The following table provides summary statistics for permanent job vacancies advertised in Crawley 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 28 March 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
West Sussex / Crawley
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 29 27 19
Rank change year-on-year -2 -8  
Permanent jobs citing TDD 30 42 56
As % of all permanent IT jobs advertised in Crawley 8.26% 10.19% 13.73%
As % of the Processes & Methodologies category 9.15% 11.38% 16.05%
Number of salaries quoted 30 41 56
Median salary £47,500 £52,500 £45,000
Median salary % change year-on-year -9.52% +16.66%  
90% offered a salary of more than £35,000 £27,500 £35,000
10% offered a salary of more than £52,500 £60,000 £52,500
UK excluding London median salary £45,000 £45,000 £40,500
% change year-on-year - +11.11%  

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 Crawley with a requirement for process and methodology skills.

Process & Methodology Skills
Crawley
Permanent job vacancies with a requirement for process and methodology skills 328 369 349
As % of all permanent IT job vacancies advertised in Crawley 90.36% 89.56% 85.54%
Number of salaries quoted 307 324 298
Median salary £44,250 £50,000 £42,500
Median salary % change year-on-year -11.50% +17.64%  
90% offered a salary of more than £32,000 £31,000 £30,000
10% offered a salary of more than £60,000 £55,000 £70,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in Crawley

The job posting trend of jobs advertised in Crawley 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 Crawley

TDD
Salary Trend in Crawley

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

Salary trend for TDD in Crawley

TDD
Salary Histogram in Crawley

The salary distribution of IT jobs citing TDD in Crawley over the 3 months to 28 March 2017.

Salary histogram for TDD in Crawley

For the 6 months to 28 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 Crawley region with a requirement for TDD.

1 54 (91.53%) Agile Software Development
2 43 (72.88%) MVC
3 38 (64.41%) C#
3 38 (64.41%) .NET
4 36 (61.02%) ASP.NET
4 36 (61.02%) ASP.NET MVC
5 35 (59.32%) AngularJS
6 34 (57.63%) KnockoutJS
6 34 (57.63%) Kanban
6 34 (57.63%) SQL Server
7 32 (54.24%) ASP.NET MVC 5
8 29 (49.15%) ASP.NET Web API
9 28 (47.46%) OO
10 27 (45.76%) RESTful
10 27 (45.76%) Web Application Development
10 27 (45.76%) Twitter Bootstrap
10 27 (45.76%) Node.js
10 27 (45.76%) MongoDB
11 25 (42.37%) Dependency Injection
11 25 (42.37%) Ruby
11 25 (42.37%) WPF
12 24 (40.68%) Microsoft
13 23 (38.98%) MSMQ
13 23 (38.98%) WSUS
13 23 (38.98%) Business Desktop Deployment
13 23 (38.98%) Microsoft Azure
13 23 (38.98%) F#
13 23 (38.98%) TeamCity
13 23 (38.98%) Multithreading
13 23 (38.98%) RabbitMQ

TDD
Co-occurring IT Skills in Crawley 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 23 (38.98%) Elasticsearch
2 1 (1.69%) Apache
2 1 (1.69%) nginx
Business Applications
1 1 (1.69%) Payment Gateway
Cloud Services
1 23 (38.98%) Microsoft Azure
2 1 (1.69%) SaaS
Communications & Networking
1 7 (11.86%) Wireless
2 4 (6.78%) Internet
3 1 (1.69%) DHCP
3 1 (1.69%) DNS
Database & Business Intelligence
1 34 (57.63%) SQL Server
2 27 (45.76%) MongoDB
3 23 (38.98%) SQL Server 2014
4 6 (10.17%) SQL Server 2016
5 4 (6.78%) Apache Cassandra
5 4 (6.78%) Hadoop
5 4 (6.78%) NoSQL
Development Applications
1 23 (38.98%) TeamCity
2 7 (11.86%) Team Foundation Server
3 3 (5.08%) Vagrant
4 2 (3.39%) Mockito
4 2 (3.39%) MSTest
4 2 (3.39%) NUnit
5 1 (1.69%) Git (software)
General
1 2 (3.39%) Finance
2 1 (1.69%) Aerospace
2 1 (1.69%) Manufacturing
2 1 (1.69%) Telecoms
Job Titles
1 46 (77.97%) Developer
2 33 (55.93%) .NET Developer
3 23 (38.98%) Messaging Developer
4 10 (16.95%) C# Developer
5 7 (11.86%) Software Test Engineer
5 7 (11.86%) Test Engineer
6 6 (10.17%) C# .NET Developer
7 5 (8.47%) Java Developer
7 5 (8.47%) Senior C# Developer
7 5 (8.47%) Senior Developer
8 4 (6.78%) ASP.NET Developer
8 4 (6.78%) ASP.NET MVC Developer
8 4 (6.78%) C# ASP.NET Developer
8 4 (6.78%) Digital Developer
8 4 (6.78%) Internet Developer
9 3 (5.08%) PHP Developer
10 2 (3.39%) Junior Developer
10 2 (3.39%) PHP Web Developer
10 2 (3.39%) Technical Leader
10 2 (3.39%) Web Developer
Libraries, Frameworks & Software Standards
1 38 (64.41%) .NET
2 36 (61.02%) ASP.NET
2 36 (61.02%) ASP.NET MVC
3 35 (59.32%) AngularJS
4 34 (57.63%) KnockoutJS
5 32 (54.24%) ASP.NET MVC 5
6 29 (49.15%) ASP.NET Web API
7 27 (45.76%) Node.js
7 27 (45.76%) RESTful
7 27 (45.76%) Twitter Bootstrap
8 25 (42.37%) WPF
9 23 (38.98%) MSMQ
9 23 (38.98%) RabbitMQ
10 8 (13.56%) jQuery
11 7 (11.86%) Spring
12 6 (10.17%) CSS
12 6 (10.17%) HTML
13 5 (8.47%) ASP.NET MVC 4
13 5 (8.47%) Web Services
14 4 (6.78%) Spring MVC
Miscellaneous
1 4 (6.78%) Blog
2 2 (3.39%) Enterprise Software
2 2 (3.39%) Social Network
3 1 (1.69%) Computer Science
Operating Systems
1 9 (15.25%) Linux
2 7 (11.86%) Windows
3 5 (8.47%) Windows 10
3 5 (8.47%) Windows 8
Processes & Methodologies
1 54 (91.53%) Agile Software Development
2 43 (72.88%) MVC
3 34 (57.63%) Kanban
4 28 (47.46%) OO
5 27 (45.76%) Web Application Development
6 25 (42.37%) Dependency Injection
7 23 (38.98%) Multithreading
8 18 (30.51%) BDD
8 18 (30.51%) Scrum
9 9 (15.25%) MVVM
10 8 (13.56%) Test Automation
11 7 (11.86%) Defect Tracking
11 7 (11.86%) Process Improvement
11 7 (11.86%) Root Cause Analysis
11 7 (11.86%) Software Testing
12 6 (10.17%) Software Engineering
13 5 (8.47%) Microservices
14 4 (6.78%) Continuous Integration
14 4 (6.78%) Inversion of Control
14 4 (6.78%) Open Source
Programming Languages
1 38 (64.41%) C#
2 25 (42.37%) Ruby
3 23 (38.98%) F#
4 17 (28.81%) JavaScript
5 10 (16.95%) Python
6 8 (13.56%) SQL
7 7 (11.86%) Java
8 6 (10.17%) T-SQL
9 3 (5.08%) PHP
10 2 (3.39%) Perl
Qualifications
1 1 (1.69%) Degree
1 1 (1.69%) ISEB
1 1 (1.69%) ISTQB
System Software
1 1 (1.69%) iptables
Systems Management
1 23 (38.98%) Business Desktop Deployment
1 23 (38.98%) Kibana
1 23 (38.98%) WSUS
2 3 (5.08%) Ansible
3 2 (3.39%) Puppet
Vendors
1 24 (40.68%) Microsoft
2 2 (3.39%) Facebook
2 2 (3.39%) hybris
2 2 (3.39%) Twitter
2 2 (3.39%) Zend
Crawley, West Sussex
Rullion
Salary: £25000 - £60000 per annum
Posted: 3 hours ago
Crawley, West Sussex
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Crawley, West Sussex
Dawson & Walsh
Salary: £35000 - £65000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Crawley, West Sussex
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: Yesterday