Period
to 20 November 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 20 November 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
East Midlands > Northamptonshire
6 months to
20 Nov 2018
Same period 2017 Same period 2016
Rank 52 30 29
Rank change year-on-year -22 -1 -9
Permanent jobs citing TDD 62 72 114
As % of all permanent IT jobs advertised in Northamptonshire 5.00% 6.67% 8.02%
As % of the Processes & Methodologies category 5.41% 7.37% 8.73%
Number of salaries quoted 68 60 91
Northamptonshire median annual salary £50,000 £45,000 £43,500
Median salary % change year-on-year +11.11% +3.45% +2.35%
10th Percentile £27,500 £32,500 £29,000
90th Percentile £73,000 £56,125 £57,500
East Midlands median annual salary £42,500 £42,500 £42,500

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 1,145 977 1,306
As % of all permanent IT jobs advertised in Northamptonshire 92.41% 90.55% 91.91%
Number of salaries quoted 881 746 858
Northamptonshire median annual salary £42,500 £41,250 £40,000
Median salary % change year-on-year +3.03% +3.13% -2.44%
10th Percentile £27,500 £22,500 £23,675
90th Percentile £70,000 £65,000 £60,000
East Midlands median annual salary £42,500 £40,000 £41,500
% change year-on-year +6.25% -3.61% +3.75%

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 20 November 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 20 November 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 -29 30 £40,000 -5.88% 3
Corby - 24 £57,500 - 1
Kettering -14 4 £31,500 -37.00%
TDD
East Midlands

For the 6 months to 20 November 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 51 (82.26%) Agile Software Development
2 47 (75.81%) Java
3 32 (51.61%) Spring
4 26 (41.94%) Hibernate
5 25 (40.32%) JavaScript
6 24 (38.71%) SDLC
7 21 (33.87%) BDD
7 21 (33.87%) Test Automation
8 20 (32.26%) Scrum
8 20 (32.26%) Java 8
9 19 (30.65%) AngularJS
9 19 (30.65%) HTML
9 19 (30.65%) Git (software)
10 18 (29.03%) C#
10 18 (29.03%) SQL
10 18 (29.03%) .NET
11 16 (25.81%) Software Engineering
12 15 (24.19%) Continuous Integration
12 15 (24.19%) Web Services
13 14 (22.58%) Finance
13 14 (22.58%) RESTful
13 14 (22.58%) Coaching
13 14 (22.58%) Microservices
14 13 (20.97%) jQuery
15 12 (19.35%) SQL Server
15 12 (19.35%) Waterfall
16 11 (17.74%) Greenfield Project
16 11 (17.74%) J2EE
16 11 (17.74%) MVC
17 10 (16.13%) JUnit

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 (12.90%) WebSphere
2 1 (1.61%) Apache
2 1 (1.61%) Apache Solr
2 1 (1.61%) CMS
2 1 (1.61%) Elasticsearch
2 1 (1.61%) Ethereum
2 1 (1.61%) Hyperledger
2 1 (1.61%) JBoss
2 1 (1.61%) Sitecore CMS
2 1 (1.61%) Tomcat
Business Applications
1 1 (1.61%) R3 Corda
Cloud Services
1 4 (6.45%) Microsoft Azure
2 3 (4.84%) Amazon AWS
3 1 (1.61%) GitHub
3 1 (1.61%) SaaS
Database & Business Intelligence
1 12 (19.35%) SQL Server
2 6 (9.68%) NoSQL
3 3 (4.84%) Hadoop
3 3 (4.84%) MySQL
3 3 (4.84%) SQL Server 2014
4 2 (3.23%) Big Data
4 2 (3.23%) MongoDB
4 2 (3.23%) RDBMS
4 2 (3.23%) Relational Database
4 2 (3.23%) SQL Server 2016
5 1 (1.61%) Blockchain
5 1 (1.61%) NonStop SQL
Development Applications
1 19 (30.65%) Git (software)
2 10 (16.13%) JUnit
3 8 (12.90%) Jenkins
3 8 (12.90%) JIRA
3 8 (12.90%) Mockito
3 8 (12.90%) Selenium
4 7 (11.29%) Atlassian Bamboo
4 7 (11.29%) Cucumber
4 7 (11.29%) Hudson
5 6 (9.68%) Subversion
5 6 (9.68%) TestRail
5 6 (9.68%) VersionOne
6 4 (6.45%) SonarQube
6 4 (6.45%) Visual Studio
7 3 (4.84%) Visual Studio Team System
8 1 (1.61%) CA Release Automation
8 1 (1.61%) gulp
8 1 (1.61%) NUnit
8 1 (1.61%) Octopus Deploy
8 1 (1.61%) SpecFlow
General
1 14 (22.58%) Finance
2 8 (12.90%) Banking
3 3 (4.84%) Marketing
4 1 (1.61%) Law
Job Titles
1 44 (70.97%) Developer
2 29 (46.77%) Java Developer
3 11 (17.74%) .NET Developer
3 11 (17.74%) Senior Developer
3 11 (17.74%) Senior Java Developer
4 8 (12.90%) Test Leader
5 7 (11.29%) Graduate
5 7 (11.29%) Graduate Developer
5 7 (11.29%) Lead Developer
5 7 (11.29%) Lead Java Developer
6 6 (9.68%) Graduate Java Developer
7 5 (8.06%) SQL Developer
7 5 (8.06%) Test Automation Engineer
7 5 (8.06%) Test Engineer
8 4 (6.45%) C# .NET Developer
8 4 (6.45%) C# Developer
9 3 (4.84%) Agile Developer
9 3 (4.84%) Agile Java Developer
9 3 (4.84%) ASP.NET MVC Developer
10 2 (3.23%) Java Engineer
Libraries, Frameworks & Software Standards
1 32 (51.61%) Spring
2 26 (41.94%) Hibernate
3 19 (30.65%) AngularJS
3 19 (30.65%) HTML
4 18 (29.03%) .NET
5 15 (24.19%) Web Services
6 14 (22.58%) RESTful
7 13 (20.97%) jQuery
8 11 (17.74%) J2EE
9 10 (16.13%) Node.js
10 9 (14.52%) ASP.NET
10 9 (14.52%) ASP.NET Web API
10 9 (14.52%) REST
11 8 (12.90%) .NET Framework
11 8 (12.90%) CSS
11 8 (12.90%) Twitter Bootstrap
12 7 (11.29%) WCF
13 6 (9.68%) HTML5
13 6 (9.68%) Java EE
13 6 (9.68%) Redux
Miscellaneous
1 11 (17.74%) Greenfield Project
2 7 (11.29%) Fintech
3 6 (9.68%) Computer Science
4 3 (4.84%) Mobile App
5 1 (1.61%) BBC
5 1 (1.61%) Enterprise Software
5 1 (1.61%) Public Cloud
5 1 (1.61%) Social Media
Operating Systems
1 5 (8.06%) Linux
1 5 (8.06%) Mac OS
1 5 (8.06%) Windows
2 2 (3.23%) Android
2 2 (3.23%) Apple iOS
Processes & Methodologies
1 51 (82.26%) Agile Software Development
2 24 (38.71%) SDLC
3 21 (33.87%) BDD
3 21 (33.87%) Test Automation
4 20 (32.26%) Scrum
5 16 (25.81%) Software Engineering
6 15 (24.19%) Continuous Integration
7 14 (22.58%) Coaching
7 14 (22.58%) Microservices
8 12 (19.35%) Waterfall
9 11 (17.74%) MVC
10 9 (14.52%) Continuous Improvement
10 9 (14.52%) Stakeholder Management
11 8 (12.90%) DevOps
11 8 (12.90%) E-Commerce
11 8 (12.90%) Machine Learning
11 8 (12.90%) Software Testing
11 8 (12.90%) Web Testing
12 6 (9.68%) Data Management
12 6 (9.68%) OO
Programming Languages
1 47 (75.81%) Java
2 25 (40.32%) JavaScript
3 20 (32.26%) Java 8
4 18 (29.03%) C#
4 18 (29.03%) SQL
5 9 (14.52%) Python
6 6 (9.68%) C++
6 6 (9.68%) Scala
7 5 (8.06%) Ruby
8 3 (4.84%) VB
8 3 (4.84%) VB.NET
9 2 (3.23%) Java 9
9 2 (3.23%) PHP
9 2 (3.23%) TypeScript
10 1 (1.61%) Bash Shell
10 1 (1.61%) PowerShell
Qualifications
1 7 (11.29%) Degree
2 6 (9.68%) Computer Science Degree
Quality Assurance & Compliance
1 1 (1.61%) QA
System Software
1 6 (9.68%) Docker
2 1 (1.61%) VMware Infrastructure
Systems Management
1 1 (1.61%) Ansible
1 1 (1.61%) logstash
1 1 (1.61%) Opscode Chef
1 1 (1.61%) Puppet
1 1 (1.61%) Rundeck
Vendors
1 9 (14.52%) Oracle
2 2 (3.23%) Google
2 2 (3.23%) Xamarin
3 1 (1.61%) Ab Initio
3 1 (1.61%) Apple
3 1 (1.61%) Cognizant
3 1 (1.61%) Facebook
3 1 (1.61%) Microsoft
3 1 (1.61%) Perforce
3 1 (1.61%) Sitecore
3 1 (1.61%) Sony
3 1 (1.61%) Twitter
3 1 (1.61%) VMware
3 1 (1.61%) Yahoo!