Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the South East with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
England > South East
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 23 31 37
Rank change year-on-year +8 +6 +13
Permanent jobs citing TDD 2571 2484 2733
As % of all permanent IT jobs advertised in the South East 8.46% 7.06% 6.38%
As % of the Processes & Methodologies category 9.67% 8.07% 7.34%
Number of salaries quoted 2330 2308 2445
South East median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - -
10th Percentile £32,500 £31,250 £31,250
90th Percentile £67,500 £62,500 £62,500
England median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% -

TDD is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the South East with a requirement for process or methodology skills.

All Process and Methodology Skills
South East
Permanent vacancies with a requirement for process or methodology skills 26574 30766 37248
As % of all permanent IT jobs advertised in the South East 87.44% 87.44% 86.93%
Number of salaries quoted 21881 25532 30764
South East median annual salary £45,000 £45,000 £45,000
10th Percentile £27,500 £27,500 £26,250
90th Percentile £68,750 £68,750 £67,500
England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

TDD
Job Vacancy Trend in the South East

Job postings citing TDD as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for TDD in the South East

TDD
Salary Trend in the South East

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

Salary trend for TDD in the South East

TDD
Salary Histogram in the South East

The salary distribution of IT jobs citing TDD in the South East over the 6 months to 18 November 2017.

Salary histogram for TDD in the South East

TDD
Job Locations in the South East

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the South East region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Thames Valley +11 994 £50,000 +5.26% 55
Surrey +15 554 £50,000 - 25
Berkshire +9 438 £51,500 +3.00% 28
Hampshire +3 430 £45,000 +5.88% 24
Buckinghamshire +7 334 £45,000 - 9
West Sussex +2 252 £45,000 - 12
Oxfordshire -2 223 £52,500 +10.53% 18
East Sussex +4 193 £45,000 +2.27% 6
Kent +3 132 £42,500 -5.56% 9
Home Counties +16 10 £43,500 -40.00%
Sussex - 5 £42,500 - 1
Middlesex -8 1 £62,500 +19.05% 2
TDD
England

For the 6 months to 18 November 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 South East region with a requirement for TDD.

1 2068 (80.44%) Agile Software Development
2 1558 (60.60%) C#
3 1399 (54.41%) .NET
4 1105 (42.98%) BDD
5 1076 (41.85%) MVC
6 1071 (41.66%) SQL Server
7 1046 (40.68%) JavaScript
8 1021 (39.71%) ASP.NET
9 835 (32.48%) ASP.NET MVC
10 821 (31.93%) Scrum
11 818 (31.82%) AngularJS
12 781 (30.38%) SQL
13 728 (28.32%) HTML
14 701 (27.27%) RESTful
15 682 (26.53%) Java
16 677 (26.33%) Continuous Integration
17 620 (24.12%) ASP.NET Web API
18 603 (23.45%) CSS
19 595 (23.14%) Git (software)
20 562 (21.86%) WCF
21 530 (20.61%) Web Application Development
22 527 (20.50%) ASP.NET MVC 5
23 459 (17.85%) .NET Framework
24 458 (17.81%) SQL Server 2016
25 457 (17.78%) OO
26 410 (15.95%) Ruby
27 402 (15.64%) Twitter Bootstrap
28 396 (15.40%) Web Services
29 393 (15.29%) NoSQL
30 390 (15.17%) Software Engineering

TDD
Co-occurring IT Skills in the South East 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 92 (3.58%) Elasticsearch
2 74 (2.88%) IIS
3 59 (2.29%) Apache Spark
3 59 (2.29%) JBoss
4 53 (2.06%) Confluence
5 39 (1.52%) Tomcat
6 36 (1.40%) CMS
7 33 (1.28%) OpenStack
8 32 (1.24%) WebLogic
9 31 (1.21%) Apache
10 27 (1.05%) BizTalk Server
10 27 (1.05%) Umbraco
11 26 (1.01%) nginx
12 20 (0.78%) Apache Solr
13 18 (0.70%) Cloud Foundry
13 18 (0.70%) NServiceBus
14 17 (0.66%) SharePoint
15 12 (0.47%) Jetty
15 12 (0.47%) uWSGI
16 8 (0.31%) WordPress
Applications
1 28 (1.09%) Microsoft Office
2 26 (1.01%) Microsoft Excel
3 5 (0.19%) Photoshop
4 4 (0.16%) Chatbot
4 4 (0.16%) InfoPath
5 3 (0.12%) Microsoft Project
6 1 (0.039%) Adobe Illustrator
Business Applications
1 34 (1.32%) Dynamics CRM
2 9 (0.35%) SAP ERP
2 9 (0.35%) SAP S/4HANA
3 1 (0.039%) Salesforce.com CRM
3 1 (0.039%) Summit
Cloud Services
1 260 (10.11%) Amazon AWS
2 214 (8.32%) Microsoft Azure
3 57 (2.22%) SaaS
4 51 (1.98%) GitHub
5 38 (1.48%) Amazon SQS
6 33 (1.28%) OpenShift
7 24 (0.93%) Cloud Computing
7 24 (0.93%) npm
8 22 (0.86%) PaaS
9 14 (0.54%) Google Cloud Platform
10 12 (0.47%) Amazon S3
11 11 (0.43%) Amazon EC2
12 10 (0.39%) Azure Data Factory
13 8 (0.31%) IaaS
14 6 (0.23%) Datadog
14 6 (0.23%) Serverless
15 5 (0.19%) Amazon EMR
16 4 (0.16%) AWS CloudFormation
16 4 (0.16%) Sauce Labs
17 3 (0.12%) Google Play
Communications & Networking
1 167 (6.50%) Internet
2 48 (1.87%) Broadband
3 44 (1.71%) TCP/IP
4 36 (1.40%) AMQP
5 28 (1.09%) Intranet
6 20 (0.78%) HTTP
7 16 (0.62%) Extranet
8 14 (0.54%) Firewall
9 7 (0.27%) Hyperconnected
9 7 (0.27%) RIP
9 7 (0.27%) Wi-Fi
10 6 (0.23%) Network Security
11 5 (0.19%) SMTP
12 4 (0.16%) BGP
12 4 (0.16%) DNS
12 4 (0.16%) EIGRP
12 4 (0.16%) MPLS
12 4 (0.16%) OSPF
12 4 (0.16%) ZigBee
13 3 (0.12%) Bluetooth
Database & Business Intelligence
1 1071 (41.66%) SQL Server
2 458 (17.81%) SQL Server 2016
3 393 (15.29%) NoSQL
4 144 (5.60%) SQL Server 2014
5 141 (5.48%) MySQL
6 135 (5.25%) MongoDB
7 117 (4.55%) Big Data
8 110 (4.28%) SQL Server 2008
9 108 (4.20%) PostgreSQL
10 74 (2.88%) Apache Cassandra
11 70 (2.72%) SQL Server Integration Services
12 55 (2.14%) Relational Database
13 51 (1.98%) Amazon DynamoDB
14 49 (1.91%) SQL Server Reporting Services
15 44 (1.71%) Hadoop
16 41 (1.59%) SQL Server 2012
17 28 (1.09%) Azure SQL Database
18 25 (0.97%) Redis
19 22 (0.86%) Neo4j
20 20 (0.78%) RDBMS
Development Applications
1 595 (23.14%) Git (software)
2 286 (11.12%) Visual Studio
3 225 (8.75%) Selenium
4 223 (8.67%) NUnit
5 210 (8.17%) Jenkins
6 192 (7.47%) Team Foundation Server
7 156 (6.07%) Maven
8 145 (5.64%) JIRA
8 145 (5.64%) Subversion
9 115 (4.47%) JUnit
10 84 (3.27%) Moq
11 81 (3.15%) TeamCity
12 77 (2.99%) WebDriver
13 70 (2.72%) MSTest
14 67 (2.61%) Cucumber
15 63 (2.45%) Rhino Mocks
16 53 (2.06%) Octopus Deploy
17 44 (1.71%) MSBuild
18 42 (1.63%) Eclipse
18 42 (1.63%) gulp
General
1 273 (10.62%) Finance
2 134 (5.21%) Games
3 120 (4.67%) Marketing
4 98 (3.81%) Telecoms
5 96 (3.73%) Retail
6 82 (3.19%) Electronics
7 70 (2.72%) Music Industry
8 68 (2.64%) Advertising
9 64 (2.49%) Banking
10 62 (2.41%) Publishing
11 57 (2.22%) Manufacturing
12 26 (1.01%) Back Office
13 22 (0.86%) Financial Institution
14 17 (0.66%) Automotive
15 11 (0.43%) Legal
16 10 (0.39%) Law
16 10 (0.39%) Swedish Language
17 6 (0.23%) Billing
18 4 (0.16%) Military
19 3 (0.12%) Hindi Language
Job Titles
1 1955 (76.04%) Developer
2 1126 (43.80%) .NET Developer
3 457 (17.78%) C# Developer
4 428 (16.65%) Senior Developer
5 361 (14.04%) C# .NET Developer
6 318 (12.37%) Java Developer
7 206 (8.01%) Software Developer
8 202 (7.86%) ASP.NET Developer
9 190 (7.39%) C# ASP.NET Developer
10 165 (6.42%) Software Engineer
11 159 (6.18%) Senior Java Developer
12 153 (5.95%) JavaScript Developer
13 142 (5.52%) Senior .NET Developer
14 138 (5.37%) .NET Software Developer
15 137 (5.33%) Agile Developer
16 131 (5.10%) ASP.NET MVC Developer
17 129 (5.02%) SQL Developer
18 113 (4.40%) Senior Software Engineer
19 104 (4.05%) C# Software Developer
20 92 (3.58%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 1399 (54.41%) .NET
2 1021 (39.71%) ASP.NET
3 835 (32.48%) ASP.NET MVC
4 818 (31.82%) AngularJS
5 728 (28.32%) HTML
6 701 (27.27%) RESTful
7 620 (24.12%) ASP.NET Web API
8 603 (23.45%) CSS
9 562 (21.86%) WCF
10 527 (20.50%) ASP.NET MVC 5
11 459 (17.85%) .NET Framework
12 402 (15.64%) Twitter Bootstrap
13 396 (15.40%) Web Services
14 371 (14.43%) Node.js
15 336 (13.07%) Entity Framework
16 322 (12.52%) jQuery
17 281 (10.93%) Spring
18 280 (10.89%) HTML5
18 280 (10.89%) KnockoutJS
19 263 (10.23%) WPF
Miscellaneous
1 389 (15.13%) Greenfield Project
2 242 (9.41%) Computer Science
3 136 (5.29%) User Experience
4 119 (4.63%) Analytical Skills
5 87 (3.38%) Mobile App
6 78 (3.03%) Enterprise Software
7 49 (1.91%) Clustering
8 45 (1.75%) Fintech
9 38 (1.48%) Client/Server
9 38 (1.48%) N-Tier
10 35 (1.36%) BBC
11 31 (1.21%) Tandem
12 28 (1.09%) Social Media
13 26 (1.01%) Algorithms
14 25 (0.97%) Digital TV
15 21 (0.82%) Public Cloud
16 20 (0.78%) Data Centre
17 18 (0.70%) Cloud Native
17 18 (0.70%) Digital Media
18 11 (0.43%) Data Structures
Operating Systems
1 253 (9.84%) Windows
2 202 (7.86%) Linux
3 60 (2.33%) Android
4 52 (2.02%) Apple iOS
5 30 (1.17%) Unix
6 29 (1.13%) Ubuntu
7 28 (1.09%) CentOS
8 14 (0.54%) Debian
9 13 (0.51%) Windows Server
10 10 (0.39%) Windows Mobile
11 8 (0.31%) Embedded Linux
12 7 (0.27%) Red Hat Enterprise Linux
13 4 (0.16%) Mac OS
13 4 (0.16%) Windows Phone
14 3 (0.12%) Mac OS X
15 2 (0.078%) FreeBSD
Processes & Methodologies
1 2068 (80.44%) Agile Software Development
2 1105 (42.98%) BDD
3 1076 (41.85%) MVC
4 821 (31.93%) Scrum
5 677 (26.33%) Continuous Integration
6 530 (20.61%) Web Application Development
7 457 (17.78%) OO
8 390 (15.17%) Software Engineering
9 380 (14.78%) Test Automation
10 287 (11.16%) Kanban
11 286 (11.12%) Unit Testing
12 278 (10.81%) SDLC
13 253 (9.84%) Web Development
14 244 (9.49%) SOLID
15 221 (8.60%) Mentoring
16 207 (8.05%) Dependency Injection
17 161 (6.26%) Open Source
18 159 (6.18%) Continuous Delivery
19 154 (5.99%) DevOps
20 141 (5.48%) MVVM
Programming Languages
1 1558 (60.60%) C#
2 1046 (40.68%) JavaScript
3 781 (30.38%) SQL
4 682 (26.53%) Java
5 410 (15.95%) Ruby
6 228 (8.87%) Python
7 215 (8.36%) T-SQL
8 206 (8.01%) C++
9 135 (5.25%) VB.NET
10 82 (3.19%) PHP
11 69 (2.68%) C
12 66 (2.57%) Scala
13 59 (2.29%) F#
13 59 (2.29%) TypeScript
14 42 (1.63%) VB
15 27 (1.05%) Perl
16 25 (0.97%) ES6
16 25 (0.97%) PowerShell
17 19 (0.74%) Bash Shell
18 17 (0.66%) MATLAB
Qualifications
1 271 (10.54%) Degree
2 143 (5.56%) Computer Science Degree
3 53 (2.06%) ISTQB
4 47 (1.83%) ISEB
5 32 (1.24%) Security Cleared
6 24 (0.93%) PhD
7 23 (0.89%) SC Cleared
8 19 (0.74%) Microsoft Certification
9 15 (0.58%) ISTQB Foundation Certification
10 4 (0.16%) DV Cleared
10 4 (0.16%) Postgraduate
11 3 (0.12%) MCTS
11 3 (0.12%) PMI Certification
12 2 (0.078%) CCNA
12 2 (0.078%) GIAC
12 2 (0.078%) Linux+ Certification
12 2 (0.078%) MCSE
12 2 (0.078%) Network+ Certification
12 2 (0.078%) Security+ Certification
12 2 (0.078%) SSCP
Quality Assurance & Compliance
1 245 (9.53%) QA
2 6 (0.23%) GCP
3 5 (0.19%) PCI DSS
4 4 (0.16%) SLA
5 2 (0.078%) PMO
5 2 (0.078%) WAI
6 1 (0.039%) ISO/IEC 27001
System Software
1 142 (5.52%) Docker
2 11 (0.43%) VMware Infrastructure
3 7 (0.27%) Apache Flume
3 7 (0.27%) Apache ZooKeeper
4 6 (0.23%) HDFS
4 6 (0.23%) VMware ESXi
5 5 (0.19%) Firmware
6 4 (0.16%) Hyper-V
7 3 (0.12%) KVM
7 3 (0.12%) VirtualBox
7 3 (0.12%) vSphere
8 2 (0.078%) NFS
8 2 (0.078%) Samba
8 2 (0.078%) VMware NSX
Systems Management
1 45 (1.75%) Ansible
2 37 (1.44%) Opscode Chef
3 35 (1.36%) Kibana
4 29 (1.13%) HP Quality Center
4 29 (1.13%) Puppet
5 22 (0.86%) Terraform
6 21 (0.82%) Business Desktop Deployment
6 21 (0.82%) WSUS
7 17 (0.66%) Kubernetes
8 10 (0.39%) Mesos
8 10 (0.39%) Packer
9 7 (0.27%) Nagios
10 6 (0.23%) HAProxy
11 4 (0.16%) Hadoop YARN
11 4 (0.16%) Salt
12 3 (0.12%) Oozie
13 2 (0.078%) vCenter Server
14 1 (0.039%) Marathon
14 1 (0.039%) Rancher
14 1 (0.039%) ZABBIX
Vendors
1 351 (13.65%) Microsoft
2 74 (2.88%) Oracle
3 61 (2.37%) Google
4 56 (2.18%) SAP
5 55 (2.14%) Facebook
6 35 (1.36%) Sony
7 29 (1.13%) Twitter
8 27 (1.05%) Apple
9 25 (0.97%) Yahoo!
10 21 (0.82%) Zend
11 19 (0.74%) HP
12 17 (0.66%) Talend
13 16 (0.62%) Xamarin
14 15 (0.58%) Red Hat
15 13 (0.51%) VMware
16 11 (0.43%) Salesforce.com
17 10 (0.39%) AppDynamics
17 10 (0.39%) Cloudera
18 9 (0.35%) Sophos
19 8 (0.31%) IBM