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 27 January 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Jan 2015
Same period 2014 Same period 2013
Test-Driven Development (TDD)
Rank 40 39 36
Rank change year-on-year
-1 -3
Permanent jobs citing TDD 122 109 164
As % of all permanent IT jobs located in Hertfordshire 5.98% 5.67% 5.85%
As % of the Processes & Methodologies category 7.46% 7.50% 7.55%
Number of salaries quoted 98 107 162
Average salary £51,250 £50,000 £50,000
Average salary % change year-on-year
+2.50% -
90% offered a salary of more than £35,000 £40,000 £40,000
10% offered a salary of more than £65,750 £71,500 £65,000
UK excluding London average salary £40,000 £40,000 £40,000
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
1636 1454 2171
As % of all permanent IT jobs located in Hertfordshire 80.20% 75.61% 77.48%
Number of salaries quoted 1264 1088 1820
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 £34,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London average salary £42,500 £42,500 £40,000
% change year-on-year
- +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 27 January 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 27 January 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 +8 45 £60,000 +20.00% 6
Watford -18 20 £37,500 -16.66% 3
Welwyn Garden City +9 17 £60,000 +26.31% 1
Rickmansworth - 10 £45,000 -
Stevenage +15 5 £47,500 -5.00% 3
Letchworth +10 1 £37,500 -44.44%
Borehamwood - 1 £47,500 -
Hemel Hempstead - 1 £25,000 -
Hitchin - 1 £40,000 -
TDD
East of England

TDD
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 27 January 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.

1 201 (85.53%) Agile Software Development
2 174 (74.04%) .NET
3 165 (70.21%) C#
4 132 (56.17%) MVC
5 126 (53.62%) ASP.NET
6 119 (50.64%) ASP.NET MVC
6 119 (50.64%) BDD
7 113 (48.09%) SQL Server
8 106 (45.11%) JavaScript
9 102 (43.40%) HTML
10 88 (37.45%) OO
10 88 (37.45%) WCF
11 79 (33.62%) Scrum
12 75 (31.91%) CSS
13 69 (29.36%) Git (software)
14 66 (28.09%) Java
14 66 (28.09%) SQL
15 62 (26.38%) Oracle
16 61 (25.96%) Microsoft
17 60 (25.53%) XML
18 58 (24.68%) Software Engineering
18 58 (24.68%) Web Application Development
19 55 (23.40%) Ajax
20 54 (22.98%) NUnit
21 53 (22.55%) jQuery
21 53 (22.55%) NoSQL
22 49 (20.85%) HTML5
22 49 (20.85%) Selenium
22 49 (20.85%) Web Development
23 46 (19.57%) Unit Testing

TDD
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 27 January 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 33 (14.04%) Node.js
2 32 (13.62%) SharePoint
3 15 (6.38%) IIS
4 11 (4.68%) JBoss
5 10 (4.26%) WebSphere
6 8 (3.40%) BizTalk Server
6 8 (3.40%) WebLogic
7 6 (2.55%) CMS
7 6 (2.55%) Tomcat
7 6 (2.55%) Confluence
8 5 (2.13%) Elasticsearch
9 2 (0.85%) Oracle SOA Suite
9 2 (0.85%) Oracle Service Bus
10 1 (0.43%) SharePoint 2010
10 1 (0.43%) SharePoint 2013
10 1 (0.43%) WildFly
Applications
1 39 (16.60%) MS Excel
2 11 (4.68%) Mingle
3 7 (2.98%) MS Office
Business Applications
1 6 (2.55%) Magento
2 4 (1.70%) Temenos T24
3 3 (1.28%) Dynamics CRM
Cloud Services
1 18 (7.66%) Microsoft Azure
2 4 (1.70%) SaaS
3 3 (1.28%) Amazon AWS
4 2 (0.85%) GitHub
4 2 (0.85%) ElastiCache
4 2 (0.85%) Amazon ElastiCache
5 1 (0.43%) Amazon EC2
Communications & Networking
1 33 (14.04%) Internet
2 11 (4.68%) TCP/IP
3 1 (0.43%) Wireless
3 1 (0.43%) LTE
3 1 (0.43%) WCDMA
3 1 (0.43%) HTTP
Database & Business Intelligence
1 113 (48.09%) SQL Server
2 53 (22.55%) NoSQL
3 19 (8.09%) Relational Database
4 18 (7.66%) SQL Server 2008
5 13 (5.53%) DB2
6 11 (4.68%) MySQL
6 11 (4.68%) RavenDB
6 11 (4.68%) Neo4j
7 8 (3.40%) MongoDB
7 8 (3.40%) SQL Server 2012
8 7 (2.98%) Couchbase
8 7 (2.98%) SQL Server 2005
9 6 (2.55%) Redis
10 5 (2.13%) PostgreSQL
11 3 (1.28%) Big Data
12 2 (0.85%) RDBMS
12 2 (0.85%) Oracle Database 12c
12 2 (0.85%) Oracle Database
13 1 (0.43%) SQLite
13 1 (0.43%) Data Warehouse
Development Applications
1 69 (29.36%) Git (software)
2 54 (22.98%) NUnit
3 49 (20.85%) Selenium
4 45 (19.15%) TeamCity
4 45 (19.15%) Team Foundation Server
5 29 (12.34%) JUnit
6 22 (9.36%) Visual Studio
7 19 (8.09%) Moq
8 16 (6.81%) WebDriver
9 15 (6.38%) Jenkins
10 14 (5.96%) JBehave
10 14 (5.96%) QuickTest Pro
11 11 (4.68%) MSTest
11 11 (4.68%) Octopus Deploy
12 10 (4.26%) Maven
12 10 (4.26%) JIRA
13 9 (3.83%) Visual Studio Team System
14 8 (3.40%) Eclipse
15 7 (2.98%) Cucumber
15 7 (2.98%) SpecFlow
General
1 28 (11.91%) Games
2 22 (9.36%) Finance
3 11 (4.68%) Retail
4 7 (2.98%) Back Office
5 6 (2.55%) Marketing
6 5 (2.13%) Advertising
7 3 (1.28%) Legal
8 2 (0.85%) Manufacturing
9 1 (0.43%) Banking
Job Titles
1 191 (81.28%) Developer
2 115 (48.94%) .NET Developer
3 55 (23.40%) Senior Developer
4 41 (17.45%) Software Developer
4 41 (17.45%) C# Developer
5 37 (15.74%) C# .NET Developer
6 36 (15.32%) Senior .NET Developer
7 29 (12.34%) Software Engineer
8 22 (9.36%) Senior C# Developer
9 17 (7.23%) Senior Software Developer
10 16 (6.81%) C# ASP.NET Developer
10 16 (6.81%) C# Software Developer
11 15 (6.38%) .NET Software Engineer
11 15 (6.38%) C# Software Engineer
11 15 (6.38%) Programmer
12 14 (5.96%) Web Developer
12 14 (5.96%) Java Developer
13 13 (5.53%) C# Web Developer
13 13 (5.53%) .NET Web Developer
13 13 (5.53%) .NET Software Developer
Libraries, Frameworks & Software Standards
1 174 (74.04%) .NET
2 126 (53.62%) ASP.NET
3 119 (50.64%) ASP.NET MVC
4 102 (43.40%) HTML
5 88 (37.45%) WCF
6 75 (31.91%) CSS
7 60 (25.53%) XML
8 55 (23.40%) Ajax
9 53 (22.55%) jQuery
10 49 (20.85%) HTML5
11 46 (19.57%) RESTful
12 45 (19.15%) CSS3
13 37 (15.74%) Web Services
14 35 (14.89%) ASP.NET Web API
15 33 (14.04%) .NET Framework
16 30 (12.77%) Silverlight
17 24 (10.21%) J2EE
18 21 (8.94%) XSLT
19 19 (8.09%) WebSockets
20 16 (6.81%) ASP.NET MVC 4
Miscellaneous
1 27 (11.49%) Computer Science
2 26 (11.06%) Analytical Skills
3 25 (10.64%) Social Media
3 25 (10.64%) BBC
4 19 (8.09%) Enterprise Software
5 13 (5.53%) Inversion of Control
6 7 (2.98%) EFT
7 6 (2.55%) N-Tier
8 4 (1.70%) User Experience
9 3 (1.28%) Mobile App
9 3 (1.28%) Client/Server
9 3 (1.28%) iPhone
10 1 (0.43%) Augmented Reality
10 1 (0.43%) Open Source
10 1 (0.43%) Blog
Operating Systems
1 32 (13.62%) Windows
2 7 (2.98%) Linux
3 4 (1.70%) UNIX
4 2 (0.85%) Android
4 2 (0.85%) CentOS
5 1 (0.43%) Apple iOS
5 1 (0.43%) Debian
Processes & Methodologies
1 201 (85.53%) Agile Software Development
2 132 (56.17%) MVC
3 119 (50.64%) BDD
4 88 (37.45%) OO
5 79 (33.62%) Scrum
6 58 (24.68%) Software Engineering
6 58 (24.68%) Web Application Development
7 49 (20.85%) Web Development
8 46 (19.57%) Unit Testing
9 40 (17.02%) SOA
10 38 (16.17%) OOD
11 37 (15.74%) CQRS
12 36 (15.32%) Domain-Driven Design
13 33 (14.04%) Low Latency
14 27 (11.49%) E-Commerce
15 23 (9.79%) Continuous Integration
16 21 (8.94%) User Stories
17 19 (8.09%) Multithreading
18 18 (7.66%) Continuous Improvement
18 18 (7.66%) Pair Programming
Programming Languages
1 165 (70.21%) C#
2 106 (45.11%) JavaScript
3 66 (28.09%) Java
3 66 (28.09%) SQL
4 39 (16.60%) Ruby
5 26 (11.06%) PowerShell
6 21 (8.94%) PL/SQL
7 19 (8.09%) Objective-C
8 17 (7.23%) PHP
9 16 (6.81%) C++
10 9 (3.83%) T-SQL
11 8 (3.40%) Python
12 1 (0.43%) Shell Script
12 1 (0.43%) Lua
12 1 (0.43%) PHP5
12 1 (0.43%) VBScript
12 1 (0.43%) VC++
12 1 (0.43%) C
12 1 (0.43%) Perl
12 1 (0.43%) Scala
Qualifications
1 29 (12.34%) Degree
2 6 (2.55%) Microsoft Certification
3 2 (0.85%) MCTS
3 2 (0.85%) MCSD
3 2 (0.85%) HND
3 2 (0.85%) MCSE
4 1 (0.43%) ISEB
4 1 (0.43%) ISTQB
4 1 (0.43%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 23 (9.79%) QA
2 7 (2.98%) ISO 8583
3 3 (1.28%) WCAG
System Software
1 7 (2.98%) VMware Infrastructure
Systems Management
1 5 (2.13%) Puppet
1 5 (2.13%) Opscode Chef
2 2 (0.85%) Business Desktop Deployment
Vendors
1 62 (26.38%) Oracle
2 61 (25.96%) Microsoft
3 25 (10.64%) Apple
3 25 (10.64%) Sony
3 25 (10.64%) Yahoo!
3 25 (10.64%) Google
3 25 (10.64%) Facebook
4 10 (4.26%) Ab Initio
5 7 (2.98%) VMware
5 7 (2.98%) ATG
5 7 (2.98%) hybris
5 7 (2.98%) IBM
5 7 (2.98%) Demandware
6 6 (2.55%) CyberSource
6 6 (2.55%) Ogone
6 6 (2.55%) Zend
7 5 (2.13%) Splunk
8 4 (1.70%) Temenos
9 2 (0.85%) Dell
9 2 (0.85%) Software AG
Kings Langley, Hertfordshire
ENTERPRISE RECRUITMENT LTD
Salary: £28000 to £45000 per annum - shares, pension, medical
Posted: 4 hours ago
Hertfordshire
Nigel Frank International Limited - Newcastle
Salary: £30000 per annum + Package
Posted: 17 hours ago
Hatfield, Hertfordshire
TEKsystems
Salary: £40000 - £70000 per annum + excellent package
Posted: 18 hours ago
Harpenden, Hertfordshire
Franklin Bates
Salary: From £60,000 to £70,000 per annum
Posted: Yesterday
Hatfield, Hertfordshire
Dawson & Walsh
Salary: £45000 - £75000 per annum + Excellent Benefits
Posted: Yesterday
St. Albans, Hertfordshire
Dawson & Walsh
Salary: £40000 - £80000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
St. Albans, Hertfordshire
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Watford
Noir Consulting
Salary: £30000 - £45000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Hatfield, Hertfordshire
Understanding Recruitment
Salary: £50000 - £65000 per annum + benefits
Posted: Yesterday
St. Albans, Hertfordshire
Understanding Recruitment
Salary: £50000 - £70000 per annum + benefits
Posted: Yesterday
Hatfield, Hertfordshire
Understanding Recruitment
Salary: £45000 - £55000 per annum + bens - shares, pens, health+
Posted: Yesterday
Stevenage, Hertfordshire
TRG
Salary: £45000 - £55000 Per Annum Benefits
Posted: 3 days ago
Stevenage, Hertfordshire
TRG
Salary: £50000 - £55000 Per Annum Benefits
Posted: 3 days ago
St. Albans, Hertfordshire
Verticality Ltd
Salary: £25000 - £35000 per annum, Benefits plus benefits + Share options
Posted: 3 days ago
Hatfield, Hertfordshire
Understanding Recruitment
Salary: £30000 - £45000 per annum + bens - shares, pens, health+
Posted: 4 days ago
Watford, Hertfordshire
camelot
Salary: Competitive
Posted: 4 days ago
Stevenage, Hertfordshire
Oscar Associates (UK) Ltd
Salary: £50000 - £60000 per annum
Posted: 5 days ago
Watford, Hertfordshire
Required IT
Salary: £35,000 - £40,000 per year
Posted: 6 days ago
St. Albans, Hertfordshire
Verticality Ltd
Salary: £24000 - £30000 per annum
Posted: 6 days ago
Welwyn Garden City, Hertfordshire
PayPoint
Salary: Negotiable
Posted: 6 days ago