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 29 June 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England / London
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 17 17 20
Rank change year-on-year 0 +3  
Permanent jobs citing TDD 3934 4331 4254
As % of all permanent IT jobs advertised in London 10.72% 10.84% 9.46%
As % of the Processes & Methodologies category 11.77% 11.97% 10.63%
Number of salaries quoted 3375 3958 3719
Median salary £62,500 £60,000 £55,000
Median salary % change year-on-year +4.16% +9.09%  
90% offered a salary of more than £40,000 £38,750 £35,000
10% offered a salary of more than £86,250 £85,000 £81,250
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year +2.27% +3.52%  

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 33413 36177 40004
As % of all permanent IT job vacancies advertised in London 91.07% 90.57% 88.97%
Number of salaries quoted 113282 135936 136312
Median salary £60,500 £60,000 £57,500
Median salary % change year-on-year +0.83% +4.34%  
90% offered a salary of more than £37,500 £37,250 £35,000
10% offered a salary of more than £90,000 £86,250 £87,500
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in London

Job postings citing TDD as a percentage of all IT jobs advertised in London.

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 29 June 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 29 June 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 -5 510 £62,500 - 119
Hammersmith 0 45 £56,250 +7.14% 2
Croydon +23 28 £60,000 +26.31% 4
Brentford - 14 £55,000 -
Wimbledon +27 13 £55,000 - 1
Kingston Upon Thames +21 13 £50,000 -9.09% 7
West End of London -5 13 £67,500 +8.00% 22
Westminster -6 13 £85,000 -
Twickenham -4 10 £50,000 -25.92% 1
Paddington - 7 £55,000 -
New Malden -6 6 £52,500 +23.52% 1
Chiswick -7 5 £55,000 -31.25%
Ruislip - 5 £55,000 -
Barnet -4 4 £32,500 -43.47%
Canary Wharf -8 4 £70,000 +21.73%
Docklands, London +3 3 £62,500 -
Uxbridge +1 3 £57,500 - 2
Ealing -2 2 £87,500 +29.62%
Romford - 2 £47,500 -
Hounslow - 2 £55,000 - 1
Harrow - 2 £30,000 - 1
Southwark +3 1 £60,000 -
Wembley -5 1 £50,000 - 1
Bromley -10 1 - - 2
Dagenham - 1 £47,500 -
Hayes - 1 - -
Surbiton - 1 £50,000 -
Morden - 1 £35,000 -
Osterley - 1 £65,000 -
South Kensington - 1 £80,000 -
Heathrow - 1 £72,500 -
TDD
England

For the 6 months to 29 June 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 6137 (81.07%) Agile Software Development
2 3178 (41.98%) BDD
3 3130 (41.35%) JavaScript
4 2832 (37.41%) Java
5 2689 (35.52%) C#
6 2583 (34.12%) Scrum
7 2574 (34.00%) .NET
8 2070 (27.34%) HTML
9 1975 (26.09%) MVC
10 1973 (26.06%) Continuous Integration
11 1866 (24.65%) CSS
12 1849 (24.43%) SQL Server
13 1795 (23.71%) AngularJS
14 1608 (21.24%) Finance
15 1597 (21.10%) SQL
16 1504 (19.87%) OO
17 1450 (19.15%) ASP.NET
18 1436 (18.97%) Git (software)
19 1355 (17.90%) Node.js
20 1217 (16.08%) Software Engineering
21 1175 (15.52%) HTML5
22 1157 (15.28%) Test Automation
23 1149 (15.18%) ASP.NET MVC
24 1118 (14.77%) Amazon AWS
25 1102 (14.56%) NoSQL
25 1102 (14.56%) React
26 1094 (14.45%) Kanban
27 1023 (13.51%) RESTful
28 997 (13.17%) E-Commerce
29 994 (13.13%) Web Services

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 (4.83%) Elasticsearch
2 364 (4.81%) CMS
3 244 (3.22%) Apache
4 232 (3.06%) Apache Spark
5 178 (2.35%) Tomcat
6 160 (2.11%) WebSphere
7 156 (2.06%) Apache Solr
8 125 (1.65%) Confluence
9 110 (1.45%) Sitecore CMS
10 102 (1.35%) Umbraco
11 101 (1.33%) JBoss
12 88 (1.16%) OpenStack
13 82 (1.08%) SharePoint
14 81 (1.07%) IIS
15 73 (0.96%) Adobe Experience Manager
16 71 (0.94%) EPiServer
17 65 (0.86%) Jetty
18 59 (0.78%) nginx
19 51 (0.67%) BizTalk Server
20 47 (0.62%) WebLogic
Applications
1 33 (0.44%) Microsoft Project
2 27 (0.36%) Microsoft Excel
2 27 (0.36%) Microsoft Office
3 19 (0.25%) Photoshop
4 11 (0.15%) Microsoft PowerPoint
5 7 (0.092%) MS Visio
6 6 (0.079%) Adobe Illustrator
7 4 (0.053%) InDesign
8 3 (0.040%) Autodesk Inventor
8 3 (0.040%) Siemens NX
8 3 (0.040%) Solid Edge
9 2 (0.026%) MicroStation
9 2 (0.026%) Spreadsheet
10 1 (0.013%) Acrobat
10 1 (0.013%) AutoCAD
Business Applications
1 33 (0.44%) SAP Oil and Gas
2 27 (0.36%) Magento
3 24 (0.32%) Dynamics CRM
4 23 (0.30%) Oracle Retail
5 22 (0.29%) Oracle Financials
5 22 (0.29%) PeopleSoft Financials
5 22 (0.29%) SAP Hybris
6 17 (0.22%) Payment Gateway
7 14 (0.18%) Eloqua
8 6 (0.079%) WebTrends
9 5 (0.066%) Adobe Campaign
9 5 (0.066%) RMDS
9 5 (0.066%) SAP Business One
10 3 (0.040%) MetaTrader
10 3 (0.040%) Oracle BPM
11 2 (0.026%) Advent Geneva
11 2 (0.026%) Front Arena
11 2 (0.026%) Oracle CRM
11 2 (0.026%) Summit
11 2 (0.026%) Visualfiles
Cloud Services
1 1118 (14.77%) Amazon AWS
2 579 (7.65%) Microsoft Azure
3 268 (3.54%) GitHub
4 172 (2.27%) SaaS
5 117 (1.55%) Google Cloud Platform
6 91 (1.20%) Amazon EC2
7 85 (1.12%) PaaS
8 59 (0.78%) Google Play
9 50 (0.66%) AWS Lambda
10 47 (0.62%) AWS CloudFormation
11 43 (0.57%) Cloud Computing
12 40 (0.53%) Amazon S3
13 32 (0.42%) IaaS
14 26 (0.34%) BrowserStack
14 26 (0.34%) Datadog
15 25 (0.33%) Slack
16 23 (0.30%) Amazon CloudWatch
16 23 (0.30%) Amazon SQS
17 22 (0.29%) Office 365
18 21 (0.28%) G Suite
Communications & Networking
1 285 (3.76%) Internet
2 161 (2.13%) HTTP
3 35 (0.46%) DNS
4 32 (0.42%) Broadband
5 25 (0.33%) Skype
6 23 (0.30%) AMQP
6 23 (0.30%) Intranet
7 18 (0.24%) SSL
8 16 (0.21%) TCP/IP
9 15 (0.20%) Extranet
10 13 (0.17%) VoIP
11 12 (0.16%) Firewall
12 10 (0.13%) VPN
13 8 (0.11%) FIX Connectivity
14 7 (0.092%) SSH
14 7 (0.092%) WAN
15 6 (0.079%) DHCP
15 6 (0.079%) DMZ
15 6 (0.079%) Kerberos
15 6 (0.079%) SMTP
Database & Business Intelligence
1 1849 (24.43%) SQL Server
2 1102 (14.56%) NoSQL
3 775 (10.24%) MongoDB
4 650 (8.59%) MySQL
5 579 (7.65%) SQL Server 2014
6 403 (5.32%) Big Data
7 314 (4.15%) Relational Database
8 281 (3.71%) Apache Cassandra
9 244 (3.22%) PostgreSQL
10 241 (3.18%) Hadoop
11 232 (3.06%) Redis
12 147 (1.94%) Amazon DynamoDB
13 130 (1.72%) RDBMS
14 128 (1.69%) Blockchain
15 105 (1.39%) Neo4j
16 102 (1.35%) SQL Server 2012
17 92 (1.22%) Data Warehouse
18 88 (1.16%) SQL Server 2008
19 70 (0.92%) SQL Server Integration Services
20 68 (0.90%) Apache Hive
Development Applications
1 1436 (18.97%) Git (software)
2 872 (11.52%) Jenkins
3 663 (8.76%) Selenium
4 623 (8.23%) NUnit
5 502 (6.63%) JIRA
6 476 (6.29%) TeamCity
7 459 (6.06%) Rhino Mocks
8 454 (6.00%) JUnit
9 452 (5.97%) Maven
10 364 (4.81%) Cucumber
11 354 (4.68%) Subversion
12 322 (4.25%) Jasmine
13 313 (4.13%) Moq
14 274 (3.62%) WebDriver
15 256 (3.38%) gulp
16 240 (3.17%) Grunt
17 238 (3.14%) Mocha
18 210 (2.77%) Team Foundation Server
19 209 (2.76%) SpecFlow
20 194 (2.56%) Visual Studio
General
1 1608 (21.24%) Finance
2 628 (8.30%) Banking
3 530 (7.00%) Games
4 507 (6.70%) Retail
5 350 (4.62%) Marketing
6 318 (4.20%) Investment Banking
7 175 (2.31%) Advertising
8 161 (2.13%) Telecoms
9 102 (1.35%) Publishing
10 97 (1.28%) Financial Institution
11 95 (1.25%) Front Office
12 82 (1.08%) Law
13 63 (0.83%) Retail Banking
14 62 (0.82%) Legal
15 59 (0.78%) Music Industry
16 57 (0.75%) Manufacturing
17 52 (0.69%) Back Office
18 46 (0.61%) Online Betting
19 44 (0.58%) Pharmaceutical
20 40 (0.53%) Electronics
Job Titles
1 5499 (72.64%) Developer
2 1535 (20.28%) .NET Developer
3 1339 (17.69%) Java Developer
4 1335 (17.64%) C# Developer
5 1188 (15.69%) Senior Developer
6 889 (11.74%) C# .NET Developer
7 557 (7.36%) JavaScript Developer
8 450 (5.94%) Agile Developer
9 435 (5.75%) Lead Developer
10 424 (5.60%) Senior Java Developer
11 417 (5.51%) ASP.NET Developer
12 390 (5.15%) C# ASP.NET Developer
13 383 (5.06%) ASP.NET MVC Developer
14 359 (4.74%) Software Engineer
15 343 (4.53%) Front End Developer (Client-Side Developer)
16 317 (4.19%) Full Stack Developer
17 270 (3.57%) Agile C# Developer
18 259 (3.42%) Python Developer
19 244 (3.22%) Agile .NET Developer
20 235 (3.10%) Java Engineer
Libraries, Frameworks & Software Standards
1 2574 (34.00%) .NET
2 2070 (27.34%) HTML
3 1866 (24.65%) CSS
4 1795 (23.71%) AngularJS
5 1450 (19.15%) ASP.NET
6 1355 (17.90%) Node.js
7 1175 (15.52%) HTML5
8 1149 (15.18%) ASP.NET MVC
9 1102 (14.56%) React
10 1023 (13.51%) RESTful
11 994 (13.13%) Web Services
12 988 (13.05%) REST
13 949 (12.54%) Spring
14 906 (11.97%) WCF
15 803 (10.61%) ASP.NET Web API
16 765 (10.11%) jQuery
17 707 (9.34%) CSS3
18 705 (9.31%) ASP.NET MVC 5
19 678 (8.96%) .NET Framework
20 608 (8.03%) WPF
Miscellaneous
1 824 (10.89%) Greenfield Project
2 618 (8.16%) User Experience
3 586 (7.74%) Computer Science
4 489 (6.46%) Fintech
5 453 (5.98%) Mobile App
6 311 (4.11%) Enterprise Software
7 179 (2.36%) Analytical Skills
8 151 (1.99%) Hedge funds
9 149 (1.97%) Algorithms
10 120 (1.59%) Foreign Exchange (FX)
11 113 (1.49%) Client/Server
12 88 (1.16%) Fixed Income
13 87 (1.15%) Equities
14 78 (1.03%) Social Network
15 76 (1.00%) Data Structures
16 72 (0.95%) Blog
17 69 (0.91%) Derivative
18 67 (0.89%) Online Games
18 67 (0.89%) Social Media
19 66 (0.87%) Tandem
Operating Systems
1 797 (10.53%) Linux
2 508 (6.71%) Android
3 467 (6.17%) Apple iOS
4 409 (5.40%) Windows
5 239 (3.16%) Unix
6 48 (0.63%) Mac OS X
7 17 (0.22%) Solaris
7 17 (0.22%) Ubuntu
8 15 (0.20%) HPUX
9 13 (0.17%) Windows Server
10 7 (0.092%) Red Hat Enterprise Linux
11 5 (0.066%) Windows 10
12 4 (0.053%) Mac OS
13 3 (0.040%) CentOS
13 3 (0.040%) CoreOS
14 2 (0.026%) Windows Server 2012
15 1 (0.013%) Fedora
15 1 (0.013%) Kali Linux
15 1 (0.013%) Windows Phone
Processes & Methodologies
1 6137 (81.07%) Agile Software Development
2 3178 (41.98%) BDD
3 2583 (34.12%) Scrum
4 1975 (26.09%) MVC
5 1973 (26.06%) Continuous Integration
6 1504 (19.87%) OO
7 1217 (16.08%) Software Engineering
8 1157 (15.28%) Test Automation
9 1094 (14.45%) Kanban
10 997 (13.17%) E-Commerce
11 937 (12.38%) DevOps
12 927 (12.25%) Microservices
13 743 (9.82%) Unit Testing
14 689 (9.10%) Web Application Development
15 679 (8.97%) SOLID
16 652 (8.61%) Mentoring
17 586 (7.74%) Pair Programming
18 574 (7.58%) OOP
19 572 (7.56%) Front End Development
20 555 (7.33%) Open Source
Programming Languages
1 3130 (41.35%) JavaScript
2 2832 (37.41%) Java
3 2689 (35.52%) C#
4 1597 (21.10%) SQL
5 926 (12.23%) Python
6 651 (8.60%) Ruby
7 627 (8.28%) Scala
8 425 (5.61%) PHP
9 402 (5.31%) ES6
10 297 (3.92%) T-SQL
11 260 (3.43%) C++
12 257 (3.39%) Go
13 233 (3.08%) Objective-C
14 213 (2.81%) Apple Swift
15 198 (2.62%) TypeScript
16 193 (2.55%) Groovy
17 143 (1.89%) VB.NET
18 135 (1.78%) PowerShell
19 125 (1.65%) Bash Shell
20 110 (1.45%) C
Qualifications
1 803 (10.61%) Degree
2 321 (4.24%) Computer Science Degree
3 78 (1.03%) Security Cleared
4 49 (0.65%) Microsoft Certification
5 39 (0.52%) ISEB
6 37 (0.49%) SC Cleared
7 33 (0.44%) ISTQB
8 29 (0.38%) MCTS
9 27 (0.36%) PhD
10 26 (0.34%) MCAD
10 26 (0.34%) MCP
10 26 (0.34%) MCSD
11 21 (0.28%) Master's Degree
12 20 (0.26%) ISTQB Foundation Certification
13 18 (0.24%) DV Cleared
14 8 (0.11%) AWS Certification
15 6 (0.079%) Numerate Degree
16 5 (0.066%) CTC Cleared
16 5 (0.066%) DBS Check
17 4 (0.053%) Chartered Engineer
Quality Assurance & Compliance
1 784 (10.36%) QA
2 39 (0.52%) PCI DSS
3 15 (0.20%) MiFID
4 12 (0.16%) WCAG
5 10 (0.13%) Data Quality
6 8 (0.11%) SLA
7 6 (0.079%) EMIR
8 5 (0.066%) GCP
8 5 (0.066%) PMO
9 2 (0.026%) Basel III
9 2 (0.026%) Sarbanes-Oxley
9 2 (0.026%) WAI
10 1 (0.013%) Dodd-Frank
10 1 (0.013%) GDPR
10 1 (0.013%) ISO 14001
10 1 (0.013%) ISO 9001
10 1 (0.013%) JTAG
10 1 (0.013%) Section 508
10 1 (0.013%) SEPA
System Software
1 522 (6.90%) Docker
2 21 (0.28%) Active Directory
3 16 (0.21%) HDFS
4 13 (0.17%) vSphere
5 10 (0.13%) VMware Infrastructure
6 7 (0.092%) vCloud
6 7 (0.092%) Virtual Machines
6 7 (0.092%) VirtualBox
7 6 (0.079%) Apache ZooKeeper
8 3 (0.040%) Apache Flume
9 2 (0.026%) Varnish
10 1 (0.013%) LXC
Systems Management
1 275 (3.63%) Puppet
2 176 (2.32%) Ansible
3 173 (2.29%) Kubernetes
4 159 (2.10%) Opscode Chef
5 75 (0.99%) Kibana
6 68 (0.90%) Terraform
7 67 (0.89%) logstash
8 30 (0.40%) Control-M
8 30 (0.40%) Salt
9 24 (0.32%) Packer
10 19 (0.25%) HAProxy
11 17 (0.22%) Mesos
12 16 (0.21%) HP Quality Center
13 15 (0.20%) Grafana
13 15 (0.20%) MOM
14 13 (0.17%) StatsD
15 10 (0.13%) Systems Management Server (SMS)
16 9 (0.12%) Business Desktop Deployment
16 9 (0.12%) HockeyApp
16 9 (0.12%) Nagios
Vendors
1 678 (8.96%) Microsoft
2 397 (5.24%) Google
3 302 (3.99%) Oracle
4 146 (1.93%) Sitecore
5 140 (1.85%) Facebook
6 111 (1.47%) Adobe
7 76 (1.00%) Xamarin
8 70 (0.92%) hybris
9 67 (0.89%) SAP
10 63 (0.83%) IBM
11 57 (0.75%) Atlassian
12 49 (0.65%) Apple
13 46 (0.61%) Cognizant
14 43 (0.57%) New Relic
15 40 (0.53%) Salesforce.com
16 39 (0.52%) Zend
17 38 (0.50%) AppDynamics
18 35 (0.46%) Alterian
19 32 (0.42%) Cadence
20 31 (0.41%) ATG
London
Dawson & Walsh
Salary: £40000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 1 hour ago
London
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 1 hour ago
London
Dawson & Walsh
Salary: £60000 - £75000 per annum + Bonus + Pension + Benefits
Posted: 1 hour ago
London
Dawson & Walsh
Salary: £50000 - £60000 per annum + Bonus + Pension + Benefits
Posted: 1 hour ago
Central London / West End
Data Idols
Salary: From £65,000 to £75,000 per annum
Posted: 16 hours ago
City, London
Talent Point Ltd
Salary: £45000.00 - £55000.00 per annum
Posted: 23 hours ago
London
McGregor Boyall
Salary: £40000.00 - £55000.00 per annum
Posted: 14 hours ago
North West London
Opus Resourcing Ltd
Salary: £35000 - £75000 per annum + Bens
Posted: 20 hours ago
London
Revolution Technology
Salary: From £50,000 to £70,000 per annum
Posted: 22 hours ago
City, London
Harris Global
Salary: From £70,000 to £90,000 per annum + bonus and benefits
Posted: 19 hours ago
London
Oliver Bernard
Salary: £60000 - £90000 per annum + bonus, pension
Posted: 14 hours ago
Central London / West End
Evolution Recruitment Solutions
Salary: 40-60K + Benefits
Posted: 21 hours ago
West London
Opus Resourcing Ltd
Salary: £50000 - £70000 per annum + Benefits + Bonus to 10%
Posted: 21 hours ago
London
Dawson & Walsh
Salary: £30000 - £50000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
London
Harrington Starr
Salary: £40000 - £45000 per annum + benefits and training
Posted: 18 hours ago
London
Revolution Technology
Salary: From £50,000 to £70,000 per annum
Posted: 22 hours ago
City, London
Eames Consulting
Salary: From £70,000 to £80,000 per annum
Posted: 14 hours ago
London
Harrington Starr
Salary: £60000 - £75000 per annum + bonus + benefits
Posted: 12 hours ago
London
Tindall IT Resourcing
Salary: From £35,000 to £45,000 per annum
Posted: 22 hours ago
London
Talent Point Ltd
Salary: £50000.00 - £65000.00 per annum + Benefits
Posted: 14 hours ago
London
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
London
Stafford-Sharp Associates
Salary: £45000.00 - £65000.00 per annum + Bens
Posted: 18 hours ago
London
Harrington Starr
Salary: £60000 - £75000 per annum + bonus + benefits
Posted: 12 hours ago
City, London
Harvey Nash plc
Salary: £65000 per annum
Posted: 22 hours ago
London
Oliver Bernard
Salary: £55000 - £75000 per annum + Benefits
Posted: 19 hours ago
London
Maclean Moore Consulting
Salary: From £80,000 to £95,000 per annum Bonus, Pension, Healthcare, Life Cov
Posted: 15 hours ago
London
Spargonet Consulting Plc
Salary: £60000 - £65000 per annum
Posted: 21 hours ago
South West London
ISL
Salary: £50000.00 - £55000.00 per annum
Posted: 19 hours ago
London
Dawson & Walsh
Salary: £40000 - £70000 per annum + Bonus + Pension + Benefits
Posted: Yesterday
West London
Oliver Bernard
Salary: £50000 - £65000 per annum + Excellent Bonus & Benefits
Posted: Yesterday