Period
to 24 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Buckinghamshire 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 24 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Buckinghamshire
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 20 28 40
Rank change year-on-year +8 +12 +4
Permanent jobs citing TDD 326 265 235
As % of all permanent IT jobs advertised in Buckinghamshire 11.26% 8.52% 5.31%
As % of the Processes & Methodologies category 13.23% 9.95% 6.29%
Number of salaries quoted 304 273 199
Buckinghamshire median annual salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88% -
10th Percentile £34,319 £31,250 £31,000
90th Percentile £65,000 £56,250 £55,000
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 Buckinghamshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Buckinghamshire
Permanent vacancies with a requirement for process or methodology skills 2464 2664 3737
As % of all permanent IT jobs advertised in Buckinghamshire 85.11% 85.60% 84.49%
Number of salaries quoted 1955 2243 2997
Buckinghamshire median annual salary £45,000 £42,500 £42,500
Median salary % change year-on-year +5.88% - -
10th Percentile £27,500 £27,500 £26,250
90th Percentile £65,000 £63,750 £62,500
South East median annual salary £45,000 £45,000 £45,000

TDD
Job Vacancy Trend in Buckinghamshire

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

Job vacancy trend for TDD in Buckinghamshire

TDD
Salary Trend in Buckinghamshire

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

Salary trend for TDD in Buckinghamshire

TDD
Salary Histogram in Buckinghamshire

The salary distribution of IT jobs citing TDD in Buckinghamshire over the 6 months to 24 November 2017.

Salary histogram for TDD in Buckinghamshire

TDD
Job Locations in Buckinghamshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Buckinghamshire region over the 6 months to 24 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
Milton Keynes +7 245 £46,250 +2.78% 10
Gerrards Cross -8 20 £46,250 +32.14%
High Wycombe +22 18 £52,500 +75.00% 1
Chalfont St Giles - 14 £40,000 -
Marlow -12 10 £42,500 -22.73%
Beaconsfield - 5 £55,000 -
Olney +1 4 £45,000 -
Aylesbury -11 4 £32,500 -38.10%
Newport Pagnell - 4 £39,250 -
TDD
South East

For the 6 months to 24 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 Buckinghamshire region with a requirement for TDD.

1 284 (87.12%) Agile Software Development
2 199 (61.04%) C#
3 197 (60.43%) .NET
4 181 (55.52%) SQL Server
5 174 (53.37%) MVC
6 157 (48.16%) AngularJS
7 155 (47.55%) ASP.NET
8 149 (45.71%) JavaScript
9 138 (42.33%) ASP.NET MVC
10 122 (37.42%) Java
10 122 (37.42%) BDD
11 117 (35.89%) HTML
12 110 (33.74%) SQL
12 110 (33.74%) jQuery
13 109 (33.44%) CSS
14 106 (32.52%) Scrum
14 106 (32.52%) ASP.NET MVC 5
15 94 (28.83%) ASP.NET Web API
16 84 (25.77%) Greenfield Project
17 83 (25.46%) SQL Server 2016
18 79 (24.23%) Continuous Integration
19 74 (22.70%) RESTful
20 69 (21.17%) Spring
21 65 (19.94%) Web Application Development
22 63 (19.33%) Git (software)
23 60 (18.40%) NoSQL
24 58 (17.79%) Twitter Bootstrap
24 58 (17.79%) Dependency Injection
24 58 (17.79%) Hibernate
25 53 (16.26%) WCF

TDD
Co-occurring IT Skills in Buckinghamshire 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 12 (3.68%) Apache Spark
1 12 (3.68%) Confluence
2 10 (3.07%) Elasticsearch
2 10 (3.07%) IIS
3 6 (1.84%) JBoss
3 6 (1.84%) Tomcat
4 4 (1.23%) DNN
5 2 (0.61%) Apache
6 1 (0.31%) CMS
6 1 (0.31%) Drupal
6 1 (0.31%) WebSphere
6 1 (0.31%) WebSphere Application Server
Applications
1 4 (1.23%) Chatbot
2 3 (0.92%) Microsoft Excel
Cloud Services
1 32 (9.82%) Microsoft Azure
2 18 (5.52%) OpenShift
3 10 (3.07%) Azure Data Factory
3 10 (3.07%) GitHub
4 8 (2.45%) SaaS
5 6 (1.84%) Amazon AWS
6 5 (1.53%) npm
7 2 (0.61%) Google Cloud Platform
8 1 (0.31%) Amazon EC2
8 1 (0.31%) Amazon S3
8 1 (0.31%) PaaS
Communications & Networking
1 41 (12.58%) Internet
2 27 (8.28%) Intranet
3 16 (4.91%) Extranet
4 6 (1.84%) HTTP
5 3 (0.92%) DNS
6 2 (0.61%) TCP/IP
Database & Business Intelligence
1 181 (55.52%) SQL Server
2 83 (25.46%) SQL Server 2016
3 60 (18.40%) NoSQL
4 20 (6.13%) Big Data
5 19 (5.83%) SQL Server 2014
6 16 (4.91%) Hadoop
6 16 (4.91%) SQL Server 2012
7 12 (3.68%) SQL Server Reporting Services
8 11 (3.37%) SQL Server Integration Services
9 10 (3.07%) Azure SQL Database
9 10 (3.07%) MongoDB
9 10 (3.07%) SQL Server 2008
10 9 (2.76%) Redis
11 7 (2.15%) MySQL
11 7 (2.15%) PostgreSQL
12 4 (1.23%) Oracle Database
12 4 (1.23%) Sqoop
13 3 (0.92%) Relational Database
14 2 (0.61%) Apache Hive
14 2 (0.61%) RDBMS
Development Applications
1 63 (19.33%) Git (software)
2 37 (11.35%) Jenkins
3 33 (10.12%) Visual Studio
4 28 (8.59%) Maven
5 25 (7.67%) JIRA
5 25 (7.67%) Octopus Deploy
6 24 (7.36%) Sonatype Nexus
7 20 (6.13%) TeamCity
8 15 (4.60%) ReSharper
9 11 (3.37%) Selenium
10 10 (3.07%) GitLab
10 10 (3.07%) Team Foundation Server
11 8 (2.45%) Cucumber
11 8 (2.45%) Eclipse
11 8 (2.45%) IntelliJ
12 6 (1.84%) JUnit
13 5 (1.53%) WebDriver
14 4 (1.23%) Mocha
14 4 (1.23%) Protractor
14 4 (1.23%) Visual Studio Team System
General
1 27 (8.28%) Banking
1 27 (8.28%) Finance
2 23 (7.06%) Games
3 16 (4.91%) Publishing
4 12 (3.68%) Marketing
5 7 (2.15%) Retail
6 6 (1.84%) Advertising
6 6 (1.84%) Automotive
7 2 (0.61%) Retail Banking
8 1 (0.31%) Electronics
8 1 (0.31%) Investment Banking
8 1 (0.31%) Law
Job Titles
1 255 (78.22%) Developer
2 164 (50.31%) .NET Developer
3 69 (21.17%) C# Developer
4 58 (17.79%) Java Developer
5 54 (16.56%) C# .NET Developer
6 50 (15.34%) ASP.NET Developer
7 42 (12.88%) C# ASP.NET Developer
8 35 (10.74%) JavaScript Developer
9 33 (10.12%) Senior Developer
10 28 (8.59%) Angular Developer
11 22 (6.75%) Software Developer
11 22 (6.75%) Software Engineer
12 21 (6.44%) ASP.NET MVC Developer
13 19 (5.83%) Internet Developer
14 17 (5.21%) Senior Java Developer
15 15 (4.60%) Agile Developer
15 15 (4.60%) Java Engineer
16 14 (4.29%) C# Software Developer
16 14 (4.29%) Full Stack Developer
16 14 (4.29%) Senior .NET Developer
Libraries, Frameworks & Software Standards
1 197 (60.43%) .NET
2 157 (48.16%) AngularJS
3 155 (47.55%) ASP.NET
4 138 (42.33%) ASP.NET MVC
5 117 (35.89%) HTML
6 110 (33.74%) jQuery
7 109 (33.44%) CSS
8 106 (32.52%) ASP.NET MVC 5
9 94 (28.83%) ASP.NET Web API
10 74 (22.70%) RESTful
11 69 (21.17%) Spring
12 58 (17.79%) Hibernate
12 58 (17.79%) Twitter Bootstrap
13 53 (16.26%) WCF
14 49 (15.03%) XML
15 45 (13.80%) KnockoutJS
16 41 (12.58%) ASP.NET MVC 4
16 41 (12.58%) WPF
17 32 (9.82%) .NET Framework
17 32 (9.82%) Ajax
Miscellaneous
1 84 (25.77%) Greenfield Project
2 21 (6.44%) Mobile App
2 21 (6.44%) Tandem
3 13 (3.99%) Client/Server
3 13 (3.99%) Computer Science
4 7 (2.15%) Algorithms
4 7 (2.15%) Analytical Skills
4 7 (2.15%) Enterprise Software
5 4 (1.23%) Data Structures
5 4 (1.23%) Fintech
6 3 (0.92%) RIA
7 2 (0.61%) N-Tier
8 1 (0.31%) Graphic Design
8 1 (0.31%) iPad
8 1 (0.31%) Management Information System
8 1 (0.31%) Mobile Banking
8 1 (0.31%) Online Games
8 1 (0.31%) User Experience
Operating Systems
1 38 (11.66%) Windows
2 22 (6.75%) Android
3 21 (6.44%) Apple iOS
4 11 (3.37%) Linux
5 10 (3.07%) Windows Server
6 5 (1.53%) Unix
7 4 (1.23%) Mac OS
Processes & Methodologies
1 284 (87.12%) Agile Software Development
2 174 (53.37%) MVC
3 122 (37.42%) BDD
4 106 (32.52%) Scrum
5 79 (24.23%) Continuous Integration
6 65 (19.94%) Web Application Development
7 58 (17.79%) Dependency Injection
8 46 (14.11%) Unit Testing
9 45 (13.80%) OO
10 39 (11.96%) Kanban
11 35 (10.74%) SDLC
12 34 (10.43%) SOLID
13 30 (9.20%) DevOps
13 30 (9.20%) Inversion of Control
14 29 (8.90%) MVVM
14 29 (8.90%) Software Engineering
15 27 (8.28%) Mobile Development
16 25 (7.67%) E-Commerce
17 23 (7.06%) Test Automation
18 21 (6.44%) Domain-Driven Design
Programming Languages
1 199 (61.04%) C#
2 149 (45.71%) JavaScript
3 122 (37.42%) Java
4 110 (33.74%) SQL
5 29 (8.90%) VB.NET
6 22 (6.75%) Ruby
7 16 (4.91%) TypeScript
8 15 (4.60%) Scala
9 14 (4.29%) VB
10 13 (3.99%) Python
11 12 (3.68%) PowerShell
12 9 (2.76%) C
13 8 (2.45%) C++
14 5 (1.53%) F#
15 4 (1.23%) Objective-C
15 4 (1.23%) Perl
16 3 (0.92%) T-SQL
17 1 (0.31%) Go
17 1 (0.31%) PHP
17 1 (0.31%) XPath
Qualifications
1 15 (4.60%) Degree
2 10 (3.07%) Computer Science Degree
3 3 (0.92%) MCTS
3 3 (0.92%) Microsoft Certification
4 2 (0.61%) ISEB
4 2 (0.61%) ISTQB
5 1 (0.31%) CTC Cleared
5 1 (0.31%) Security Cleared
Quality Assurance & Compliance
1 7 (2.15%) QA
2 1 (0.31%) PMO
System Software
1 31 (9.51%) Docker
2 7 (2.15%) Apache Flume
Systems Management
1 5 (1.53%) Business Desktop Deployment
1 5 (1.53%) Kibana
1 5 (1.53%) WSUS
2 4 (1.23%) Puppet
3 2 (0.61%) HP Quality Center
3 2 (0.61%) Oozie
Vendors
1 51 (15.64%) Microsoft
2 19 (5.83%) Oracle
3 10 (3.07%) Cloudera
4 6 (1.84%) Facebook
4 6 (1.84%) IBM
5 3 (0.92%) Xamarin
6 2 (0.61%) Google
6 2 (0.61%) HP
7 1 (0.31%) ESRI
7 1 (0.31%) hybris
7 1 (0.31%) Twitter