The following table provides summary statistics for permanent job vacancies advertised in London 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 27 March 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England / London
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 17 17 21
Rank change year-on-year 0 +4  
Permanent jobs citing TDD 3577 4419 3709
As % of all permanent IT jobs advertised in London 10.69% 10.53% 8.65%
As % of the Processes & Methodologies category 11.85% 11.74% 9.87%
Number of salaries quoted 3237 3927 3207
Median salary £61,500 £55,000 £55,000
Median salary % change year-on-year +11.81% -  
90% offered a salary of more than £40,000 £40,000 £40,000
10% offered a salary of more than £80,000 £80,000 £75,000
UK excluding London median salary £45,000 £45,000 £40,500
% change year-on-year - +11.11%  

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 London with a requirement for process and methodology skills.

Process & Methodology Skills
London
Permanent job vacancies with a requirement for process and methodology skills 30196 37630 37573
As % of all permanent IT job vacancies advertised in London 90.22% 89.68% 87.66%
Number of salaries quoted 25329 32124 31338
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £40,000 £38,695 £37,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in London

The job posting trend of jobs advertised in London 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 London

TDD
Salary Trend in London

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

Salary trend for TDD in London

TDD
Salary Histogram in London

The salary distribution of IT jobs citing TDD in London over the 3 months to 27 March 2017.

Salary histogram for TDD in London

TDD
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the London region over the 3 months to 27 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
City of London -5 398 £62,500 +9.17% 135
Hammersmith +6 37 £70,000 +33.33%
Croydon +34 32 £55,000 - 10
Wimbledon +29 17 £72,500 +20.83% 1
Canary Wharf -2 17 £72,500 +38.09%
Kingston Upon Thames +3 15 £40,000 - 1
Westminster -3 12 £85,000 +3.03% 6
Hackney - 8 - -
Twickenham -1 7 £50,000 +25.00% 4
Brentford - 7 £55,000 -
West End of London -5 6 £60,000 +4.34% 30
Southwark - 6 £30,000 -
Surbiton +14 3 £50,000 -13.04% 1
Wembley +2 3 £50,000 -
Uxbridge +1 3 £50,000 +5.26% 1
Ruislip - 3 £45,000 - 3
Enfield - 2 £45,000 -
Heathrow - 2 £57,500 -
Orpington +4 1 £42,500 -
Mayfair 0 1 £120,000 +128.57%
South Kensington -1 1 £57,770 -32.03%
Chiswick -8 1 £60,000 -14.28%
Barnet - 1 - -
Bromley - 1 £37,500 -
Feltham - 1 £40,000 -
Moorgate - 1 £50,000 -
TDD
England

TDD
Top 30 Co-occurring IT Skills in London

For the 6 months to 27 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 London region with a requirement for TDD.

1 5699 (81.86%) Agile Software Development
2 2897 (41.61%) BDD
3 2832 (40.68%) JavaScript
4 2707 (38.88%) Java
5 2562 (36.80%) C#
6 2427 (34.86%) .NET
7 2307 (33.14%) Scrum
8 1855 (26.64%) HTML
9 1821 (26.16%) MVC
10 1783 (25.61%) SQL Server
11 1662 (23.87%) Continuous Integration
12 1641 (23.57%) CSS
13 1574 (22.61%) AngularJS
14 1548 (22.23%) Finance
15 1523 (21.88%) SQL
16 1439 (20.67%) ASP.NET
17 1388 (19.94%) OO
18 1370 (19.68%) Git (software)
19 1218 (17.49%) Node.js
20 1190 (17.09%) Software Engineering
21 1173 (16.85%) ASP.NET MVC
22 1098 (15.77%) NoSQL
23 1070 (15.37%) HTML5
24 1037 (14.90%) E-Commerce
25 997 (14.32%) Kanban
26 924 (13.27%) Web Services
27 911 (13.09%) Amazon AWS
28 908 (13.04%) RESTful
29 894 (12.84%) WCF
30 885 (12.71%) Spring

TDD
Co-occurring IT Skills in London 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
1 366 (5.26%) Elasticsearch
2 286 (4.11%) CMS
3 249 (3.58%) Apache Spark
4 239 (3.43%) Apache
5 214 (3.07%) Tomcat
6 168 (2.41%) WebSphere
7 145 (2.08%) Apache Solr
8 116 (1.67%) IIS
9 103 (1.48%) Confluence
10 94 (1.35%) Umbraco
11 93 (1.34%) Sitecore CMS
12 91 (1.31%) JBoss
13 89 (1.28%) Adobe Experience Manager
14 78 (1.12%) Jetty
15 68 (0.98%) EPiServer
16 65 (0.93%) WebLogic
17 62 (0.89%) OpenStack
18 56 (0.80%) SharePoint
19 55 (0.79%) BizTalk Server
20 50 (0.72%) Drupal
Applications
1 254 (3.65%) MS Excel
2 20 (0.29%) MS Project
3 18 (0.26%) MS Office
4 12 (0.17%) Photoshop
5 7 (0.10%) InDesign
5 7 (0.10%) MicroStation
6 4 (0.057%) Adobe Illustrator
7 3 (0.043%) MS PowerPoint
8 1 (0.014%) Autodesk Flame
8 1 (0.014%) Houdini
8 1 (0.014%) Maya
8 1 (0.014%) NUKE
Business Applications
1 25 (0.36%) Payment Gateway
2 22 (0.32%) Oracle Financials
2 22 (0.32%) Oracle Retail
2 22 (0.32%) PeopleSoft Financials
3 19 (0.27%) Magento
4 15 (0.22%) Dynamics CRM
5 10 (0.14%) Oracle BPM
5 10 (0.14%) SAP Hybris
6 9 (0.13%) SAP Oil and Gas
7 6 (0.086%) Adobe Campaign
7 6 (0.086%) RMDS
8 5 (0.072%) SAP ECC
8 5 (0.072%) SAP ERP
8 5 (0.072%) SAP HR
9 4 (0.057%) SAP Business One
10 2 (0.029%) Dynamics AX
11 1 (0.014%) BondVision
11 1 (0.014%) Oracle SCM
11 1 (0.014%) SAP Retail
11 1 (0.014%) Temenos T24
Cloud Services
1 911 (13.09%) Amazon AWS
2 408 (5.86%) Microsoft Azure
3 221 (3.17%) GitHub
4 138 (1.98%) SaaS
5 106 (1.52%) Google Cloud Platform
6 79 (1.13%) Amazon EC2
7 60 (0.86%) Google Play
8 45 (0.65%) Cloud Computing
9 37 (0.53%) PaaS
10 31 (0.45%) Heroku
11 27 (0.39%) Amazon S3
12 26 (0.37%) G Suite
12 26 (0.37%) Slack
13 25 (0.36%) Office 365
13 25 (0.36%) Trello
14 20 (0.29%) Amazon SQS
15 19 (0.27%) AWS Lambda
16 18 (0.26%) IaaS
17 12 (0.17%) Datadog
17 12 (0.17%) Google Analytics
Communications & Networking
1 231 (3.32%) Internet
2 148 (2.13%) HTTP
3 30 (0.43%) SSL
4 29 (0.42%) Broadband
5 22 (0.32%) Kerberos
6 21 (0.30%) AMQP
7 20 (0.29%) Skype
7 20 (0.29%) TCP/IP
8 15 (0.22%) DNS
9 13 (0.19%) VoIP
10 11 (0.16%) HTTPS
11 10 (0.14%) Intranet
12 9 (0.13%) FIX Connectivity
13 8 (0.11%) Extranet
14 7 (0.10%) LDAP
15 6 (0.086%) SSH
16 5 (0.072%) Firewall
16 5 (0.072%) FTP
16 5 (0.072%) SMTP
17 4 (0.057%) Unified Communications
Database & Business Intelligence
1 1783 (25.61%) SQL Server
2 1098 (15.77%) NoSQL
3 700 (10.05%) MongoDB
4 633 (9.09%) SQL Server 2014
5 602 (8.65%) MySQL
6 426 (6.12%) Big Data
7 354 (5.08%) Relational Database
8 289 (4.15%) Apache Cassandra
9 277 (3.98%) PostgreSQL
10 263 (3.78%) Hadoop
11 244 (3.50%) Redis
12 140 (2.01%) RDBMS
13 123 (1.77%) Neo4j
14 100 (1.44%) Amazon DynamoDB
15 83 (1.19%) SQL Server 2008
16 76 (1.09%) SQL Server 2012
17 74 (1.06%) Apache Hive
18 66 (0.95%) Data Warehouse
19 61 (0.88%) Blockchain
20 56 (0.80%) Couchbase
Development Applications
1 1370 (19.68%) Git (software)
2 765 (10.99%) Jenkins
3 595 (8.55%) NUnit
4 546 (7.84%) Selenium
5 442 (6.35%) Rhino Mocks
6 430 (6.18%) Maven
7 417 (5.99%) JUnit
8 403 (5.79%) Subversion
9 382 (5.49%) JIRA
10 364 (5.23%) Cucumber
11 325 (4.67%) Moq
12 324 (4.65%) TeamCity
13 270 (3.88%) Jasmine
14 245 (3.52%) WebDriver
15 214 (3.07%) Grunt
16 200 (2.87%) gulp
17 195 (2.80%) Team Foundation Server
18 185 (2.66%) Mockito
19 182 (2.61%) SpecFlow
20 172 (2.47%) Visual Studio
General
1 1548 (22.23%) Finance
2 656 (9.42%) Banking
3 547 (7.86%) Games
4 420 (6.03%) Retail
5 320 (4.60%) Marketing
6 254 (3.65%) Investment Banking
7 206 (2.96%) Telecoms
8 157 (2.26%) Advertising
9 119 (1.71%) Publishing
10 88 (1.26%) Financial Institution
11 78 (1.12%) Law
12 68 (0.98%) Front Office
13 63 (0.90%) Online Betting
14 57 (0.82%) Music Industry
15 42 (0.60%) Back Office
15 42 (0.60%) Legal
16 28 (0.40%) Pharmaceutical
17 24 (0.34%) Automotive
18 22 (0.32%) Manufacturing
19 13 (0.19%) Electronics
Job Titles
1 5244 (75.32%) Developer
2 1542 (22.15%) .NET Developer
3 1399 (20.09%) Java Developer
4 1354 (19.45%) C# Developer
5 1128 (16.20%) Senior Developer
6 960 (13.79%) C# .NET Developer
7 546 (7.84%) JavaScript Developer
8 510 (7.33%) Agile Developer
9 436 (6.26%) ASP.NET Developer
10 417 (5.99%) Senior Java Developer
11 393 (5.64%) C# ASP.NET Developer
12 378 (5.43%) ASP.NET MVC Developer
13 339 (4.87%) Lead Developer
14 331 (4.75%) Software Engineer
15 328 (4.71%) Front End Developer (Client-Side Developer)
16 304 (4.37%) Agile C# Developer
17 289 (4.15%) Angular Developer
18 283 (4.06%) Agile .NET Developer
19 244 (3.50%) Junior
20 226 (3.25%) E-Commerce Developer
Libraries, Frameworks & Software Standards
1 2427 (34.86%) .NET
2 1855 (26.64%) HTML
3 1641 (23.57%) CSS
4 1574 (22.61%) AngularJS
5 1439 (20.67%) ASP.NET
6 1218 (17.49%) Node.js
7 1173 (16.85%) ASP.NET MVC
8 1070 (15.37%) HTML5
9 924 (13.27%) Web Services
10 908 (13.04%) RESTful
11 894 (12.84%) WCF
12 885 (12.71%) Spring
13 844 (12.12%) React
14 792 (11.38%) REST
15 741 (10.64%) ASP.NET MVC 5
16 730 (10.49%) ASP.NET Web API
17 709 (10.18%) jQuery
18 634 (9.11%) WPF
19 626 (8.99%) CSS3
20 623 (8.95%) .NET Framework
Miscellaneous
1 561 (8.06%) Computer Science
2 422 (6.06%) Mobile App
3 399 (5.73%) User Experience
4 381 (5.47%) Fintech
5 232 (3.33%) Enterprise Software
6 210 (3.02%) Analytical Skills
7 183 (2.63%) Client/Server
8 174 (2.50%) Algorithms
9 155 (2.23%) Hedge funds
10 142 (2.04%) Data Structures
11 96 (1.38%) Online Games
12 90 (1.29%) Foreign Exchange (FX)
13 78 (1.12%) Equities
14 76 (1.09%) Social Media
15 75 (1.08%) Tandem
16 66 (0.95%) Fixed Income
17 61 (0.88%) Social Network
18 53 (0.76%) N-Tier
19 52 (0.75%) iPhone
20 47 (0.68%) BBC
Operating Systems
1 696 (10.00%) Linux
2 457 (6.56%) Android
3 448 (6.43%) Windows
4 422 (6.06%) Apple iOS
5 220 (3.16%) Unix
6 46 (0.66%) Mac OS X
7 19 (0.27%) Windows Server
8 17 (0.24%) Ubuntu
9 10 (0.14%) Solaris
10 8 (0.11%) HPUX
11 7 (0.10%) CentOS
11 7 (0.10%) Mac OS
11 7 (0.10%) Red Hat Enterprise Linux
12 6 (0.086%) Windows Server 2012
13 5 (0.072%) CoreOS
14 4 (0.057%) Kali Linux
15 3 (0.043%) Windows 10
16 2 (0.029%) Windows Phone
17 1 (0.014%) Oracle Linux
17 1 (0.014%) VMS
Processes & Methodologies
1 5699 (81.86%) Agile Software Development
2 2897 (41.61%) BDD
3 2307 (33.14%) Scrum
4 1821 (26.16%) MVC
5 1662 (23.87%) Continuous Integration
6 1388 (19.94%) OO
7 1190 (17.09%) Software Engineering
8 1037 (14.90%) E-Commerce
9 997 (14.32%) Kanban
10 746 (10.72%) Microservices
11 722 (10.37%) DevOps
12 698 (10.03%) Unit Testing
13 690 (9.91%) Web Application Development
14 591 (8.49%) OOP
15 542 (7.79%) Front End Development
16 518 (7.44%) SOLID
17 515 (7.40%) Mentoring
18 440 (6.32%) Continuous Delivery
19 436 (6.26%) Web Development
20 433 (6.22%) Open Source
Programming Languages
1 2832 (40.68%) JavaScript
2 2707 (38.88%) Java
3 2562 (36.80%) C#
4 1523 (21.88%) SQL
5 773 (11.10%) Python
6 658 (9.45%) Scala
7 655 (9.41%) Ruby
8 410 (5.89%) PHP
9 320 (4.60%) ES6
10 274 (3.94%) C++
11 227 (3.26%) T-SQL
12 215 (3.09%) Go
13 194 (2.79%) Groovy
14 176 (2.53%) Objective-C
15 158 (2.27%) TypeScript
16 155 (2.23%) VB.NET
17 149 (2.14%) Apple Swift
18 123 (1.77%) Bash Shell
19 111 (1.59%) C
20 103 (1.48%) Perl
Qualifications
1 747 (10.73%) Degree
2 50 (0.72%) Microsoft Certification
3 37 (0.53%) ISEB
4 31 (0.45%) ISTQB
5 29 (0.42%) MCTS
6 28 (0.40%) PhD
7 26 (0.37%) MCAD
7 26 (0.37%) MCP
7 26 (0.37%) MCSD
8 23 (0.33%) Security Cleared
9 17 (0.24%) SC Cleared
10 13 (0.19%) ISTQB Foundation Certification
11 12 (0.17%) DBS Check
12 8 (0.11%) DV Cleared
13 5 (0.072%) PMI Certification
14 4 (0.057%) Chartered Engineer
15 3 (0.043%) MCPD
15 3 (0.043%) Postgraduate
15 3 (0.043%) Sun Certification
16 2 (0.029%) OCP
Quality Assurance & Compliance
1 720 (10.34%) QA
2 125 (1.80%) SDET
3 44 (0.63%) PCI DSS
4 12 (0.17%) PMO
5 9 (0.13%) MiFID
6 8 (0.11%) SLA
7 4 (0.057%) Data Quality
8 3 (0.043%) EMIR
9 2 (0.029%) GCP
9 2 (0.029%) ISO/IEC 27001
10 1 (0.014%) FATCA
10 1 (0.014%) ISO 14001
10 1 (0.014%) ISO 9001
10 1 (0.014%) JTAG
10 1 (0.014%) Section 508
10 1 (0.014%) SEPA
10 1 (0.014%) WCAG
System Software
1 405 (5.82%) Docker
2 27 (0.39%) Virtual Machines
3 26 (0.37%) HDFS
4 14 (0.20%) Apache ZooKeeper
5 13 (0.19%) vSphere
6 11 (0.16%) Apache Flume
7 9 (0.13%) Varnish
8 8 (0.11%) vCloud
9 7 (0.10%) Active Directory
9 7 (0.10%) Oracle RAC
9 7 (0.10%) VMware Infrastructure
10 2 (0.029%) VirtualBox
11 1 (0.014%) Hyper-V
11 1 (0.014%) LXC
11 1 (0.014%) NFS
11 1 (0.014%) Virtual Servers
Systems Management
1 289 (4.15%) Puppet
2 190 (2.73%) Opscode Chef
3 178 (2.56%) Ansible
4 87 (1.25%) Kubernetes
5 55 (0.79%) Kibana
6 50 (0.72%) logstash
7 37 (0.53%) Salt
8 30 (0.43%) Terraform
9 26 (0.37%) Mesos
10 23 (0.33%) Grafana
11 20 (0.29%) HP Quality Center
12 19 (0.27%) StatsD
13 16 (0.23%) Control-M
14 12 (0.17%) HAProxy
14 12 (0.17%) MOM
14 12 (0.17%) Packer
15 9 (0.13%) Capistrano
16 8 (0.11%) ITRS Geneos
16 8 (0.11%) Systems Management Server (SMS)
16 8 (0.11%) ZABBIX
Vendors
1 618 (8.88%) Microsoft
2 374 (5.37%) Google
3 365 (5.24%) Oracle
4 172 (2.47%) Facebook
5 122 (1.75%) Adobe
6 117 (1.68%) Sitecore
7 76 (1.09%) IBM
8 71 (1.02%) Xamarin
9 59 (0.85%) Apple
10 54 (0.78%) hybris
11 51 (0.73%) ATG
12 46 (0.66%) PayPal
13 45 (0.65%) Twitter
14 44 (0.63%) Splunk
14 44 (0.63%) Zend
15 42 (0.60%) Sybase
16 41 (0.59%) Alterian
17 40 (0.57%) Tableau
18 38 (0.55%) Atlassian
19 34 (0.49%) Coverity
North West London
Understanding Recruitment
Salary: £60000 - £75000 per annum + Benefits
Posted: 22 hours ago
Central London / West End
Digitech Resourcing Ltd
Salary: From £65,000 to £75,000 per annum
Posted: 14 hours ago
City, London
Tiro Partners
Salary: £50000 - £70000 per annum
Posted: 14 hours ago
London
ReThink Recruitment
Salary: £40000.00 - £55000.00 per annum + Excellent Benefits
Posted: 11 hours ago
Twickenham, Middlesex
Dawson & Walsh
Salary: £45000 - £55000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
London
Burns Sheehan
Salary: £40000.00 - £50000 per annum
Posted: 10 hours ago
London
Oliver Bernard
Salary: £80000 - £85000 per annum + Bonus & Benefits
Posted: 10 hours ago
City, London
Arrows Group
Salary: £60000 - £70000 per annum + car, pension, bonus, etc
Posted: 13 hours ago
West London
Tiro Partners
Salary: £50000 - £70000 per annum
Posted: 14 hours ago
City, London
Oliver Bernard
Salary: £60000 - £75000 per annum + Excellent bonus & benefits
Posted: 18 hours ago
London
Dawson & Walsh
Salary: £25000 - £35000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
South East London
Client Server
Salary: £55k to £70k + bonus + benefits
Posted: 16 hours ago
London
Oliver Bernard
Salary: £60000 - £75000 per annum + Bonus
Posted: 13 hours ago
London
Mortimer Spinks
Salary: £55000 - £80000 per annum + Excellent bonus and benefits
Posted: 14 hours ago
London
Oliver Bernard
Salary: £60000 - £75000 per annum + Excellent bonus & benefits
Posted: 18 hours ago
London
Dawson & Walsh
Salary: £30000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
London
Client Server
Salary: £40k to £50k + benefits
Posted: 16 hours ago
North West London
Send
Salary: From £65,000 to £80,000 per annum Full Benefits Package + share option
Posted: 14 hours ago
Croydon, Surrey
Dawson & Walsh
Salary: £30000 - £55000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
London
Dawson & Walsh
Salary: £40000 - £55000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
Twickenham, Middlesex
Dawson & Walsh
Salary: £55000 - £65000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
London
Oliver Bernard
Salary: £45000 - £55000 per annum + Bonus
Posted: 13 hours ago
City, London
Coded People
Salary: £70000 - £75000 per annum
Posted: 19 hours ago
London
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
London
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
Central London / West End
Hanover Recruitment
Salary: £60000.00 - £70000.00 per annum + bonus and outstanding benefits
Posted: 18 hours ago
London
Dawson & Walsh
Salary: £50000 - £75000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
City, London
Digital Gurus
Salary: £45000 - £80000 per annum + Benefits
Posted: 12 hours ago
London
Dawson & Walsh
Salary: £40000 - £70000 per annum + Bonus + Pension + Benefits
Posted: 22 hours ago
London
Zorba Consulting Limited
Salary: £40k - 60k per year
Posted: 15 hours ago