Period
to 26 May 2018

The following table provides summary statistics for permanent job vacancies advertised in North Yorkshire 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 26 May 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Yorkshire > North Yorkshire
6 months to
26 May 2018
Same period 2017 Same period 2016
Rank 45 29 39
Rank change year-on-year -16 +10 +10
Permanent jobs citing TDD 69 125 108
As % of all permanent IT jobs advertised in North Yorkshire 5.24% 7.99% 6.20%
As % of the Processes & Methodologies category 5.69% 8.72% 6.93%
Number of salaries quoted 63 123 97
North Yorkshire median annual salary £44,000 £45,000 £38,500
Median salary % change year-on-year -2.22% +16.88% -3.75%
10th Percentile £32,550 £31,250 £25,750
90th Percentile £60,000 £68,250 £52,500
Yorkshire median annual salary £45,000 £44,000 £45,000
% change year-on-year +2.27% -2.22% +12.50%

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 North Yorkshire with a requirement for process or methodology skills.

All Process and Methodology Skills
North Yorkshire
Permanent vacancies with a requirement for process or methodology skills 1,212 1,434 1,558
As % of all permanent IT jobs advertised in North Yorkshire 91.96% 91.69% 89.49%
Number of salaries quoted 1,017 1,210 1,358
North Yorkshire median annual salary £42,500 £40,000 £39,750
Median salary % change year-on-year +6.25% +0.63% +2.25%
10th Percentile £26,250 £23,750 £23,000
90th Percentile £58,750 £53,250 £52,500
Yorkshire median annual salary £43,000 £42,500 £40,000
% change year-on-year +1.18% +6.25% -

TDD
Job Vacancy Trend in North Yorkshire

Job postings citing TDD as a percentage of all IT jobs advertised in North Yorkshire.

Job vacancy trend for TDD in North Yorkshire

TDD
Salary Trend in North Yorkshire

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing TDD in North Yorkshire.

Salary trend for TDD in North Yorkshire

TDD
Salary Histogram in North Yorkshire

The salary distribution of IT jobs citing TDD in North Yorkshire over the 6 months to 26 May 2018.

Salary histogram for TDD in North Yorkshire

TDD
Job Locations in North Yorkshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the North Yorkshire region over the 6 months to 26 May 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
York -13 51 £44,000 -2.22% 6
Harrogate -8 10 £45,000 +12.50% 6
Skipton -4 4 £38,750 -3.13% 1
Middlesbrough +11 2 £37,500 -31.82%
TDD
Yorkshire

For the 6 months to 26 May 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 North Yorkshire region with a requirement for TDD.

1 50 (72.46%) C#
2 45 (65.22%) Agile Software Development
3 44 (63.77%) .NET
4 42 (60.87%) JavaScript
5 36 (52.17%) MVC
6 35 (50.72%) BDD
7 30 (43.48%) HTML
7 30 (43.48%) CSS
8 29 (42.03%) ASP.NET
9 28 (40.58%) SQL
10 27 (39.13%) Software Engineering
11 26 (37.68%) Microsoft
11 26 (37.68%) ASP.NET MVC
12 22 (31.88%) Greenfield Project
13 21 (30.43%) .NET Framework
13 21 (30.43%) Unit Testing
14 19 (27.54%) Enterprise Software
15 18 (26.09%) Entity Framework
16 17 (24.64%) Pair Programming
17 16 (23.19%) jQuery
18 15 (21.74%) Java
19 14 (20.29%) SQL Server
20 13 (18.84%) Git (software)
21 12 (17.39%) Test Automation
21 12 (17.39%) Scrum
22 10 (14.49%) AngularJS
23 9 (13.04%) React
23 9 (13.04%) Redux
23 9 (13.04%) DOM
23 9 (13.04%) JSON

TDD
Co-occurring IT Skills in North Yorkshire 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 5 (7.25%) Confluence
2 4 (5.80%) IIS
2 4 (5.80%) SharePoint Server
Cloud Services
1 5 (7.25%) GitHub
1 5 (7.25%) Microsoft Azure
2 2 (2.90%) Amazon AWS
2 2 (2.90%) Cloud Computing
2 2 (2.90%) PaaS
3 1 (1.45%) SaaS
Communications & Networking
1 2 (2.90%) Broadband
2 1 (1.45%) HTTP
Database & Business Intelligence
1 14 (20.29%) SQL Server
2 6 (8.70%) SQL Server 2016
3 2 (2.90%) Big Data
4 1 (1.45%) DB2
4 1 (1.45%) NoSQL
4 1 (1.45%) RDBMS
4 1 (1.45%) Relational Database
Development Applications
1 13 (18.84%) Git (software)
2 8 (11.59%) Jasmine
3 5 (7.25%) JIRA
3 5 (7.25%) MSTest
4 4 (5.80%) JMeter
5 3 (4.35%) Selenium
5 3 (4.35%) WebDriver
6 2 (2.90%) Moq
6 2 (2.90%) NUnit
6 2 (2.90%) Rhino Mocks
6 2 (2.90%) Team Foundation Server
6 2 (2.90%) Visual Studio Team System
7 1 (1.45%) GitLab
7 1 (1.45%) GoCD
General
1 8 (11.59%) Finance
2 4 (5.80%) Retail
2 4 (5.80%) Telecoms
3 2 (2.90%) Advertising
Job Titles
1 57 (82.61%) Developer
2 22 (31.88%) C# Developer
3 19 (27.54%) JavaScript Developer
4 18 (26.09%) .NET Developer
5 9 (13.04%) ASP.NET Developer
5 9 (13.04%) ASP.NET MVC Developer
5 9 (13.04%) C# .NET Developer
5 9 (13.04%) C# ASP.NET Developer
5 9 (13.04%) Software Developer
5 9 (13.04%) SQL Developer
6 8 (11.59%) Senior Developer
7 7 (10.14%) Agile Developer
7 7 (10.14%) Developer in Test
8 5 (7.25%) Scrum Master
9 4 (5.80%) DevOps Developer
9 4 (5.80%) Performance Test Engineer
9 4 (5.80%) Test Engineer
10 3 (4.35%) Performance Engineer
10 3 (4.35%) Technical Leader
11 2 (2.90%) .NET Software Engineer
Libraries, Frameworks & Software Standards
1 44 (63.77%) .NET
2 30 (43.48%) CSS
2 30 (43.48%) HTML
3 29 (42.03%) ASP.NET
4 26 (37.68%) ASP.NET MVC
5 21 (30.43%) .NET Framework
6 18 (26.09%) Entity Framework
7 16 (23.19%) jQuery
8 10 (14.49%) AngularJS
9 9 (13.04%) D3.js
9 9 (13.04%) DOM
9 9 (13.04%) JSON
9 9 (13.04%) React
9 9 (13.04%) Redux
10 7 (10.14%) ASP.NET Web API
10 7 (10.14%) Pyramid
11 6 (8.70%) KnockoutJS
11 6 (8.70%) LINQ
12 5 (7.25%) HTML5
12 5 (7.25%) LESS
Miscellaneous
1 22 (31.88%) Greenfield Project
2 19 (27.54%) Enterprise Software
3 4 (5.80%) Analytical Skills
3 4 (5.80%) Fintech
3 4 (5.80%) Virtual Team
4 2 (2.90%) Computer Science
5 1 (1.45%) Digital Media
5 1 (1.45%) Mobile App
5 1 (1.45%) Tandem
Operating Systems
1 4 (5.80%) Windows
1 4 (5.80%) Windows Server
Processes & Methodologies
1 45 (65.22%) Agile Software Development
2 36 (52.17%) MVC
3 35 (50.72%) BDD
4 27 (39.13%) Software Engineering
5 21 (30.43%) Unit Testing
6 17 (24.64%) Pair Programming
7 12 (17.39%) Scrum
7 12 (17.39%) Test Automation
8 8 (11.59%) Kanban
9 7 (10.14%) Continuous Integration
9 7 (10.14%) MVVM
9 7 (10.14%) SDET
9 7 (10.14%) Web Development
10 6 (8.70%) DevOps
10 6 (8.70%) SOLID
11 5 (7.25%) Business Transformation
11 5 (7.25%) Dependency Injection
11 5 (7.25%) OO
11 5 (7.25%) Portfolio Management
11 5 (7.25%) Product Management
Programming Languages
1 50 (72.46%) C#
2 42 (60.87%) JavaScript
3 28 (40.58%) SQL
4 15 (21.74%) Java
5 8 (11.59%) C++
5 8 (11.59%) PHP
6 7 (10.14%) Python
7 5 (7.25%) T-SQL
8 1 (1.45%) Ruby
8 1 (1.45%) TypeScript
8 1 (1.45%) VB
8 1 (1.45%) VB.NET
Qualifications
1 3 (4.35%) ISEB
2 2 (2.90%) Computer Science Degree
2 2 (2.90%) Degree
Quality Assurance & Compliance
1 5 (7.25%) QA
System Software
1 4 (5.80%) Docker
Vendors
1 26 (37.68%) Microsoft
2 6 (8.70%) Xamarin
3 5 (7.25%) Capita
3 5 (7.25%) Oracle
4 3 (4.35%) Google
4 3 (4.35%) Twitter
5 1 (1.45%) Facebook
5 1 (1.45%) Sybase