Period
to 18 February 2018

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 18 February 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Buckinghamshire
6 months to
18 Feb 2018
Same period 2017 Same period 2016
Rank 16 20 29
Rank change year-on-year +4 +9 +26
Permanent jobs citing TDD 318 282 263
As % of all permanent IT jobs advertised in Buckinghamshire 11.08% 9.71% 6.72%
As % of the Processes & Methodologies category 13.15% 11.20% 7.92%
Number of salaries quoted 294 292 233
Buckinghamshire median annual salary £47,500 £45,000 £45,000
Median salary % change year-on-year +5.56% - +4.65%
10th Percentile £33,750 £31,250 £31,250
90th Percentile £63,750 £62,500 £60,000
South East median annual salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.56% +5.88%

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 2,418 2,518 3,322
As % of all permanent IT jobs advertised in Buckinghamshire 84.28% 86.71% 84.92%
Number of salaries quoted 1,886 2,113 2,682
Buckinghamshire median annual salary £45,000 £43,500 £42,500
Median salary % change year-on-year +3.45% +2.35% -
10th Percentile £26,625 £27,500 £26,250
90th Percentile £62,500 £65,000 £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 18 February 2018.

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 18 February 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
Milton Keynes +1 228 £47,500 +0.53% 24
High Wycombe +30 39 £37,500 +25.00% 2
Gerrards Cross -2 15 £45,000 +28.57%
Marlow -12 8 £52,500 -4.55%
Chalfont St Giles - 5 £40,000 -
Aylesbury -7 4 £32,500 -40.91%
Newport Pagnell - 4 £39,250 -
Olney +3 3 £45,000 -
Beaconsfield - 3 £55,000 -
TDD
South East

For the 6 months to 18 February 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 Buckinghamshire region with a requirement for TDD.

1 280 (88.05%) Agile Software Development
2 179 (56.29%) .NET
3 176 (55.35%) SQL Server
3 176 (55.35%) C#
4 145 (45.60%) JavaScript
4 145 (45.60%) AngularJS
5 132 (41.51%) Java
6 130 (40.88%) MVC
7 127 (39.94%) ASP.NET
8 125 (39.31%) BDD
9 114 (35.85%) ASP.NET MVC
10 111 (34.91%) Scrum
11 100 (31.45%) HTML
12 97 (30.50%) Continuous Integration
13 90 (28.30%) RESTful
14 89 (27.99%) SQL
14 89 (27.99%) SQL Server 2016
15 88 (27.67%) Spring
16 85 (26.73%) ASP.NET MVC 5
17 77 (24.21%) CSS
18 75 (23.58%) jQuery
18 75 (23.58%) WCF
19 74 (23.27%) Dependency Injection
19 74 (23.27%) OO
20 69 (21.70%) ASP.NET Web API
21 66 (20.75%) Git (software)
22 64 (20.13%) NoSQL
23 63 (19.81%) Greenfield Project
24 62 (19.50%) Web Application Development
25 59 (18.55%) Hibernate

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 15 (4.72%) Tomcat
2 13 (4.09%) Confluence
3 12 (3.77%) IIS
4 11 (3.46%) Apache Spark
5 6 (1.89%) Elasticsearch
6 4 (1.26%) Apache
6 4 (1.26%) DNN
7 3 (0.94%) Cloud Foundry
7 3 (0.94%) JBoss
8 1 (0.31%) Drupal
8 1 (0.31%) NServiceBus
Applications
1 4 (1.26%) Chatbot
2 1 (0.31%) Microsoft Excel
2 1 (0.31%) Photoshop
Cloud Services
1 32 (10.06%) Microsoft Azure
2 19 (5.97%) OpenShift
3 12 (3.77%) Azure Data Factory
4 9 (2.83%) Amazon AWS
5 7 (2.20%) SaaS
6 5 (1.57%) GitHub
6 5 (1.57%) npm
7 3 (0.94%) PaaS
8 1 (0.31%) Amazon EC2
8 1 (0.31%) Amazon S3
Communications & Networking
1 33 (10.38%) Internet
2 9 (2.83%) Intranet
3 8 (2.52%) Extranet
4 5 (1.57%) HTTP
5 2 (0.63%) FTP
Database & Business Intelligence
1 176 (55.35%) SQL Server
2 89 (27.99%) SQL Server 2016
3 64 (20.13%) NoSQL
4 23 (7.23%) Big Data
5 21 (6.60%) Oracle Database
6 18 (5.66%) Hadoop
7 13 (4.09%) SQL Server Integration Services
7 13 (4.09%) SQL Server Reporting Services
8 12 (3.77%) Azure SQL Database
8 12 (3.77%) SQL Server 2008
9 11 (3.46%) SQL Server 2014
10 10 (3.14%) MongoDB
10 10 (3.14%) MySQL
11 9 (2.83%) Redis
12 8 (2.52%) Neo4j
12 8 (2.52%) SQL Server 2012
13 7 (2.20%) Apache Cassandra
14 6 (1.89%) HBase
15 5 (1.57%) DB2
16 4 (1.26%) NewSQL
Development Applications
1 66 (20.75%) Git (software)
2 48 (15.09%) Jenkins
3 37 (11.64%) Maven
4 33 (10.38%) JIRA
5 31 (9.75%) Visual Studio
6 24 (7.55%) Eclipse
6 24 (7.55%) IntelliJ
7 23 (7.23%) NUnit
8 22 (6.92%) MSTest
9 20 (6.29%) TeamCity
10 19 (5.97%) Ant
11 18 (5.66%) Gradle
12 17 (5.35%) Octopus Deploy
13 16 (5.03%) JUnit
14 15 (4.72%) Sonatype Nexus
15 13 (4.09%) GitLab
15 13 (4.09%) ReSharper
16 9 (2.83%) Team Foundation Server
17 8 (2.52%) Cucumber
18 6 (1.89%) WebDriver
General
1 42 (13.21%) Games
2 36 (11.32%) Finance
3 20 (6.29%) Banking
4 15 (4.72%) Publishing
5 14 (4.40%) Retail
6 13 (4.09%) Music Industry
7 4 (1.26%) Marketing
8 3 (0.94%) Automotive
9 2 (0.63%) Legal
9 2 (0.63%) Retail Banking
10 1 (0.31%) Advertising
10 1 (0.31%) Investment Banking
Job Titles
1 246 (77.36%) Developer
2 138 (43.40%) .NET Developer
3 71 (22.33%) Java Developer
4 66 (20.75%) C# Developer
5 47 (14.78%) C# .NET Developer
6 32 (10.06%) ASP.NET Developer
7 31 (9.75%) WPF Developer
8 30 (9.43%) C# WPF Developer
9 29 (9.12%) JavaScript Developer
10 22 (6.92%) C# ASP.NET Developer
11 21 (6.60%) Software Engineer
12 19 (5.97%) HTML Developer
13 18 (5.66%) Graduate
13 18 (5.66%) Graduate Developer
13 18 (5.66%) Graduate Java Developer
14 17 (5.35%) Angular Developer
15 16 (5.03%) Big Data Engineer
16 15 (4.72%) Senior Developer
16 15 (4.72%) Technical Leader
17 14 (4.40%) Data Engineer
Libraries, Frameworks & Software Standards
1 179 (56.29%) .NET
2 145 (45.60%) AngularJS
3 127 (39.94%) ASP.NET
4 114 (35.85%) ASP.NET MVC
5 100 (31.45%) HTML
6 90 (28.30%) RESTful
7 88 (27.67%) Spring
8 85 (26.73%) ASP.NET MVC 5
9 77 (24.21%) CSS
10 75 (23.58%) jQuery
10 75 (23.58%) WCF
11 69 (21.70%) ASP.NET Web API
12 59 (18.55%) Hibernate
13 49 (15.41%) Twitter Bootstrap
14 48 (15.09%) WPF
15 45 (14.15%) .NET Framework
16 39 (12.26%) Entity Framework
17 37 (11.64%) KnockoutJS
18 35 (11.01%) Node.js
19 34 (10.69%) Web Services
Miscellaneous
1 63 (19.81%) Greenfield Project
2 22 (6.92%) Computer Science
3 13 (4.09%) Enterprise Software
3 13 (4.09%) Mobile App
4 10 (3.14%) Client/Server
5 9 (2.83%) Social Network
6 8 (2.52%) Analytical Skills
6 8 (2.52%) Tandem
7 7 (2.20%) Algorithms
8 3 (0.94%) User Experience
9 2 (0.63%) Fintech
10 1 (0.31%) Cloud Native
10 1 (0.31%) Data Structures
10 1 (0.31%) Graphic Design
10 1 (0.31%) N-Tier
10 1 (0.31%) RIA
Operating Systems
1 33 (10.38%) Windows
2 30 (9.43%) Linux
3 19 (5.97%) Unix
4 12 (3.77%) Windows Server
5 10 (3.14%) Android
6 9 (2.83%) Apple iOS
7 1 (0.31%) Mac OS
7 1 (0.31%) Mac OS X
Processes & Methodologies
1 280 (88.05%) Agile Software Development
2 130 (40.88%) MVC
3 125 (39.31%) BDD
4 111 (34.91%) Scrum
5 97 (30.50%) Continuous Integration
6 74 (23.27%) Dependency Injection
6 74 (23.27%) OO
7 62 (19.50%) Web Application Development
8 56 (17.61%) Kanban
9 45 (14.15%) SOLID
10 42 (13.21%) Software Engineering
11 40 (12.58%) MVVM
11 40 (12.58%) Unit Testing
12 39 (12.26%) Continuous Delivery
13 34 (10.69%) SDLC
14 27 (8.49%) Domain-Driven Design
14 27 (8.49%) Inversion of Control
15 26 (8.18%) Test Automation
16 24 (7.55%) DevOps
17 23 (7.23%) Software Architecture
Programming Languages
1 176 (55.35%) C#
2 145 (45.60%) JavaScript
3 132 (41.51%) Java
4 89 (27.99%) SQL
5 30 (9.43%) Ruby
6 23 (7.23%) Scala
7 14 (4.40%) PowerShell
7 14 (4.40%) VB.NET
8 13 (4.09%) Python
8 13 (4.09%) TypeScript
9 11 (3.46%) Go
10 7 (2.20%) C++
11 5 (1.57%) Embedded C++
11 5 (1.57%) R
11 5 (1.57%) T-SQL
11 5 (1.57%) VB
12 4 (1.26%) F#
13 2 (0.63%) C
14 1 (0.31%) Perl
14 1 (0.31%) PHP
Qualifications
1 24 (7.55%) Degree
2 19 (5.97%) Computer Science Degree
3 3 (0.94%) MCTS
3 3 (0.94%) Microsoft Certification
Quality Assurance & Compliance
1 5 (1.57%) QA
2 2 (0.63%) PCI DSS
System Software
1 31 (9.75%) Docker
2 4 (1.26%) Apache Flume
3 2 (0.63%) HDFS
Systems Management
1 4 (1.26%) Business Desktop Deployment
1 4 (1.26%) Kibana
1 4 (1.26%) WSUS
2 2 (0.63%) Kubernetes
3 1 (0.31%) Puppet
Vendors
1 44 (13.84%) Microsoft
2 29 (9.12%) Oracle
3 10 (3.14%) Cloudera
3 10 (3.14%) Facebook
3 10 (3.14%) Twitter
4 6 (1.89%) IBM
5 3 (0.94%) MicroStrategy
6 2 (0.63%) Perfecto Mobile
6 2 (0.63%) Xamarin