Period
to 17 August 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 17 August 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Yorkshire > North Yorkshire
6 months to
17 Aug 2018
Same period 2017 Same period 2016
Rank 33 28 31
Rank change year-on-year -5 +3 +8
Permanent jobs citing TDD 96 104 116
As % of all permanent IT jobs advertised in North Yorkshire 7.06% 7.38% 7.20%
As % of the Processes & Methodologies category 7.72% 8.07% 7.98%
Number of salaries quoted 83 96 103
North Yorkshire median annual salary £44,000 £41,000 £38,500
Median salary % change year-on-year +7.32% +6.49% -3.75%
10th Percentile £32,750 £31,625 £26,250
90th Percentile £53,500 £61,250 £51,250
Yorkshire median annual salary £45,000 £42,500 £45,000
% change year-on-year +5.88% -5.56% +9.76%

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 1,244 1,289 1,454
As % of all permanent IT jobs advertised in North Yorkshire 91.47% 91.42% 90.25%
Number of salaries quoted 1,041 1,080 1,174
North Yorkshire median annual salary £42,500 £40,000 £40,000
Median salary % change year-on-year +6.25% - -
10th Percentile £26,250 £25,475 £23,000
90th Percentile £57,500 £60,000 £52,500
Yorkshire median annual salary £44,000 £42,500 £40,000
% change year-on-year +3.53% +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 17 August 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 17 August 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 -15 57 £44,000 +10.00% 3
Harrogate +9 22 £45,000 +12.50% 3
Skipton +3 12 £42,500 +6.25% 1
Middlesbrough - 4 £45,000 - 1
TDD
Yorkshire

For the 6 months to 17 August 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 62 (64.58%) Agile Software Development
2 60 (62.50%) C#
3 58 (60.42%) .NET
4 54 (56.25%) MVC
5 53 (55.21%) JavaScript
6 51 (53.13%) SQL
7 50 (52.08%) BDD
8 49 (51.04%) ASP.NET
9 48 (50.00%) ASP.NET MVC
10 47 (48.96%) Microsoft
11 37 (38.54%) Software Engineering
12 34 (35.42%) .NET Framework
13 32 (33.33%) Enterprise Software
14 31 (32.29%) HTML
15 30 (31.25%) Java
15 30 (31.25%) CSS
16 29 (30.21%) Pair Programming
16 29 (30.21%) jQuery
16 29 (30.21%) Unit Testing
17 28 (29.17%) AngularJS
18 27 (28.13%) Entity Framework
19 25 (26.04%) Git (software)
20 21 (21.88%) Scrum
20 21 (21.88%) React
21 19 (19.79%) SQL Server
21 19 (19.79%) Docker
22 18 (18.75%) ASP.NET Web API
23 17 (17.71%) Xamarin
24 16 (16.67%) Greenfield Project
25 15 (15.63%) DevOps

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 7 (7.29%) Confluence
2 6 (6.25%) SharePoint Server
3 4 (4.17%) IIS
4 3 (3.13%) CMS
4 3 (3.13%) Umbraco
5 1 (1.04%) NServiceBus
Cloud Services
1 11 (11.46%) Microsoft Azure
2 2 (2.08%) Amazon AWS
3 1 (1.04%) NuGet
Communications & Networking
1 1 (1.04%) HTTP
Database & Business Intelligence
1 19 (19.79%) SQL Server
2 6 (6.25%) SQL Server 2016
3 5 (5.21%) Azure SQL Database
3 5 (5.21%) RDBMS
3 5 (5.21%) Relational Database
4 2 (2.08%) Big Data
4 2 (2.08%) NoSQL
5 1 (1.04%) DB2
5 1 (1.04%) RavenDB
Development Applications
1 25 (26.04%) Git (software)
2 9 (9.38%) Jenkins
3 7 (7.29%) JIRA
4 4 (4.17%) JMeter
4 4 (4.17%) Team Foundation Server
5 3 (3.13%) Selenium
5 3 (3.13%) Visual Studio Team System
5 3 (3.13%) WebDriver
6 2 (2.08%) Visual Studio
7 1 (1.04%) GitLab
7 1 (1.04%) GoCD
7 1 (1.04%) Octopus Deploy
7 1 (1.04%) Subversion
General
1 15 (15.63%) Retail
2 14 (14.58%) Finance
3 12 (12.50%) Telecoms
4 6 (6.25%) Advertising
Job Titles
1 81 (84.38%) Developer
2 46 (47.92%) C# Developer
3 28 (29.17%) .NET Developer
4 21 (21.88%) C# .NET Developer
5 20 (20.83%) ASP.NET Developer
5 20 (20.83%) JavaScript Developer
6 19 (19.79%) C# ASP.NET Developer
7 17 (17.71%) SQL Developer
8 15 (15.63%) Java Developer
8 15 (15.63%) Senior Developer
9 14 (14.58%) ASP.NET MVC Developer
10 11 (11.46%) DevOps Developer
11 10 (10.42%) Software Developer
12 7 (7.29%) C# Software Developer
12 7 (7.29%) Scrum Master
12 7 (7.29%) Web Developer
13 5 (5.21%) Agile Coach
13 5 (5.21%) Agile Scrum Master
13 5 (5.21%) Senior .NET Developer
13 5 (5.21%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 58 (60.42%) .NET
2 49 (51.04%) ASP.NET
3 48 (50.00%) ASP.NET MVC
4 34 (35.42%) .NET Framework
5 31 (32.29%) HTML
6 30 (31.25%) CSS
7 29 (30.21%) jQuery
8 28 (29.17%) AngularJS
9 27 (28.13%) Entity Framework
10 21 (21.88%) React
11 18 (18.75%) ASP.NET Web API
12 12 (12.50%) RESTful
13 11 (11.46%) LINQ
13 11 (11.46%) Spring
14 9 (9.38%) HTML5
15 8 (8.33%) KnockoutJS
15 8 (8.33%) Spring Boot
15 8 (8.33%) WCF
16 7 (7.29%) Node.js
17 6 (6.25%) Razor View Engine
Miscellaneous
1 32 (33.33%) Enterprise Software
2 16 (16.67%) Greenfield Project
3 12 (12.50%) Fintech
4 6 (6.25%) Virtual Team
5 4 (4.17%) Analytical Skills
6 3 (3.13%) Mobile App
7 2 (2.08%) Computer Science
8 1 (1.04%) Digital Media
8 1 (1.04%) Self-Motivation
Operating Systems
1 6 (6.25%) Windows
2 5 (5.21%) Android
2 5 (5.21%) Apple iOS
3 4 (4.17%) Windows Server
4 1 (1.04%) Linux
4 1 (1.04%) Unix
Processes & Methodologies
1 62 (64.58%) Agile Software Development
2 54 (56.25%) MVC
3 50 (52.08%) BDD
4 37 (38.54%) Software Engineering
5 29 (30.21%) Pair Programming
5 29 (30.21%) Unit Testing
6 21 (21.88%) Scrum
7 15 (15.63%) DevOps
7 15 (15.63%) OO
8 13 (13.54%) Continuous Integration
9 10 (10.42%) Kanban
10 9 (9.38%) Microservices
10 9 (9.38%) Web Development
11 7 (7.29%) Collaborative Working
11 7 (7.29%) Portfolio Management
11 7 (7.29%) Product Management
11 7 (7.29%) Test Automation
11 7 (7.29%) Workflow
12 6 (6.25%) OOP
12 6 (6.25%) Waterfall
Programming Languages
1 60 (62.50%) C#
2 53 (55.21%) JavaScript
3 51 (53.13%) SQL
4 30 (31.25%) Java
5 10 (10.42%) Java 8
6 7 (7.29%) T-SQL
7 5 (5.21%) C++
8 4 (4.17%) TypeScript
9 3 (3.13%) PHP
10 2 (2.08%) Ruby
11 1 (1.04%) PowerShell
11 1 (1.04%) Shell Script
Qualifications
1 3 (3.13%) ISEB
2 2 (2.08%) Degree
3 1 (1.04%) Microsoft Certification
Quality Assurance & Compliance
1 5 (5.21%) QA
System Software
1 19 (19.79%) Docker
Vendors
1 47 (48.96%) Microsoft
2 17 (17.71%) Xamarin
3 11 (11.46%) Oracle
4 4 (4.17%) Capita
5 2 (2.08%) Facebook
6 1 (1.04%) Sybase