The table below looks at the statistics for TDD skills in IT jobs advertised for the Northamptonshire region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 20 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
20 Feb 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
East Midlands / Northamptonshire
Rank 30 28 22
Rank change year-on-year
-2 -6
Permanent jobs citing TDD 36 60 65
As % of all permanent IT jobs located in Northamptonshire 5.85% 8.36% 8.59%
As % of the Processes & Methodologies category 6.53% 9.48% 9.50%
Number of salaries quoted 27 31 57
Median salary £43,500 £42,500 £40,000
Median salary % change year-on-year
+2.35% +6.25%
90% offered a salary of more than £33,400 £35,000 £35,000
10% offered a salary of more than £55,000 £45,000 £43,500
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Northamptonshire region.

Processes & Methodologies Category
Northamptonshire
Permanent IT job ads with a match in the
Processes & Methodologies category
551 633 684
As % of all permanent IT jobs located in Northamptonshire 89.59% 88.16% 90.36%
Number of salaries quoted 443 434 628
Median salary £45,000 £42,500 £42,500
Median salary % change year-on-year
+5.88% -
90% offered a salary of more than £28,300 £30,000 £32,500
10% offered a salary of more than £55,000 £65,000 £57,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Northamptonshire

The demand trend of job ads across the Northamptonshire region citing TDD as a proportion of all IT jobs with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Northamptonshire

TDD
Salary Trend in Northamptonshire

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

TDD Salary Trend in Northamptonshire

TDD
Salary Histogram in Northamptonshire

This chart provides a salary histogram for IT jobs citing TDD across the Northamptonshire region over the 3 months to 20 February 2017.

TDD Salary Histogram 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 3 months to 20 February 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Northampton -3 30 £44,250 +4.11% 5
Kettering - 3 £31,000 -
Corby - 1 - -
TDD
East Midlands

TDD
Top 30 Related IT Skills in Northamptonshire

For the 6 months to 20 February 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 Northamptonshire region with a requirement for TDD.

1 118 (92.91%) Agile Software Development
2 95 (74.80%) BDD
3 85 (66.93%) Git (software)
4 84 (66.14%) Scrum
5 72 (56.69%) MVC
6 60 (47.24%) Java
7 59 (46.46%) JSON
8 58 (45.67%) JavaScript
8 58 (45.67%) Web Services
9 54 (42.52%) MySQL
10 52 (40.94%) Spring
11 49 (38.58%) JUnit
11 49 (38.58%) REST
12 48 (37.80%) SQL Server
13 47 (37.01%) Continuous Improvement
14 46 (36.22%) J2EE
14 46 (36.22%) Spring MVC
15 44 (34.65%) Cucumber
16 43 (33.86%) Continuous Integration
16 43 (33.86%) HTML
16 43 (33.86%) CSS
17 39 (30.71%) Business Intelligence
17 39 (30.71%) HTML5
18 38 (29.92%) Jenkins
18 38 (29.92%) Linux
19 37 (29.13%) MongoDB
20 35 (27.56%) C#
21 34 (26.77%) .NET
22 33 (25.98%) Retail
23 32 (25.20%) Gradle

TDD
Top Related 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 10 (7.87%) SAS
2 2 (1.57%) IIS
Applications
1 10 (7.87%) SPSS
2 6 (4.72%) MS Excel
Cloud Services
1 10 (7.87%) Google Cloud Platform
2 2 (1.57%) Amazon AWS
2 2 (1.57%) Microsoft Azure
3 1 (0.79%) G Suite
3 1 (0.79%) Office 365
3 1 (0.79%) Slack
Database & Business Intelligence
1 54 (42.52%) MySQL
2 48 (37.80%) SQL Server
3 37 (29.13%) MongoDB
4 22 (17.32%) Data Warehouse
4 22 (17.32%) SQL Server Integration Services
5 21 (16.54%) NoSQL
6 18 (14.17%) SQL Server 2014
7 10 (7.87%) BigQuery
8 8 (6.30%) Blockchain
9 7 (5.51%) Apache Hive
9 7 (5.51%) SQL Server 2016
9 7 (5.51%) SQL Server Analysis Services
10 6 (4.72%) Microsoft Analysis Services
11 5 (3.94%) RDBMS
11 5 (3.94%) Relational Database
12 3 (2.36%) Apache Cassandra
12 3 (2.36%) Hadoop
13 1 (0.79%) Big Data
13 1 (0.79%) Star Schema
Development Applications
1 85 (66.93%) Git (software)
2 49 (38.58%) JUnit
3 44 (34.65%) Cucumber
4 38 (29.92%) Jenkins
5 32 (25.20%) Gradle
6 28 (22.05%) Artifactory
6 28 (22.05%) Sonatype Nexus
7 18 (14.17%) Selenium
8 12 (9.45%) JIRA
9 10 (7.87%) PHPUnit
9 10 (7.87%) Redmine
9 10 (7.87%) SonarQube
10 9 (7.09%) Eclipse
10 9 (7.09%) FitNesse
11 6 (4.72%) AppVeyor
11 6 (4.72%) Mercurial
11 6 (4.72%) MSTest
11 6 (4.72%) SpecFlow
12 5 (3.94%) Grunt
12 5 (3.94%) gulp
General
1 33 (25.98%) Retail
2 13 (10.24%) Finance
3 6 (4.72%) Legal
4 1 (0.79%) Advertising
4 1 (0.79%) Banking
Job Titles
1 80 (62.99%) Developer
2 27 (21.26%) .NET Developer
3 26 (20.47%) Architect
4 19 (14.96%) Technical Architect
5 16 (12.60%) Java Architect
6 15 (11.81%) Business Intelligence Developer
7 12 (9.45%) Java Developer
8 10 (7.87%) JavaScript Developer
8 10 (7.87%) Junior
8 10 (7.87%) Junior Developer
8 10 (7.87%) Junior JavaScript Developer
8 10 (7.87%) Junior PHP Developer
8 10 (7.87%) MySQL Developer
8 10 (7.87%) PHP Developer
8 10 (7.87%) PHP MySQL Developer
8 10 (7.87%) Senior Developer
8 10 (7.87%) Software Engineer
9 9 (7.09%) Java Technical Architect
10 8 (6.30%) ASP.NET Developer
10 8 (6.30%) ASP.NET MVC Developer
Libraries, Frameworks & Software Standards
1 59 (46.46%) JSON
2 58 (45.67%) Web Services
3 52 (40.94%) Spring
4 49 (38.58%) REST
5 46 (36.22%) J2EE
5 46 (36.22%) Spring MVC
6 43 (33.86%) CSS
6 43 (33.86%) HTML
7 39 (30.71%) HTML5
8 34 (26.77%) .NET
9 30 (23.62%) AngularJS
10 29 (22.83%) JMS
11 28 (22.05%) ActiveMQ
12 25 (19.69%) ASP.NET
12 25 (19.69%) ASP.NET MVC
12 25 (19.69%) ASP.NET Web API
12 25 (19.69%) Node.js
13 23 (18.11%) ASP.NET MVC 5
13 23 (18.11%) RESTful
14 19 (14.96%) jQuery
Miscellaneous
1 10 (7.87%) Computer Science
2 6 (4.72%) Bitcoin
2 6 (4.72%) Fintech
3 3 (2.36%) Blog
4 2 (1.57%) Enterprise Software
5 1 (0.79%) Analytical Skills
Operating Systems
1 38 (29.92%) Linux
2 28 (22.05%) Unix
3 2 (1.57%) Windows
Processes & Methodologies
1 118 (92.91%) Agile Software Development
2 95 (74.80%) BDD
3 84 (66.14%) Scrum
4 72 (56.69%) MVC
5 47 (37.01%) Continuous Improvement
6 43 (33.86%) Continuous Integration
7 39 (30.71%) Business Intelligence
8 31 (24.41%) OOP
9 29 (22.83%) User Stories
10 26 (20.47%) OOD
10 26 (20.47%) Refactoring
11 23 (18.11%) OO
12 22 (17.32%) Unit Testing
13 20 (15.75%) Software Engineering
14 17 (13.39%) Web Application Development
15 13 (10.24%) Mentoring
16 11 (8.66%) SDLC
17 10 (7.87%) Analytics
17 10 (7.87%) ETL
18 9 (7.09%) Test Automation
Programming Languages
1 60 (47.24%) Java
2 58 (45.67%) JavaScript
3 35 (27.56%) C#
4 28 (22.05%) SQL
5 17 (13.39%) Ruby
5 17 (13.39%) VB
5 17 (13.39%) VB.NET
6 10 (7.87%) PHP
Qualifications
1 19 (14.96%) Degree
2 5 (3.94%) ISEB
2 5 (3.94%) ISTQB
Systems Management
1 2 (1.57%) HP Quality Center
Vendors
1 28 (22.05%) hybris
2 24 (18.90%) Microsoft
3 15 (11.81%) Tableau
4 11 (8.66%) Google
5 9 (7.09%) Cognizant
5 9 (7.09%) Perforce
6 4 (3.15%) Oracle
7 2 (1.57%) TOWER Software
8 1 (0.79%) HP
8 1 (0.79%) Talend
8 1 (0.79%) WSO2
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