The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
UK / England
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 18 24 27
Rank change year-on-year +6 +3  
Permanent jobs citing TDD 7542 7798 7363
As % of all permanent IT jobs advertised in England 9.39% 7.95% 7.31%
As % of the Processes & Methodologies category 10.54% 8.97% 8.40%
Number of salaries quoted 6795 6953 6485
Median salary £50,500 £50,000 £50,000
Median salary % change year-on-year +1.00% -  
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £75,000 £72,450 £70,000
UK excluding London median salary £45,000 £45,000 £41,500
% change year-on-year - +8.43%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for process and methodology skills.

Process & Methodology Skills
England
Permanent job vacancies with a requirement for process and methodology skills 71582 86916 87623
As % of all permanent IT job vacancies advertised in England 89.15% 88.63% 86.96%
Number of salaries quoted 59383 72761 71685
Median salary £50,000 £50,000 £50,000
90% offered a salary of more than £32,500 £32,500 £31,500
10% offered a salary of more than £77,500 £75,000 £77,500
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in England

The job posting trend of jobs advertised in England citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in England

TDD
Salary Trend in England

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

Salary trend for TDD in England

TDD
Salary Histogram in England

The salary distribution of IT jobs citing TDD in England over the 3 months to 30 March 2017.

Salary histogram for TDD in England

TDD
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the England region over the 3 months to 30 March 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
London 0 3646 £61,500 +11.81% 604
South East +19 1283 £47,500 +5.55% 164
North West +7 602 £45,000 +12.50% 130
South West +19 482 £44,000 +7.31% 76
Yorkshire +9 471 £42,500 -5.55% 69
East of England +10 461 £45,000 - 67
West Midlands +5 306 £42,500 - 45
East Midlands +29 222 £40,500 +1.25% 46
North East +29 72 £40,000 - 17
Midlands +12 1 £45,000 -28.00% 2
TDD
UK

For the 6 months to 30 March 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 England region with a requirement for TDD.

1 11745 (81.68%) Agile Software Development
2 6612 (45.98%) C#
3 6286 (43.71%) .NET
4 6015 (41.83%) BDD
5 5860 (40.75%) JavaScript
6 5225 (36.34%) MVC
7 4950 (34.42%) Java
8 4722 (32.84%) Scrum
9 4577 (31.83%) SQL Server
10 4273 (29.71%) ASP.NET
11 4100 (28.51%) HTML
12 3628 (25.23%) AngularJS
13 3613 (25.13%) CSS
14 3439 (23.92%) ASP.NET MVC
15 3398 (23.63%) Continuous Integration
16 3312 (23.03%) SQL
17 3030 (21.07%) Git (software)
18 2861 (19.90%) OO
19 2520 (17.52%) Finance
20 2467 (17.16%) ASP.NET Web API
21 2424 (16.86%) RESTful
22 2418 (16.82%) Node.js
23 2397 (16.67%) Software Engineering
24 2336 (16.24%) WCF
25 2229 (15.50%) NoSQL
26 2058 (14.31%) Web Services
27 2009 (13.97%) HTML5
28 1984 (13.80%) ASP.NET MVC 5
29 1951 (13.57%) Kanban
30 1928 (13.41%) .NET Framework

TDD
Co-occurring IT Skills in England 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
1 647 (4.50%) Elasticsearch
2 466 (3.24%) CMS
3 459 (3.19%) Tomcat
4 345 (2.40%) Apache Spark
5 342 (2.38%) Apache
6 324 (2.25%) JBoss
7 308 (2.14%) IIS
8 278 (1.93%) WebSphere
9 258 (1.79%) Confluence
10 233 (1.62%) Apache Solr
11 170 (1.18%) WebLogic
12 149 (1.04%) OpenStack
13 148 (1.03%) Adobe Experience Manager
14 138 (0.96%) Jetty
15 137 (0.95%) Umbraco
16 136 (0.95%) Sitecore CMS
17 116 (0.81%) BizTalk Server
18 115 (0.80%) SharePoint
19 98 (0.68%) EPiServer
20 89 (0.62%) NServiceBus
Applications
1 689 (4.79%) MS Excel
2 60 (0.42%) MS Office
3 41 (0.29%) MS Project
4 24 (0.17%) Photoshop
5 13 (0.090%) Adobe Illustrator
6 10 (0.070%) MS Visio
7 8 (0.056%) Simulink
7 8 (0.056%) SPSS
8 7 (0.049%) InDesign
8 7 (0.049%) MicroStation
8 7 (0.049%) MS PowerPoint
9 3 (0.021%) Chatbot
10 1 (0.007%) Adobe Creative Suite
10 1 (0.007%) AutoCAD
10 1 (0.007%) Autodesk Flame
10 1 (0.007%) Houdini
10 1 (0.007%) Maya
10 1 (0.007%) NUKE
Business Applications
1 106 (0.74%) SAP Oil and Gas
2 80 (0.56%) Dynamics CRM
3 41 (0.29%) Magento
4 36 (0.25%) Payment Gateway
5 22 (0.15%) Oracle Financials
5 22 (0.15%) Oracle Retail
5 22 (0.15%) PeopleSoft Financials
6 16 (0.11%) Oracle BPM
7 10 (0.070%) SAP Hybris
8 6 (0.042%) Adobe Campaign
8 6 (0.042%) Oracle ERP
8 6 (0.042%) RMDS
9 5 (0.035%) SAP Business One
9 5 (0.035%) SAP ECC
9 5 (0.035%) SAP ERP
9 5 (0.035%) SAP HR
10 3 (0.021%) WebTrends
11 2 (0.014%) Dynamics AX
11 2 (0.014%) Infor M3
11 2 (0.014%) Shopify
Cloud Services
1 1507 (10.48%) Amazon AWS
2 1147 (7.98%) Microsoft Azure
3 419 (2.91%) GitHub
4 397 (2.76%) SaaS
5 162 (1.13%) Amazon EC2
6 131 (0.91%) Google Cloud Platform
7 111 (0.77%) Google Play
8 83 (0.58%) Cloud Computing
9 70 (0.49%) PaaS
10 48 (0.33%) Amazon S3
11 44 (0.31%) Slack
12 37 (0.26%) Heroku
12 37 (0.26%) IaaS
12 37 (0.26%) Office 365
13 36 (0.25%) G Suite
14 25 (0.17%) AWS Elastic Beanstalk
14 25 (0.17%) Trello
15 24 (0.17%) Amazon SQS
16 21 (0.15%) AWS Lambda
17 17 (0.12%) Datadog
Communications & Networking
1 498 (3.46%) Internet
2 300 (2.09%) HTTP
3 96 (0.67%) TCP/IP
4 57 (0.40%) Broadband
5 49 (0.34%) SSL
6 38 (0.26%) Skype
7 35 (0.24%) Kerberos
8 29 (0.20%) AMQP
9 26 (0.18%) Intranet
10 21 (0.15%) DNS
11 17 (0.12%) SMTP
12 15 (0.10%) Extranet
13 14 (0.097%) SSH
14 13 (0.090%) VoIP
15 12 (0.083%) Firewall
16 11 (0.076%) HTTPS
17 10 (0.070%) Wireless
18 9 (0.063%) FIX Connectivity
19 8 (0.056%) FTP
19 8 (0.056%) LDAP
Database & Business Intelligence
1 4577 (31.83%) SQL Server
2 2229 (15.50%) NoSQL
3 1631 (11.34%) SQL Server 2014
4 1313 (9.13%) MongoDB
5 1163 (8.09%) MySQL
6 733 (5.10%) Big Data
7 635 (4.42%) Relational Database
8 555 (3.86%) PostgreSQL
9 500 (3.48%) Apache Cassandra
10 427 (2.97%) Hadoop
11 379 (2.64%) Redis
12 267 (1.86%) SQL Server 2016
13 237 (1.65%) RDBMS
14 231 (1.61%) SQL Server 2008
15 206 (1.43%) SQL Server Integration Services
16 172 (1.20%) Amazon DynamoDB
17 166 (1.15%) SQL Server 2012
18 158 (1.10%) SQL Server Reporting Services
19 147 (1.02%) Neo4j
20 144 (1.00%) Couchbase
Development Applications
1 3030 (21.07%) Git (software)
2 1397 (9.71%) Jenkins
3 1356 (9.43%) Selenium
4 1092 (7.59%) NUnit
5 887 (6.17%) JIRA
6 814 (5.66%) JUnit
7 810 (5.63%) Maven
8 780 (5.42%) Subversion
9 750 (5.22%) Visual Studio
10 742 (5.16%) Team Foundation Server
11 740 (5.15%) Cucumber
12 690 (4.80%) TeamCity
13 641 (4.46%) Rhino Mocks
14 548 (3.81%) Moq
15 502 (3.49%) WebDriver
16 411 (2.86%) Jasmine
17 378 (2.63%) MSTest
18 346 (2.41%) SpecFlow
19 316 (2.20%) Mockito
20 313 (2.18%) Grunt
General
1 2520 (17.52%) Finance
2 847 (5.89%) Retail
3 845 (5.88%) Games
4 827 (5.75%) Banking
5 627 (4.36%) Marketing
6 403 (2.80%) Telecoms
7 315 (2.19%) Advertising
8 270 (1.88%) Investment Banking
9 179 (1.24%) Electronics
10 164 (1.14%) Publishing
11 154 (1.07%) Manufacturing
12 133 (0.92%) Music Industry
13 126 (0.88%) Legal
14 125 (0.87%) Financial Institution
15 96 (0.67%) Back Office
16 82 (0.57%) Law
17 74 (0.51%) Online Betting
18 72 (0.50%) Front Office
19 60 (0.42%) Military
20 53 (0.37%) Automotive
Job Titles
1 10703 (74.43%) Developer
2 4315 (30.01%) .NET Developer
3 2853 (19.84%) C# Developer
4 2456 (17.08%) Java Developer
5 2176 (15.13%) Senior Developer
6 2115 (14.71%) C# .NET Developer
7 1106 (7.69%) ASP.NET Developer
8 996 (6.93%) C# ASP.NET Developer
9 955 (6.64%) JavaScript Developer
10 910 (6.33%) ASP.NET MVC Developer
11 862 (5.99%) Agile Developer
12 847 (5.89%) Software Engineer
13 804 (5.59%) Software Developer
14 734 (5.10%) Senior Java Developer
15 641 (4.46%) Lead Developer
16 592 (4.12%) Senior .NET Developer
17 545 (3.79%) Front End Developer (Client-Side Developer)
18 485 (3.37%) Angular Developer
19 484 (3.37%) Junior
20 479 (3.33%) Senior C# Developer
Libraries, Frameworks & Software Standards
1 6286 (43.71%) .NET
2 4273 (29.71%) ASP.NET
3 4100 (28.51%) HTML
4 3628 (25.23%) AngularJS
5 3613 (25.13%) CSS
6 3439 (23.92%) ASP.NET MVC
7 2467 (17.16%) ASP.NET Web API
8 2424 (16.86%) RESTful
9 2418 (16.82%) Node.js
10 2336 (16.24%) WCF
11 2058 (14.31%) Web Services
12 2009 (13.97%) HTML5
13 1984 (13.80%) ASP.NET MVC 5
14 1928 (13.41%) .NET Framework
15 1784 (12.41%) Spring
16 1759 (12.23%) jQuery
17 1591 (11.06%) REST
18 1398 (9.72%) Entity Framework
19 1272 (8.85%) WPF
20 1252 (8.71%) React
Miscellaneous
1 1021 (7.10%) Computer Science
2 742 (5.16%) User Experience
3 733 (5.10%) Mobile App
4 575 (4.00%) Enterprise Software
5 465 (3.23%) Analytical Skills
6 456 (3.17%) Fintech
7 216 (1.50%) Algorithms
8 207 (1.44%) iPad
9 196 (1.36%) Client/Server
10 183 (1.27%) Data Structures
11 166 (1.15%) Social Network
12 161 (1.12%) Hedge funds
13 154 (1.07%) Social Media
14 151 (1.05%) Tandem
15 128 (0.89%) Blog
16 126 (0.88%) BBC
17 113 (0.79%) N-Tier
18 112 (0.78%) Foreign Exchange (FX)
19 109 (0.76%) Online Games
20 101 (0.70%) iPhone
Operating Systems
1 1312 (9.12%) Linux
2 1011 (7.03%) Windows
3 656 (4.56%) Android
4 595 (4.14%) Apple iOS
5 381 (2.65%) Unix
6 80 (0.56%) Windows Server
7 60 (0.42%) Mac OS X
8 44 (0.31%) Ubuntu
9 39 (0.27%) Windows Server 2012
10 35 (0.24%) Mac OS
11 23 (0.16%) Solaris
12 22 (0.15%) CentOS
13 21 (0.15%) Red Hat Enterprise Linux
14 15 (0.10%) Debian
15 13 (0.090%) Windows 10
16 12 (0.083%) HPUX
16 12 (0.083%) Windows Phone
17 9 (0.063%) VxWorks
17 9 (0.063%) Windows Phone 8
18 8 (0.056%) Oracle Linux
Processes & Methodologies
1 11745 (81.68%) Agile Software Development
2 6015 (41.83%) BDD
3 5225 (36.34%) MVC
4 4722 (32.84%) Scrum
5 3398 (23.63%) Continuous Integration
6 2861 (19.90%) OO
7 2397 (16.67%) Software Engineering
8 1951 (13.57%) Kanban
9 1896 (13.18%) Web Application Development
10 1618 (11.25%) Unit Testing
11 1615 (11.23%) E-Commerce
12 1275 (8.87%) Web Development
13 1187 (8.25%) SOLID
14 1183 (8.23%) DevOps
15 1163 (8.09%) SDLC
16 1143 (7.95%) Microservices
17 1084 (7.54%) Mentoring
18 1080 (7.51%) OOP
19 983 (6.84%) Dependency Injection
20 896 (6.23%) Front End Development
Programming Languages
1 6612 (45.98%) C#
2 5860 (40.75%) JavaScript
3 4950 (34.42%) Java
4 3312 (23.03%) SQL
5 1620 (11.27%) Ruby
6 1326 (9.22%) Python
7 870 (6.05%) PHP
8 821 (5.71%) Scala
9 604 (4.20%) T-SQL
10 569 (3.96%) C++
11 461 (3.21%) VB.NET
12 369 (2.57%) ES6
13 318 (2.21%) C
14 289 (2.01%) Go
15 282 (1.96%) TypeScript
16 256 (1.78%) Objective-C
17 253 (1.76%) Bash Shell
17 253 (1.76%) Groovy
18 230 (1.60%) VB
19 205 (1.43%) PowerShell
Qualifications
1 1461 (10.16%) Degree
2 258 (1.79%) ISTQB
3 257 (1.79%) ISEB
4 150 (1.04%) Security Cleared
5 108 (0.75%) ISTQB Foundation Certification
6 104 (0.72%) Microsoft Certification
7 70 (0.49%) SC Cleared
8 66 (0.46%) PMI Certification
9 37 (0.26%) PhD
10 30 (0.21%) MCTS
11 29 (0.20%) DV Cleared
11 29 (0.20%) MCAD
12 28 (0.19%) MCP
12 28 (0.19%) MCSD
13 21 (0.15%) ISTQB Advanced Certification
14 17 (0.12%) DBS Check
15 11 (0.076%) HND
16 9 (0.063%) CITP
17 8 (0.056%) HNC
17 8 (0.056%) Sun Certification
Quality Assurance & Compliance
1 1275 (8.87%) QA
2 181 (1.26%) SDET
3 65 (0.45%) PCI DSS
4 30 (0.21%) ISO 9001
5 26 (0.18%) ISO 14001
6 17 (0.12%) ISO/IEC 27001
6 17 (0.12%) PMO
7 13 (0.090%) SLA
8 11 (0.076%) MiFID
8 11 (0.076%) WCAG
9 10 (0.070%) HMG Security Policy Framework
10 9 (0.063%) Data Quality
10 9 (0.063%) IEC 61508
11 4 (0.028%) EMIR
11 4 (0.028%) GCP
12 3 (0.021%) Section 508
13 2 (0.014%) FATCA
13 2 (0.014%) ISO 9000
14 1 (0.007%) HL7
14 1 (0.007%) WAI
System Software
1 607 (4.22%) Docker
2 40 (0.28%) Active Directory
2 40 (0.28%) VMware Infrastructure
3 36 (0.25%) HDFS
4 35 (0.24%) Apache ZooKeeper
5 31 (0.22%) Firmware
5 31 (0.22%) vSphere
6 26 (0.18%) Virtual Machines
7 16 (0.11%) Oracle RAC
8 13 (0.090%) VirtualBox
9 12 (0.083%) Varnish
10 11 (0.076%) Apache Flume
11 8 (0.056%) vCloud
12 3 (0.021%) iptables
13 1 (0.007%) Hyper-V
13 1 (0.007%) LXC
13 1 (0.007%) NFS
13 1 (0.007%) Postfix
13 1 (0.007%) Snort
13 1 (0.007%) VMware Server
Systems Management
1 440 (3.06%) Puppet
2 329 (2.29%) Opscode Chef
3 285 (1.98%) Ansible
4 235 (1.63%) Kibana
5 109 (0.76%) Kubernetes
6 94 (0.65%) logstash
7 91 (0.63%) Business Desktop Deployment
8 83 (0.58%) Salt
9 77 (0.54%) WSUS
10 44 (0.31%) Terraform
11 42 (0.29%) HP Quality Center
12 30 (0.21%) Grafana
13 26 (0.18%) Mesos
14 21 (0.15%) Control-M
15 19 (0.13%) StatsD
16 16 (0.11%) MOM
17 15 (0.10%) Capistrano
17 15 (0.10%) HAProxy
17 15 (0.10%) Nagios
18 14 (0.097%) Packer
Vendors
1 1811 (12.59%) Microsoft
2 746 (5.19%) Oracle
3 613 (4.26%) Google
4 312 (2.17%) Facebook
5 190 (1.32%) Adobe
6 176 (1.22%) Sitecore
7 173 (1.20%) Apple
8 138 (0.96%) IBM
9 132 (0.92%) SAP
10 129 (0.90%) Xamarin
11 125 (0.87%) Atlassian
12 110 (0.76%) Zend
13 106 (0.74%) Sony
14 104 (0.72%) hybris
15 90 (0.63%) HP
16 86 (0.60%) Yahoo!
17 74 (0.51%) Twitter
18 73 (0.51%) Coverity
19 69 (0.48%) Salesforce.com
20 65 (0.45%) PayPal
Stockport, Cheshire
Oscar
Salary: £55000 per annum + Benefits
Posted: 1 hour ago
Manchester, Lancashire
Sanderson
Salary: £30000.00 - £45000.00 per annum
Posted: 1 hour ago
Wilmslow, Cheshire
Sanderson
Salary: £35000 - £45000 per annum + extremely good benefits
Posted: 1 hour ago
Nottingham, Nottinghamshire
Oscar
Posted: 1 hour ago
Poole, Dorset
Spectrum IT Recruitment (South) Ltd
Salary: £35000 - £45000 per annum + bonus & benefits
Posted: 1 hour ago
London
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 4 hours ago
Leeds, West Yorkshire
Hotfoot Recruitment
Salary: From £35,000 to £60,000 per annum + Bonus + Benefits
Posted: Yesterday
London
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 4 hours ago
West London
Client Server
Salary: £60k to £75k + benefits
Posted: 3 hours ago
London
Dawson & Walsh
Salary: £60000 - £75000 per annum + Bonus + Pension + Benefits
Posted: 4 hours ago
London
Dawson & Walsh
Salary: £50000 - £60000 per annum + Bonus + Pension + Benefits
Posted: 4 hours ago
Basingstoke, Hampshire
Opus Recruitment Solutions Ltd
Salary: £35000 - £45000 per annum
Posted: 2 hours ago
Stockport, Cheshire
Oscar
Salary: £30000 - £46000 per annum + Additional Benefits!
Posted: 57 minutes ago
Southampton, Hampshire
Evolution Recruitment Solutions
Salary: 30,000 - 45,000
Posted: 39 minutes ago
London
ISL
Salary: £55000 - £75000 per annum + Benefits and Equity
Posted: 17 hours ago
Stockport, Cheshire
Oscar
Salary: £25000 - £35000 per annum + Bonus & Benefits Package
Posted: 48 minutes ago
Farnborough, Hampshire
Spectrum IT Recruitment (South) Ltd
Salary: £40000 - £55000 per annum
Posted: 16 hours ago
Leeds, West Yorkshire
Rullion
Salary: £35000 - £45000 per annum
Posted: Yesterday
London
Opus Recruitment Solutions Ltd
Salary: £30000 - £47000 per annum
Posted: 42 minutes ago
London
Oliver Bernard
Salary: £65000 - £80000 per annum + Bonus & Benefits
Posted: 20 hours ago
Leeds, West Yorkshire
Redrock Consulting Ltd
Salary: £35000 - £50000 per annum + benefits
Posted: 2 days ago
Bournemouth, Dorset
HAYS INFORMATION TECHNOLOGY
Salary: £30000 - £40000 per annum + Package
Posted: 23 hours ago
London
Capita Resourcing - IT Resourcing
Salary: £55000 - £70000 per annum + bonus + benefits
Posted: 18 hours ago
Leeds, West Yorkshire
Hotfoot Recruitment
Salary: From £30,000 to £50,000 per annum
Posted: Yesterday
Halifax, West Yorkshire
Rullion
Salary: £35000 - £50000 per annum
Posted: Yesterday
North London
Client Server
Salary: £75k to £90k + share options
Posted: 21 hours ago
London
Oliver Bernard
Salary: £45000 - £60000 per annum + Excellent benefits & equity
Posted: 16 hours ago
Crawley, West Sussex
Rullion
Salary: £25000 - £60000 per annum
Posted: Yesterday
London
Vantage Recruitment Solutions Ltd
Salary: From £40,000 to £55,000 per annum
Posted: 16 hours ago
Poole, Dorset
Employ Solutions
Salary: From £45,000 to £55,000 per annum + benefits
Posted: 23 hours ago