Period
to 10 December 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 10 December 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Buckinghamshire
6 months to
10 Dec 2018
Same period 2017 Same period 2016
Rank 25 22 29
Rank change year-on-year -3 +7 +13
Permanent jobs citing TDD 191 303 267
As % of all permanent IT jobs advertised in Buckinghamshire 7.90% 10.66% 8.68%
As % of the Processes & Methodologies category 8.74% 11.92% 9.77%
Number of salaries quoted 199 288 277
Buckinghamshire median annual salary £45,000 £45,000 £45,000
10th Percentile £27,500 £33,750 £31,250
90th Percentile £57,750 £66,250 £56,250
South East median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - -

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 2,185 2,543 2,732
As % of all permanent IT jobs advertised in Buckinghamshire 90.36% 89.45% 88.85%
Number of salaries quoted 1,805 2,023 2,319
Buckinghamshire median annual salary £45,000 £43,500 £42,500
Median salary % change year-on-year +3.45% +2.35% -
10th Percentile £27,000 £24,750 £26,250
90th Percentile £67,500 £63,750 £63,750
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 10 December 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 10 December 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 -3 146 £44,000 -7.37% 17
High Wycombe -10 21 £50,000 +17.65% 2
Newport Pagnell +3 7 £42,500 +8.28% 1
Marlow +9 3 £57,500 +35.29%
Amersham - 3 £40,000 - 1
Aylesbury +22 2 £50,000 +53.85% 1
Chalfont St Giles 0 1 £35,000 -12.50% 1
Olney 0 1 £50,000 +11.11% 1
Chesham - 1 £40,000 -
TDD
South East

For the 6 months to 10 December 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.

1 167 (87.43%) Agile Software Development
2 131 (68.59%) JavaScript
3 108 (56.54%) C#
4 104 (54.45%) AngularJS
5 101 (52.88%) .NET
6 92 (48.17%) HTML
7 83 (43.46%) Scrum
8 80 (41.88%) CSS
9 77 (40.31%) MVC
10 73 (38.22%) SQL
11 67 (35.08%) Continuous Integration
12 66 (34.55%) BDD
12 66 (34.55%) SQL Server
13 61 (31.94%) ASP.NET
14 59 (30.89%) ASP.NET Web API
15 57 (29.84%) SOLID
16 56 (29.32%) Git (software)
17 55 (28.80%) jQuery
18 52 (27.23%) Java
19 51 (26.70%) Node.js
20 49 (25.65%) ASP.NET MVC
21 46 (24.08%) Docker
21 46 (24.08%) Spring
21 46 (24.08%) Web Development
22 43 (22.51%) RESTful
23 40 (20.94%) Web Services
23 40 (20.94%) SDLC
24 38 (19.90%) E-Commerce
25 37 (19.37%) Test Automation
25 37 (19.37%) Microsoft Azure

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 20 (10.47%) Confluence
2 6 (3.14%) CMS
2 6 (3.14%) Kentico
3 5 (2.62%) Apache Solr
3 5 (2.62%) Elasticsearch
4 2 (1.05%) IBM Domino
4 2 (1.05%) IIS
4 2 (1.05%) NServiceBus
5 1 (0.52%) Apache
5 1 (0.52%) Apache Spark
5 1 (0.52%) Sitecore CMS
5 1 (0.52%) Tomcat
5 1 (0.52%) Umbraco
Cloud Services
1 37 (19.37%) Microsoft Azure
2 25 (13.09%) Amazon AWS
3 15 (7.85%) Serverless
4 13 (6.81%) AWS Lambda
4 13 (6.81%) DigitalOcean
4 13 (6.81%) SaaS
5 8 (4.19%) GitHub
5 8 (4.19%) OpenShift
6 3 (1.57%) Sauce Labs
7 2 (1.05%) Azure Functions
Communications & Networking
1 10 (5.24%) Internet
2 5 (2.62%) Extranet
3 1 (0.52%) Broadband
3 1 (0.52%) HTTP
3 1 (0.52%) Hyperconnected
Database & Business Intelligence
1 66 (34.55%) SQL Server
2 27 (14.14%) NoSQL
2 27 (14.14%) Redis
3 26 (13.61%) MySQL
4 11 (5.76%) SQL Server Integration Services
5 10 (5.24%) SQL Server 2016
6 5 (2.62%) Oracle Database
6 5 (2.62%) Relational Database
7 4 (2.09%) Amazon DynamoDB
7 4 (2.09%) MongoDB
8 3 (1.57%) Blockchain
9 1 (0.52%) Apache Cassandra
9 1 (0.52%) Big Data
9 1 (0.52%) Hadoop
9 1 (0.52%) Hazelcast
9 1 (0.52%) HBase
9 1 (0.52%) Neo4j
9 1 (0.52%) PostgreSQL
Development Applications
1 56 (29.32%) Git (software)
2 29 (15.18%) Jenkins
3 26 (13.61%) JIRA
3 26 (13.61%) Visual Studio
4 25 (13.09%) TeamCity
5 17 (8.90%) Maven
6 13 (6.81%) Octopus Deploy
7 11 (5.76%) NUnit
8 10 (5.24%) ReSharper
9 8 (4.19%) Selenium
9 8 (4.19%) Sonatype Nexus
9 8 (4.19%) WebDriver
10 7 (3.66%) Gradle
11 6 (3.14%) Bitbucket
11 6 (3.14%) Cucumber
12 5 (2.62%) Appium
12 5 (2.62%) Atlassian Bamboo
13 4 (2.09%) Apache Ivy
14 3 (1.57%) Ant
14 3 (1.57%) JUnit
General
1 21 (10.99%) Finance
1 21 (10.99%) Retail
2 14 (7.33%) Banking
3 13 (6.81%) Hindi Language
3 13 (6.81%) Investment Banking
3 13 (6.81%) Punjabi Language
3 13 (6.81%) Urdu Language
4 1 (0.52%) Corporate Banking
4 1 (0.52%) Games
4 1 (0.52%) Music Industry
4 1 (0.52%) Telecoms
Job Titles
1 161 (84.29%) Developer
2 60 (31.41%) .NET Developer
3 53 (27.75%) C# Developer
4 37 (19.37%) Java Developer
5 35 (18.32%) C# .NET Developer
6 21 (10.99%) Graduate
6 21 (10.99%) Graduate Developer
7 18 (9.42%) Graduate Java Developer
8 17 (8.90%) Senior Developer
9 16 (8.38%) Software Developer
10 15 (7.85%) Angular Developer
10 15 (7.85%) ASP.NET Developer
10 15 (7.85%) Web Developer
11 14 (7.33%) C# ASP.NET Developer
12 12 (6.28%) Front End Developer (Client-Side Developer)
13 10 (5.24%) JavaScript Developer
13 10 (5.24%) Software Engineer
14 9 (4.71%) ASP.NET MVC Developer
14 9 (4.71%) Full Stack Developer
15 7 (3.66%) Java Developer - Fintech
Libraries, Frameworks & Software Standards
1 104 (54.45%) AngularJS
2 101 (52.88%) .NET
3 92 (48.17%) HTML
4 80 (41.88%) CSS
5 61 (31.94%) ASP.NET
6 59 (30.89%) ASP.NET Web API
7 55 (28.80%) jQuery
8 51 (26.70%) Node.js
9 49 (25.65%) ASP.NET MVC
10 46 (24.08%) Spring
11 43 (22.51%) RESTful
12 40 (20.94%) Web Services
13 36 (18.85%) .NET Framework
14 35 (18.32%) REST
15 34 (17.80%) .NET Core
16 31 (16.23%) Entity Framework
17 26 (13.61%) Hibernate
18 25 (13.09%) ASP.NET Web Forms
19 20 (10.47%) Twitter Bootstrap
20 16 (8.38%) WCF
Miscellaneous
1 31 (16.23%) Mobile App
2 28 (14.66%) User Experience
3 14 (7.33%) Fintech
4 8 (4.19%) Client/Server
5 3 (1.57%) Greenfield Project
5 3 (1.57%) Self-Motivation
6 2 (1.05%) Analytical Skills
6 2 (1.05%) Digital TV
7 1 (0.52%) Enterprise Software
7 1 (0.52%) Life Science
7 1 (0.52%) Social Network
Operating Systems
1 24 (12.57%) Linux
2 9 (4.71%) Windows
3 5 (2.62%) Android
3 5 (2.62%) Apple iOS
3 5 (2.62%) Mac OS X
4 4 (2.09%) Unix
5 2 (1.05%) VMS
5 2 (1.05%) Windows Server
Processes & Methodologies
1 167 (87.43%) Agile Software Development
2 83 (43.46%) Scrum
3 77 (40.31%) MVC
4 67 (35.08%) Continuous Integration
5 66 (34.55%) BDD
6 57 (29.84%) SOLID
7 46 (24.08%) Web Development
8 40 (20.94%) SDLC
9 38 (19.90%) E-Commerce
10 37 (19.37%) Test Automation
11 35 (18.32%) Unit Testing
12 30 (15.71%) Microservices
13 27 (14.14%) Kanban
14 24 (12.57%) OO
14 24 (12.57%) Software Engineering
15 20 (10.47%) Computer Science
16 19 (9.95%) Continuous Delivery
16 19 (9.95%) Problem-Solving
17 18 (9.42%) Coaching
17 18 (9.42%) Front End Development
Programming Languages
1 131 (68.59%) JavaScript
2 108 (56.54%) C#
3 73 (38.22%) SQL
4 52 (27.23%) Java
5 25 (13.09%) Java 8
6 24 (12.57%) TypeScript
7 23 (12.04%) ES6
8 17 (8.90%) PHP
9 13 (6.81%) ES8
10 11 (5.76%) Bourne shell
11 8 (4.19%) PowerShell
12 7 (3.66%) T-SQL
13 5 (2.62%) Apple Swift
14 4 (2.09%) C
14 4 (2.09%) Delphi
14 4 (2.09%) Ruby
15 2 (1.05%) PL/SQL
16 1 (0.52%) Go
16 1 (0.52%) Python
16 1 (0.52%) Scala
Qualifications
1 26 (13.61%) Degree
2 18 (9.42%) Computer Science Degree
3 2 (1.05%) Master's Degree
4 1 (0.52%) ISTQB
4 1 (0.52%) ISTQB Advanced Certification
Quality Assurance & Compliance
1 13 (6.81%) GDPR
1 13 (6.81%) SLA
2 12 (6.28%) QA
System Software
1 46 (24.08%) Docker
2 2 (1.05%) Hyper-V
3 1 (0.52%) Firmware
Systems Management
1 1 (0.52%) Kubernetes
Vendors
1 16 (8.38%) Xamarin
2 13 (6.81%) Microsoft
3 12 (6.28%) Oracle
4 8 (4.19%) New Relic
4 8 (4.19%) Splunk
5 4 (2.09%) Fujitsu
6 2 (1.05%) Dell
7 1 (0.52%) Atlassian
7 1 (0.52%) Cloudera
7 1 (0.52%) Facebook
7 1 (0.52%) Sitecore
7 1 (0.52%) Twitter