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

3 months to
21 Feb 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
East of England / Hertfordshire
Rank 21 46 35
Rank change year-on-year
+25 -11
Permanent jobs citing TDD 210 120 142
As % of all permanent IT jobs located in Hertfordshire 10.33% 5.37% 7.04%
As % of the Processes & Methodologies category 11.93% 6.42% 8.40%
Number of salaries quoted 200 116 115
Median salary £45,000 £47,500 £50,000
Median salary % change year-on-year
-5.26% -5.00%
90% offered a salary of more than £35,000 £33,750 £35,000
10% offered a salary of more than £65,000 £70,000 £65,000
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
1760 1870 1690
As % of all permanent IT jobs located in Hertfordshire 86.61% 83.74% 83.75%
Number of salaries quoted 1467 1555 1336
Median salary £47,500 £50,000 £50,000
Median salary % change year-on-year
-5.00% -
90% offered a salary of more than £32,500 £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 February 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 February 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 +37 52 £40,000 +14.28% 5
St Albans +1 38 £45,000 -25.00% 7
Letchworth - 25 £40,000 - 2
Hemel Hempstead +23 23 £37,500 -16.66% 3
Stevenage +7 19 £52,500 +5.00% 2
Rickmansworth -2 7 £67,500 +107.69%
Radlett - 4 £47,500 -
Waltham Cross - 4 £70,000 -
Welwyn Garden City -2 3 £72,500 -19.44% 1
Harpenden -11 3 £60,000 +4.34%
Tring +3 2 £42,500 +2.40%
Hertford -9 2 £70,000 +55.55%
Hoddesdon - 1 £30,000 - 1
TDD
East of England

TDD
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 21 February 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.

1 296 (84.81%) Agile Software Development
2 212 (60.74%) C#
2 212 (60.74%) .NET
3 207 (59.31%) MVC
4 199 (57.02%) ASP.NET
5 184 (52.72%) SQL Server
6 177 (50.72%) ASP.NET MVC
7 175 (50.14%) BDD
8 160 (45.85%) Scrum
9 152 (43.55%) ASP.NET Web API
10 144 (41.26%) AngularJS
11 135 (38.68%) JavaScript
12 115 (32.95%) SQL
13 111 (31.81%) RESTful
14 100 (28.65%) Java
15 98 (28.08%) Git (software)
16 89 (25.50%) Web Application Development
17 87 (24.93%) .NET Framework
18 86 (24.64%) ASP.NET MVC 5
19 84 (24.07%) WCF
20 80 (22.92%) SQL Server 2014
20 80 (22.92%) Continuous Integration
21 78 (22.35%) Unit Testing
21 78 (22.35%) Entity Framework
22 77 (22.06%) Ruby
23 73 (20.92%) Finance
24 71 (20.34%) OO
25 70 (20.06%) NoSQL
26 67 (19.20%) Node.js
27 63 (18.05%) 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 23 (6.59%) Tomcat
2 20 (5.73%) CMS
2 20 (5.73%) WebSphere
3 15 (4.30%) JBoss
4 12 (3.44%) IIS
4 12 (3.44%) WebLogic
5 9 (2.58%) Confluence
6 6 (1.72%) Adobe Experience Manager
6 6 (1.72%) Apache
6 6 (1.72%) MQSeries
7 4 (1.15%) Elasticsearch
7 4 (1.15%) Sitecore CMS
8 2 (0.57%) OpenStack
8 2 (0.57%) WordPress
9 1 (0.29%) NServiceBus
9 1 (0.29%) SharePoint
Applications
1 37 (10.60%) MS Excel
2 9 (2.58%) MS Office
Business Applications
1 6 (1.72%) Magento
2 2 (0.57%) Payment Gateway
Cloud Services
1 26 (7.45%) Microsoft Azure
2 14 (4.01%) Amazon AWS
3 3 (0.86%) SaaS
4 1 (0.29%) GitHub
Communications & Networking
1 14 (4.01%) Internet
2 5 (1.43%) Wireshark
3 4 (1.15%) iBeacon
4 2 (0.57%) AMQP
5 1 (0.29%) 3GPP
5 1 (0.29%) LTE
5 1 (0.29%) Wireless
Database & Business Intelligence
1 184 (52.72%) SQL Server
2 80 (22.92%) SQL Server 2014
3 70 (20.06%) NoSQL
4 22 (6.30%) Relational Database
5 17 (4.87%) SQL Server 2012
6 16 (4.58%) MySQL
6 16 (4.58%) SQL Server Integration Services
6 16 (4.58%) SQL Server Reporting Services
7 14 (4.01%) MongoDB
8 11 (3.15%) RDBMS
9 8 (2.29%) Big Data
10 7 (2.01%) PostgreSQL
10 7 (2.01%) SQL Server 2016
11 6 (1.72%) Apache Cassandra
11 6 (1.72%) Jackrabbit
12 3 (0.86%) Data Mining
12 3 (0.86%) DB2
12 3 (0.86%) Redis
12 3 (0.86%) SQL Server 2008
13 2 (0.57%) Data Warehouse
Development Applications
1 98 (28.08%) Git (software)
2 63 (18.05%) Team Foundation Server
3 41 (11.75%) Selenium
4 37 (10.60%) NUnit
5 34 (9.74%) WebDriver
6 32 (9.17%) MSTest
7 28 (8.02%) JIRA
7 28 (8.02%) JUnit
8 25 (7.16%) Cucumber
9 23 (6.59%) TeamCity
10 22 (6.30%) Visual Studio
11 19 (5.44%) Maven
12 16 (4.58%) Jenkins
12 16 (4.58%) Subversion
13 11 (3.15%) HP UFT
13 11 (3.15%) ReSharper
14 9 (2.58%) JBehave
14 9 (2.58%) Octopus Deploy
14 9 (2.58%) Protractor
14 9 (2.58%) Talend Open Studio
General
1 73 (20.92%) Finance
2 11 (3.15%) Music Industry
3 10 (2.87%) Retail
4 9 (2.58%) Games
4 9 (2.58%) Legal
5 6 (1.72%) Marketing
6 4 (1.15%) Advertising
6 4 (1.15%) Electronics
7 2 (0.57%) Manufacturing
8 1 (0.29%) Publishing
8 1 (0.29%) Telecoms
Job Titles
1 272 (77.94%) Developer
2 164 (46.99%) .NET Developer
3 88 (25.21%) C# Developer
4 74 (21.20%) C# .NET Developer
5 60 (17.19%) ASP.NET MVC Developer
6 57 (16.33%) Senior Developer
7 51 (14.61%) ASP.NET Developer
8 50 (14.33%) C# ASP.NET Developer
9 48 (13.75%) Java Developer
10 40 (11.46%) Analyst
11 33 (9.46%) Software Developer
12 32 (9.17%) Graduate
12 32 (9.17%) Graduate Developer
13 29 (8.31%) Junior
13 29 (8.31%) Junior Developer
14 28 (8.02%) Social Media Developer
14 28 (8.02%) Test Analyst
15 27 (7.74%) Graduate .NET Developer
15 27 (7.74%) Junior .NET Developer
16 26 (7.45%) Angular Developer
Libraries, Frameworks & Software Standards
1 212 (60.74%) .NET
2 199 (57.02%) ASP.NET
3 177 (50.72%) ASP.NET MVC
4 152 (43.55%) ASP.NET Web API
5 144 (41.26%) AngularJS
6 111 (31.81%) RESTful
7 87 (24.93%) .NET Framework
8 86 (24.64%) ASP.NET MVC 5
9 84 (24.07%) WCF
10 78 (22.35%) Entity Framework
11 67 (19.20%) Node.js
12 52 (14.90%) Spring
13 49 (14.04%) HTML
14 48 (13.75%) Web Services
14 48 (13.75%) XML
15 47 (13.47%) CSS
16 45 (12.89%) REST
17 44 (12.61%) KnockoutJS
18 40 (11.46%) Twitter Bootstrap
19 31 (8.88%) jQuery
Miscellaneous
1 29 (8.31%) BBC
2 28 (8.02%) Social Media
3 18 (5.16%) Computer Science
4 14 (4.01%) Enterprise Software
5 12 (3.44%) Tandem
6 7 (2.01%) User Experience
7 6 (1.72%) Mobile App
8 3 (0.86%) iPad
8 3 (0.86%) RIA
8 3 (0.86%) W3C
9 2 (0.57%) Analytical Skills
9 2 (0.57%) Client/Server
9 2 (0.57%) Fintech
9 2 (0.57%) Life Science
9 2 (0.57%) Virtual Team
10 1 (0.29%) Algorithms
10 1 (0.29%) Data Structures
Operating Systems
1 34 (9.74%) Linux
2 30 (8.60%) Unix
3 26 (7.45%) Windows
4 13 (3.72%) Android
5 10 (2.87%) Apple iOS
6 6 (1.72%) HPUX
6 6 (1.72%) Solaris
6 6 (1.72%) Windows Server
7 5 (1.43%) Mac OS X
Processes & Methodologies
1 296 (84.81%) Agile Software Development
2 207 (59.31%) MVC
3 175 (50.14%) BDD
4 160 (45.85%) Scrum
5 89 (25.50%) Web Application Development
6 80 (22.92%) Continuous Integration
7 78 (22.35%) Unit Testing
8 71 (20.34%) OO
9 32 (9.17%) Test Scripting
10 29 (8.31%) Software Testing
11 27 (7.74%) ATDD
12 25 (7.16%) OOP
12 25 (7.16%) SOA
13 24 (6.88%) Kanban
14 23 (6.59%) Dependency Injection
15 22 (6.30%) Test Automation
16 20 (5.73%) SOLID
17 19 (5.44%) OOD
17 19 (5.44%) Software Engineering
18 18 (5.16%) Web Development
Programming Languages
1 212 (60.74%) C#
2 135 (38.68%) JavaScript
3 115 (32.95%) SQL
4 100 (28.65%) Java
5 77 (22.06%) Ruby
6 40 (11.46%) T-SQL
7 24 (6.88%) VB
8 23 (6.59%) Shell Script
8 23 (6.59%) VB.NET
9 16 (4.58%) Python
10 9 (2.58%) Erlang
11 8 (2.29%) PowerShell
11 8 (2.29%) TypeScript
12 6 (1.72%) Objective-C
12 6 (1.72%) VBA
13 5 (1.43%) F#
14 4 (1.15%) XAML
15 3 (0.86%) Perl
15 3 (0.86%) PL/SQL
16 1 (0.29%) PHP
Qualifications
1 28 (8.02%) Degree
2 18 (5.16%) ISEB
3 13 (3.72%) ISTQB
4 11 (3.15%) ISTQB Foundation Certification
5 2 (0.57%) Microsoft Certification
6 1 (0.29%) HND
6 1 (0.29%) PhD
Quality Assurance & Compliance
1 41 (11.75%) QA
2 10 (2.87%) SDET
System Software
1 2 (0.57%) Docker
Systems Management
1 4 (1.15%) Kibana
2 3 (0.86%) Opscode Chef
3 2 (0.57%) Business Desktop Deployment
3 2 (0.57%) Capistrano
3 2 (0.57%) MOM
4 1 (0.29%) Ansible
4 1 (0.29%) Puppet
Vendors
1 59 (16.91%) Microsoft
2 32 (9.17%) Facebook
2 32 (9.17%) Google
3 28 (8.02%) Apple
3 28 (8.02%) Sony
3 28 (8.02%) Yahoo!
4 15 (4.30%) Oracle
5 13 (3.72%) IBM
6 10 (2.87%) Atlassian
7 9 (2.58%) Talend
8 8 (2.29%) Sybase
9 6 (1.72%) ATG
9 6 (1.72%) Blue Martini
10 5 (1.43%) Xamarin
11 4 (1.15%) Sitecore
12 3 (0.86%) hybris
13 1 (0.29%) Intel
13 1 (0.29%) Snow
13 1 (0.29%) Virgin Media
Hemel Hempstead, Hertfordshire
Dawson & Walsh
Salary: £40000 - £65000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Hemel Hempstead, Hertfordshire
Dawson & Walsh
Salary: £35000 - £40000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
St. Albans, Hertfordshire
Zorba Consulting Limited
Salary: £50k - 60k per year + 25 Days holiday, Pension, Social Events, Flexi w
Posted: Yesterday
St. Albans, Hertfordshire
Dawson & Walsh
Salary: £40000 - £80000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
St. Albans, Hertfordshire
Send
Salary: From £50,000 to £60,000 per annum + Bonus + Generous Benefits
Posted: 16 hours ago
Letchworth Garden City, Hertfordshire
Understanding Recruitment
Salary: £30000 - £45000 per annum + benefits + bonus
Posted: Yesterday
Hemel Hempstead, Hertfordshire
Dawson & Walsh
Salary: £20000 - £35000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
St. Albans, Hertfordshire
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
Hoddesdon, Hertfordshire
Dawson & Walsh
Salary: £25000 - £35000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
St. Albans, Hertfordshire
Understanding Recruitment
Salary: £50000 - £60000 per annum + benefits
Posted: Yesterday
Welwyn Garden City, Hertfordshire
Stott & May
Posted: 3 days ago
St. Albans, Hertfordshire
Spectrum IT Recruitment (South) Ltd
Salary: £40000 - £50000 per annum
Posted: 4 days ago
Watford, Hertfordshire
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 4 days ago
Watford, Hertfordshire
ARC IT Recruitment Ltd
Salary: £40000 - £45000 per annum + Benefits
Posted: 3 days ago
Watford, Hertfordshire
ARC IT Recruitment Ltd
Salary: £30000 - £35000 per annum + Bonuses + Benefits
Posted: 3 days ago
Stevenage, Hertfordshire
Oscar
Salary: £40000 - £55000 per annum + benefits
Posted: 6 days ago
St. Albans, Hertfordshire
Oscar
Salary: £40000 - £50000 per annum
Posted: 5 days ago
Stevenage, Hertfordshire
Oscar
Salary: £45000 - £55000 per annum + Benefits
Posted: 6 days ago
Letchworth Garden City
Applause IT Ltd
Salary: £25000 - £35000 per annum
Posted: 11 days ago
Watford, Hertfordshire
SPS Resourcing
Salary: From £32,000 to £35,000 per annum Excellent Bonus & Benefits
Posted: 4 days ago
Watford, Hertfordshire
Quant Capital
Salary: Up to £75,000 per annum + benefits and bonus
Posted: 5 days ago
Royston, Hertfordshire
Hotel Chocolat
Salary: £competitive + Bonus + Bens
Posted: 20 days ago