The following table provides summary statistics for permanent job vacancies advertised in Croydon with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 26 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
26 Mar 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
London / Croydon
Rank 9 41 31
Rank change year-on-year +32 -10  
Permanent jobs citing TDD 32 3 3
As % of all permanent IT jobs advertised in Croydon 18.29% 1.19% 1.82%
As % of the Processes & Methodologies category 21.92% 1.51% 2.48%
Number of salaries quoted 29 3 3
Median salary £57,500 £55,000 £75,000
Median salary % change year-on-year +4.54% -26.66%  
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year - +12.50%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Croydon with a requirement for process and methodology skills.

Process & Methodology Skills
Croydon
Permanent job vacancies with a requirement for process and methodology skills 146 199 121
As % of all permanent IT job vacancies advertised in Croydon 83.43% 78.97% 73.33%
Number of salaries quoted 116 165 101
Median salary £52,500 £55,000 £47,500
Median salary % change year-on-year -4.54% +15.78%  
90% offered a salary of more than £27,500 £27,700 £26,000
10% offered a salary of more than £70,000 £65,000 £62,500
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in Croydon

The job posting trend of jobs advertised in Croydon citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Croydon

TDD
Salary Trend in Croydon

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

Salary trend for TDD in Croydon

TDD
Salary Histogram in Croydon

The salary distribution of IT jobs citing TDD in Croydon over the 3 months to 26 March 2017.

Salary histogram for TDD in Croydon

TDD
Top 30 Related IT Skills in Croydon

For the 6 months to 26 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 Croydon region with a requirement for TDD.

1 48 (92.31%) JavaScript
2 45 (86.54%) SQL Server
2 45 (86.54%) MVC
3 44 (84.62%) ASP.NET
3 44 (84.62%) .NET
3 44 (84.62%) C#
4 37 (71.15%) ASP.NET MVC
5 33 (63.46%) Agile Software Development
6 28 (53.85%) CSS
7 27 (51.92%) jQuery
8 26 (50.00%) CSS3
8 26 (50.00%) SQL
8 26 (50.00%) Finance
9 25 (48.08%) Continuous Integration
10 24 (46.15%) .NET Framework
10 24 (46.15%) WCF
11 22 (42.31%) Node.js
12 20 (38.46%) MS Excel
12 20 (38.46%) Microsoft
13 19 (36.54%) T-SQL
13 19 (36.54%) ASP.NET Web Forms
13 19 (36.54%) BDD
13 19 (36.54%) System Testing
14 18 (34.62%) ASP.NET Web API
14 18 (34.62%) Entity Framework
14 18 (34.62%) High Availability
15 17 (32.69%) KnockoutJS
15 17 (32.69%) Web Application Development
15 17 (32.69%) AngularJS
15 17 (32.69%) Twitter Bootstrap

TDD
Top Related IT Skills in Croydon 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:

Application Platforms
1 1 (1.92%) Apache
1 1 (1.92%) JBoss
1 1 (1.92%) Tomcat
Applications
1 20 (38.46%) MS Excel
Cloud Services
1 6 (11.54%) Amazon AWS
1 6 (11.54%) Microsoft Azure
2 1 (1.92%) GitHub
Communications & Networking
1 1 (1.92%) HTTP
Database & Business Intelligence
1 45 (86.54%) SQL Server
2 17 (32.69%) NoSQL
2 17 (32.69%) SQL Server 2014
3 3 (5.77%) GIS
4 2 (3.85%) SQL Server 2012
5 1 (1.92%) MySQL
5 1 (1.92%) PostgreSQL
5 1 (1.92%) RDBMS
5 1 (1.92%) Relational Database
5 1 (1.92%) SQL Server Analysis Services
5 1 (1.92%) SQL Server Integration Services
5 1 (1.92%) SQL Server Reporting Services
Development Applications
1 17 (32.69%) Git (software)
2 1 (1.92%) Cucumber
2 1 (1.92%) DbUnit
2 1 (1.92%) FitNesse
2 1 (1.92%) Hudson
2 1 (1.92%) Jenkins
2 1 (1.92%) jMock
2 1 (1.92%) JUnit
2 1 (1.92%) Mockito
General
1 26 (50.00%) Finance
2 17 (32.69%) Music Industry
3 6 (11.54%) Banking
3 6 (11.54%) Investment Banking
4 1 (1.92%) Games
Job Titles
1 50 (96.15%) Developer
2 43 (82.69%) .NET Developer
3 26 (50.00%) Senior Developer
4 23 (44.23%) Senior .NET Developer
5 19 (36.54%) ASP.NET Developer
5 19 (36.54%) ASP.NET MVC Developer
6 17 (32.69%) Senior ASP.NET Developer
6 17 (32.69%) Senior ASP.NET MVC Developer
7 7 (13.46%) Lead .NET Developer
7 7 (13.46%) Lead Developer
8 4 (7.69%) Software Developer
9 3 (5.77%) C# Developer
10 2 (3.85%) C# .NET Developer
10 2 (3.85%) C# ASP.NET Developer
10 2 (3.85%) Java Developer
10 2 (3.85%) Lead C# Developer
10 2 (3.85%) Senior Software Developer
10 2 (3.85%) Test Engineer
11 1 (1.92%) Java Scala Developer
11 1 (1.92%) Senior Java Scala Developer
Libraries, Frameworks & Software Standards
1 44 (84.62%) .NET
1 44 (84.62%) ASP.NET
2 37 (71.15%) ASP.NET MVC
3 28 (53.85%) CSS
4 27 (51.92%) jQuery
5 26 (50.00%) CSS3
6 24 (46.15%) .NET Framework
6 24 (46.15%) WCF
7 22 (42.31%) Node.js
8 19 (36.54%) ASP.NET Web Forms
9 18 (34.62%) ASP.NET Web API
9 18 (34.62%) Entity Framework
10 17 (32.69%) AngularJS
10 17 (32.69%) ASP.NET MVC 5
10 17 (32.69%) Code First Entity Framework
10 17 (32.69%) KnockoutJS
10 17 (32.69%) RESTful
10 17 (32.69%) Twitter Bootstrap
11 9 (17.31%) HTML
12 8 (15.38%) HTML5
Miscellaneous
1 7 (13.46%) Fintech
2 6 (11.54%) Hedge funds
3 1 (1.92%) Smartcard
Operating Systems
1 1 (1.92%) Linux
1 1 (1.92%) Windows
Processes & Methodologies
1 45 (86.54%) MVC
2 33 (63.46%) Agile Software Development
3 25 (48.08%) Continuous Integration
4 19 (36.54%) BDD
4 19 (36.54%) System Testing
5 18 (34.62%) High Availability
6 17 (32.69%) Web Application Development
7 6 (11.54%) Analytics
7 6 (11.54%) DevOps
7 6 (11.54%) Multithreaded Programming
7 6 (11.54%) Multithreading
7 6 (11.54%) SOLID
7 6 (11.54%) Workflow
8 4 (7.69%) Open Source
9 3 (5.77%) Continuous Delivery
9 3 (5.77%) Secure Coding
10 2 (3.85%) OO
10 2 (3.85%) Software Engineering
11 1 (1.92%) Business Intelligence
11 1 (1.92%) OOA/OOD
Programming Languages
1 48 (92.31%) JavaScript
2 44 (84.62%) C#
3 26 (50.00%) SQL
4 19 (36.54%) T-SQL
5 17 (32.69%) Ruby
6 12 (23.08%) Java
7 8 (15.38%) C++
8 6 (11.54%) Python
9 4 (7.69%) Go
9 4 (7.69%) Scala
10 1 (1.92%) C
10 1 (1.92%) Embedded C
10 1 (1.92%) Embedded C++
Qualifications
1 4 (7.69%) SC Cleared
1 4 (7.69%) Security Cleared
System Software
1 6 (11.54%) Docker
Vendors
1 20 (38.46%) Microsoft
2 1 (1.92%) Oracle
Croydon or Westminster
Home Office
Salary: £52,969 - £62,239 (+ market supplement of up to £11,300)
Posted: 5 days ago
Croydon or Westminster
Home Office
Salary: £32,168 - £37,797 (+ market supplement of up to £5,000)
Posted: 5 days ago
Croydon or Westminster
Home Office
Salary: £52,969 - £62,239 (+ market supplement of up to £11,300)
Posted: 5 days ago
Croydon or Westminster
Home Office
Salary: £32,168 - £37,797 (+ market supplement of up to £5,000)
Posted: 5 days ago
Croydon or Westminster
Home Office
Salary: £52,969 - £62,239 (+ market supplement of up to £11,300)
Posted: 14 days ago
Croydon or Westminster
Home Office
Salary: £32,168 - £37,797 (+ market supplement of up to £5,000)
Posted: 14 days ago
Croydon
Client Server
Salary: £40000 - £50000 per annum + benefits
Posted: 16 days ago