Period
to 17 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Northampton 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 17 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Northamptonshire > Northampton
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 29 20 19
Rank change year-on-year -9 -1 +22
Permanent jobs citing TDD 49 97 159
As % of all permanent IT jobs advertised in Northampton 7.09% 9.58% 10.91%
As % of the Processes & Methodologies category 7.87% 10.43% 11.99%
Number of salaries quoted 35 71 145
Northampton median annual salary £42,500 £42,500 £42,500
10th Percentile £32,500 £31,250 £30,000
90th Percentile £61,750 £57,500 £47,500
Northamptonshire median annual salary £45,000 £43,500 £42,500
% change year-on-year +3.45% +2.35% +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 Northampton with a requirement for process or methodology skills.

All Process and Methodology Skills
Northampton
Permanent vacancies with a requirement for process or methodology skills 623 930 1326
As % of all permanent IT jobs advertised in Northampton 90.16% 91.90% 91.01%
Number of salaries quoted 459 578 1186
Northampton median annual salary £40,000 £40,000 £41,674
Median salary % change year-on-year - -4.02% +4.19%
10th Percentile £21,250 £25,500 £24,000
90th Percentile £58,750 £62,500 £56,250
Northamptonshire median annual salary £40,000 £40,000 £41,500
% change year-on-year - -3.61% +3.75%

TDD
Job Vacancy Trend in Northampton

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

Job vacancy trend for TDD in Northampton

TDD
Salary Trend in Northampton

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

Salary trend for TDD in Northampton

TDD
Salary Histogram in Northampton

The salary distribution of IT jobs citing TDD in Northampton over the 6 months to 17 November 2017.

Salary histogram for TDD in Northampton

For the 6 months to 17 November 2017, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Northampton region with a requirement for TDD.

1 38 (77.55%) Agile Software Development
2 27 (55.10%) C#
2 27 (55.10%) .NET
2 27 (55.10%) Git (software)
3 26 (53.06%) MVC
4 25 (51.02%) SQL Server
4 25 (51.02%) BDD
5 22 (44.90%) WCF
6 21 (42.86%) Java
6 21 (42.86%) ASP.NET
7 20 (40.82%) OO
8 19 (38.78%) Web Services
9 18 (36.73%) NoSQL
10 17 (34.69%) Business Intelligence
11 16 (32.65%) Test Automation
11 16 (32.65%) Spring
12 15 (30.61%) ASP.NET Web API
13 14 (28.57%) Node.js
13 14 (28.57%) Web Application Development
13 14 (28.57%) SQL Server 2014
13 14 (28.57%) ASP.NET MVC 5
13 14 (28.57%) Ruby
13 14 (28.57%) RESTful
13 14 (28.57%) ASP.NET MVC
13 14 (28.57%) SQL
13 14 (28.57%) VB
13 14 (28.57%) VB.NET
14 13 (26.53%) OOP
15 12 (24.49%) SOAP
15 12 (24.49%) Hibernate

TDD
Co-occurring IT Skills in Northampton 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 3 (6.12%) SharePoint
Cloud Services
1 1 (2.04%) Amazon AWS
Database & Business Intelligence
1 25 (51.02%) SQL Server
2 18 (36.73%) NoSQL
3 14 (28.57%) SQL Server 2014
4 7 (14.29%) MySQL
4 7 (14.29%) RDBMS
4 7 (14.29%) Relational Database
5 6 (12.24%) SQL Server Integration Services
5 6 (12.24%) SQL Server Reporting Services
6 3 (6.12%) Data Warehouse
7 2 (4.08%) MongoDB
7 2 (4.08%) OLAP
7 2 (4.08%) OLAP Cube
7 2 (4.08%) SQL Server Analysis Services
8 1 (2.04%) Enterprise Data Warehouse
8 1 (2.04%) Power BI
8 1 (2.04%) SQL Server 2016
Development Applications
1 27 (55.10%) Git (software)
2 11 (22.45%) JUnit
3 10 (20.41%) Subversion
4 9 (18.37%) Cucumber
5 7 (14.29%) Selenium
6 6 (12.24%) FitNesse
7 5 (10.20%) NUnit
7 5 (10.20%) SonarQube
8 4 (8.16%) JMeter
8 4 (8.16%) Ranorex
8 4 (8.16%) SoapUI
8 4 (8.16%) TestNG
8 4 (8.16%) Visual Studio
8 4 (8.16%) Visual Studio Team System
8 4 (8.16%) WebDriver
9 2 (4.08%) Artifactory
9 2 (4.08%) Gradle
9 2 (4.08%) Jenkins
9 2 (4.08%) Sonatype Nexus
10 1 (2.04%) Talend Open Studio
General
1 11 (22.45%) Finance
2 8 (16.33%) Banking
3 4 (8.16%) Retail
3 4 (8.16%) Retail Banking
4 1 (2.04%) Local Government
Job Titles
1 37 (75.51%) Developer
2 19 (38.78%) .NET Developer
3 9 (18.37%) Java Developer
4 7 (14.29%) C# Developer
4 7 (14.29%) SQL Developer
4 7 (14.29%) SQL Server Developer
5 5 (10.20%) ASP.NET MVC Developer
5 5 (10.20%) C# .NET Developer
6 4 (8.16%) ASP.NET Developer
6 4 (8.16%) C# ASP.NET Developer
6 4 (8.16%) Core Java Developer
6 4 (8.16%) Developer in Test
6 4 (8.16%) JavaScript Developer
6 4 (8.16%) Software Engineer
7 3 (6.12%) Digital Developer
8 2 (4.08%) Agile Scrum Master
8 2 (4.08%) Scrum Master
8 2 (4.08%) SharePoint Developer
8 2 (4.08%) SQL BI Developer
8 2 (4.08%) SQL Server BI Developer
Libraries, Frameworks & Software Standards
1 27 (55.10%) .NET
2 22 (44.90%) WCF
3 21 (42.86%) ASP.NET
4 19 (38.78%) Web Services
5 16 (32.65%) Spring
6 15 (30.61%) ASP.NET Web API
7 14 (28.57%) ASP.NET MVC
7 14 (28.57%) ASP.NET MVC 5
7 14 (28.57%) Node.js
7 14 (28.57%) RESTful
8 12 (24.49%) Hibernate
8 12 (24.49%) SOAP
9 11 (22.45%) REST
10 10 (20.41%) CSS
10 10 (20.41%) HTML
11 8 (16.33%) J2EE
11 8 (16.33%) Java EE
12 7 (14.29%) JPA
12 7 (14.29%) Spring Boot
13 6 (12.24%) HTML5
Miscellaneous
1 5 (10.20%) Greenfield Project
2 4 (8.16%) Computer Science
Operating Systems
1 7 (14.29%) Linux
2 5 (10.20%) Android
2 5 (10.20%) Mac OS
2 5 (10.20%) Windows
3 4 (8.16%) Apple iOS
4 2 (4.08%) Unix
Processes & Methodologies
1 38 (77.55%) Agile Software Development
2 26 (53.06%) MVC
3 25 (51.02%) BDD
4 20 (40.82%) OO
5 17 (34.69%) Business Intelligence
6 16 (32.65%) Test Automation
7 14 (28.57%) Web Application Development
8 13 (26.53%) OOP
9 11 (22.45%) Continuous Integration
10 10 (20.41%) Unit Testing
11 9 (18.37%) SDLC
12 7 (14.29%) Scrum
13 5 (10.20%) Android Development
14 4 (8.16%) Continuous Delivery
14 4 (8.16%) Continuous Improvement
14 4 (8.16%) iOS Development
14 4 (8.16%) Procedural Programming
14 4 (8.16%) SDET
14 4 (8.16%) Test Planning
14 4 (8.16%) Test Strategy
Programming Languages
1 27 (55.10%) C#
2 21 (42.86%) Java
3 14 (28.57%) Ruby
3 14 (28.57%) SQL
3 14 (28.57%) VB
3 14 (28.57%) VB.NET
4 6 (12.24%) JavaScript
5 4 (8.16%) T-SQL
6 2 (4.08%) COBOL
7 1 (2.04%) C
Qualifications
1 5 (10.20%) Degree
2 4 (8.16%) Computer Science Degree
Vendors
1 4 (8.16%) Microsoft
2 3 (6.12%) Google
2 3 (6.12%) Oracle
2 3 (6.12%) Perforce
2 3 (6.12%) Xamarin
3 2 (4.08%) hybris
3 2 (4.08%) Twitter
4 1 (2.04%) Capita
4 1 (2.04%) Talend
4 1 (2.04%) WSO2