Period
to 15 July 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 15 July 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Surrey
6 months to
15 Jul 2018
Same period 2017 Same period 2016
Rank 27 33 42
Rank change year-on-year +6 +9 +21
Permanent jobs citing TDD 411 363 463
As % of all permanent IT jobs advertised in Surrey 7.82% 6.38% 5.86%
As % of the Processes & Methodologies category 8.89% 7.33% 6.75%
Number of salaries quoted 401 347 429
Surrey median annual salary £47,500 £52,500 £50,000
Median salary % change year-on-year -9.52% +5.00% -
10th Percentile £32,500 £36,250 £33,750
90th Percentile £63,750 £63,000 £66,250
South East median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

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 4,623 4,950 6,857
As % of all permanent IT jobs advertised in Surrey 87.99% 87.06% 86.83%
Number of salaries quoted 3,804 3,967 5,817
Surrey median annual salary £47,500 £48,500 £45,000
Median salary % change year-on-year -2.06% +7.78% -
10th Percentile £29,000 £28,250 £27,500
90th Percentile £72,500 £68,750 £68,750
South East median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

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 15 July 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 15 July 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 -10 70 £47,500 -10.38% 9
Guildford +6 65 £37,500 -25.00% 12
Leatherhead +14 48 £55,000 +10.00% 4
Godalming +6 32 £38,500 -28.37% 3
Staines +23 22 £52,500 -4.55% 3
Camberley -2 14 £46,250 +15.63% 4
Woking +1 11 £40,000 -11.11%
Egham +16 10 £47,500 -17.39% 2
Walton-on-Thames - 9 £47,500 - 3
Epsom +1 6 £37,500 -46.43% 2
Redhill -2 6 £53,750 +2.38% 1
Farnham -21 6 £50,000 +25.00% 1
Whyteleafe - 6 £47,500 -
Chertsey +8 5 £49,000 +8.89%
Thames Ditton - 2 £48,250 -
Dorking +5 1 - -
Weybridge -17 1 - -
TDD
South East

For the 6 months to 15 July 2018, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Surrey region with a requirement for TDD.

1 343 (83.45%) Agile Software Development
2 273 (66.42%) C#
3 235 (57.18%) .NET
4 185 (45.01%) MVC
5 171 (41.61%) ASP.NET
6 170 (41.36%) BDD
7 162 (39.42%) SQL Server
8 129 (31.39%) JavaScript
9 127 (30.90%) ASP.NET Web API
10 126 (30.66%) Scrum
11 123 (29.93%) ASP.NET MVC
12 120 (29.20%) Git (software)
13 116 (28.22%) Java
14 114 (27.74%) WCF
15 113 (27.49%) AngularJS
16 102 (24.82%) RESTful
17 100 (24.33%) Test Automation
17 100 (24.33%) NoSQL
18 99 (24.09%) SQL
19 98 (23.84%) HTML
20 94 (22.87%) CSS
21 92 (22.38%) .NET Framework
22 86 (20.92%) OO
23 85 (20.68%) Web Services
24 80 (19.46%) Continuous Integration
25 79 (19.22%) SQL Server 2016
26 77 (18.73%) Microsoft
27 76 (18.49%) Web Application Development
28 75 (18.25%) Node.js
29 74 (18.00%) 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 29 (7.06%) CMS
2 26 (6.33%) Umbraco
3 20 (4.87%) EPiServer
3 20 (4.87%) Sitecore CMS
4 10 (2.43%) NServiceBus
5 9 (2.19%) Confluence
5 9 (2.19%) Elasticsearch
5 9 (2.19%) JBoss
5 9 (2.19%) Tomcat
6 7 (1.70%) BizTalk Server
7 5 (1.22%) IIS
8 3 (0.73%) Apache Spark
8 3 (0.73%) Cloud Foundry
8 3 (0.73%) OpenStack
8 3 (0.73%) Oracle SOA Suite
8 3 (0.73%) WebSphere
9 2 (0.49%) SharePoint
9 2 (0.49%) WebLogic
9 2 (0.49%) WordPress
10 1 (0.24%) Apache
Applications
1 11 (2.68%) Microsoft Office
2 2 (0.49%) Adobe Illustrator
Business Applications
1 1 (0.24%) Salesforce.com CRM
Cloud Services
1 50 (12.17%) Microsoft Azure
2 40 (9.73%) Amazon AWS
3 22 (5.35%) SaaS
4 11 (2.68%) Serverless
5 7 (1.70%) Google Cloud Platform
5 7 (1.70%) npm
6 6 (1.46%) Google Play
7 3 (0.73%) Cloud Computing
7 3 (0.73%) NuGet
8 2 (0.49%) PaaS
9 1 (0.24%) Amazon ElastiCache
9 1 (0.24%) Amazon SQS
9 1 (0.24%) Force.com
9 1 (0.24%) OpenShift
Communications & Networking
1 8 (1.95%) Internet
2 5 (1.22%) HTTP
3 3 (0.73%) VoIP
4 2 (0.49%) AMQP
5 1 (0.24%) Hyperconnected
5 1 (0.24%) TCP/IP
Database & Business Intelligence
1 162 (39.42%) SQL Server
2 100 (24.33%) NoSQL
3 79 (19.22%) SQL Server 2016
4 22 (5.35%) MySQL
5 16 (3.89%) Apache Cassandra
6 15 (3.65%) SQL Server 2012
7 10 (2.43%) Cosmos DB
7 10 (2.43%) MongoDB
7 10 (2.43%) Relational Database
7 10 (2.43%) SQL Server 2008
8 5 (1.22%) Data Warehouse
8 5 (1.22%) Hadoop
8 5 (1.22%) Oracle Database
8 5 (1.22%) PostgreSQL
9 4 (0.97%) Crystal Reports
10 3 (0.73%) Big Data
10 3 (0.73%) SQL Server 2005
11 2 (0.49%) Azure SQL Database
11 2 (0.49%) SQL Server Integration Services
12 1 (0.24%) Pentaho
Development Applications
1 120 (29.20%) Git (software)
2 65 (15.82%) Selenium
3 53 (12.90%) Jenkins
4 42 (10.22%) Team Foundation Server
5 40 (9.73%) Visual Studio
6 38 (9.25%) SpecFlow
7 30 (7.30%) JUnit
8 29 (7.06%) Cucumber
9 26 (6.33%) NUnit
10 21 (5.11%) JIRA
11 19 (4.62%) Maven
12 17 (4.14%) WebDriver
13 16 (3.89%) TeamCity
14 15 (3.65%) Subversion
15 14 (3.41%) Mockito
16 13 (3.16%) Protractor
17 11 (2.68%) MSBuild
18 10 (2.43%) GoCD
19 9 (2.19%) JMeter
19 9 (2.19%) SoapUI
General
1 46 (11.19%) Finance
2 32 (7.79%) Marketing
3 23 (5.60%) Advertising
4 10 (2.43%) Games
5 8 (1.95%) Financial Institution
6 7 (1.70%) Pharmaceutical
7 6 (1.46%) Back Office
7 6 (1.46%) Retail
8 5 (1.22%) Automotive
8 5 (1.22%) Music Industry
8 5 (1.22%) Telecoms
9 4 (0.97%) Aerospace
10 3 (0.73%) Banking
10 3 (0.73%) Electronics
11 2 (0.49%) Law
11 2 (0.49%) Manufacturing
12 1 (0.24%) Avionics
12 1 (0.24%) Military
Job Titles
1 290 (70.56%) Developer
2 182 (44.28%) .NET Developer
3 69 (16.79%) C# Developer
4 63 (15.33%) Java Developer
5 59 (14.36%) Senior Developer
6 51 (12.41%) C# .NET Developer
7 42 (10.22%) .NET Software Developer
8 33 (8.03%) Senior .NET Developer
9 28 (6.81%) Software Engineer
10 27 (6.57%) Lead Developer
11 25 (6.08%) QA Engineer
12 24 (5.84%) Software Developer
13 22 (5.35%) Lead .NET Developer
13 22 (5.35%) Senior C# Developer
14 21 (5.11%) Senior C# .NET Developer
14 21 (5.11%) SQL Developer
15 20 (4.87%) Mid-Level .NET Developer
15 20 (4.87%) Test Engineer
16 19 (4.62%) Senior Java Developer
17 18 (4.38%) Java Engineer
Libraries, Frameworks & Software Standards
1 235 (57.18%) .NET
2 171 (41.61%) ASP.NET
3 127 (30.90%) ASP.NET Web API
4 123 (29.93%) ASP.NET MVC
5 114 (27.74%) WCF
6 113 (27.49%) AngularJS
7 102 (24.82%) RESTful
8 98 (23.84%) HTML
9 94 (22.87%) CSS
10 92 (22.38%) .NET Framework
11 85 (20.68%) Web Services
12 75 (18.25%) Node.js
13 74 (18.00%) Entity Framework
14 73 (17.76%) REST
15 70 (17.03%) ASP.NET MVC 5
16 59 (14.36%) Spring
17 56 (13.63%) jQuery
18 55 (13.38%) WPF
19 46 (11.19%) Twitter Bootstrap
20 43 (10.46%) WinForms
Miscellaneous
1 51 (12.41%) Greenfield Project
2 18 (4.38%) Self-Motivation
3 17 (4.14%) Computer Science
4 16 (3.89%) User Experience
5 13 (3.16%) Analytical Skills
6 11 (2.68%) Fintech
7 10 (2.43%) Algorithms
8 9 (2.19%) Enterprise Software
9 8 (1.95%) Social Network
10 7 (1.70%) Mobile App
11 6 (1.46%) iPhone
12 3 (0.73%) Data Structures
13 2 (0.49%) Blog
14 1 (0.24%) N-Tier
Operating Systems
1 55 (13.38%) Windows
2 22 (5.35%) Linux
3 12 (2.92%) Android
4 6 (1.46%) Apple iOS
5 4 (0.97%) Mac OS
6 1 (0.24%) Unix
Processes & Methodologies
1 343 (83.45%) Agile Software Development
2 185 (45.01%) MVC
3 170 (41.36%) BDD
4 126 (30.66%) Scrum
5 100 (24.33%) Test Automation
6 86 (20.92%) OO
7 80 (19.46%) Continuous Integration
8 76 (18.49%) Web Application Development
9 60 (14.60%) SDLC
10 57 (13.87%) Microservices
11 56 (13.63%) SOLID
12 53 (12.90%) Problem-Solving
12 53 (12.90%) Unit Testing
13 46 (11.19%) Mentoring
13 46 (11.19%) SOA
13 46 (11.19%) Software Engineering
14 45 (10.95%) DevOps
15 37 (9.00%) Continuous Delivery
16 34 (8.27%) Domain-Driven Design
17 31 (7.54%) Kanban
Programming Languages
1 273 (66.42%) C#
2 129 (31.39%) JavaScript
3 116 (28.22%) Java
4 99 (24.09%) SQL
5 73 (17.76%) Ruby
6 33 (8.03%) Python
7 27 (6.57%) VB.NET
8 26 (6.33%) Java 8
9 20 (4.87%) T-SQL
10 17 (4.14%) Scala
11 15 (3.65%) VBA
12 14 (3.41%) PowerShell
13 10 (2.43%) R
14 9 (2.19%) C++
14 9 (2.19%) XAML
15 5 (1.22%) VB
16 4 (0.97%) PHP
16 4 (0.97%) TypeScript
17 3 (0.73%) C
17 3 (0.73%) PL/SQL
Qualifications
1 54 (13.14%) Degree
2 19 (4.62%) Computer Science Degree
3 5 (1.22%) ISTQB
3 5 (1.22%) SANS
4 4 (0.97%) ISEB
4 4 (0.97%) Oracle Certification
5 3 (0.73%) CEH
6 2 (0.49%) CSSLP
6 2 (0.49%) GPEN
6 2 (0.49%) GWAPT
6 2 (0.49%) Security Cleared
7 1 (0.24%) ISTQB Foundation Certification
7 1 (0.24%) Numerate Degree
7 1 (0.24%) SC Cleared
Quality Assurance & Compliance
1 57 (13.87%) QA
2 3 (0.73%) PA-DSS
2 3 (0.73%) PCI DSS
3 1 (0.24%) GCP
3 1 (0.24%) GDPR
3 1 (0.24%) ISO/IEC 27001
3 1 (0.24%) SLA
3 1 (0.24%) WCAG
System Software
1 34 (8.27%) Docker
2 3 (0.73%) Hyper-V
2 3 (0.73%) KVM
2 3 (0.73%) VirtualBox
2 3 (0.73%) VMware Infrastructure
2 3 (0.73%) Xen
3 1 (0.24%) zsh
Systems Management
1 17 (4.14%) Opscode Chef
2 16 (3.89%) Kubernetes
3 13 (3.16%) Ansible
4 8 (1.95%) Puppet
5 2 (0.49%) HP Quality Center
5 2 (0.49%) Kibana
5 2 (0.49%) logstash
5 2 (0.49%) Terraform
6 1 (0.24%) Salt
6 1 (0.24%) Systems Management Server (SMS)
Vendors
1 77 (18.73%) Microsoft
2 20 (4.87%) Sitecore
3 18 (4.38%) Oracle
4 17 (4.14%) Google
5 6 (1.46%) TOWER Software
6 4 (0.97%) Sun
7 3 (0.73%) VMware
8 2 (0.49%) Acunetix
8 2 (0.49%) Adobe
8 2 (0.49%) Capita
8 2 (0.49%) SAP
9 1 (0.24%) Birst
9 1 (0.24%) HP
9 1 (0.24%) Salesforce.com