Period
to 22 January 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 22 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
East Midlands > Northamptonshire
6 months to
22 Jan 2018
Same period 2017 Same period 2016
Rank 28 22 19
Rank change year-on-year -6 -3 +20
Permanent jobs citing TDD 71 126 166
As % of all permanent IT jobs advertised in Northamptonshire 6.43% 9.34% 9.54%
As % of the Processes & Methodologies category 7.32% 10.37% 10.58%
Number of salaries quoted 49 102 135
Northamptonshire median annual salary £42,500 £43,500 £42,500
Median salary % change year-on-year -2.30% +2.35% +6.25%
10th Percentile £37,500 £29,000 £31,250
90th Percentile £55,000 £57,500 £47,500
East Midlands median annual salary £42,500 £42,500 £40,000
% change year-on-year - +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 970 1,215 1,569
As % of all permanent IT jobs advertised in Northamptonshire 87.78% 90.07% 90.17%
Number of salaries quoted 778 865 1,281
Northamptonshire median annual salary £42,500 £42,500 £41,000
Median salary % change year-on-year - +3.66% +2.50%
10th Percentile £23,425 £22,500 £23,000
90th Percentile £65,000 £58,250 £55,000
East Midlands median annual salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +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 22 January 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 22 January 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
Northampton -14 49 £42,500 -2.30% 2
Kettering +9 10 £50,000 +61.29%
Brackley - 4 - -
TDD
East Midlands

For the 6 months to 22 January 2018, 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 57 (80.28%) Agile Software Development
2 45 (63.38%) .NET
2 45 (63.38%) SQL Server
3 44 (61.97%) MVC
4 42 (59.15%) C#
5 40 (56.34%) ASP.NET
6 38 (53.52%) Git (software)
7 31 (43.66%) BDD
8 30 (42.25%) WCF
9 29 (40.85%) RESTful
9 29 (40.85%) ASP.NET Web API
10 28 (39.44%) ASP.NET MVC 5
11 23 (32.39%) JavaScript
12 22 (30.99%) HTML
12 22 (30.99%) CSS
12 22 (30.99%) Greenfield Project
13 21 (29.58%) Business Intelligence
14 20 (28.17%) Web Application Development
14 20 (28.17%) ASP.NET MVC
14 20 (28.17%) HTML5
15 19 (26.76%) Node.js
15 19 (26.76%) SQL Server 2014
16 18 (25.35%) NoSQL
16 18 (25.35%) Ruby
17 17 (23.94%) Web Services
17 17 (23.94%) VB
17 17 (23.94%) VB.NET
18 14 (19.72%) AngularJS
18 14 (19.72%) Twitter Bootstrap
19 13 (18.31%) jQuery

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 8 (11.27%) Hyperledger
2 5 (7.04%) SharePoint
Applications
1 4 (5.63%) Microsoft Office
Business Applications
1 3 (4.23%) SAP ERP
1 3 (4.23%) SAP S/4HANA
1 3 (4.23%) Workday HCM
2 1 (1.41%) SAP MM
2 1 (1.41%) SAP PP
Cloud Services
1 4 (5.63%) IaaS
1 4 (5.63%) Office 365
1 4 (5.63%) PaaS
1 4 (5.63%) SaaS
2 2 (2.82%) Amazon AWS
3 1 (1.41%) Google Cloud Platform
3 1 (1.41%) Microsoft Azure
3 1 (1.41%) OpenShift
Communications & Networking
1 1 (1.41%) Internet
Database & Business Intelligence
1 45 (63.38%) SQL Server
2 19 (26.76%) SQL Server 2014
3 18 (25.35%) NoSQL
4 8 (11.27%) Blockchain
5 6 (8.45%) MySQL
6 5 (7.04%) SQL Server Integration Services
7 4 (5.63%) Data Warehouse
7 4 (5.63%) SQL Server Analysis Services
8 3 (4.23%) Big Data
8 3 (4.23%) SQL Server 2016
8 3 (4.23%) SQL Server Reporting Services
9 2 (2.82%) MongoDB
9 2 (2.82%) OLAP
9 2 (2.82%) OLAP Cube
9 2 (2.82%) RDBMS
9 2 (2.82%) Relational Database
Development Applications
1 38 (53.52%) Git (software)
2 13 (18.31%) Subversion
3 10 (14.08%) JIRA
3 10 (14.08%) Visual Studio
3 10 (14.08%) Visual Studio Team System
4 5 (7.04%) JUnit
5 4 (5.63%) Cucumber
5 4 (5.63%) SonarQube
6 3 (4.23%) Selenium
7 2 (2.82%) LSMW
7 2 (2.82%) PHPUnit
7 2 (2.82%) Redmine
8 1 (1.41%) Artifactory
8 1 (1.41%) FitNesse
8 1 (1.41%) Gradle
8 1 (1.41%) Jenkins
8 1 (1.41%) Sonatype Nexus
8 1 (1.41%) Team Foundation Server
General
1 7 (9.86%) Finance
2 3 (4.23%) Banking
2 3 (4.23%) Retail Banking
3 2 (2.82%) Manufacturing
3 2 (2.82%) Retail
4 1 (1.41%) Investment Banking
4 1 (1.41%) Law
Job Titles
1 55 (77.46%) Developer
2 35 (49.30%) .NET Developer
3 13 (18.31%) SQL Developer
3 13 (18.31%) SQL Server Developer
4 12 (16.90%) C# Developer
4 12 (16.90%) JavaScript Developer
5 11 (15.49%) ASP.NET MVC Developer
5 11 (15.49%) C# .NET Developer
6 10 (14.08%) ASP.NET Developer
6 10 (14.08%) C# ASP.NET Developer
7 7 (9.86%) Java Developer
8 5 (7.04%) Senior Developer
9 4 (5.63%) Analyst
9 4 (5.63%) Angular Developer
10 3 (4.23%) Front End Developer (Client-Side Developer)
10 3 (4.23%) Software Developer
10 3 (4.23%) Technical Analyst
11 2 (2.82%) Data Warehouse Developer
11 2 (2.82%) SAP Consultant
11 2 (2.82%) Senior Tester
Libraries, Frameworks & Software Standards
1 45 (63.38%) .NET
2 40 (56.34%) ASP.NET
3 30 (42.25%) WCF
4 29 (40.85%) ASP.NET Web API
4 29 (40.85%) RESTful
5 28 (39.44%) ASP.NET MVC 5
6 22 (30.99%) CSS
6 22 (30.99%) HTML
7 20 (28.17%) ASP.NET MVC
7 20 (28.17%) HTML5
8 19 (26.76%) Node.js
9 17 (23.94%) Web Services
10 14 (19.72%) AngularJS
10 14 (19.72%) Twitter Bootstrap
11 13 (18.31%) jQuery
12 11 (15.49%) JSON
13 10 (14.08%) .NET Framework
14 9 (12.68%) Entity Framework
14 9 (12.68%) Spring
15 8 (11.27%) LINQ
Miscellaneous
1 22 (30.99%) Greenfield Project
2 8 (11.27%) Fintech
3 4 (5.63%) Enterprise Software
4 3 (4.23%) Analytical Skills
5 2 (2.82%) Tandem
Operating Systems
1 11 (15.49%) Linux
2 10 (14.08%) Android
2 10 (14.08%) Apple iOS
3 7 (9.86%) Mac OS
3 7 (9.86%) Windows
4 1 (1.41%) Unix
Processes & Methodologies
1 57 (80.28%) Agile Software Development
2 44 (61.97%) MVC
3 31 (43.66%) BDD
4 21 (29.58%) Business Intelligence
5 20 (28.17%) Web Application Development
6 13 (18.31%) OO
6 13 (18.31%) OOP
7 12 (16.90%) Scrum
7 12 (16.90%) Test Automation
8 10 (14.08%) Android Development
8 10 (14.08%) iOS Development
9 8 (11.27%) SDLC
10 7 (9.86%) ITIL
11 6 (8.45%) Continuous Integration
11 6 (8.45%) DevOps
11 6 (8.45%) Process Management
11 6 (8.45%) Service Design
11 6 (8.45%) Unit Testing
12 5 (7.04%) OOD
12 5 (7.04%) User Stories
Programming Languages
1 42 (59.15%) C#
2 23 (32.39%) JavaScript
3 18 (25.35%) Ruby
4 17 (23.94%) VB
4 17 (23.94%) VB.NET
5 13 (18.31%) Java
5 13 (18.31%) SQL
6 8 (11.27%) TypeScript
7 4 (5.63%) PowerShell
8 2 (2.82%) PHP
9 1 (1.41%) ABAP
9 1 (1.41%) COBOL
9 1 (1.41%) ES6
9 1 (1.41%) Python
9 1 (1.41%) SAPscript
9 1 (1.41%) T-SQL
9 1 (1.41%) XAML
Quality Assurance & Compliance
1 1 (1.41%) GCP
System Software
1 1 (1.41%) Docker
Systems Management
1 4 (5.63%) Opscode Chef
2 1 (1.41%) Kibana
Vendors
1 10 (14.08%) Microsoft
2 5 (7.04%) Google
3 3 (4.23%) Oracle
3 3 (4.23%) SAP
3 3 (4.23%) Workday
4 2 (2.82%) Perforce
4 2 (2.82%) Twitter
4 2 (2.82%) Zend
5 1 (1.41%) Adobe
5 1 (1.41%) Capita
5 1 (1.41%) hybris
5 1 (1.41%) Xamarin