Period
to 20 November 2017

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 20 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Surrey
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 19 32 46
Rank change year-on-year +13 +14 +14
Permanent jobs citing TDD 559 452 495
As % of all permanent IT jobs advertised in Surrey 9.01% 6.87% 5.74%
As % of the Processes & Methodologies category 10.13% 8.02% 6.59%
Number of salaries quoted 519 422 512
Surrey median annual salary £50,000 £50,000 £52,500
Median salary % change year-on-year - -4.76% +12.90%
10th Percentile £32,500 £32,500 £33,750
90th Percentile £65,000 £66,250 £66,250
South East median annual salary £46,375 £45,000 £45,000
% change year-on-year +3.06% - -

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 5517 5638 7512
As % of all permanent IT jobs advertised in Surrey 88.93% 85.67% 87.16%
Number of salaries quoted 4465 4720 6526
Surrey median annual salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.56% -
10th Percentile £29,750 £28,500 £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 20 November 2017.

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 20 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
Reigate +20 117 £53,000 +17.78% 1
Guildford +1 60 £40,000 -30.43% 3
Woking +21 55 £40,000 -20.00% 3
Egham -6 34 £60,000 -
Leatherhead -12 33 £50,000 +17.65% 3
Farnham +21 26 £40,000 -11.11% 2
Weybridge +23 23 £57,500 +109.09% 2
Redhill +17 21 £42,500 +19.72%
Camberley +5 18 £47,500 +5.56%
Epsom +13 15 £37,500 -48.28% 1
Godalming -18 11 £52,500 +31.25%
Dorking +10 8 £43,750 -12.50%
Chertsey -8 7 £38,500 -14.44% 2
Walton-on-Thames +7 3 £57,500 +15.00% 2
Virginia Water - 3 £50,000 -
Staines -9 2 £60,000 -20.00%
TDD
South East

For the 6 months to 20 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 Surrey region with a requirement for TDD.

1 438 (78.35%) Agile Software Development
2 368 (65.83%) C#
3 323 (57.78%) .NET
4 277 (49.55%) SQL Server
5 217 (38.82%) MVC
6 210 (37.57%) ASP.NET
7 206 (36.85%) BDD
8 199 (35.60%) SQL
9 186 (33.27%) Continuous Integration
10 182 (32.56%) Scrum
11 178 (31.84%) JavaScript
12 148 (26.48%) ASP.NET MVC
13 146 (26.12%) WCF
14 140 (25.04%) .NET Framework
15 136 (24.33%) Java
16 125 (22.36%) T-SQL
17 124 (22.18%) AngularJS
18 120 (21.47%) RESTful
19 117 (20.93%) SDLC
20 113 (20.21%) HTML
21 110 (19.68%) Finance
21 110 (19.68%) Microsoft
22 105 (18.78%) Git (software)
23 104 (18.60%) Test Automation
24 101 (18.07%) SQL Server 2016
25 98 (17.53%) Software Engineering
26 97 (17.35%) Web Application Development
27 95 (16.99%) Visual Studio
28 94 (16.82%) ASP.NET Web API
29 93 (16.64%) Entity Framework

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 34 (6.08%) JBoss
2 25 (4.47%) BizTalk Server
3 19 (3.40%) Confluence
4 14 (2.50%) Elasticsearch
4 14 (2.50%) WebLogic
5 9 (1.61%) Umbraco
6 6 (1.07%) CMS
6 6 (1.07%) SharePoint
7 3 (0.54%) IIS
7 3 (0.54%) Tomcat
8 2 (0.36%) Apache Spark
9 1 (0.18%) Apache
9 1 (0.18%) Drupal
9 1 (0.18%) OpenStack
9 1 (0.18%) Oracle SOA Suite
9 1 (0.18%) SharePoint 2013
9 1 (0.18%) WebSphere
Applications
1 23 (4.11%) Microsoft Office
2 20 (3.58%) Microsoft Excel
3 1 (0.18%) Adobe Illustrator
3 1 (0.18%) Microsoft Project
Business Applications
1 32 (5.72%) Dynamics CRM
Cloud Services
1 23 (4.11%) Microsoft Azure
2 19 (3.40%) Amazon AWS
3 8 (1.43%) SaaS
4 1 (0.18%) Cloud Computing
4 1 (0.18%) GitHub
4 1 (0.18%) Google Cloud Platform
4 1 (0.18%) IaaS
4 1 (0.18%) PaaS
Communications & Networking
1 30 (5.37%) Internet
2 16 (2.86%) TCP/IP
3 3 (0.54%) HTTP
Database & Business Intelligence
1 277 (49.55%) SQL Server
2 101 (18.07%) SQL Server 2016
3 51 (9.12%) SQL Server Integration Services
4 46 (8.23%) SQL Server 2008
5 41 (7.33%) NoSQL
6 29 (5.19%) SQL Server Reporting Services
7 21 (3.76%) MongoDB
8 20 (3.58%) Relational Database
9 17 (3.04%) MySQL
10 12 (2.15%) JasperReports
11 10 (1.79%) Oracle Database
11 10 (1.79%) PostgreSQL
11 10 (1.79%) SQL Server 2014
12 8 (1.43%) SQL Server 2012
13 6 (1.07%) Amazon DynamoDB
13 6 (1.07%) Big Data
14 5 (0.89%) Hadoop
14 5 (0.89%) Neo4j
14 5 (0.89%) RDBMS
15 4 (0.72%) Pentaho
Development Applications
1 105 (18.78%) Git (software)
2 95 (16.99%) Visual Studio
3 83 (14.85%) Team Foundation Server
4 82 (14.67%) Selenium
5 75 (13.42%) NUnit
6 64 (11.45%) Maven
7 57 (10.20%) Subversion
8 43 (7.69%) Jenkins
9 33 (5.90%) MSBuild
10 28 (5.01%) JIRA
10 28 (5.01%) TeamCity
11 26 (4.65%) JUnit
11 26 (4.65%) MSTest
12 23 (4.11%) Moq
13 22 (3.94%) Mockito
14 21 (3.76%) Octopus Deploy
14 21 (3.76%) WebDriver
15 20 (3.58%) Arquillian
15 20 (3.58%) T4 Templates
15 20 (3.58%) WiX
General
1 110 (19.68%) Finance
2 36 (6.44%) Games
3 32 (5.72%) Marketing
4 20 (3.58%) Financial Institution
5 11 (1.97%) Legal
6 10 (1.79%) Music Industry
7 9 (1.61%) Law
8 8 (1.43%) Banking
8 8 (1.43%) Retail
9 4 (0.72%) Military
10 3 (0.54%) Advertising
10 3 (0.54%) Automotive
10 3 (0.54%) Electronics
10 3 (0.54%) Telecoms
11 2 (0.36%) Publishing
Job Titles
1 430 (76.92%) Developer
2 254 (45.44%) .NET Developer
3 140 (25.04%) C# Developer
4 108 (19.32%) C# .NET Developer
5 93 (16.64%) Java Developer
6 83 (14.85%) Senior Developer
7 44 (7.87%) C# VB.NET Developer
7 44 (7.87%) VB.NET Developer
8 42 (7.51%) Agile Developer
9 40 (7.16%) Software Engineer
10 39 (6.98%) Senior Java Developer
11 35 (6.26%) .NET Software Developer
11 35 (6.26%) Agile .NET Developer
11 35 (6.26%) Software Developer
12 34 (6.08%) C++ Software Engineer
12 34 (6.08%) Senior Software Engineer
13 31 (5.55%) Senior C++ Software Engineer
14 30 (5.37%) Full Stack Developer
14 30 (5.37%) Junior
14 30 (5.37%) Junior Developer
Libraries, Frameworks & Software Standards
1 323 (57.78%) .NET
2 210 (37.57%) ASP.NET
3 148 (26.48%) ASP.NET MVC
4 146 (26.12%) WCF
5 140 (25.04%) .NET Framework
6 124 (22.18%) AngularJS
7 120 (21.47%) RESTful
8 113 (20.21%) HTML
9 94 (16.82%) ASP.NET Web API
10 93 (16.64%) Entity Framework
11 88 (15.74%) WPF
12 79 (14.13%) ASP.NET MVC 5
13 73 (13.06%) Web Services
14 60 (10.73%) Twitter Bootstrap
15 53 (9.48%) CSS
16 50 (8.94%) HTML5
17 47 (8.41%) Spring
18 45 (8.05%) Node.js
19 37 (6.62%) XML
20 33 (5.90%) React
Miscellaneous
1 63 (11.27%) Greenfield Project
2 46 (8.23%) Clustering
3 29 (5.19%) Computer Science
4 19 (3.40%) Analytical Skills
5 17 (3.04%) N-Tier
6 16 (2.86%) User Experience
7 11 (1.97%) Algorithms
8 10 (1.79%) Music Streaming
9 9 (1.61%) Fintech
10 7 (1.25%) Enterprise Software
10 7 (1.25%) Mobile App
11 3 (0.54%) Contactless
11 3 (0.54%) iPad
11 3 (0.54%) Public Cloud
11 3 (0.54%) Smart Meter
12 2 (0.36%) Client/Server
12 2 (0.36%) Digital Media
13 1 (0.18%) Data Structures
13 1 (0.18%) PKI
13 1 (0.18%) Virtual Team
Operating Systems
1 62 (11.09%) Windows
2 17 (3.04%) Linux
3 8 (1.43%) Android
4 4 (0.72%) CentOS
4 4 (0.72%) Ubuntu
5 3 (0.54%) Apple iOS
5 3 (0.54%) Unix
6 2 (0.36%) Embedded Linux
6 2 (0.36%) Mac OS X
6 2 (0.36%) Windows Server
7 1 (0.18%) FreeBSD
Processes & Methodologies
1 438 (78.35%) Agile Software Development
2 217 (38.82%) MVC
3 206 (36.85%) BDD
4 186 (33.27%) Continuous Integration
5 182 (32.56%) Scrum
6 117 (20.93%) SDLC
7 104 (18.60%) Test Automation
8 98 (17.53%) Software Engineering
9 97 (17.35%) Web Application Development
10 89 (15.92%) OO
11 87 (15.56%) Mentoring
11 87 (15.56%) SOLID
12 71 (12.70%) Unit Testing
13 57 (10.20%) DevOps
14 54 (9.66%) Kanban
15 46 (8.23%) Web Development
16 43 (7.69%) Dependency Injection
16 43 (7.69%) E-Commerce
17 42 (7.51%) Continuous Delivery
18 40 (7.16%) Continuous Improvement
Programming Languages
1 368 (65.83%) C#
2 199 (35.60%) SQL
3 178 (31.84%) JavaScript
4 136 (24.33%) Java
5 125 (22.36%) T-SQL
6 73 (13.06%) VB.NET
7 49 (8.77%) C++
8 47 (8.41%) Ruby
9 30 (5.37%) Python
10 14 (2.50%) Scala
11 13 (2.33%) C
12 12 (2.15%) PHP
13 11 (1.97%) VB
14 10 (1.79%) F#
15 8 (1.43%) TypeScript
15 8 (1.43%) XAML
16 5 (0.89%) Embedded C++
17 4 (0.72%) Jython
17 4 (0.72%) Perl
18 3 (0.54%) VBA
Qualifications
1 50 (8.94%) Degree
2 26 (4.65%) ISTQB
3 13 (2.33%) Security Cleared
4 12 (2.15%) ISEB
5 11 (1.97%) ISTQB Foundation Certification
6 10 (1.79%) SC Cleared
7 7 (1.25%) Computer Science Degree
8 1 (0.18%) DV Cleared
8 1 (0.18%) Master's Degree
Quality Assurance & Compliance
1 90 (16.10%) QA
2 1 (0.18%) PMO
System Software
1 4 (0.72%) Docker
Systems Management
1 10 (1.79%) Kibana
2 9 (1.61%) HP Quality Center
3 2 (0.36%) Puppet
Vendors
1 110 (19.68%) Microsoft
2 23 (4.11%) Oracle
3 14 (2.50%) Google
4 5 (0.89%) TOWER Software
4 5 (0.89%) Xamarin
5 4 (0.72%) Talend
6 3 (0.54%) HP
7 1 (0.18%) Adobe
7 1 (0.18%) Apple
7 1 (0.18%) Atlassian
7 1 (0.18%) DevExpress
7 1 (0.18%) Rackspace