Period
to 14 August 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 14 August 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Buckinghamshire
6 months to
14 Aug 2018
Same period 2017 Same period 2016
Rank 25 16 31
Rank change year-on-year -9 +15 +29
Permanent jobs citing TDD 226 350 225
As % of all permanent IT jobs advertised in Buckinghamshire 8.22% 12.37% 7.10%
As % of the Processes & Methodologies category 9.27% 13.72% 8.06%
Number of salaries quoted 216 333 214
Buckinghamshire median annual salary £45,000 £47,500 £45,000
Median salary % change year-on-year -5.26% +5.56% +3.45%
10th Percentile £24,750 £34,293 £35,000
90th Percentile £62,500 £65,000 £54,500
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 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 2,439 2,551 2,791
As % of all permanent IT jobs advertised in Buckinghamshire 88.72% 90.17% 88.04%
Number of salaries quoted 2,013 2,042 2,257
Buckinghamshire median annual salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88% -
10th Percentile £26,250 £26,250 £26,250
90th Percentile £63,750 £65,000 £62,500
South East median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

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 14 August 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 14 August 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 -3 202 £45,000 -5.26% 13
High Wycombe +2 11 £47,500 -13.64% 3
Chesham - 4 £40,000 -
Buckingham - 2 £40,000 -
Chalfont St Giles 0 1 £35,000 -12.50% 1
Marlow -5 1 £57,500 +35.29%
Newport Pagnell - 1 £42,500 - 1
TDD
South East

For the 6 months to 14 August 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.

1 200 (88.50%) Agile Software Development
2 127 (56.19%) C#
3 122 (53.98%) JavaScript
3 122 (53.98%) .NET
4 114 (50.44%) Scrum
5 111 (49.12%) AngularJS
6 99 (43.81%) SQL Server
7 96 (42.48%) Continuous Integration
8 92 (40.71%) MVC
9 84 (37.17%) SQL
10 83 (36.73%) HTML
11 76 (33.63%) BDD
12 75 (33.19%) Java
13 71 (31.42%) ASP.NET
14 68 (30.09%) CSS
15 63 (27.88%) ASP.NET Web API
16 57 (25.22%) ASP.NET MVC
16 57 (25.22%) RESTful
17 56 (24.78%) SOLID
18 53 (23.45%) Node.js
19 49 (21.68%) Dependency Injection
20 46 (20.35%) Git (software)
21 45 (19.91%) Kanban
21 45 (19.91%) Spring
22 43 (19.03%) Microsoft Azure
22 43 (19.03%) SQL Server 2016
23 39 (17.26%) NoSQL
24 36 (15.93%) jQuery
24 36 (15.93%) Web Services
24 36 (15.93%) Docker

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 5 (2.21%) Confluence
2 2 (0.88%) Apache
2 2 (0.88%) Apache Solr
2 2 (0.88%) Elasticsearch
2 2 (0.88%) IBM Domino
2 2 (0.88%) IIS
2 2 (0.88%) Tomcat
3 1 (0.44%) Apache Spark
3 1 (0.44%) Cloud Foundry
3 1 (0.44%) JBoss
3 1 (0.44%) Oracle SOA Suite
3 1 (0.44%) WildFly
Cloud Services
1 43 (19.03%) Microsoft Azure
2 22 (9.73%) Amazon AWS
3 15 (6.64%) AWS Lambda
3 15 (6.64%) DigitalOcean
3 15 (6.64%) SaaS
3 15 (6.64%) Serverless
4 2 (0.88%) Azure Data Factory
4 2 (0.88%) OpenShift
4 2 (0.88%) Sauce Labs
Communications & Networking
1 6 (2.65%) Internet
2 1 (0.44%) AMQP
2 1 (0.44%) Broadband
2 1 (0.44%) FTP
2 1 (0.44%) HTTP
Database & Business Intelligence
1 99 (43.81%) SQL Server
2 43 (19.03%) SQL Server 2016
3 39 (17.26%) NoSQL
4 30 (13.27%) Redis
5 22 (9.73%) Hadoop
5 22 (9.73%) MySQL
6 19 (8.41%) Big Data
7 16 (7.08%) Neo4j
8 8 (3.54%) SQL Server Integration Services
9 6 (2.65%) Apache Hive
9 6 (2.65%) Relational Database
10 4 (1.77%) Oracle Database
11 2 (0.88%) Azure SQL Database
11 2 (0.88%) Hazelcast
11 2 (0.88%) MongoDB
11 2 (0.88%) PostgreSQL
11 2 (0.88%) SQL Server 2008
11 2 (0.88%) SQL Server Reporting Services
12 1 (0.44%) Apache Cassandra
12 1 (0.44%) RDBMS
Development Applications
1 46 (20.35%) Git (software)
2 34 (15.04%) NUnit
3 28 (12.39%) MSTest
4 20 (8.85%) TeamCity
5 18 (7.96%) Jenkins
6 17 (7.52%) Visual Studio
7 14 (6.19%) JIRA
8 12 (5.31%) Octopus Deploy
9 11 (4.87%) Selenium
10 9 (3.98%) Cucumber
10 9 (3.98%) Maven
11 8 (3.54%) ReSharper
11 8 (3.54%) WebDriver
12 7 (3.10%) Team Foundation Server
13 5 (2.21%) git-flow
13 5 (2.21%) Gradle
13 5 (2.21%) SpecFlow
14 4 (1.77%) JUnit
15 2 (0.88%) Ant
15 2 (0.88%) Eclipse
General
1 18 (7.96%) Music Industry
2 16 (7.08%) Games
2 16 (7.08%) Retail
3 15 (6.64%) Hindi Language
3 15 (6.64%) Punjabi Language
3 15 (6.64%) Urdu Language
4 13 (5.75%) Finance
5 12 (5.31%) Banking
6 10 (4.42%) Investment Banking
7 2 (0.88%) Automotive
7 2 (0.88%) Telecoms
8 1 (0.44%) German Language
8 1 (0.44%) Legal
8 1 (0.44%) Publishing
Job Titles
1 173 (76.55%) Developer
2 85 (37.61%) .NET Developer
3 61 (26.99%) C# Developer
4 53 (23.45%) C# .NET Developer
5 44 (19.47%) Java Developer
6 27 (11.95%) Graduate
6 27 (11.95%) Graduate Developer
7 24 (10.62%) C# WPF Developer
7 24 (10.62%) WPF Developer
8 22 (9.73%) Graduate Java Developer
9 17 (7.52%) Big Data Engineer
10 16 (7.08%) ASP.NET Developer
10 16 (7.08%) Data Engineer
10 16 (7.08%) Full Stack Developer
10 16 (7.08%) Java Engineer
11 15 (6.64%) C# ASP.NET Developer
12 12 (5.31%) Web Developer
13 11 (4.87%) Senior Developer
13 11 (4.87%) Software Developer
14 10 (4.42%) Team Leader
Libraries, Frameworks & Software Standards
1 122 (53.98%) .NET
2 111 (49.12%) AngularJS
3 83 (36.73%) HTML
4 71 (31.42%) ASP.NET
5 68 (30.09%) CSS
6 63 (27.88%) ASP.NET Web API
7 57 (25.22%) ASP.NET MVC
7 57 (25.22%) RESTful
8 53 (23.45%) Node.js
9 45 (19.91%) Spring
10 36 (15.93%) jQuery
10 36 (15.93%) Web Services
11 33 (14.60%) WPF
12 29 (12.83%) Hibernate
13 27 (11.95%) Twitter Bootstrap
14 26 (11.50%) .NET Framework
15 24 (10.62%) Ninject
15 24 (10.62%) Spring.NET
16 22 (9.73%) KnockoutJS
16 22 (9.73%) WCF
Miscellaneous
1 23 (10.18%) Computer Science
2 16 (7.08%) User Experience
3 7 (3.10%) Enterprise Software
3 7 (3.10%) Fintech
4 5 (2.21%) Greenfield Project
4 5 (2.21%) Mobile App
4 5 (2.21%) Self-Motivation
4 5 (2.21%) Social Network
5 3 (1.33%) Analytical Skills
6 1 (0.44%) Cloud Native
6 1 (0.44%) Data Centre
6 1 (0.44%) Life Science
6 1 (0.44%) Tandem
Operating Systems
1 30 (13.27%) Linux
2 12 (5.31%) Windows
3 4 (1.77%) Android
4 2 (0.88%) Apple iOS
4 2 (0.88%) Mac OS X
4 2 (0.88%) Unix
4 2 (0.88%) Windows Server
5 1 (0.44%) DC/OS
5 1 (0.44%) Mesosphere
Processes & Methodologies
1 200 (88.50%) Agile Software Development
2 114 (50.44%) Scrum
3 96 (42.48%) Continuous Integration
4 92 (40.71%) MVC
5 76 (33.63%) BDD
6 56 (24.78%) SOLID
7 49 (21.68%) Dependency Injection
8 45 (19.91%) Kanban
9 31 (13.72%) SDLC
9 31 (13.72%) Web Development
10 30 (13.27%) E-Commerce
11 28 (12.39%) Unit Testing
12 27 (11.95%) Microservices
13 25 (11.06%) MVVM
14 22 (9.73%) Test Automation
15 21 (9.29%) Software Engineering
16 20 (8.85%) Continuous Delivery
17 18 (7.96%) Web Application Development
18 15 (6.64%) Data Protection
18 15 (6.64%) Requirements Analysis
Programming Languages
1 127 (56.19%) C#
2 122 (53.98%) JavaScript
3 84 (37.17%) SQL
4 75 (33.19%) Java
5 20 (8.85%) PHP
6 19 (8.41%) T-SQL
7 15 (6.64%) ES6
7 15 (6.64%) ES8
7 15 (6.64%) Ruby
8 14 (6.19%) PowerShell
9 10 (4.42%) Java 8
10 9 (3.98%) TypeScript
11 4 (1.77%) Apple Swift
12 3 (1.33%) Bourne shell
12 3 (1.33%) Scala
13 2 (0.88%) Objective-C
14 1 (0.44%) Go
14 1 (0.44%) VB.NET
Qualifications
1 30 (13.27%) Degree
2 22 (9.73%) Computer Science Degree
Quality Assurance & Compliance
1 15 (6.64%) GDPR
1 15 (6.64%) SLA
2 10 (4.42%) QA
3 1 (0.44%) PCI DSS
System Software
1 36 (15.93%) Docker
2 5 (2.21%) HDFS
Vendors
1 16 (7.08%) Microsoft
2 12 (5.31%) New Relic
2 12 (5.31%) Splunk
3 10 (4.42%) Oracle
4 6 (2.65%) MicroStrategy
5 5 (2.21%) Facebook
5 5 (2.21%) Twitter
6 4 (1.77%) Xamarin
7 2 (0.88%) Apple
7 2 (0.88%) Fujitsu
8 1 (0.44%) Cisco
8 1 (0.44%) Cloudera
8 1 (0.44%) SAP