Period
to 24 April 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 24 April 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
East Midlands > Northamptonshire
6 months to
24 Apr 2018
Same period 2017 Same period 2016
Rank 26 16 29
Rank change year-on-year -10 +13 -7
Permanent jobs citing TDD 89 137 116
As % of all permanent IT jobs advertised in Northamptonshire 6.86% 10.63% 7.68%
As % of the Processes & Methodologies category 7.61% 11.71% 8.50%
Number of salaries quoted 61 121 78
Northamptonshire median annual salary £42,500 £45,000 £42,500
Median salary % change year-on-year -5.56% +5.88% +6.25%
10th Percentile £32,500 £32,500 £33,750
90th Percentile £70,000 £60,000 £47,500
East Midlands median annual salary £42,500 £45,000 £42,500
% change year-on-year -5.56% +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 1,170 1,170 1,365
As % of all permanent IT jobs advertised in Northamptonshire 90.14% 90.77% 90.40%
Number of salaries quoted 936 950 1,025
Northamptonshire median annual salary £43,250 £42,500 £40,000
Median salary % change year-on-year +1.76% +6.25% -4.76%
10th Percentile £27,500 £22,500 £22,600
90th Percentile £65,000 £58,750 £57,500
East Midlands median annual salary £42,500 £41,750 £40,000
% change year-on-year +1.80% +4.38% -

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 24 April 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 24 April 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 -13 61 £42,500 -5.56% 6
Corby -12 10 £72,500 - 5
Kettering +5 6 £53,750 +73.39% 1
Brackley +2 3 - -
TDD
East Midlands

For the 6 months to 24 April 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 67 (75.28%) Agile Software Development
2 50 (56.18%) .NET
3 49 (55.06%) SQL Server
4 48 (53.93%) C#
5 46 (51.69%) MVC
6 45 (50.56%) ASP.NET
6 45 (50.56%) BDD
7 42 (47.19%) JavaScript
8 40 (44.94%) RESTful
9 38 (42.70%) WCF
10 31 (34.83%) Git (software)
11 30 (33.71%) ASP.NET Web API
12 29 (32.58%) ASP.NET MVC 5
12 29 (32.58%) Java
13 28 (31.46%) CSS
13 28 (31.46%) jQuery
14 27 (30.34%) HTML
15 26 (29.21%) Business Intelligence
15 26 (29.21%) Node.js
16 25 (28.09%) ASP.NET MVC
17 24 (26.97%) Web Application Development
18 23 (25.84%) NoSQL
18 23 (25.84%) HTML5
18 23 (25.84%) Ruby
18 23 (25.84%) VB
18 23 (25.84%) VB.NET
18 23 (25.84%) Greenfield Project
19 18 (20.22%) SQL Server 2014
20 17 (19.10%) Twitter Bootstrap
20 17 (19.10%) Web Services

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 10 (11.24%) WebSphere
2 5 (5.62%) Hyperledger
3 4 (4.49%) SharePoint
4 1 (1.12%) Ethereum
4 1 (1.12%) Oracle SOA Suite
Applications
1 4 (4.49%) Microsoft Office
Business Applications
1 3 (3.37%) SAP ERP
1 3 (3.37%) SAP S/4HANA
1 3 (3.37%) Workday HCM
2 1 (1.12%) R3 Corda
2 1 (1.12%) SAP MM
2 1 (1.12%) SAP PP
Cloud Services
1 4 (4.49%) IaaS
1 4 (4.49%) Office 365
1 4 (4.49%) PaaS
1 4 (4.49%) SaaS
2 3 (3.37%) Amazon AWS
3 2 (2.25%) Microsoft Azure
4 1 (1.12%) GitHub
4 1 (1.12%) Google Cloud Platform
4 1 (1.12%) OpenShift
Communications & Networking
1 1 (1.12%) Internet
1 1 (1.12%) Intranet
Database & Business Intelligence
1 49 (55.06%) SQL Server
2 23 (25.84%) NoSQL
3 18 (20.22%) SQL Server 2014
4 8 (8.99%) SQL Server 2016
5 5 (5.62%) Blockchain
6 3 (3.37%) Big Data
6 3 (3.37%) Data Warehouse
6 3 (3.37%) SQL Server Analysis Services
6 3 (3.37%) SQL Server Integration Services
7 2 (2.25%) MongoDB
7 2 (2.25%) RDBMS
7 2 (2.25%) Relational Database
8 1 (1.12%) OLAP
8 1 (1.12%) OLAP Cube
8 1 (1.12%) Oracle Database
8 1 (1.12%) SQL Server Reporting Services
Development Applications
1 31 (34.83%) Git (software)
2 15 (16.85%) Subversion
2 15 (16.85%) Visual Studio
2 15 (16.85%) Visual Studio Team System
3 11 (12.36%) Atlassian Bamboo
3 11 (12.36%) Hudson
3 11 (12.36%) JUnit
3 11 (12.36%) Mockito
4 6 (6.74%) JIRA
5 4 (4.49%) Cucumber
6 3 (3.37%) Selenium
7 2 (2.25%) LSMW
8 1 (1.12%) AppVeyor
8 1 (1.12%) Jenkins
8 1 (1.12%) Maven
8 1 (1.12%) Mercurial
8 1 (1.12%) SonarQube
8 1 (1.12%) Travis CI
8 1 (1.12%) webpack
General
1 8 (8.99%) Finance
2 2 (2.25%) Banking
2 2 (2.25%) Law
2 2 (2.25%) Manufacturing
3 1 (1.12%) Investment Banking
3 1 (1.12%) Multimedia
3 1 (1.12%) Retail
Job Titles
1 79 (88.76%) Developer
2 45 (50.56%) .NET Developer
3 26 (29.21%) Java Developer
4 17 (19.10%) C# .NET Developer
4 17 (19.10%) C# Developer
5 16 (17.98%) ASP.NET Developer
5 16 (17.98%) ASP.NET MVC Developer
5 16 (17.98%) C# ASP.NET Developer
5 16 (17.98%) JavaScript Developer
5 16 (17.98%) SQL Developer
5 16 (17.98%) SQL Server Developer
6 12 (13.48%) Senior Developer
7 10 (11.24%) Senior Java Developer
8 6 (6.74%) Architect
8 6 (6.74%) Java Architect
9 5 (5.62%) Agile Developer
9 5 (5.62%) Senior Agile Developer
9 5 (5.62%) Senior Agile Java Developer
9 5 (5.62%) Senior Architect
9 5 (5.62%) Senior Java Architect
Libraries, Frameworks & Software Standards
1 50 (56.18%) .NET
2 45 (50.56%) ASP.NET
3 40 (44.94%) RESTful
4 38 (42.70%) WCF
5 30 (33.71%) ASP.NET Web API
6 29 (32.58%) ASP.NET MVC 5
7 28 (31.46%) CSS
7 28 (31.46%) jQuery
8 27 (30.34%) HTML
9 26 (29.21%) Node.js
10 25 (28.09%) ASP.NET MVC
11 23 (25.84%) HTML5
12 17 (19.10%) Twitter Bootstrap
12 17 (19.10%) Web Services
13 14 (15.73%) Hibernate
13 14 (15.73%) Spring
14 12 (13.48%) J2EE
15 9 (10.11%) AngularJS
16 7 (7.87%) .NET Framework
17 6 (6.74%) Entity Framework
Miscellaneous
1 23 (25.84%) Greenfield Project
2 6 (6.74%) Fintech
3 4 (4.49%) Enterprise Software
3 4 (4.49%) Self-Motivation
4 3 (3.37%) Analytical Skills
5 1 (1.12%) Clustering
5 1 (1.12%) Computer Science
5 1 (1.12%) Mobile App
5 1 (1.12%) Tandem
Operating Systems
1 15 (16.85%) Android
1 15 (16.85%) Apple iOS
1 15 (16.85%) Linux
2 14 (15.73%) Mac OS
2 14 (15.73%) Windows
Processes & Methodologies
1 67 (75.28%) Agile Software Development
2 46 (51.69%) MVC
3 45 (50.56%) BDD
4 26 (29.21%) Business Intelligence
5 24 (26.97%) Web Application Development
6 17 (19.10%) OO
7 15 (16.85%) Android Development
7 15 (16.85%) iOS Development
7 15 (16.85%) OOP
8 14 (15.73%) Pair Programming
8 14 (15.73%) SDLC
8 14 (15.73%) Software Engineering
9 13 (14.61%) Microservices
10 12 (13.48%) ATDD
10 12 (13.48%) Refactoring
11 11 (12.36%) E-Commerce
12 9 (10.11%) User Stories
13 8 (8.99%) Scrum
14 7 (7.87%) ITIL
14 7 (7.87%) Test Automation
Programming Languages
1 48 (53.93%) C#
2 42 (47.19%) JavaScript
3 29 (32.58%) Java
4 23 (25.84%) Ruby
4 23 (25.84%) VB
4 23 (25.84%) VB.NET
5 10 (11.24%) Java 8
6 8 (8.99%) SQL
7 5 (5.62%) TypeScript
8 4 (4.49%) PowerShell
9 2 (2.25%) ES6
10 1 (1.12%) ABAP
10 1 (1.12%) ES8
10 1 (1.12%) PL/SQL
10 1 (1.12%) Python
10 1 (1.12%) SAPscript
10 1 (1.12%) XAML
Qualifications
1 1 (1.12%) Computer Science Degree
1 1 (1.12%) Degree
Quality Assurance & Compliance
1 1 (1.12%) GCP
System Software
1 1 (1.12%) Docker
Systems Management
1 4 (4.49%) Opscode Chef
2 1 (1.12%) Kibana
Vendors
1 8 (8.99%) Microsoft
2 6 (6.74%) Google
3 3 (3.37%) SAP
3 3 (3.37%) Workday
4 2 (2.25%) Oracle
4 2 (2.25%) Twitter
5 1 (1.12%) Adobe
5 1 (1.12%) Yahoo!