The table below looks at the statistics for TDD skills in IT jobs advertised for the Hertfordshire region. Included is a guide to the average salaries offered in IT jobs that have cited TDD over the 3 months to 1 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
1 Apr 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 28 39 63
Rank change year-on-year
+11 +24
Permanent jobs citing TDD 178 126 111
As % of all permanent IT jobs located in Hertfordshire 8.18% 5.34% 4.01%
As % of the Processes & Methodologies category 10.93% 7.20% 5.08%
Number of salaries quoted 159 114 106
Average salary £50,000 £50,000 £47,500
Average salary % change year-on-year
- +5.26%
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £65,000 £60,000 £65,000
UK excluding London average salary £41,500 £40,000 £40,000
% change year-on-year
+3.75% -
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
1629 1751 2183
As % of all permanent IT jobs located in Hertfordshire 74.86% 74.16% 78.84%
Number of salaries quoted 1298 1355 1825
Average salary £50,000 £45,000 £45,000
Average salary % change year-on-year
+11.11% -
90% offered a salary of more than £32,500 £30,000 £32,500
10% offered a salary of more than £70,000 £65,000 £62,500
UK excluding London average salary £43,800 £42,500 £40,000
% change year-on-year
+3.05% +6.25%

TDD
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of permanent IT jobs citing TDD across the Hertfordshire region as a proportion of the total demand within 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 1 April 2015.

TDD Salary Histogram in Hertfordshire

TDD
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing TDD within the Hertfordshire region over the 3 months to 1 April 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
St Albans 0 57 £60,000 +20.00% 6
Watford +4 34 £42,500 +6.25% 1
Stevenage +28 13 £50,000 -2.43%
Welwyn Garden City 0 13 £40,000 -15.78% 1
Hemel Hempstead - 9 £45,000 - 1
Rickmansworth - 4 £51,750 -
Letchworth +18 3 - - 1
Potters Bar - 2 £50,000 -
Kings Langley - 2 £45,000 - 1
Hitchin -14 1 £50,000 -4.76%
Hertford - 1 £40,000 -
Waltham Cross - 1 £45,000 - 2
TDD
East of England

TDD
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 1 April 2015, IT jobs across the Hertfordshire region citing TDD also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD.

1 252 (84.56%) Agile Software Development
2 206 (69.13%) .NET
3 191 (64.09%) C#
4 166 (55.70%) MVC
5 154 (51.68%) ASP.NET
6 150 (50.34%) JavaScript
7 142 (47.65%) ASP.NET MVC
8 135 (45.30%) HTML
9 134 (44.97%) SQL Server
10 131 (43.96%) Scrum
11 123 (41.28%) SQL
12 111 (37.25%) OO
13 102 (34.23%) CSS
13 102 (34.23%) XML
13 102 (34.23%) BDD
14 100 (33.56%) WCF
15 95 (31.88%) Git (software)
16 84 (28.19%) Microsoft
17 83 (27.85%) jQuery
18 82 (27.52%) Java
19 76 (25.50%) Team Foundation Server
20 74 (24.83%) Oracle
21 67 (22.48%) Ajax
22 64 (21.48%) MS Excel
23 62 (20.81%) Software Engineering
24 61 (20.47%) Web Application Development
25 59 (19.80%) SOA
26 57 (19.13%) NUnit
26 57 (19.13%) HTML5
26 57 (19.13%) CSS3

TDD
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 1 April 2015, IT jobs across the Hertfordshire region citing TDD also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited TDD. Up to 20 skills are shown per category.

Application Platforms
1 49 (16.44%) SharePoint
2 33 (11.07%) Node.js
3 22 (7.38%) Tomcat
4 14 (4.70%) WebSphere
5 13 (4.36%) BizTalk Server
5 13 (4.36%) JBoss
5 13 (4.36%) WebLogic
6 11 (3.69%) IIS
7 6 (2.01%) CMS
8 5 (1.68%) Confluence
8 5 (1.68%) Elasticsearch
9 2 (0.67%) WebLogic Portal
9 2 (0.67%) Liferay
Applications
1 64 (21.48%) MS Excel
2 11 (3.69%) MS Office
3 6 (2.01%) Mingle
4 3 (1.01%) Photoshop
Business Applications
1 6 (2.01%) Dynamics CRM
1 6 (2.01%) Magento
2 2 (0.67%) Oracle Applications
3 1 (0.34%) Temenos T24
Cloud Services
1 18 (6.04%) Microsoft Azure
2 3 (1.01%) Amazon AWS
2 3 (1.01%) SaaS
3 2 (0.67%) GitHub
3 2 (0.67%) ElastiCache
3 2 (0.67%) Amazon ElastiCache
4 1 (0.34%) Amazon EC2
Communications & Networking
1 40 (13.42%) Internet
2 15 (5.03%) TCP/IP
3 1 (0.34%) Wireless
3 1 (0.34%) LTE
3 1 (0.34%) WCDMA
3 1 (0.34%) HTTP
Database & Business Intelligence
1 134 (44.97%) SQL Server
2 48 (16.11%) NoSQL
3 37 (12.42%) Relational Database
4 27 (9.06%) SQL Server 2008
5 16 (5.37%) SQL Server Reporting Services
6 14 (4.70%) SQL Server 2005
7 12 (4.03%) DB2
8 10 (3.36%) MySQL
9 9 (3.02%) MongoDB
10 8 (2.68%) RDBMS
11 7 (2.35%) PostgreSQL
11 7 (2.35%) Informix
11 7 (2.35%) SQL Server Integration Services
11 7 (2.35%) RavenDB
11 7 (2.35%) Redis
11 7 (2.35%) Neo4j
11 7 (2.35%) Couchbase
12 2 (0.67%) Oracle Database
12 2 (0.67%) DbVisualizer
12 2 (0.67%) Oracle Database 11g
Development Applications
1 95 (31.88%) Git (software)
2 76 (25.50%) Team Foundation Server
3 57 (19.13%) NUnit
4 54 (18.12%) Selenium
5 47 (15.77%) TeamCity
6 33 (11.07%) JUnit
7 24 (8.05%) Subversion
8 23 (7.72%) Maven
9 20 (6.71%) Eclipse
10 16 (5.37%) Cucumber
11 11 (3.69%) Moq
12 10 (3.36%) Jenkins
13 9 (3.02%) Visual Studio Team System
13 9 (3.02%) WebDriver
13 9 (3.02%) Visual Studio
13 9 (3.02%) RSpec
14 8 (2.68%) JIRA
14 8 (2.68%) MSTest
15 7 (2.35%) Octopus Deploy
16 6 (2.01%) QuickTest Pro
General
1 37 (12.42%) Finance
2 28 (9.40%) Games
3 15 (5.03%) Back Office
4 14 (4.70%) Marketing
5 10 (3.36%) Retail
6 7 (2.35%) Banking
7 5 (1.68%) Advertising
8 2 (0.67%) Multimedia
8 2 (0.67%) Electronics
8 2 (0.67%) Legal
9 1 (0.34%) Manufacturing
Job Titles
1 253 (84.90%) Developer
2 142 (47.65%) .NET Developer
3 86 (28.86%) Senior Developer
4 58 (19.46%) C# Developer
5 53 (17.79%) C# .NET Developer
6 50 (16.78%) Senior .NET Developer
7 38 (12.75%) Java Developer
8 37 (12.42%) ASP.NET Developer
9 36 (12.08%) Software Developer
10 35 (11.74%) Senior C# Developer
11 33 (11.07%) C# ASP.NET Developer
12 32 (10.74%) Software Engineer
13 21 (7.05%) C# Software Engineer
13 21 (7.05%) .NET Software Engineer
14 19 (6.38%) Senior Software Developer
14 19 (6.38%) Senior ASP.NET Developer
15 18 (6.04%) C# Web Developer
15 18 (6.04%) .NET Web Developer
15 18 (6.04%) Web Developer
16 17 (5.70%) Architect
Libraries, Frameworks & Software Standards
1 206 (69.13%) .NET
2 154 (51.68%) ASP.NET
3 142 (47.65%) ASP.NET MVC
4 135 (45.30%) HTML
5 102 (34.23%) CSS
5 102 (34.23%) XML
6 100 (33.56%) WCF
7 83 (27.85%) jQuery
8 67 (22.48%) Ajax
9 57 (19.13%) HTML5
9 57 (19.13%) CSS3
10 55 (18.46%) Web Services
11 51 (17.11%) RESTful
12 37 (12.42%) Silverlight
13 36 (12.08%) Spring
14 35 (11.74%) ASP.NET Web API
15 34 (11.41%) .NET Framework
15 34 (11.41%) XSLT
16 30 (10.07%) Hibernate
16 30 (10.07%) WebSockets
Miscellaneous
1 34 (11.41%) Computer Science
2 26 (8.72%) BBC
2 26 (8.72%) Social Media
3 17 (5.70%) Analytical Skills
4 16 (5.37%) Enterprise Software
5 13 (4.36%) EFT
6 10 (3.36%) N-Tier
6 10 (3.36%) Inversion of Control
7 6 (2.01%) Open Source
7 6 (2.01%) Mathematics
8 1 (0.34%) Blog
8 1 (0.34%) Visualisation
8 1 (0.34%) Client/Server
8 1 (0.34%) Derivative
8 1 (0.34%) User Experience
Operating Systems
1 42 (14.09%) Windows
2 19 (6.38%) UNIX
3 16 (5.37%) Linux
4 1 (0.34%) CentOS
Processes & Methodologies
1 252 (84.56%) Agile Software Development
2 166 (55.70%) MVC
3 131 (43.96%) Scrum
4 111 (37.25%) OO
5 102 (34.23%) BDD
6 62 (20.81%) Software Engineering
7 61 (20.47%) Web Application Development
8 59 (19.80%) SOA
9 54 (18.12%) OOD
10 53 (17.79%) Web Development
11 41 (13.76%) Unit Testing
11 41 (13.76%) Domain-Driven Design
12 40 (13.42%) Low Latency
13 32 (10.74%) CQRS
13 32 (10.74%) Continuous Integration
13 32 (10.74%) Multithreading
14 30 (10.07%) Mobile Development
14 30 (10.07%) E-Commerce
15 26 (8.72%) User Stories
16 17 (5.70%) OOP
Programming Languages
1 191 (64.09%) C#
2 150 (50.34%) JavaScript
3 123 (41.28%) SQL
4 82 (27.52%) Java
5 54 (18.12%) Ruby
6 32 (10.74%) PL/SQL
7 30 (10.07%) Objective-C
8 21 (7.05%) T-SQL
9 20 (6.71%) PHP
10 15 (5.03%) PowerShell
11 14 (4.70%) Python
12 12 (4.03%) C++
13 4 (1.34%) VBA
14 3 (1.01%) Shell Script
15 1 (0.34%) VBScript
15 1 (0.34%) VB
15 1 (0.34%) VB.NET
Qualifications
1 49 (16.44%) Degree
2 7 (2.35%) SC Cleared
2 7 (2.35%) Security Cleared
3 5 (1.68%) Microsoft Certification
4 4 (1.34%) ISEB
5 2 (0.67%) MCSD
5 2 (0.67%) HND
6 1 (0.34%) MCSE
6 1 (0.34%) MCTS
Quality Assurance & Compliance
1 13 (4.36%) ISO 8583
1 13 (4.36%) QA
2 3 (1.01%) ISO 9001
System Software
1 13 (4.36%) VMware Infrastructure
Systems Management
1 6 (2.01%) Puppet
1 6 (2.01%) Opscode Chef
2 1 (0.34%) Business Desktop Deployment
Vendors
1 84 (28.19%) Microsoft
2 74 (24.83%) Oracle
3 26 (8.72%) Apple
3 26 (8.72%) Sony
3 26 (8.72%) Yahoo!
3 26 (8.72%) Google
3 26 (8.72%) Facebook
4 13 (4.36%) VMware
5 11 (3.69%) Demandware
6 7 (2.35%) hybris
6 7 (2.35%) ATG
7 6 (2.01%) IBM
7 6 (2.01%) CyberSource
7 6 (2.01%) Ogone
8 5 (1.68%) Ab Initio
8 5 (1.68%) Splunk
8 5 (1.68%) Zend
9 2 (0.67%) BEA
9 2 (0.67%) Perforce
9 2 (0.67%) Sybase
Waltham Cross, Hertfordshire
Think IT Recruitment
Salary: £60000.00 - £70000 per annum + Package
Posted: 15 hours ago
Hatfield, Hertfordshire
The Digital Recruitment Firm
Salary: From £50,000 to £65,000 per annum plus excellent benefits
Posted: Yesterday
Hemel Hempstead, Hertfordshire
EasyWebRecruitment.com
Salary: £35-55K + Benefits
Posted: Yesterday
St. Albans, Hertfordshire
Understanding Recruitment
Salary: £30000 - £40000 per annum + Benefits
Posted: Yesterday
Waltham Cross, Hertfordshire
Think IT Recruitment
Salary: £45000.00 per annum + Package
Posted: 2 days ago
St. Albans, Hertfordshire
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
St. Albans, Hertfordshire
Dawson & Walsh
Salary: £40000 - £80000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
Watford, Hertfordshire
Dawson & Walsh
Salary: £30000 - £45000 per annum + Bonus + Pension + Benefits
Posted: 2 days ago
Hatfield, Hertfordshire
Understanding Recruitment
Salary: £45000 - £55000 per annum + bens - shares, pens, health+
Posted: 3 days ago
St. Albans, Hertfordshire
Understanding Recruitment
Salary: £50000 - £70000 per annum + benefits
Posted: 3 days ago
St. Albans, Hertfordshire
Understanding Recruitment
Salary: £50000 - £70000 per annum + benefits
Posted: 3 days ago
Welwyn Garden City, Hertfordshire
Understanding Recruitment
Salary: £35000 - £45000 per annum + bens - shares, pens, health+
Posted: 3 days ago
St. Albans, Hertfordshire
Spectrum IT Recruitment (South) Ltd
Salary: £30000 - £45000 per annum
Posted: 5 days ago
Hatfield, Hertfordshire
Testing Circle Ltd
Salary: From £40,000 to £60,000 per annum + Benefits
Posted: 5 days ago
Kings Langley, Hertfordshire
Connectus
Posted: 5 days ago
Letchworth Garden City, Hertfordshire
Evolution Recruitment Solutions
Salary: up to 37k + pension, healthcare, life assurance and more
Posted: 6 days ago
Hatfield, Hertfordshire
Ocado
Salary: £Competitive plus benefits
Posted: 7 days ago