.67%) JSF
2 3 (16.67%) Middleware
2 3 (16.67%) RabbitMQ
2 3 (16.67%) REST
2 3 (16.67%) Web Services
2 3 (16.67%) XML
Processes & Methodologies
1 18 (100.00%) Agile Software Development
2 9 (50.00%) Scrum
3 6 (33.33%) BDD
4 3 (16.67%) Business Analysis
4 3 (16.67%) Continuous Integration
4 3 (16.67%) Enterprise Architecture
4 3 (16.67%) Functional Programming
4 3 (16.67%) High Availability
4 3 (16.67%) OOD
4 3 (16.67%) OOP
4 3 (16.67%) SDLC
4 3 (16.67%) Unit Testing
Programming Languages
1 15 (83.33%) Java
2 9 (50.00%) Erlang
3 3 (16.67%) JavaScript
3 3 (16.67%) Perl
3 3 (16.67%) PL/SQL
3 3 (16.67%) Python
3 3 (16.67%) SQL
Quality Assurance & Compliance
1 3 (16.67%) QA
Vendors
1 6 (33.33%) Oracle
2 3 (16.67%) IBM
2 3 (16.67%) Microsoft
2 3 (16.67%) Sybase