Period
to 18 January 2018

The following table provides summary statistics for permanent job vacancies advertised in Surrey 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 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Surrey
6 months to
18 Jan 2018
Same period 2017 Same period 2016
Rank 19 29 42
Rank change year-on-year +10 +13 +24
Permanent jobs citing TDD 580 442 501
As % of all permanent IT jobs advertised in Surrey 9.63% 7.46% 6.35%
As % of the Processes & Methodologies category 10.84% 8.74% 7.27%
Number of salaries quoted 542 419 562
Surrey median annual salary £50,000 £50,000 £52,500
Median salary % change year-on-year - -4.76% +16.67%
10th Percentile £32,500 £33,750 £33,750
90th Percentile £66,250 £66,250 £66,250
South East median annual salary £45,000 £45,000 £45,000

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 Surrey with a requirement for process or methodology skills.

All Process and Methodology Skills
Surrey
Permanent vacancies with a requirement for process or methodology skills 5,352 5,055 6,892
As % of all permanent IT jobs advertised in Surrey 88.84% 85.32% 87.36%
Number of salaries quoted 4,369 4,212 5,989
Surrey median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £29,000 £28,000 £26,250
90th Percentile £68,750 £70,000 £67,500
South East median annual salary £45,000 £45,000 £45,000

TDD
Job Vacancy Trend in Surrey

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

Job vacancy trend for TDD in Surrey

TDD
Salary Trend in Surrey

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

Salary trend for TDD in Surrey

TDD
Salary Histogram in Surrey

The salary distribution of IT jobs citing TDD in Surrey over the 6 months to 18 January 2018.

Salary histogram for TDD in Surrey

TDD
Job Locations in Surrey

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Surrey region over the 6 months to 18 January 2018. 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
Reigate +18 85 £55,000 +4.27% 8
Guildford +19 81 £46,250 -19.57% 13
Woking +21 72 £40,000 -20.00% 5
Leatherhead -8 46 £50,000 +17.65% 8
Farnham +4 31 £40,000 -11.11% 3
Weybridge - 22 £57,500 - 1
Egham -17 21 £60,000 - 2
Epsom +16 20 £37,500 -46.43% 3
Redhill +17 17 £42,500 +13.33%
Camberley -9 14 £47,500 +9.20% 1
Chertsey -5 13 £49,000 +8.89% 2
Walton-on-Thames - 11 £47,500 - 6
Godalming -15 7 £45,000 +9.09% 2
Dorking +7 6 £43,750 -12.50%
Staines +4 4 £37,500 -30.23% 5
Horley - 4 £45,000 -
TDD
South East

For the 6 months to 18 January 2018, 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 Surrey region with a requirement for TDD.

1 443 (76.38%) Agile Software Development
2 377 (65.00%) C#
3 315 (54.31%) .NET
4 307 (52.93%) SQL Server
5 211 (36.38%) MVC
6 204 (35.17%) ASP.NET
7 200 (34.48%) BDD
8 199 (34.31%) SQL
9 180 (31.03%) JavaScript
10 179 (30.86%) Scrum
11 154 (26.55%) WCF
12 152 (26.21%) ASP.NET MVC
13 145 (25.00%) AngularJS
14 140 (24.14%) Continuous Integration
15 138 (23.79%) OO
16 137 (23.62%) .NET Framework
17 135 (23.28%) Java
18 126 (21.72%) HTML
19 120 (20.69%) Test Automation
19 120 (20.69%) RESTful
20 117 (20.17%) SDLC
21 115 (19.83%) Software Engineering
22 114 (19.66%) SQL Server 2016
23 113 (19.48%) ASP.NET Web API
24 111 (19.14%) Microsoft
25 107 (18.45%) T-SQL
26 106 (18.28%) Git (software)
27 103 (17.76%) Selenium
28 99 (17.07%) Web Application Development
29 98 (16.90%) QA

TDD
Co-occurring IT Skills in Surrey 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 24 (4.14%) JBoss
2 16 (2.76%) BizTalk Server
3 15 (2.59%) Confluence
3 15 (2.59%) Umbraco
4 14 (2.41%) Elasticsearch
5 12 (2.07%) CMS
5 12 (2.07%) WebLogic
6 5 (0.86%) OpenStack
6 5 (0.86%) SharePoint
7 3 (0.52%) Apache Spark
7 3 (0.52%) IIS
7 3 (0.52%) Tomcat
7 3 (0.52%) WebSphere
8 2 (0.34%) Apache
9 1 (0.17%) Oracle SOA Suite
9 1 (0.17%) SharePoint 2013
Applications
1 15 (2.59%) Microsoft Office
2 12 (2.07%) Microsoft Excel
3 5 (0.86%) Adobe Illustrator
4 1 (0.17%) Microsoft Project
Business Applications
1 24 (4.14%) Dynamics CRM
Cloud Services
1 24 (4.14%) Amazon AWS
2 15 (2.59%) Microsoft Azure
3 13 (2.24%) SaaS
4 7 (1.21%) GitHub
5 5 (0.86%) Google Cloud Platform
6 4 (0.69%) AWS OpsWorks
7 1 (0.17%) Cloud Computing
7 1 (0.17%) IaaS
7 1 (0.17%) PaaS
Communications & Networking
1 32 (5.52%) Internet
2 14 (2.41%) TCP/IP
3 8 (1.38%) HTTP
4 1 (0.17%) SMS
Database & Business Intelligence
1 307 (52.93%) SQL Server
2 114 (19.66%) SQL Server 2016
3 58 (10.00%) NoSQL
4 43 (7.41%) SQL Server 2008
5 31 (5.34%) SQL Server Integration Services
6 27 (4.66%) MySQL
7 21 (3.62%) Relational Database
8 20 (3.45%) SQL Server Reporting Services
9 18 (3.10%) SQL Server 2012
10 13 (2.24%) Oracle Database
11 12 (2.07%) JasperReports
12 11 (1.90%) MongoDB
12 11 (1.90%) PostgreSQL
13 6 (1.03%) Amazon DynamoDB
13 6 (1.03%) Hadoop
14 4 (0.69%) SQL Server 2005
14 4 (0.69%) SQL Server 2014
15 3 (0.52%) Oracle Database 10g
15 3 (0.52%) RDBMS
16 2 (0.34%) Big Data
Development Applications
1 106 (18.28%) Git (software)
2 103 (17.76%) Selenium
3 87 (15.00%) Visual Studio
4 81 (13.97%) Team Foundation Server
5 66 (11.38%) NUnit
6 43 (7.41%) Subversion
7 41 (7.07%) Maven
8 38 (6.55%) Jenkins
9 27 (4.66%) MSTest
10 26 (4.48%) MSBuild
11 21 (3.62%) JIRA
12 18 (3.10%) JUnit
12 18 (3.10%) WebDriver
13 17 (2.93%) TeamCity
14 16 (2.76%) Arquillian
14 16 (2.76%) JMeter
14 16 (2.76%) Mockito
14 16 (2.76%) Octopus Deploy
15 13 (2.24%) Rhino Mocks
16 12 (2.07%) WiX
General
1 91 (15.69%) Finance
2 35 (6.03%) Games
3 25 (4.31%) Marketing
4 16 (2.76%) Advertising
5 14 (2.41%) Music Industry
6 13 (2.24%) Financial Institution
7 8 (1.38%) Aerospace
7 8 (1.38%) Law
7 8 (1.38%) Military
7 8 (1.38%) Retail
8 6 (1.03%) Back Office
8 6 (1.03%) Legal
8 6 (1.03%) Pharmaceutical
9 5 (0.86%) Banking
10 3 (0.52%) Automotive
11 2 (0.34%) Telecoms
Job Titles
1 411 (70.86%) Developer
2 238 (41.03%) .NET Developer
3 109 (18.79%) C# Developer
4 93 (16.03%) Java Developer
5 90 (15.52%) Senior Developer
6 84 (14.48%) C# .NET Developer
7 49 (8.45%) Software Engineer
8 45 (7.76%) Agile Developer
9 39 (6.72%) Software Developer
10 38 (6.55%) Senior Software Engineer
11 37 (6.38%) Senior .NET Developer
12 36 (6.21%) Test Engineer
13 33 (5.69%) .NET Software Developer
13 33 (5.69%) Agile .NET Developer
13 33 (5.69%) C++ Software Engineer
13 33 (5.69%) Senior C++ Software Engineer
13 33 (5.69%) Senior Java Developer
14 31 (5.34%) Senior Agile Developer
15 30 (5.17%) SQL Developer
16 28 (4.83%) Junior
Libraries, Frameworks & Software Standards
1 315 (54.31%) .NET
2 204 (35.17%) ASP.NET
3 154 (26.55%) WCF
4 152 (26.21%) ASP.NET MVC
5 145 (25.00%) AngularJS
6 137 (23.62%) .NET Framework
7 126 (21.72%) HTML
8 120 (20.69%) RESTful
9 113 (19.48%) ASP.NET Web API
10 93 (16.03%) Web Services
11 88 (15.17%) ASP.NET MVC 5
12 86 (14.83%) Entity Framework
13 76 (13.10%) CSS
14 72 (12.41%) WPF
15 55 (9.48%) Node.js
16 51 (8.79%) Spring
17 49 (8.45%) REST
18 46 (7.93%) Twitter Bootstrap
19 41 (7.07%) XML
20 39 (6.72%) HTML5
Miscellaneous
1 71 (12.24%) Greenfield Project
2 30 (5.17%) Computer Science
3 28 (4.83%) Analytical Skills
4 22 (3.79%) Algorithms
5 19 (3.28%) Clustering
5 19 (3.28%) Fintech
6 17 (2.93%) User Experience
7 15 (2.59%) Enterprise Software
8 14 (2.41%) N-Tier
9 8 (1.38%) Social Network
10 7 (1.21%) Mobile App
11 4 (0.69%) Public Cloud
12 3 (0.52%) iPad
13 2 (0.34%) Client/Server
13 2 (0.34%) LIMS
13 2 (0.34%) PKI
13 2 (0.34%) Smart Meter
13 2 (0.34%) Virtual Team
14 1 (0.17%) Linux Command Line
14 1 (0.17%) PMI
Operating Systems
1 56 (9.66%) Windows
2 17 (2.93%) Linux
3 7 (1.21%) Android
4 6 (1.03%) Windows Server
5 4 (0.69%) Unix
6 3 (0.52%) Apple iOS
7 1 (0.17%) Mac OS X
Processes & Methodologies
1 443 (76.38%) Agile Software Development
2 211 (36.38%) MVC
3 200 (34.48%) BDD
4 179 (30.86%) Scrum
5 140 (24.14%) Continuous Integration
6 138 (23.79%) OO
7 120 (20.69%) Test Automation
8 117 (20.17%) SDLC
9 115 (19.83%) Software Engineering
10 99 (17.07%) Web Application Development
11 82 (14.14%) Mentoring
12 69 (11.90%) Unit Testing
13 66 (11.38%) SOLID
14 61 (10.52%) DevOps
15 45 (7.76%) Kanban
16 44 (7.59%) Domain-Driven Design
17 43 (7.41%) Web Development
18 38 (6.55%) E-Commerce
18 38 (6.55%) Test Scripting
19 37 (6.38%) OOP
Programming Languages
1 377 (65.00%) C#
2 199 (34.31%) SQL
3 180 (31.03%) JavaScript
4 135 (23.28%) Java
5 107 (18.45%) T-SQL
6 64 (11.03%) VB.NET
7 59 (10.17%) Ruby
8 56 (9.66%) C++
9 25 (4.31%) Python
10 17 (2.93%) Scala
11 15 (2.59%) VB
12 11 (1.90%) TypeScript
13 10 (1.72%) PHP
14 8 (1.38%) XAML
15 7 (1.21%) C
15 7 (1.21%) PL/SQL
16 5 (0.86%) Embedded C++
17 4 (0.69%) F#
18 3 (0.52%) Objective-C
18 3 (0.52%) VBA
Qualifications
1 72 (12.41%) Degree
2 19 (3.28%) ISTQB
3 16 (2.76%) Computer Science Degree
4 12 (2.07%) ISEB
5 7 (1.21%) Oracle Certification
6 6 (1.03%) ISTQB Foundation Certification
7 5 (0.86%) SC Cleared
7 5 (0.86%) Security Cleared
8 3 (0.52%) SANS
9 1 (0.17%) CEH
9 1 (0.17%) CSSLP
9 1 (0.17%) GPEN
9 1 (0.17%) GWAPT
9 1 (0.17%) Master's Degree
9 1 (0.17%) Numerate Degree
9 1 (0.17%) PMI Certification
Quality Assurance & Compliance
1 98 (16.90%) QA
2 3 (0.52%) PMO
System Software
1 3 (0.52%) Docker
2 1 (0.17%) Apache ZooKeeper
Systems Management
1 5 (0.86%) HP Quality Center
2 4 (0.69%) Kibana
3 2 (0.34%) Puppet
4 1 (0.17%) Hadoop YARN
Vendors
1 111 (19.14%) Microsoft
2 36 (6.21%) Oracle
3 10 (1.72%) Google
4 7 (1.21%) Sun
5 5 (0.86%) Adobe
5 5 (0.86%) TOWER Software
5 5 (0.86%) Xamarin
6 4 (0.69%) Facebook
7 1 (0.17%) Apple
7 1 (0.17%) Atlassian
7 1 (0.17%) DevExpress
7 1 (0.17%) Rackspace