Period
to 23 September 2018

The following table provides summary statistics for permanent job vacancies advertised in Northamptonshire 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 September 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
East Midlands > Northamptonshire
6 months to
23 Sep 2018
Same period 2017 Same period 2016
Rank 42 19 44
Rank change year-on-year -23 +25 -24
Permanent jobs citing TDD 72 112 61
As % of all permanent IT jobs advertised in Northamptonshire 5.43% 9.72% 4.57%
As % of the Processes & Methodologies category 5.85% 10.49% 4.97%
Number of salaries quoted 66 105 57
Northamptonshire median annual salary £56,250 £50,000 £42,500
Median salary % change year-on-year +12.50% +17.65% -
10th Percentile £33,750 £32,500 £31,250
90th Percentile £71,250 £75,000 £52,500
East Midlands median annual salary £45,000 £45,000 £42,500
% change year-on-year - +5.88% +6.25%

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 Northamptonshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Northamptonshire
Permanent vacancies with a requirement for process or methodology skills 1,230 1,068 1,228
As % of all permanent IT jobs advertised in Northamptonshire 92.69% 92.71% 91.99%
Number of salaries quoted 943 830 853
Northamptonshire median annual salary £44,000 £42,500 £39,500
Median salary % change year-on-year +3.53% +7.59% -7.06%
10th Percentile £29,750 £23,475 £22,500
90th Percentile £70,000 £63,875 £57,500
East Midlands median annual salary £42,500 £40,000 £40,000
% change year-on-year +6.25% - -

TDD
Job Vacancy Trend in Northamptonshire

Job postings citing TDD as a percentage of all IT jobs advertised in Northamptonshire.

Job vacancy trend for TDD in Northamptonshire

TDD
Salary Trend in Northamptonshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in Northamptonshire.

Salary trend for TDD in Northamptonshire

TDD
Salary Histogram in Northamptonshire

The salary distribution of IT jobs citing TDD in Northamptonshire over the 6 months to 23 September 2018.

Salary histogram for TDD in Northamptonshire

TDD
Job Locations in Northamptonshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Northamptonshire region over the 6 months to 23 September 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
Corby +16 33 £57,500 +25.68% 3
Northampton -38 30 £47,500 +11.76% 6
Kettering -13 5 £31,500 -37.00% 1
TDD
East Midlands

For the 6 months to 23 September 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 Northamptonshire region with a requirement for TDD.

1 62 (86.11%) Agile Software Development
2 54 (75.00%) Java
3 32 (44.44%) Spring
3 32 (44.44%) BDD
4 31 (43.06%) SDLC
5 29 (40.28%) JavaScript
6 28 (38.89%) C#
6 28 (38.89%) Hibernate
7 26 (36.11%) .NET
8 24 (33.33%) Scrum
8 24 (33.33%) Software Engineering
8 24 (33.33%) Git (software)
8 24 (33.33%) Test Automation
8 24 (33.33%) Java 8
9 23 (31.94%) RESTful
10 22 (30.56%) jQuery
11 21 (29.17%) Web Services
12 18 (25.00%) J2EE
12 18 (25.00%) SQL Server
12 18 (25.00%) Microservices
13 17 (23.61%) Continuous Integration
14 16 (22.22%) E-Commerce
14 16 (22.22%) JUnit
14 16 (22.22%) Coaching
15 15 (20.83%) Mockito
15 15 (20.83%) MVC
15 15 (20.83%) Atlassian Bamboo
15 15 (20.83%) WebSphere
16 14 (19.44%) Finance
16 14 (19.44%) ASP.NET

TDD
Co-occurring IT Skills in Northamptonshire 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 (20.83%) WebSphere
2 2 (2.78%) Ethereum
2 2 (2.78%) Hyperledger
3 1 (1.39%) Apache
3 1 (1.39%) Apache Solr
3 1 (1.39%) CMS
3 1 (1.39%) Elasticsearch
3 1 (1.39%) JBoss
3 1 (1.39%) Sitecore CMS
3 1 (1.39%) Tomcat
Business Applications
1 2 (2.78%) R3 Corda
Cloud Services
1 3 (4.17%) Amazon AWS
1 3 (4.17%) Microsoft Azure
2 2 (2.78%) GitHub
3 1 (1.39%) G Suite
3 1 (1.39%) Office 365
3 1 (1.39%) SaaS
3 1 (1.39%) Slack
Communications & Networking
1 1 (1.39%) HTTP
Database & Business Intelligence
1 18 (25.00%) SQL Server
2 9 (12.50%) NoSQL
3 6 (8.33%) SQL Server 2016
4 3 (4.17%) Hadoop
4 3 (4.17%) MongoDB
4 3 (4.17%) MySQL
4 3 (4.17%) RDBMS
4 3 (4.17%) Relational Database
4 3 (4.17%) SQL Server 2014
5 2 (2.78%) Big Data
5 2 (2.78%) Blockchain
Development Applications
1 24 (33.33%) Git (software)
2 16 (22.22%) JUnit
3 15 (20.83%) Atlassian Bamboo
3 15 (20.83%) Mockito
4 14 (19.44%) Hudson
5 12 (16.67%) JIRA
5 12 (16.67%) Selenium
6 10 (13.89%) Cucumber
7 9 (12.50%) Jenkins
7 9 (12.50%) TestRail
7 9 (12.50%) VersionOne
8 8 (11.11%) Subversion
9 6 (8.33%) Visual Studio
10 5 (6.94%) Visual Studio Team System
11 4 (5.56%) SonarQube
12 2 (2.78%) JMeter
12 2 (2.78%) NUnit
12 2 (2.78%) SpecFlow
12 2 (2.78%) Team Foundation Server
12 2 (2.78%) WebDriver
General
1 14 (19.44%) Finance
2 7 (9.72%) Banking
3 1 (1.39%) Law
3 1 (1.39%) Marketing
3 1 (1.39%) Retail
3 1 (1.39%) Retail Banking
Job Titles
1 53 (73.61%) Developer
2 33 (45.83%) Java Developer
3 18 (25.00%) Senior Developer
3 18 (25.00%) Senior Java Developer
4 17 (23.61%) .NET Developer
5 10 (13.89%) Agile Developer
5 10 (13.89%) Agile Java Developer
6 9 (12.50%) Senior Agile Developer
6 9 (12.50%) Senior Agile Java Developer
7 8 (11.11%) Lead Developer
7 8 (11.11%) Test Automation Engineer
7 8 (11.11%) Test Engineer
7 8 (11.11%) Test Leader
8 7 (9.72%) C# Developer
8 7 (9.72%) Lead Java Developer
8 7 (9.72%) SQL Developer
9 6 (8.33%) C# .NET Developer
10 5 (6.94%) ASP.NET MVC Developer
11 4 (5.56%) JavaScript Developer
11 4 (5.56%) SQL Server Developer
Libraries, Frameworks & Software Standards
1 32 (44.44%) Spring
2 28 (38.89%) Hibernate
3 26 (36.11%) .NET
4 23 (31.94%) RESTful
5 22 (30.56%) jQuery
6 21 (29.17%) Web Services
7 18 (25.00%) J2EE
8 14 (19.44%) ASP.NET
9 13 (18.06%) AngularJS
9 13 (18.06%) ASP.NET Web API
10 12 (16.67%) .NET Framework
10 12 (16.67%) Node.js
10 12 (16.67%) WCF
11 11 (15.28%) HTML
12 9 (12.50%) REST
12 9 (12.50%) Twitter Bootstrap
13 8 (11.11%) ASP.NET MVC
14 7 (9.72%) ASP.NET MVC 5
14 7 (9.72%) CSS
15 6 (8.33%) Java EE
Miscellaneous
1 11 (15.28%) Greenfield Project
2 8 (11.11%) Fintech
3 2 (2.78%) Mobile App
4 1 (1.39%) BBC
4 1 (1.39%) Computer Science
4 1 (1.39%) Enterprise Software
4 1 (1.39%) Public Cloud
4 1 (1.39%) Social Media
Operating Systems
1 8 (11.11%) Linux
1 8 (11.11%) Mac OS
1 8 (11.11%) Windows
2 4 (5.56%) Android
2 4 (5.56%) Apple iOS
Processes & Methodologies
1 62 (86.11%) Agile Software Development
2 32 (44.44%) BDD
3 31 (43.06%) SDLC
4 24 (33.33%) Scrum
4 24 (33.33%) Software Engineering
4 24 (33.33%) Test Automation
5 18 (25.00%) Microservices
6 17 (23.61%) Continuous Integration
7 16 (22.22%) Coaching
7 16 (22.22%) E-Commerce
8 15 (20.83%) MVC
9 14 (19.44%) Waterfall
10 11 (15.28%) Continuous Improvement
11 9 (12.50%) Data Management
11 9 (12.50%) Defect Management
11 9 (12.50%) Exploratory Testing
11 9 (12.50%) Non-Functional Testing
11 9 (12.50%) Process Improvement
11 9 (12.50%) System Testing
12 8 (11.11%) Software Testing
Programming Languages
1 54 (75.00%) Java
2 29 (40.28%) JavaScript
3 28 (38.89%) C#
4 24 (33.33%) Java 8
5 12 (16.67%) SQL
6 11 (15.28%) Ruby
7 10 (13.89%) Python
8 7 (9.72%) VB
8 7 (9.72%) VB.NET
9 6 (8.33%) C++
9 6 (8.33%) Scala
10 3 (4.17%) PHP
11 2 (2.78%) TypeScript
12 1 (1.39%) Bash Shell
12 1 (1.39%) C
12 1 (1.39%) PowerShell
Qualifications
1 2 (2.78%) Degree
2 1 (1.39%) Computer Science Degree
System Software
1 5 (6.94%) Docker
2 1 (1.39%) VMware Infrastructure
Systems Management
1 1 (1.39%) Ansible
1 1 (1.39%) logstash
1 1 (1.39%) Opscode Chef
1 1 (1.39%) Puppet
1 1 (1.39%) Rundeck
Vendors
1 8 (11.11%) Oracle
2 3 (4.17%) Google
3 2 (2.78%) Xamarin
4 1 (1.39%) Ab Initio
4 1 (1.39%) Apple
4 1 (1.39%) Facebook
4 1 (1.39%) Microsoft
4 1 (1.39%) Perforce
4 1 (1.39%) Sitecore
4 1 (1.39%) Sony
4 1 (1.39%) Twitter
4 1 (1.39%) VMware
4 1 (1.39%) Yahoo!