Period
to 23 October 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 23 October 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Buckinghamshire
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 24 17 27
Rank change year-on-year -7 +10 +15
Permanent jobs citing TDD 203 346 254
As % of all permanent IT jobs advertised in Buckinghamshire 7.97% 12.30% 8.29%
As % of the Processes & Methodologies category 8.92% 13.60% 9.39%
Number of salaries quoted 202 317 259
Buckinghamshire median annual salary £45,000 £45,000 £45,000
10th Percentile £24,750 £34,500 £31,250
90th Percentile £60,000 £65,000 £56,250
South East median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +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 2,275 2,544 2,706
As % of all permanent IT jobs advertised in Buckinghamshire 89.32% 90.41% 88.29%
Number of salaries quoted 1,887 2,041 2,270
Buckinghamshire median annual salary £45,000 £43,750 £42,500
Median salary % change year-on-year +2.86% +2.94% -
10th Percentile £26,250 £25,750 £27,225
90th Percentile £65,000 £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 23 October 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 23 October 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 -7 158 £44,000 -7.37% 18
High Wycombe -3 18 £47,500 -13.64% 1
Newport Pagnell -1 8 £42,500 +6.25% 1
Chesham - 4 £40,000 -
Marlow +8 3 £57,500 +35.29%
Amersham - 2 £45,000 - 2
Chalfont St Giles 0 1 £35,000 -12.50% 1
Aylesbury - 1 £47,500 - 1
Buckingham - 1 £40,000 -
TDD
South East

For the 6 months to 23 October 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.

1 177 (87.19%) Agile Software Development
2 130 (64.04%) JavaScript
3 118 (58.13%) C#
4 109 (53.69%) AngularJS
5 107 (52.71%) .NET
6 98 (48.28%) Scrum
7 89 (43.84%) HTML
8 81 (39.90%) MVC
9 80 (39.41%) Continuous Integration
10 78 (38.42%) SQL
11 76 (37.44%) SQL Server
12 73 (35.96%) CSS
13 70 (34.48%) BDD
14 61 (30.05%) ASP.NET
15 56 (27.59%) ASP.NET Web API
16 55 (27.09%) Java
17 52 (25.62%) Git (software)
17 52 (25.62%) SOLID
18 49 (24.14%) Node.js
19 48 (23.65%) ASP.NET MVC
20 46 (22.66%) Web Development
20 46 (22.66%) jQuery
21 45 (22.17%) RESTful
21 45 (22.17%) Spring
22 42 (20.69%) Docker
23 41 (20.20%) Web Services
23 41 (20.20%) Microsoft Azure
24 39 (19.21%) Kanban
25 34 (16.75%) Redis
26 33 (16.26%) Degree

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 17 (8.37%) Confluence
2 5 (2.46%) Apache Solr
2 5 (2.46%) Elasticsearch
3 3 (1.48%) IIS
4 2 (0.99%) IBM Domino
4 2 (0.99%) NServiceBus
4 2 (0.99%) Tomcat
5 1 (0.49%) Apache
5 1 (0.49%) Apache Spark
5 1 (0.49%) JBoss
5 1 (0.49%) Oracle SOA Suite
5 1 (0.49%) WildFly
Cloud Services
1 41 (20.20%) Microsoft Azure
2 24 (11.82%) Amazon AWS
3 17 (8.37%) Serverless
4 15 (7.39%) AWS Lambda
4 15 (7.39%) DigitalOcean
4 15 (7.39%) SaaS
5 6 (2.96%) GitHub
5 6 (2.96%) OpenShift
6 3 (1.48%) Sauce Labs
7 2 (0.99%) Azure Functions
8 1 (0.49%) Azure Data Factory
Communications & Networking
1 5 (2.46%) Internet
2 1 (0.49%) AMQP
2 1 (0.49%) Broadband
2 1 (0.49%) HTTP
Database & Business Intelligence
1 76 (37.44%) SQL Server
2 34 (16.75%) Redis
3 26 (12.81%) MySQL
4 25 (12.32%) NoSQL
5 23 (11.33%) SQL Server 2016
6 7 (3.45%) SQL Server Integration Services
7 6 (2.96%) Big Data
8 5 (2.46%) Oracle Database
9 4 (1.97%) Hadoop
9 4 (1.97%) Neo4j
9 4 (1.97%) Relational Database
10 3 (1.48%) Blockchain
11 2 (0.99%) MongoDB
11 2 (0.99%) PostgreSQL
12 1 (0.49%) Apache Cassandra
12 1 (0.49%) Azure SQL Database
12 1 (0.49%) HBase
12 1 (0.49%) RDBMS
12 1 (0.49%) SQL Server 2008
12 1 (0.49%) SQL Server Reporting Services
Development Applications
1 52 (25.62%) Git (software)
2 23 (11.33%) JIRA
2 23 (11.33%) NUnit
3 21 (10.34%) Jenkins
3 21 (10.34%) TeamCity
4 18 (8.87%) Visual Studio
5 13 (6.40%) Maven
5 13 (6.40%) Octopus Deploy
6 12 (5.91%) MSTest
7 8 (3.94%) Selenium
7 8 (3.94%) WebDriver
8 7 (3.45%) Cucumber
8 7 (3.45%) ReSharper
9 6 (2.96%) Sonatype Nexus
10 5 (2.46%) Appium
10 5 (2.46%) Atlassian Bamboo
10 5 (2.46%) Bitbucket
10 5 (2.46%) Gradle
11 3 (1.48%) Eclipse
11 3 (1.48%) IntelliJ
General
1 23 (11.33%) Finance
2 16 (7.88%) Retail
3 15 (7.39%) Hindi Language
3 15 (7.39%) Punjabi Language
3 15 (7.39%) Urdu Language
4 10 (4.93%) Banking
5 9 (4.43%) Investment Banking
6 7 (3.45%) Music Industry
7 5 (2.46%) Games
8 2 (0.99%) Telecoms
9 1 (0.49%) Automotive
9 1 (0.49%) Corporate Banking
9 1 (0.49%) German Language
Job Titles
1 166 (81.77%) Developer
2 68 (33.50%) .NET Developer
3 53 (26.11%) C# Developer
4 38 (18.72%) C# .NET Developer
5 37 (18.23%) Java Developer
6 26 (12.81%) Graduate
6 26 (12.81%) Graduate Developer
7 21 (10.34%) Graduate Java Developer
8 16 (7.88%) Senior Developer
8 16 (7.88%) Software Developer
9 15 (7.39%) Web Developer
10 12 (5.91%) Angular Developer
10 12 (5.91%) C# WPF Developer
10 12 (5.91%) Software Engineer
10 12 (5.91%) WPF Developer
11 11 (5.42%) ASP.NET Developer
11 11 (5.42%) Full Stack Developer
12 10 (4.93%) C# ASP.NET Developer
12 10 (4.93%) Front End Developer (Client-Side Developer)
13 7 (3.45%) Java Engineer
Libraries, Frameworks & Software Standards
1 109 (53.69%) AngularJS
2 107 (52.71%) .NET
3 89 (43.84%) HTML
4 73 (35.96%) CSS
5 61 (30.05%) ASP.NET
6 56 (27.59%) ASP.NET Web API
7 49 (24.14%) Node.js
8 48 (23.65%) ASP.NET MVC
9 46 (22.66%) jQuery
10 45 (22.17%) RESTful
10 45 (22.17%) Spring
11 41 (20.20%) Web Services
12 30 (14.78%) REST
13 28 (13.79%) .NET Framework
13 28 (13.79%) Hibernate
14 23 (11.33%) Twitter Bootstrap
14 23 (11.33%) WPF
15 22 (10.84%) .NET Core
15 22 (10.84%) Entity Framework
16 21 (10.34%) WCF
Miscellaneous
1 24 (11.82%) Computer Science
1 24 (11.82%) Mobile App
1 24 (11.82%) User Experience
2 13 (6.40%) Fintech
3 6 (2.96%) Client/Server
4 4 (1.97%) Greenfield Project
4 4 (1.97%) Self-Motivation
5 3 (1.48%) Analytical Skills
5 3 (1.48%) Enterprise Software
5 3 (1.48%) Social Network
6 1 (0.49%) Data Centre
6 1 (0.49%) Digital TV
6 1 (0.49%) Life Science
6 1 (0.49%) Tandem
Operating Systems
1 30 (14.78%) Linux
2 10 (4.93%) Windows
3 5 (2.46%) Android
3 5 (2.46%) Apple iOS
3 5 (2.46%) Mac OS X
4 4 (1.97%) Unix
5 3 (1.48%) Windows Server
6 2 (0.99%) VMS
7 1 (0.49%) DC/OS
7 1 (0.49%) Mesosphere
Processes & Methodologies
1 177 (87.19%) Agile Software Development
2 98 (48.28%) Scrum
3 81 (39.90%) MVC
4 80 (39.41%) Continuous Integration
5 70 (34.48%) BDD
6 52 (25.62%) SOLID
7 46 (22.66%) Web Development
8 39 (19.21%) Kanban
9 32 (15.76%) SDLC
9 32 (15.76%) Test Automation
10 31 (15.27%) E-Commerce
11 28 (13.79%) Dependency Injection
12 27 (13.30%) Unit Testing
13 26 (12.81%) Microservices
14 24 (11.82%) Software Engineering
15 23 (11.33%) Continuous Delivery
16 22 (10.84%) OO
17 18 (8.87%) Coaching
18 16 (7.88%) Continuous Improvement
18 16 (7.88%) Front End Development
Programming Languages
1 130 (64.04%) JavaScript
2 118 (58.13%) C#
3 78 (38.42%) SQL
4 55 (27.09%) Java
5 22 (10.84%) ES6
6 21 (10.34%) PHP
7 20 (9.85%) TypeScript
8 18 (8.87%) Java 8
9 15 (7.39%) ES8
10 13 (6.40%) PowerShell
11 10 (4.93%) Bourne shell
12 9 (4.43%) T-SQL
13 8 (3.94%) Ruby
14 6 (2.96%) Apple Swift
15 2 (0.99%) PL/SQL
16 1 (0.49%) C
16 1 (0.49%) Objective-C
16 1 (0.49%) Python
16 1 (0.49%) Scala
16 1 (0.49%) VB.NET
Qualifications
1 33 (16.26%) Degree
2 21 (10.34%) Computer Science Degree
3 2 (0.99%) Master's Degree
Quality Assurance & Compliance
1 15 (7.39%) GDPR
1 15 (7.39%) SLA
2 10 (4.93%) QA
System Software
1 42 (20.69%) Docker
2 2 (0.99%) Hyper-V
Systems Management
1 1 (0.49%) Kubernetes
Vendors
1 16 (7.88%) Microsoft
2 13 (6.40%) Oracle
2 13 (6.40%) Xamarin
3 12 (5.91%) New Relic
3 12 (5.91%) Splunk
4 4 (1.97%) Fujitsu
5 3 (1.48%) Facebook
5 3 (1.48%) Twitter
6 1 (0.49%) Apple
6 1 (0.49%) Atlassian
6 1 (0.49%) Cisco
6 1 (0.49%) Cloudera
6 1 (0.49%) SAP