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 21 January 2017 with a comparison to the same period over the previous 2 years.

3 months to
21 Jan 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
East of England / Hertfordshire
Rank 23 43 49
Rank change year-on-year
+20 +6
Permanent jobs citing TDD 173 120 114
As % of all permanent IT jobs located in Hertfordshire 8.62% 5.81% 5.52%
As % of the Processes & Methodologies category 9.89% 6.91% 6.56%
Number of salaries quoted 164 116 92
Median salary £45,000 £50,000 £47,500
Median salary % change year-on-year
-10.00% +5.26%
90% offered a salary of more than £35,000 £32,500 £35,000
10% offered a salary of more than £65,000 £70,000 £67,250
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 Hertfordshire region.

Processes & Methodologies Category
Hertfordshire
Permanent IT job ads with a match in the
Processes & Methodologies category
1750 1736 1739
As % of all permanent IT jobs located in Hertfordshire 87.19% 83.99% 84.21%
Number of salaries quoted 1442 1470 1356
Median salary £50,000 £53,000 £50,000
Median salary % change year-on-year
-5.66% +6.00%
90% offered a salary of more than £30,000 £32,500 £32,500
10% offered a salary of more than £70,000 £72,500 £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 21 January 2017.

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 21 January 2017. 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 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 +35 47 £40,000 +14.28% 7
St Albans -4 30 £52,500 -16.00% 5
Stevenage - 24 £48,750 - 3
Hemel Hempstead +21 17 £37,500 -16.66% 6
Letchworth - 17 £40,000 - 4
Rickmansworth +5 9 £65,000 +100.00%
Welwyn Garden City -4 5 £72,500 -19.44% 2
Tring +3 3 £42,500 +2.40%
Harpenden -5 3 £60,000 +4.34% 2
Broxbourne - 1 £47,500 -
Waltham Cross - 1 £70,000 - 1
TDD
East of England

TDD
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 21 January 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 Hertfordshire region with a requirement for TDD.

1 246 (86.01%) Agile Software Development
2 182 (63.64%) C#
3 178 (62.24%) .NET
3 178 (62.24%) MVC
4 172 (60.14%) ASP.NET
5 153 (53.50%) ASP.NET MVC
6 149 (52.10%) BDD
6 149 (52.10%) SQL Server
7 137 (47.90%) ASP.NET Web API
8 129 (45.10%) Scrum
9 112 (39.16%) JavaScript
10 106 (37.06%) AngularJS
11 101 (35.31%) SQL
12 100 (34.97%) RESTful
13 82 (28.67%) Git (software)
13 82 (28.67%) Web Application Development
14 79 (27.62%) ASP.NET MVC 5
15 78 (27.27%) SQL Server 2014
16 76 (26.57%) Java
17 74 (25.87%) WCF
18 68 (23.78%) Ruby
19 66 (23.08%) Continuous Integration
20 65 (22.73%) .NET Framework
21 61 (21.33%) Unit Testing
22 60 (20.98%) NoSQL
23 59 (20.63%) Node.js
24 57 (19.93%) Entity Framework
24 57 (19.93%) OO
25 52 (18.18%) Team Foundation Server
26 50 (17.48%) Finance

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 18 (6.29%) WebSphere
2 17 (5.94%) Tomcat
3 15 (5.24%) CMS
4 13 (4.55%) JBoss
5 10 (3.50%) WebLogic
6 6 (2.10%) Adobe Experience Manager
6 6 (2.10%) Apache
6 6 (2.10%) IIS
6 6 (2.10%) MQSeries
7 5 (1.75%) Confluence
8 4 (1.40%) Sitecore CMS
9 3 (1.05%) Elasticsearch
10 2 (0.70%) OpenStack
10 2 (0.70%) WordPress
11 1 (0.35%) NServiceBus
Applications
1 34 (11.89%) MS Excel
2 8 (2.80%) MS Office
Business Applications
1 6 (2.10%) Magento
2 2 (0.70%) Payment Gateway
3 1 (0.35%) Dynamics CRM
Cloud Services
1 21 (7.34%) Microsoft Azure
2 9 (3.15%) Amazon AWS
3 2 (0.70%) GitHub
3 2 (0.70%) SaaS
Communications & Networking
1 14 (4.90%) Internet
2 5 (1.75%) Wireshark
3 2 (0.70%) AMQP
3 2 (0.70%) iBeacon
4 1 (0.35%) 3GPP
4 1 (0.35%) LTE
4 1 (0.35%) Wireless
Database & Business Intelligence
1 149 (52.10%) SQL Server
2 78 (27.27%) SQL Server 2014
3 60 (20.98%) NoSQL
4 19 (6.64%) Relational Database
5 16 (5.59%) MongoDB
5 16 (5.59%) MySQL
6 11 (3.85%) RDBMS
6 11 (3.85%) SQL Server Integration Services
6 11 (3.85%) SQL Server Reporting Services
7 10 (3.50%) Big Data
7 10 (3.50%) SQL Server 2012
8 9 (3.15%) Apache Cassandra
9 8 (2.80%) PostgreSQL
10 6 (2.10%) Jackrabbit
11 5 (1.75%) DB2
12 4 (1.40%) SQL Server 2008
13 3 (1.05%) Data Mining
14 2 (0.70%) Couchbase
14 2 (0.70%) RavenDB
14 2 (0.70%) Redis
Development Applications
1 82 (28.67%) Git (software)
2 52 (18.18%) Team Foundation Server
3 35 (12.24%) Selenium
4 32 (11.19%) NUnit
5 28 (9.79%) WebDriver
6 27 (9.44%) MSTest
7 22 (7.69%) JUnit
8 20 (6.99%) TeamCity
9 19 (6.64%) JIRA
10 16 (5.59%) Maven
10 16 (5.59%) Subversion
11 14 (4.90%) Cucumber
11 14 (4.90%) Jenkins
12 13 (4.55%) Visual Studio
13 9 (3.15%) ReSharper
13 9 (3.15%) Talend Open Studio
14 8 (2.80%) Moq
15 6 (2.10%) Atlassian Bamboo
15 6 (2.10%) Log4j
15 6 (2.10%) Mockito
General
1 50 (17.48%) Finance
2 9 (3.15%) Marketing
2 9 (3.15%) Music Industry
3 8 (2.80%) Advertising
3 8 (2.80%) Retail
4 5 (1.75%) Games
4 5 (1.75%) Legal
5 4 (1.40%) Electronics
6 1 (0.35%) Publishing
6 1 (0.35%) Telecoms
Job Titles
1 222 (77.62%) Developer
2 140 (48.95%) .NET Developer
3 75 (26.22%) C# Developer
4 64 (22.38%) C# .NET Developer
5 53 (18.53%) ASP.NET MVC Developer
6 41 (14.34%) ASP.NET Developer
6 41 (14.34%) Senior Developer
7 38 (13.29%) C# ASP.NET Developer
8 35 (12.24%) Graduate
8 35 (12.24%) Graduate Developer
8 35 (12.24%) Java Developer
9 34 (11.89%) Analyst
10 33 (11.54%) Junior
10 33 (11.54%) Junior Developer
11 31 (10.84%) Junior .NET Developer
12 30 (10.49%) Graduate .NET Developer
13 27 (9.44%) Social Media Developer
14 24 (8.39%) Graduate C# Developer
14 24 (8.39%) Junior C# Developer
15 23 (8.04%) Graduate C# .NET Developer
Libraries, Frameworks & Software Standards
1 178 (62.24%) .NET
2 172 (60.14%) ASP.NET
3 153 (53.50%) ASP.NET MVC
4 137 (47.90%) ASP.NET Web API
5 106 (37.06%) AngularJS
6 100 (34.97%) RESTful
7 79 (27.62%) ASP.NET MVC 5
8 74 (25.87%) WCF
9 65 (22.73%) .NET Framework
10 59 (20.63%) Node.js
11 57 (19.93%) Entity Framework
12 48 (16.78%) XML
13 47 (16.43%) REST
14 45 (15.73%) HTML
15 43 (15.03%) CSS
16 42 (14.69%) Spring
16 42 (14.69%) Web Services
17 34 (11.89%) KnockoutJS
18 29 (10.14%) Twitter Bootstrap
19 28 (9.79%) jQuery
Miscellaneous
1 28 (9.79%) BBC
2 27 (9.44%) Social Media
3 17 (5.94%) Enterprise Software
4 16 (5.59%) Computer Science
5 9 (3.15%) Tandem
6 6 (2.10%) Mobile App
7 5 (1.75%) Inversion of Control
8 4 (1.40%) iPad
8 4 (1.40%) RIA
9 3 (1.05%) Virtual Team
10 2 (0.70%) Analytical Skills
10 2 (0.70%) Client/Server
10 2 (0.70%) Mathematics
10 2 (0.70%) Physics
10 2 (0.70%) User Experience
11 1 (0.35%) Algorithms
11 1 (0.35%) Data Integration
11 1 (0.35%) Data Structures
11 1 (0.35%) iPhone
Operating Systems
1 28 (9.79%) Linux
2 25 (8.74%) Unix
3 20 (6.99%) Windows
4 10 (3.50%) Android
5 7 (2.45%) Apple iOS
6 6 (2.10%) HPUX
6 6 (2.10%) Solaris
6 6 (2.10%) Windows Server
7 4 (1.40%) Mac OS X
Processes & Methodologies
1 246 (86.01%) Agile Software Development
2 178 (62.24%) MVC
3 149 (52.10%) BDD
4 129 (45.10%) Scrum
5 82 (28.67%) Web Application Development
6 66 (23.08%) Continuous Integration
7 61 (21.33%) Unit Testing
8 57 (19.93%) OO
9 26 (9.09%) Dependency Injection
10 23 (8.04%) Test Scripting
11 22 (7.69%) SOA
12 21 (7.34%) Software Testing
13 20 (6.99%) Software Engineering
14 19 (6.64%) OOD
14 19 (6.64%) SOLID
15 18 (6.29%) OOP
16 15 (5.24%) Multithreading
17 14 (4.90%) ATDD
17 14 (4.90%) Kanban
18 13 (4.55%) MVVM
Programming Languages
1 182 (63.64%) C#
2 112 (39.16%) JavaScript
3 101 (35.31%) SQL
4 76 (26.57%) Java
5 68 (23.78%) Ruby
6 33 (11.54%) T-SQL
7 19 (6.64%) VB
8 18 (6.29%) Shell Script
8 18 (6.29%) VB.NET
9 12 (4.20%) Python
10 8 (2.80%) PowerShell
10 8 (2.80%) TypeScript
11 7 (2.45%) Erlang
12 5 (1.75%) Objective-C
12 5 (1.75%) VBA
13 4 (1.40%) F#
13 4 (1.40%) XAML
14 3 (1.05%) Perl
15 2 (0.70%) PL/SQL
16 1 (0.35%) PHP
Qualifications
1 34 (11.89%) Degree
2 22 (7.69%) ISEB
3 13 (4.55%) ISTQB
4 11 (3.85%) ISTQB Foundation Certification
5 5 (1.75%) Microsoft Certification
6 3 (1.05%) MCSD
7 1 (0.35%) HND
7 1 (0.35%) PhD
Quality Assurance & Compliance
1 31 (10.84%) QA
2 7 (2.45%) SDET
System Software
1 2 (0.70%) Docker
Systems Management
1 3 (1.05%) Kibana
1 3 (1.05%) Opscode Chef
2 2 (0.70%) Business Desktop Deployment
2 2 (0.70%) Capistrano
2 2 (0.70%) MOM
3 1 (0.35%) Ansible
3 1 (0.35%) Puppet
Vendors
1 45 (15.73%) Microsoft
2 35 (12.24%) Facebook
3 30 (10.49%) Google
4 27 (9.44%) Apple
4 27 (9.44%) Sony
4 27 (9.44%) Yahoo!
5 13 (4.55%) IBM
6 12 (4.20%) Oracle
7 10 (3.50%) Sybase
8 9 (3.15%) Talend
9 6 (2.10%) ATG
9 6 (2.10%) Atlassian
9 6 (2.10%) Blue Martini
10 5 (1.75%) Xamarin
11 4 (1.40%) Sitecore
12 3 (1.05%) hybris
13 1 (0.35%) Intel
13 1 (0.35%) Virgin Media
Hertfordshire
Initi8 Recruitment
Posted: 18 hours ago
Hitchin, Hertfordshire
Initi8 Recruitment
Salary: £40000 - £50000 Per Annum
Posted: 18 hours ago
St. Albans, Hertfordshire
Spectrum IT Recruitment (South) Ltd
Salary: £40000 - £50000 per annum
Posted: Yesterday
St. Albans, Hertfordshire
Spectrum IT Recruitment (South) Ltd
Salary: £60000 - £80000 per annum
Posted: Yesterday
Hemel Hempstead, Hertfordshire
Stafford-Sharp Associates
Salary: £30000 - £60000 per annum
Posted: Yesterday
Watford, Hertfordshire
ARC IT Recruitment Ltd
Salary: £40000 - £45000 per annum + £45,000 DOE + Benefits
Posted: Yesterday
Watford, Hertfordshire
Initi8 Recruitment
Salary: £25000 - £28000 Per Annum annual bonus scheme + private medical care
Posted: Yesterday
Watford, Hertfordshire
ARC IT Recruitment Ltd
Salary: £30000 - £35000 per annum + Bonuses + Benefits
Posted: Yesterday
Watford, Hertfordshire
Empiric.com
Salary: From £48,000 to £52,000 per annum + Benefits and Bonus
Posted: Yesterday
Hertfordshire
McGregor Boyall
Salary: £40000.00 - £50000.00 per annum
Posted: 3 days ago
Hemel Hempstead, Hertfordshire
Stafford-Sharp Associates
Salary: £20000 - £30000 per annum
Posted: Yesterday
St. Albans, Hertfordshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £50000 per annum
Posted: 4 days ago
Hemel Hempstead, Hertfordshire
Dawson & Walsh
Salary: £40000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 4 days ago
Stevenage, Hertfordshire
Modis International
Salary: £50000 - £55000 per annum
Posted: 3 days ago
Hemel Hempstead, Hertfordshire
X4 Group
Salary: £30k - 50k per year
Posted: 3 days ago
Harpenden, Hertfordshire
Exposed Solutions
Salary: £45000 - £55000 per annum
Posted: 2 days ago
Stevenage, Hertfordshire
Oscar
Salary: £40000 - £55000 per annum + benefits
Posted: 4 days ago
Harpenden, Hertfordshire
Exposed Solutions
Salary: £45000 - £55000 per annum
Posted: 2 days ago
Hemel Hempstead, Hertfordshire
Dawson & Walsh
Salary: £35000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Letchworth Garden City, Hertfordshire
Streamline Connections
Salary: £40000 - £50000 per annum + 10-15% Bonus
Posted: 3 days ago
Stevenage, Hertfordshire
Oscar
Salary: £45000 - £55000 per annum + Benefits
Posted: 4 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
St. Albans, Hertfordshire
Understanding Recruitment
Salary: £40000 - £50000 per annum + benefits
Posted: 6 days ago
Letchworth Garden City, Hertfordshire
Understanding Recruitment
Salary: £30000 - £45000 per annum + benefits
Posted: 6 days ago
Waltham Cross, Hertfordshire
Dawson & Walsh
Salary: £65000 - £75000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Watford, Hertfordshire
Quant Capital
Salary: Up to £70,000 per annum + benefits and bonus
Posted: Yesterday
Hemel Hempstead, Hertfordshire
Dawson & Walsh
Salary: £20000 - £35000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Watford, Hertfordshire
SPS Resourcing
Salary: From £35,000 to £42,000 per annum Including Excellent Bonus & Benefits
Posted: 3 days ago
Letchworth Garden City
Applause IT Ltd
Salary: £25000 - £35000 per annum
Posted: 15 days ago