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 3 months to 25 June 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
East Midlands / Northamptonshire
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 13 50 21
Rank change year-on-year +37 -29  
Permanent jobs citing TDD 77 26 86
As % of all permanent IT jobs advertised in Northamptonshire 13.18% 3.64% 9.18%
As % of the Processes & Methodologies category 14.39% 3.89% 10.35%
Number of salaries quoted 69 23 73
Median salary £49,000 £42,500 £42,500
Median salary % change year-on-year +15.29% -  
90% offered a salary of more than £35,000 £42,500 £37,000
10% offered a salary of more than £80,000 £50,000 £47,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Northamptonshire with a requirement for process and methodology skills.

Process & Methodology Skills
Northamptonshire
Permanent job vacancies with a requirement for process and methodology skills 535 668 831
As % of all permanent IT job vacancies advertised in Northamptonshire 91.61% 93.56% 88.69%
Number of salaries quoted 446 476 726
Median salary £42,500 £40,000 £45,000
Median salary % change year-on-year +6.25% -11.11%  
90% offered a salary of more than £27,500 £30,000 £32,500
10% offered a salary of more than £60,000 £60,000 £60,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

TDD
Job Vacancy Trend in Northamptonshire

The job posting trend of jobs advertised in Northamptonshire citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

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 3 months to 25 June 2017.

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 3 months to 25 June 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 +29 57 £45,000 +5.88% 2
Brackley - 10 £80,000 - 1
Corby - 1 £45,750 -
Daventry - 1 £35,000 - 1
Kettering - 1 £50,000 - 2
TDD
East Midlands

For the 6 months to 25 June 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 82 (67.21%) Agile Software Development
2 62 (50.82%) C#
2 62 (50.82%) Java
3 55 (45.08%) SQL Server
4 53 (43.44%) .NET
5 52 (42.62%) Web Services
6 51 (41.80%) Git (software)
6 51 (41.80%) BDD
7 49 (40.16%) OO
8 48 (39.34%) NoSQL
9 47 (38.52%) Finance
10 44 (36.07%) MVC
10 44 (36.07%) Test Automation
11 41 (33.61%) ASP.NET
12 40 (32.79%) RESTful
12 40 (32.79%) ASP.NET Web API
12 40 (32.79%) ASP.NET MVC 5
13 39 (31.97%) Spring
14 37 (30.33%) ASP.NET MVC
15 36 (29.51%) Hibernate
16 35 (28.69%) Scrum
16 35 (28.69%) SOAP
17 32 (26.23%) Banking
18 29 (23.77%) J2EE
18 29 (23.77%) HTML
19 28 (22.95%) Business Intelligence
19 28 (22.95%) Unit Testing
20 27 (22.13%) REST
20 27 (22.13%) Web Application Development
20 27 (22.13%) Greenfield Project

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 (6.56%) Hyperledger
2 4 (3.28%) SharePoint
3 3 (2.46%) Ethereum
Applications
1 1 (0.82%) Microsoft Excel
Cloud Services
1 3 (2.46%) Boomi
2 1 (0.82%) G Suite
2 1 (0.82%) Office 365
2 1 (0.82%) Slack
Communications & Networking
1 10 (8.20%) Internet
Database & Business Intelligence
1 55 (45.08%) SQL Server
2 48 (39.34%) NoSQL
3 24 (19.67%) RDBMS
3 24 (19.67%) Relational Database
4 22 (18.03%) SQL Server 2016
5 15 (12.30%) SQL Server 2014
6 14 (11.48%) Data Warehouse
6 14 (11.48%) SQL Server Integration Services
7 13 (10.66%) SQL Server Analysis Services
8 12 (9.84%) Blockchain
9 7 (5.74%) SQL Server Reporting Services
10 6 (4.92%) Power BI
11 5 (4.10%) PowerPivot
12 4 (3.28%) Enterprise Data Warehouse
12 4 (3.28%) MySQL
12 4 (3.28%) Star Schema
13 3 (2.46%) Biml
13 3 (2.46%) OLAP
13 3 (2.46%) SAP BW
14 2 (1.64%) Big Data
Development Applications
1 51 (41.80%) Git (software)
2 22 (18.03%) Cucumber
3 16 (13.11%) Selenium
4 14 (11.48%) SoapUI
5 13 (10.66%) JUnit
5 13 (10.66%) SonarQube
6 12 (9.84%) FitNesse
6 12 (9.84%) JMeter
6 12 (9.84%) Ranorex
6 12 (9.84%) Subversion
7 11 (9.02%) NUnit
8 10 (8.20%) JIRA
8 10 (8.20%) TestNG
8 10 (8.20%) WebDriver
9 9 (7.38%) SpecFlow
10 8 (6.56%) Jenkins
11 6 (4.92%) Team Foundation Server
12 5 (4.10%) Mercurial
13 4 (3.28%) MSTest
13 4 (3.28%) Talend Open Studio
General
1 47 (38.52%) Finance
2 32 (26.23%) Banking
3 6 (4.92%) Advertising
3 6 (4.92%) Retail
4 1 (0.82%) Corporate Banking
4 1 (0.82%) Local Government
Job Titles
1 88 (72.13%) Developer
2 40 (32.79%) Java Developer
3 30 (24.59%) .NET Developer
4 17 (13.93%) Core Java Developer
5 10 (8.20%) .NET Development Manager
5 10 (8.20%) ASP.NET Developer
5 10 (8.20%) ASP.NET MVC Developer
5 10 (8.20%) Data Warehouse Developer
5 10 (8.20%) Development Manager
6 9 (7.38%) Senior Developer
6 9 (7.38%) Senior Java Developer
7 7 (5.74%) Test Automation Engineer
7 7 (5.74%) Test Engineer
8 6 (4.92%) Consultant
8 6 (4.92%) Java Engineer
9 5 (4.10%) J2EE Developer
9 5 (4.10%) J2EE Web Developer
9 5 (4.10%) Java Web Developer
9 5 (4.10%) Java/J2EE Developer
9 5 (4.10%) Web Developer
Libraries, Frameworks & Software Standards
1 53 (43.44%) .NET
2 52 (42.62%) Web Services
3 41 (33.61%) ASP.NET
4 40 (32.79%) ASP.NET MVC 5
4 40 (32.79%) ASP.NET Web API
4 40 (32.79%) RESTful
5 39 (31.97%) Spring
6 37 (30.33%) ASP.NET MVC
7 36 (29.51%) Hibernate
8 35 (28.69%) SOAP
9 29 (23.77%) HTML
9 29 (23.77%) J2EE
10 27 (22.13%) REST
11 26 (21.31%) AngularJS
11 26 (21.31%) JSON
12 25 (20.49%) JMS
12 25 (20.49%) WCF
13 24 (19.67%) .NET Framework
13 24 (19.67%) JPA
13 24 (19.67%) Node.js
Miscellaneous
1 27 (22.13%) Greenfield Project
2 13 (10.66%) Fintech
3 9 (7.38%) Computer Science
4 7 (5.74%) Social Media
5 5 (4.10%) Bitcoin
6 3 (2.46%) Tandem
7 2 (1.64%) Analytical Skills
7 2 (1.64%) Data Protection Act
8 1 (0.82%) NHS
Operating Systems
1 12 (9.84%) Linux
2 11 (9.02%) Mac OS
2 11 (9.02%) Windows
3 1 (0.82%) Android
3 1 (0.82%) Unix
Processes & Methodologies
1 82 (67.21%) Agile Software Development
2 51 (41.80%) BDD
3 49 (40.16%) OO
4 44 (36.07%) MVC
4 44 (36.07%) Test Automation
5 35 (28.69%) Scrum
6 28 (22.95%) Business Intelligence
6 28 (22.95%) Unit Testing
7 27 (22.13%) Web Application Development
8 25 (20.49%) OOP
9 24 (19.67%) Continuous Delivery
9 24 (19.67%) OOA/OOD
9 24 (19.67%) Pair Programming
10 23 (18.85%) Continuous Integration
11 21 (17.21%) SDLC
12 13 (10.66%) ETL
13 11 (9.02%) DevOps
14 9 (7.38%) Analytics
14 9 (7.38%) Open Source
14 9 (7.38%) SDET
Programming Languages
1 62 (50.82%) C#
1 62 (50.82%) Java
2 26 (21.31%) Ruby
3 24 (19.67%) JavaScript
4 15 (12.30%) SQL
5 14 (11.48%) VB
5 14 (11.48%) VB.NET
6 9 (7.38%) TypeScript
7 7 (5.74%) T-SQL
8 5 (4.10%) Data Analysis Expressions (DAX)
9 3 (2.46%) PowerShell
10 2 (1.64%) C
10 2 (1.64%) C++
10 2 (1.64%) PHP
10 2 (1.64%) Python
10 2 (1.64%) Scala
Qualifications
1 11 (9.02%) Degree
2 9 (7.38%) Computer Science Degree
3 1 (0.82%) Microsoft Certification
Systems Management
1 2 (1.64%) HP Quality Center
Vendors
1 11 (9.02%) Microsoft
2 4 (3.28%) Cognizant
2 4 (3.28%) Talend
2 4 (3.28%) WSO2
3 3 (2.46%) Dell
3 3 (2.46%) SAP
4 1 (0.82%) Google
4 1 (0.82%) HP
4 1 (0.82%) hybris
4 1 (0.82%) TOWER Software
4 1 (0.82%) Xamarin
Kettering, Northamptonshire
Evolution Recruitment Solutions
Salary: 50,000 + benefits + equity
Posted: 3 days ago
Daventry, Northamptonshire
Dawson & Walsh
Salary: £30000 - £40000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Northampton, Northamptonshire
Dawson & Walsh
Salary: £35000 - £50000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Northampton, Northamptonshire
McGregor Boyall
Salary: Annual leave allowance and pension
Posted: 4 days ago
Brackley, Northamptonshire
Dawson & Walsh
Salary: £70000 - £90000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago
Kettering, Northamptonshire
Stafford-Sharp Associates
Salary: From £30,000 to £35,000 per annum
Posted: 5 days ago