The table below looks at the statistics for TDD skills in IT jobs advertised for the Northampton region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 26 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
26 Feb 2017
Same period 2016 Same period 2015
Test-Driven Development (TDD)
Northamptonshire / Northampton
Rank 24 22 17
Rank change year-on-year
-2 -5
Permanent jobs citing TDD 31 54 53
As % of all permanent IT jobs located in Northampton 7.79% 9.78% 10.23%
As % of the Processes & Methodologies category 8.66% 10.91% 11.25%
Number of salaries quoted 25 27 46
Median salary £42,500 £42,500 £40,000
Median salary % change year-on-year
- +6.25%
90% offered a salary of more than £38,500 £35,000 £34,500
10% offered a salary of more than £55,000 £42,500 £45,000
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 Northampton region.

Processes & Methodologies Category
Northampton
Permanent IT job ads with a match in the
Processes & Methodologies category
358 495 471
As % of all permanent IT jobs located in Northampton 89.95% 89.67% 90.93%
Number of salaries quoted 293 334 443
Median salary £45,000 £40,000 £42,000
Median salary % change year-on-year
+12.50% -4.76%
90% offered a salary of more than £30,000 £30,000 £32,500
10% offered a salary of more than £55,000 £60,000 £55,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Northampton

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

TDD Jobs Demand Trend in Northampton

TDD
Salary Trend in Northampton

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

TDD Salary Trend in Northampton

TDD
Salary Histogram in Northampton

This chart provides a salary histogram for IT jobs citing TDD across the Northampton region over the 3 months to 26 February 2017.

TDD Salary Histogram in Northampton

TDD
Top 30 Related IT Skills in Northampton

For the 6 months to 26 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 Northampton region with a requirement for TDD.

1 106 (89.83%) Agile Software Development
2 92 (77.97%) BDD
3 83 (70.34%) Scrum
4 75 (63.56%) Git (software)
5 70 (59.32%) MVC
6 65 (55.08%) Java
7 61 (51.69%) Web Services
8 60 (50.85%) JSON
9 57 (48.31%) Spring
10 54 (45.76%) REST
11 51 (43.22%) J2EE
12 49 (41.53%) JUnit
13 47 (39.83%) Continuous Improvement
14 46 (38.98%) SQL Server
14 46 (38.98%) JavaScript
14 46 (38.98%) Spring MVC
15 44 (37.29%) MySQL
16 41 (34.75%) HTML
16 41 (34.75%) CSS
16 41 (34.75%) Cucumber
17 39 (33.05%) HTML5
17 39 (33.05%) Business Intelligence
18 38 (32.20%) Jenkins
19 37 (31.36%) MongoDB
20 34 (28.81%) JMS
21 33 (27.97%) C#
22 32 (27.12%) .NET
22 32 (27.12%) Continuous Integration
22 32 (27.12%) Retail
22 32 (27.12%) Gradle

TDD
Top Related 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 10 (8.47%) SAS
2 2 (1.69%) IIS
Applications
1 10 (8.47%) SPSS
2 6 (5.08%) MS Excel
Cloud Services
1 10 (8.47%) Google Cloud Platform
2 2 (1.69%) Microsoft Azure
Database & Business Intelligence
1 46 (38.98%) SQL Server
2 44 (37.29%) MySQL
3 37 (31.36%) MongoDB
4 26 (22.03%) NoSQL
5 22 (18.64%) Data Warehouse
5 22 (18.64%) SQL Server Integration Services
6 18 (15.25%) SQL Server 2014
7 10 (8.47%) BigQuery
7 10 (8.47%) RDBMS
7 10 (8.47%) Relational Database
8 7 (5.93%) Apache Hive
8 7 (5.93%) SQL Server 2016
8 7 (5.93%) SQL Server Analysis Services
9 6 (5.08%) Blockchain
9 6 (5.08%) Microsoft Analysis Services
10 3 (2.54%) Apache Cassandra
10 3 (2.54%) Hadoop
11 1 (0.85%) Big Data
11 1 (0.85%) Star Schema
Development Applications
1 75 (63.56%) Git (software)
2 49 (41.53%) JUnit
3 41 (34.75%) Cucumber
4 38 (32.20%) Jenkins
5 32 (27.12%) Gradle
6 28 (23.73%) Artifactory
6 28 (23.73%) Sonatype Nexus
7 13 (11.02%) Selenium
8 11 (9.32%) SonarQube
9 9 (7.63%) FitNesse
10 8 (6.78%) Eclipse
11 6 (5.08%) AppVeyor
11 6 (5.08%) Mercurial
11 6 (5.08%) MSTest
11 6 (5.08%) SpecFlow
12 5 (4.24%) Grunt
12 5 (4.24%) gulp
13 4 (3.39%) IntelliJ
13 4 (3.39%) JProfiler
13 4 (3.39%) Maven
General
1 32 (27.12%) Retail
2 15 (12.71%) Finance
3 6 (5.08%) Banking
3 6 (5.08%) Legal
4 1 (0.85%) Advertising
Job Titles
1 73 (61.86%) Developer
2 26 (22.03%) Architect
3 25 (21.19%) .NET Developer
4 19 (16.10%) Technical Architect
5 17 (14.41%) Java Developer
6 16 (13.56%) Java Architect
7 15 (12.71%) Business Intelligence Developer
8 11 (9.32%) Software Engineer
9 10 (8.47%) Senior Developer
10 9 (7.63%) Java Technical Architect
11 7 (5.93%) Data Warehouse Developer
11 7 (5.93%) Senior Java Developer
11 7 (5.93%) Senior Software Engineer
12 6 (5.08%) Agile Developer
12 6 (5.08%) Agile Java Developer
12 6 (5.08%) ASP.NET Developer
12 6 (5.08%) ASP.NET MVC Developer
12 6 (5.08%) DevOps Engineer
12 6 (5.08%) Senior DevOps Engineer
12 6 (5.08%) Test Engineer
Libraries, Frameworks & Software Standards
1 61 (51.69%) Web Services
2 60 (50.85%) JSON
3 57 (48.31%) Spring
4 54 (45.76%) REST
5 51 (43.22%) J2EE
6 46 (38.98%) Spring MVC
7 41 (34.75%) CSS
7 41 (34.75%) HTML
8 39 (33.05%) HTML5
9 34 (28.81%) JMS
10 32 (27.12%) .NET
11 28 (23.73%) ActiveMQ
12 25 (21.19%) Node.js
13 23 (19.49%) ASP.NET
13 23 (19.49%) ASP.NET MVC
13 23 (19.49%) ASP.NET MVC 5
13 23 (19.49%) ASP.NET Web API
13 23 (19.49%) RESTful
14 18 (15.25%) AngularJS
15 17 (14.41%) WCF
Miscellaneous
1 10 (8.47%) Computer Science
2 6 (5.08%) Bitcoin
2 6 (5.08%) Fintech
3 3 (2.54%) Blog
4 2 (1.69%) Analytical Skills
4 2 (1.69%) Enterprise Software
Operating Systems
1 28 (23.73%) Linux
1 28 (23.73%) Unix
2 2 (1.69%) Windows
Processes & Methodologies
1 106 (89.83%) Agile Software Development
2 92 (77.97%) BDD
3 83 (70.34%) Scrum
4 70 (59.32%) MVC
5 47 (39.83%) Continuous Improvement
6 39 (33.05%) Business Intelligence
7 32 (27.12%) Continuous Integration
8 29 (24.58%) User Stories
9 28 (23.73%) OO
10 26 (22.03%) Refactoring
11 21 (17.80%) OOP
11 21 (17.80%) Software Engineering
12 17 (14.41%) Unit Testing
12 17 (14.41%) Web Application Development
13 16 (13.56%) OOD
14 13 (11.02%) Mentoring
14 13 (11.02%) SDLC
15 11 (9.32%) ETL
16 10 (8.47%) Analytics
17 9 (7.63%) Front End Development
Programming Languages
1 65 (55.08%) Java
2 46 (38.98%) JavaScript
3 33 (27.97%) C#
4 28 (23.73%) SQL
5 17 (14.41%) Ruby
5 17 (14.41%) VB
5 17 (14.41%) VB.NET
Qualifications
1 18 (15.25%) Degree
2 4 (3.39%) ISEB
2 4 (3.39%) ISTQB
Vendors
1 28 (23.73%) hybris
2 24 (20.34%) Microsoft
3 15 (12.71%) Tableau
4 10 (8.47%) Google
5 9 (7.63%) Cognizant
5 9 (7.63%) Perforce
6 4 (3.39%) Oracle
7 2 (1.69%) Talend
7 2 (1.69%) TOWER Software
7 2 (1.69%) WSO2
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