The table below looks at the statistics for TDD skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 4 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
4 Dec 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 28 36 44
Rank change year-on-year
+8 +8
Permanent jobs citing TDD 149 143 129
As % of all permanent IT jobs located in Hertfordshire 6.96% 6.50% 5.26%
As % of the Processes & Methodologies category 7.82% 7.69% 6.40%
Number of salaries quoted 135 138 117
Median salary £47,500 £55,000 £45,000
Median salary % change year-on-year
-13.63% +22.22%
90% offered a salary of more than £31,500 £32,350 £35,000
10% offered a salary of more than £67,500 £75,000 £65,000
UK excluding London median salary £45,000 £44,500 £40,000
% change year-on-year
+1.12% +11.25%
TDD
East of England

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Hertfordshire region.

Processes & Methodologies Category
Hertfordshire
Permanent IT job ads with a match in the
Processes & Methodologies category
1905 1859 2016
As % of all permanent IT jobs located in Hertfordshire 88.94% 84.54% 82.25%
Number of salaries quoted 1564 1545 1652
Median salary £50,000 £52,500 £50,000
Median salary % change year-on-year
-4.76% +5.00%
90% offered a salary of more than £30,000 £30,000 £31,500
10% offered a salary of more than £75,000 £70,000 £70,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Hertfordshire

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

TDD Jobs Demand Trend in Hertfordshire

TDD
Salary Trend in Hertfordshire

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

TDD Salary Trend in Hertfordshire

TDD
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing TDD across the Hertfordshire region over the 3 months to 4 December 2016.

TDD Salary Histogram in Hertfordshire

TDD
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Hertfordshire region over the 3 months to 4 December 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +22 37 £50,000 +11.11% 5
St Albans -8 31 £50,000 -16.66% 3
Letchworth +13 15 £32,000 +3.22% 2
Rickmansworth +16 13 £65,000 +100.00% 1
Stevenage +11 10 £50,000 +33.33% 4
Hemel Hempstead -4 6 £38,750 -27.90% 4
Broxbourne 0 4 £47,500 -
Harpenden -4 4 £55,000 -4.34%
Welwyn Garden City -17 3 £67,500 -10.00%
Cheshunt - 3 £65,000 -
Tring - 3 £42,500 - 1
Borehamwood -7 2 £40,000 -
TDD
East of England

TDD
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 4 December 2016, 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 Hertfordshire region with a requirement for TDD.

1 220 (87.65%) Agile Software Development
2 163 (64.94%) C#
3 159 (63.35%) .NET
4 156 (62.15%) MVC
5 153 (60.96%) ASP.NET
6 138 (54.98%) BDD
7 130 (51.79%) ASP.NET MVC
8 128 (51.00%) SQL Server
9 122 (48.61%) ASP.NET Web API
10 114 (45.42%) Scrum
11 98 (39.04%) JavaScript
12 90 (35.86%) SQL
13 89 (35.46%) RESTful
14 73 (29.08%) WCF
14 73 (29.08%) ASP.NET MVC 5
15 72 (28.69%) Web Application Development
15 72 (28.69%) AngularJS
16 71 (28.29%) Git (software)
17 68 (27.09%) Java
18 65 (25.90%) SQL Server 2014
19 63 (25.10%) Unit Testing
20 59 (23.51%) HTML
21 57 (22.71%) Continuous Integration
22 56 (22.31%) Node.js
23 55 (21.91%) CSS
24 54 (21.51%) NoSQL
25 53 (21.12%) Ruby
26 49 (19.52%) OO
27 46 (18.33%) REST
28 45 (17.93%) Team Foundation Server

TDD
Top Related IT Skills in Hertfordshire 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 19 (7.57%) CMS
1 19 (7.57%) WebSphere
2 16 (6.37%) Tomcat
3 14 (5.58%) JBoss
4 11 (4.38%) WebLogic
5 6 (2.39%) Adobe Experience Manager
5 6 (2.39%) Apache
5 6 (2.39%) IIS
5 6 (2.39%) MQSeries
6 5 (1.99%) Elasticsearch
7 4 (1.59%) Confluence
8 2 (0.80%) NServiceBus
9 1 (0.40%) Sitecore CMS
9 1 (0.40%) WordPress
Applications
1 39 (15.54%) MS Excel
2 9 (3.59%) MS Office
Business Applications
1 9 (3.59%) Dynamics CRM
2 6 (2.39%) Magento
3 1 (0.40%) Payment Gateway
Cloud Services
1 18 (7.17%) Microsoft Azure
2 7 (2.79%) Amazon AWS
3 2 (0.80%) GitHub
3 2 (0.80%) OpenShift
3 2 (0.80%) SaaS
Communications & Networking
1 18 (7.17%) Internet
2 5 (1.99%) Wireshark
3 2 (0.80%) AMQP
3 2 (0.80%) iBeacon
Database & Business Intelligence
1 128 (51.00%) SQL Server
2 65 (25.90%) SQL Server 2014
3 54 (21.51%) NoSQL
4 19 (7.57%) Relational Database
5 16 (6.37%) Apache Cassandra
6 13 (5.18%) MySQL
7 12 (4.78%) MongoDB
8 11 (4.38%) SQL Server 2008
9 10 (3.98%) Big Data
9 10 (3.98%) RDBMS
10 7 (2.79%) SQL Server 2012
11 6 (2.39%) Jackrabbit
11 6 (2.39%) PostgreSQL
12 5 (1.99%) Couchbase
12 5 (1.99%) DB2
12 5 (1.99%) SQL Server Integration Services
12 5 (1.99%) SQL Server Reporting Services
13 3 (1.20%) Data Mining
13 3 (1.20%) RavenDB
13 3 (1.20%) Redis
Development Applications
1 71 (28.29%) Git (software)
2 45 (17.93%) Team Foundation Server
3 35 (13.94%) NUnit
4 33 (13.15%) Selenium
5 23 (9.16%) Subversion
5 23 (9.16%) WebDriver
6 20 (7.97%) JUnit
7 19 (7.57%) MSTest
7 19 (7.57%) TeamCity
8 18 (7.17%) JIRA
9 17 (6.77%) Cucumber
9 17 (6.77%) Jenkins
9 17 (6.77%) Visual Studio
10 12 (4.78%) Maven
11 9 (3.59%) JBehave
11 9 (3.59%) Talend Open Studio
12 6 (2.39%) Atlassian Bamboo
12 6 (2.39%) Eclipse
12 6 (2.39%) Log4j
12 6 (2.39%) Moq
General
1 39 (15.54%) Finance
2 12 (4.78%) Marketing
3 11 (4.38%) Advertising
4 9 (3.59%) Retail
5 6 (2.39%) Electronics
6 3 (1.20%) Games
7 2 (0.80%) Legal
7 2 (0.80%) Music Industry
8 1 (0.40%) Publishing
Job Titles
1 184 (73.31%) Developer
2 117 (46.61%) .NET Developer
3 78 (31.08%) C# Developer
4 65 (25.90%) C# .NET Developer
5 45 (17.93%) ASP.NET MVC Developer
6 39 (15.54%) ASP.NET Developer
6 39 (15.54%) Graduate
6 39 (15.54%) Graduate Developer
7 34 (13.55%) C# ASP.NET Developer
7 34 (13.55%) Junior
7 34 (13.55%) Junior Developer
8 31 (12.35%) Java Developer
8 31 (12.35%) Junior .NET Developer
9 30 (11.95%) Graduate .NET Developer
10 28 (11.16%) Graduate C# Developer
10 28 (11.16%) Junior C# Developer
11 27 (10.76%) Graduate C# .NET Developer
11 27 (10.76%) Junior C# .NET Developer
12 26 (10.36%) Social Media Developer
13 23 (9.16%) Senior Developer
Libraries, Frameworks & Software Standards
1 159 (63.35%) .NET
2 153 (60.96%) ASP.NET
3 130 (51.79%) ASP.NET MVC
4 122 (48.61%) ASP.NET Web API
5 89 (35.46%) RESTful
6 73 (29.08%) ASP.NET MVC 5
6 73 (29.08%) WCF
7 72 (28.69%) AngularJS
8 59 (23.51%) HTML
9 56 (22.31%) Node.js
10 55 (21.91%) CSS
11 46 (18.33%) REST
12 45 (17.93%) Web Services
12 45 (17.93%) XML
13 42 (16.73%) .NET Framework
14 41 (16.33%) Ajax
15 37 (14.74%) Entity Framework
16 36 (14.34%) Spring
17 31 (12.35%) jQuery
18 27 (10.76%) HTML5
Miscellaneous
1 27 (10.76%) BBC
2 26 (10.36%) Social Media
3 19 (7.57%) Enterprise Software
4 16 (6.37%) Computer Science
5 9 (3.59%) Mathematics
5 9 (3.59%) RIA
6 6 (2.39%) Analytical Skills
6 6 (2.39%) Physics
7 4 (1.59%) Inversion of Control
8 3 (1.20%) iPad
8 3 (1.20%) Mobile App
8 3 (1.20%) Tandem
8 3 (1.20%) Virtual Team
9 2 (0.80%) Algorithms
9 2 (0.80%) Client/Server
9 2 (0.80%) Data Structures
9 2 (0.80%) User Experience
10 1 (0.40%) Data Integration
10 1 (0.40%) iPhone
Operating Systems
1 20 (7.97%) Linux
2 19 (7.57%) Unix
3 12 (4.78%) Windows
4 7 (2.79%) Android
5 6 (2.39%) HPUX
5 6 (2.39%) Solaris
6 4 (1.59%) Apple iOS
6 4 (1.59%) Windows Server
7 2 (0.80%) Mac OS X
Processes & Methodologies
1 220 (87.65%) Agile Software Development
2 156 (62.15%) MVC
3 138 (54.98%) BDD
4 114 (45.42%) Scrum
5 72 (28.69%) Web Application Development
6 63 (25.10%) Unit Testing
7 57 (22.71%) Continuous Integration
8 49 (19.52%) OO
9 26 (10.36%) Software Engineering
10 24 (9.56%) Dependency Injection
10 24 (9.56%) OOD
11 21 (8.37%) SOA
12 18 (7.17%) Multithreading
13 13 (5.18%) OOP
14 12 (4.78%) CRM
15 11 (4.38%) QA Automation
15 11 (4.38%) Software Testing
15 11 (4.38%) SOLID
15 11 (4.38%) Test Scripting
15 11 (4.38%) Web Development
Programming Languages
1 163 (64.94%) C#
2 98 (39.04%) JavaScript
3 90 (35.86%) SQL
4 68 (27.09%) Java
5 53 (21.12%) Ruby
6 32 (12.75%) T-SQL
7 12 (4.78%) Shell Script
8 9 (3.59%) TypeScript
9 7 (2.79%) PowerShell
9 7 (2.79%) Python
10 6 (2.39%) VB
10 6 (2.39%) VBA
10 6 (2.39%) XAML
11 5 (1.99%) Erlang
11 5 (1.99%) VB.NET
12 2 (0.80%) Objective-C
12 2 (0.80%) Perl
12 2 (0.80%) PL/SQL
13 1 (0.40%) F#
13 1 (0.40%) Scala
Qualifications
1 42 (16.73%) Degree
2 17 (6.77%) ISEB
3 7 (2.79%) ISTQB
4 6 (2.39%) Microsoft Certification
5 5 (1.99%) ISTQB Foundation Certification
5 5 (1.99%) MCSD
6 1 (0.40%) HND
Quality Assurance & Compliance
1 25 (9.96%) QA
2 11 (4.38%) SDET
System Software
1 2 (0.80%) Docker
Systems Management
1 3 (1.20%) Puppet
2 2 (0.80%) Business Desktop Deployment
2 2 (0.80%) MOM
2 2 (0.80%) Opscode Chef
3 1 (0.40%) Ansible
3 1 (0.40%) Capistrano
Vendors
1 42 (16.73%) Microsoft
2 37 (14.74%) Facebook
3 26 (10.36%) Apple
3 26 (10.36%) Google
3 26 (10.36%) Sony
3 26 (10.36%) Yahoo!
4 12 (4.78%) IBM
5 10 (3.98%) Oracle
6 9 (3.59%) Sybase
6 9 (3.59%) Talend
7 6 (2.39%) ATG
7 6 (2.39%) Blue Martini
8 5 (1.99%) Sitecore
8 5 (1.99%) Xamarin
9 3 (1.20%) Atlassian
9 3 (1.20%) hybris
10 2 (0.80%) HP
11 1 (0.40%) Virgin Media
Rickmansworth, Hertfordshire
Darwin Recruitment
Salary: £45000 - £70000 per annum + Pension, Bonus, Relocation
Posted: 2 days ago
Letchworth Garden City, Hertfordshire
TLP Consultancy Ltd.
Salary: £35000 - £45000 per annum + Excellent Package
Posted: 2 days ago
Hemel Hempstead, Hertfordshire
Dawson & Walsh
Salary: £20000 - £35000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
Hemel Hempstead, Hertfordshire
Dawson & Walsh
Salary: £35000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Hemel Hempstead, Hertfordshire
Dawson & Walsh
Salary: £35000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Letchworth Garden City, Hertfordshire
Understanding Recruitment
Salary: £35000 - £45000 per annum + benefits
Posted: 6 days ago
Stevenage, Hertfordshire
Understanding Recruitment
Salary: £50000 - £60000 per annum + benefits
Posted: 6 days ago
St. Albans, Hertfordshire
Dawson & Walsh
Salary: £40000 - £80000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Watford, Hertfordshire
Dawson & Walsh
Salary: £30000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Watford, Hertfordshire
Spring Technology
Salary: £45000.00 - £60000.00 per annum + bonus and benefits
Posted: 6 days ago
Stevenage, Hertfordshire
Oscar
Salary: £45000 - £55000 per annum + Benefits
Posted: 5 days ago
Tring, Hertfordshire
Understanding Recruitment
Salary: £40000 - £45000 per annum + benefits
Posted: 6 days ago
St. Albans, Hertfordshire
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
St. Albans, Hertfordshire
Oscar
Salary: £70000 - £90000 per annum + Benefits
Posted: 6 days ago
Stevenage, Hertfordshire
Understanding Recruitment
Salary: £40000.00 - £50000.00 per annum + benefits
Posted: 6 days ago
Watford, Hertfordshire
SPS Resourcing
Salary: From £32,000 to £35,000 per annum Excellent Bonus & Benefits Package
Posted: 4 days ago
Hitchin, Hertfordshire
Gardiff Epos Ltd
Salary: From £30,000 to £35,000 per annum
Posted: 16 days ago
Stevenage, Hertfordshire
LCN
Salary: From £50,000 to £55,000 per annum
Posted: 24 days ago
Hemel Hempstead, Hertfordshire
ENTERPRISE RECRUITMENT LTD
Salary: £25000 - £30000 per annum, Share Options+Healthcare+Pension+More!
Posted: 5 days ago