Period
to 27 May 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 27 May 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Buckinghamshire
6 months to
27 May 2018
Same period 2017 Same period 2016
Rank 17 15 34
Rank change year-on-year -2 +19 +19
Permanent jobs citing TDD 286 318 227
As % of all permanent IT jobs advertised in Buckinghamshire 10.03% 11.57% 6.90%
As % of the Processes & Methodologies category 11.46% 13.03% 7.77%
Number of salaries quoted 267 312 217
Buckinghamshire median annual salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.56% +5.88%
10th Percentile £30,750 £33,700 £33,750
90th Percentile £64,250 £65,000 £58,000
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 2,496 2,441 2,920
As % of all permanent IT jobs advertised in Buckinghamshire 87.55% 88.80% 88.75%
Number of salaries quoted 1,996 1,962 2,387
Buckinghamshire median annual salary £45,000 £43,500 £43,000
Median salary % change year-on-year +3.45% +1.16% +1.18%
10th Percentile £25,500 £26,250 £26,250
90th Percentile £64,375 £65,000 £63,300
South East median annual salary £46,000 £45,000 £45,000
% change year-on-year +2.22% - -

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 27 May 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 27 May 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 -6 230 £47,500 - 26
High Wycombe - 28 £42,500 - 2
Gerrards Cross -6 8 £50,000 +61.29%
Marlow -9 7 £52,500 +27.27%
Chesham - 2 £40,000 - 1
Buckingham - 1 £40,000 - 2
TDD
South East

For the 6 months to 27 May 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.

1 259 (90.56%) Agile Software Development
2 147 (51.40%) C#
3 142 (49.65%) .NET
4 134 (46.85%) SQL Server
5 130 (45.45%) Java
6 121 (42.31%) Scrum
7 120 (41.96%) Continuous Integration
8 110 (38.46%) JavaScript
9 108 (37.76%) BDD
10 98 (34.27%) AngularJS
11 89 (31.12%) MVC
12 88 (30.77%) SQL
13 84 (29.37%) ASP.NET
14 83 (29.02%) RESTful
15 81 (28.32%) Spring
16 77 (26.92%) Dependency Injection
17 76 (26.57%) HTML
17 76 (26.57%) SQL Server 2016
18 66 (23.08%) ASP.NET MVC
18 66 (23.08%) Kanban
19 61 (21.33%) NoSQL
20 55 (19.23%) OO
21 54 (18.88%) CSS
22 52 (18.18%) WCF
22 52 (18.18%) ASP.NET Web API
23 49 (17.13%) SOLID
24 46 (16.08%) WPF
24 46 (16.08%) Git (software)
24 46 (16.08%) NUnit
25 45 (15.73%) MVVM

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 16 (5.59%) Tomcat
2 8 (2.80%) Apache Spark
3 7 (2.45%) IIS
4 6 (2.10%) Apache
5 4 (1.40%) Cloud Foundry
6 3 (1.05%) JBoss
7 2 (0.70%) Apache Solr
7 2 (0.70%) Elasticsearch
8 1 (0.35%) Confluence
8 1 (0.35%) NServiceBus
Applications
1 1 (0.35%) Photoshop
Cloud Services
1 37 (12.94%) Microsoft Azure
2 8 (2.80%) Amazon AWS
3 7 (2.45%) Azure Data Factory
3 7 (2.45%) OpenShift
4 3 (1.05%) SaaS
5 2 (0.70%) PaaS
6 1 (0.35%) AWS Lambda
6 1 (0.35%) DigitalOcean
6 1 (0.35%) Serverless
Communications & Networking
1 14 (4.90%) Internet
2 6 (2.10%) HTTP
3 3 (1.05%) FTP
Database & Business Intelligence
1 134 (46.85%) SQL Server
2 76 (26.57%) SQL Server 2016
3 61 (21.33%) NoSQL
4 34 (11.89%) Hadoop
5 33 (11.54%) Big Data
6 24 (8.39%) Neo4j
7 21 (7.34%) Oracle Database
8 10 (3.50%) Redis
9 8 (2.80%) Apache Cassandra
9 8 (2.80%) Apache Hive
10 7 (2.45%) Azure SQL Database
10 7 (2.45%) HBase
10 7 (2.45%) Relational Database
10 7 (2.45%) SQL Server 2008
10 7 (2.45%) SQL Server Integration Services
10 7 (2.45%) SQL Server Reporting Services
11 5 (1.75%) MySQL
12 4 (1.40%) DB2
12 4 (1.40%) NewSQL
13 2 (0.70%) Hazelcast
Development Applications
1 46 (16.08%) Git (software)
1 46 (16.08%) NUnit
2 45 (15.73%) MSTest
3 36 (12.59%) Jenkins
4 27 (9.44%) Maven
5 21 (7.34%) Gradle
5 21 (7.34%) JIRA
6 20 (6.99%) TeamCity
7 19 (6.64%) Ant
7 19 (6.64%) Eclipse
7 19 (6.64%) IntelliJ
8 16 (5.59%) Visual Studio
9 15 (5.24%) JUnit
10 11 (3.85%) Selenium
11 10 (3.50%) Team Foundation Server
12 9 (3.15%) Octopus Deploy
13 8 (2.80%) WebDriver
14 7 (2.45%) Cucumber
14 7 (2.45%) git-flow
15 6 (2.10%) ReSharper
General
1 37 (12.94%) Games
2 28 (9.79%) Music Industry
3 26 (9.09%) Finance
4 21 (7.34%) Retail
5 11 (3.85%) Banking
6 9 (3.15%) Publishing
7 6 (2.10%) Investment Banking
8 4 (1.40%) Automotive
9 3 (1.05%) Legal
10 1 (0.35%) Hindi Language
10 1 (0.35%) Marketing
10 1 (0.35%) Punjabi Language
10 1 (0.35%) Urdu Language
Job Titles
1 193 (67.48%) Developer
2 103 (36.01%) .NET Developer
3 70 (24.48%) C# Developer
4 60 (20.98%) Java Developer
5 57 (19.93%) C# .NET Developer
6 44 (15.38%) WPF Developer
7 43 (15.03%) C# WPF Developer
8 29 (10.14%) Big Data Engineer
9 26 (9.09%) Data Engineer
10 25 (8.74%) Graduate
10 25 (8.74%) Graduate Developer
11 24 (8.39%) Graduate Java Developer
12 23 (8.04%) Java Engineer
13 19 (6.64%) ASP.NET Developer
14 18 (6.29%) Software Engineer
15 16 (5.59%) Technical Leader
16 14 (4.90%) C# ASP.NET Developer
16 14 (4.90%) Development Team Leader
16 14 (4.90%) Team Leader
17 12 (4.20%) Software Team Leader
Libraries, Frameworks & Software Standards
1 142 (49.65%) .NET
2 98 (34.27%) AngularJS
3 84 (29.37%) ASP.NET
4 83 (29.02%) RESTful
5 81 (28.32%) Spring
6 76 (26.57%) HTML
7 66 (23.08%) ASP.NET MVC
8 54 (18.88%) CSS
9 52 (18.18%) ASP.NET Web API
9 52 (18.18%) WCF
10 46 (16.08%) WPF
11 43 (15.03%) Web Services
12 42 (14.69%) Hibernate
13 41 (14.34%) ASP.NET MVC 5
14 40 (13.99%) Ninject
14 40 (13.99%) Spring.NET
15 39 (13.64%) .NET Framework
16 37 (12.94%) Node.js
17 32 (11.19%) jQuery
17 32 (11.19%) Twitter Bootstrap
Miscellaneous
1 24 (8.39%) Computer Science
2 21 (7.34%) Greenfield Project
3 16 (5.59%) Enterprise Software
4 12 (4.20%) Social Network
5 7 (2.45%) Analytical Skills
6 6 (2.10%) Algorithms
7 3 (1.05%) Mobile App
7 3 (1.05%) User Experience
8 2 (0.70%) Client/Server
8 2 (0.70%) Cloud Native
8 2 (0.70%) Self-Motivation
9 1 (0.35%) Data Structures
9 1 (0.35%) N-Tier
Operating Systems
1 33 (11.54%) Linux
2 19 (6.64%) Unix
2 19 (6.64%) Windows
3 7 (2.45%) Windows Server
4 4 (1.40%) Android
5 1 (0.35%) Apple iOS
5 1 (0.35%) Mac OS
5 1 (0.35%) Mac OS X
Processes & Methodologies
1 259 (90.56%) Agile Software Development
2 121 (42.31%) Scrum
3 120 (41.96%) Continuous Integration
4 108 (37.76%) BDD
5 89 (31.12%) MVC
6 77 (26.92%) Dependency Injection
7 66 (23.08%) Kanban
8 55 (19.23%) OO
9 49 (17.13%) SOLID
10 45 (15.73%) MVVM
11 40 (13.99%) Software Engineering
12 39 (13.64%) Continuous Delivery
13 38 (13.29%) Web Application Development
14 37 (12.94%) Unit Testing
15 31 (10.84%) SDLC
16 27 (9.44%) E-Commerce
17 24 (8.39%) Microservices
17 24 (8.39%) Test Automation
18 22 (7.69%) Software Delivery
19 19 (6.64%) Problem-Solving
Programming Languages
1 147 (51.40%) C#
2 130 (45.45%) Java
3 110 (38.46%) JavaScript
4 88 (30.77%) SQL
5 27 (9.44%) Ruby
6 25 (8.74%) Java 8
7 18 (6.29%) Scala
8 17 (5.94%) T-SQL
9 12 (4.20%) Go
10 10 (3.50%) PowerShell
10 10 (3.50%) Python
11 7 (2.45%) TypeScript
12 6 (2.10%) C++
12 6 (2.10%) VB.NET
13 5 (1.75%) Embedded C++
13 5 (1.75%) R
14 2 (0.70%) Apple Swift
14 2 (0.70%) PHP
15 1 (0.35%) ES6
15 1 (0.35%) ES8
Qualifications
1 27 (9.44%) Degree
2 24 (8.39%) Computer Science Degree
Quality Assurance & Compliance
1 5 (1.75%) QA
2 3 (1.05%) PCI DSS
3 1 (0.35%) GDPR
3 1 (0.35%) SLA
System Software
1 20 (6.99%) Docker
2 7 (2.45%) HDFS
Systems Management
1 2 (0.70%) Kubernetes
Vendors
1 28 (9.79%) Oracle
2 23 (8.04%) Microsoft
3 12 (4.20%) Facebook
3 12 (4.20%) Twitter
4 9 (3.15%) MicroStrategy
5 7 (2.45%) Cloudera
6 3 (1.05%) New Relic
6 3 (1.05%) Splunk
6 3 (1.05%) Xamarin
7 2 (0.70%) Perfecto Mobile
8 1 (0.35%) Apple