Period
to 13 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Oxfordshire 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 13 December 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South East > Oxfordshire
6 months to
13 Dec 2018
Same period 2017 Same period 2016
Rank 50 33 30
Rank change year-on-year -17 -3 -10
Permanent jobs citing TDD 133 225 229
As % of all permanent IT jobs advertised in Oxfordshire 5.29% 7.24% 8.09%
As % of the Processes & Methodologies category 5.80% 8.02% 8.94%
Number of salaries quoted 132 204 208
Oxfordshire median annual salary £55,000 £45,000 £47,500
Median salary % change year-on-year +22.22% -5.26% +5.56%
10th Percentile £35,000 £35,000 £32,750
90th Percentile £76,000 £72,500 £58,225
South East median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - -

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 Oxfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Oxfordshire
Permanent vacancies with a requirement for process or methodology skills 2,292 2,806 2,562
As % of all permanent IT jobs advertised in Oxfordshire 91.21% 90.31% 90.47%
Number of salaries quoted 1,980 2,305 2,033
Oxfordshire median annual salary £50,000 £46,500 £45,000
Median salary % change year-on-year +7.53% +3.33% -
10th Percentile £31,000 £29,100 £27,500
90th Percentile £77,500 £72,500 £65,750
South East median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - -

TDD
Job Vacancy Trend in Oxfordshire

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

Job vacancy trend for TDD in Oxfordshire

TDD
Salary Trend in Oxfordshire

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

Salary trend for TDD in Oxfordshire

TDD
Salary Histogram in Oxfordshire

The salary distribution of IT jobs citing TDD in Oxfordshire over the 6 months to 13 December 2018.

Salary histogram for TDD in Oxfordshire

TDD
Job Locations in Oxfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Oxfordshire region over the 6 months to 13 December 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
Oxford -2 96 £55,000 +2.33% 20
Wallingford -2 7 £55,000 +46.67% 1
Abingdon -6 4 £58,750 -2.08% 2
Banbury -12 2 £47,500 +35.71% 1
Thame -14 2 £52,500 +31.25%
Witney +4 1 £57,500 +43.75% 1
TDD
South East

For the 6 months to 13 December 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 Oxfordshire region with a requirement for TDD.

1 110 (82.71%) Agile Software Development
2 78 (58.65%) JavaScript
3 59 (44.36%) Scrum
3 59 (44.36%) BDD
4 54 (40.60%) Java
5 52 (39.10%) C#
6 44 (33.08%) Python
7 43 (32.33%) HTML
8 41 (30.83%) AngularJS
9 37 (27.82%) Jenkins
10 36 (27.07%) CSS
11 35 (26.32%) SQL
12 34 (25.56%) C++
12 34 (25.56%) Git (software)
13 30 (22.56%) React
14 28 (21.05%) Amazon AWS
15 27 (20.30%) Test Automation
15 27 (20.30%) .NET
16 25 (18.80%) QA
16 25 (18.80%) Continuous Integration
17 24 (18.05%) Docker
17 24 (18.05%) DevOps
17 24 (18.05%) MVC
18 23 (17.29%) Software Engineering
19 22 (16.54%) GitLab
19 22 (16.54%) Unit Testing
19 22 (16.54%) jQuery
19 22 (16.54%) webpack
20 21 (15.79%) Mentoring
20 21 (15.79%) Continuous Improvement

TDD
Co-occurring IT Skills in Oxfordshire 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 9 (6.77%) Confluence
1 9 (6.77%) Elasticsearch
2 7 (5.26%) NServiceBus
3 6 (4.51%) CMS
3 6 (4.51%) Umbraco
4 4 (3.01%) Tomcat
5 2 (1.50%) BizTalk Server
5 2 (1.50%) IIS
5 2 (1.50%) SharePoint
Business Applications
1 2 (1.50%) Dynamics CRM
Cloud Services
1 28 (21.05%) Amazon AWS
2 11 (8.27%) Microsoft Azure
3 8 (6.02%) Amazon SQS
4 7 (5.26%) npm
5 2 (1.50%) Amazon S3
5 2 (1.50%) Serverless
6 1 (0.75%) Amazon EC2
6 1 (0.75%) AWS Lambda
6 1 (0.75%) Azure Functions
Communications & Networking
1 2 (1.50%) Broadband
1 2 (1.50%) TCP/IP
2 1 (0.75%) Internet
Database & Business Intelligence
1 17 (12.78%) SQL Server
2 15 (11.28%) PostgreSQL
3 11 (8.27%) NoSQL
4 7 (5.26%) MongoDB
4 7 (5.26%) RavenDB
5 6 (4.51%) Event Store
6 4 (3.01%) Big Data
7 3 (2.26%) MySQL
7 3 (2.26%) Redis
7 3 (2.26%) SQL Server 2016
8 2 (1.50%) Geospatial Data
8 2 (1.50%) Relational Database
9 1 (0.75%) Amazon RDS
9 1 (0.75%) SQLite
Development Applications
1 37 (27.82%) Jenkins
2 34 (25.56%) Git (software)
3 22 (16.54%) GitLab
3 22 (16.54%) webpack
4 15 (11.28%) JIRA
4 15 (11.28%) NUnit
4 15 (11.28%) Selenium
5 14 (10.53%) Grunt
5 14 (10.53%) gulp
6 12 (9.02%) Cucumber
7 9 (6.77%) Subversion
8 6 (4.51%) Hudson
8 6 (4.51%) JUnit
8 6 (4.51%) Maven
8 6 (4.51%) Mercurial
8 6 (4.51%) SpecFlow
8 6 (4.51%) Visual Studio
9 5 (3.76%) Ant
9 5 (3.76%) SoapUI
10 3 (2.26%) HP UFT
General
1 12 (9.02%) Games
2 7 (5.26%) Finance
3 5 (3.76%) Publishing
3 5 (3.76%) Telecoms
Job Titles
1 79 (59.40%) Developer
2 30 (22.56%) JavaScript Developer
3 25 (18.80%) Software Developer
4 21 (15.79%) HTML Developer
5 17 (12.78%) .NET Developer
5 17 (12.78%) C# Developer
5 17 (12.78%) C# Software Developer
6 16 (12.03%) Java Developer
6 16 (12.03%) Team Leader
7 15 (11.28%) HTML CSS Developer
7 15 (11.28%) Lead Developer
7 15 (11.28%) Node.js Developer
8 14 (10.53%) React Developer
9 13 (9.77%) .NET Software Developer
9 13 (9.77%) ASP.NET MVC Developer
9 13 (9.77%) C# .NET Developer
9 13 (9.77%) Python Developer
10 12 (9.02%) Python Engineer
11 11 (8.27%) Development Team Leader
12 10 (7.52%) Front End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 43 (32.33%) HTML
2 41 (30.83%) AngularJS
3 36 (27.07%) CSS
4 30 (22.56%) React
5 27 (20.30%) .NET
6 22 (16.54%) jQuery
7 19 (14.29%) Node.js
8 18 (13.53%) Web Services
9 16 (12.03%) HTML5
10 15 (11.28%) WebGL
11 14 (10.53%) ASP.NET
11 14 (10.53%) ASP.NET MVC
11 14 (10.53%) ASP.NET Web API
11 14 (10.53%) Django
11 14 (10.53%) OpenGL
12 13 (9.77%) RESTful
12 13 (9.77%) Spring
13 12 (9.02%) XML
14 10 (7.52%) JSON
15 8 (6.02%) REST
Miscellaneous
1 19 (14.29%) Greenfield Project
2 9 (6.77%) Fintech
3 6 (4.51%) Mobile App
3 6 (4.51%) User Experience
4 3 (2.26%) Virtual Team
5 2 (1.50%) Linux Command Line
5 2 (1.50%) Self-Motivation
6 1 (0.75%) Algorithms
Operating Systems
1 6 (4.51%) Android
1 6 (4.51%) Apple iOS
2 5 (3.76%) Linux
3 4 (3.01%) Windows
4 1 (0.75%) VMS
4 1 (0.75%) Windows Server
Processes & Methodologies
1 110 (82.71%) Agile Software Development
2 59 (44.36%) BDD
2 59 (44.36%) Scrum
3 27 (20.30%) Test Automation
4 25 (18.80%) Continuous Integration
5 24 (18.05%) DevOps
5 24 (18.05%) MVC
6 23 (17.29%) Software Engineering
7 22 (16.54%) Unit Testing
8 21 (15.79%) Continuous Improvement
8 21 (15.79%) Mentoring
9 17 (12.78%) Computer Science
9 17 (12.78%) Refactoring
9 17 (12.78%) Visualisation
10 16 (12.03%) Problem-Solving
11 15 (11.28%) SOLID
12 14 (10.53%) Machine Learning
13 13 (9.77%) SDLC
14 12 (9.02%) Integration Testing
14 12 (9.02%) User Stories
Programming Languages
1 78 (58.65%) JavaScript
2 54 (40.60%) Java
3 52 (39.10%) C#
4 44 (33.08%) Python
5 35 (26.32%) SQL
6 34 (25.56%) C++
7 14 (10.53%) GLSL
8 12 (9.02%) Go
9 11 (8.27%) Java 8
10 8 (6.02%) TypeScript
11 4 (3.01%) PHP
12 3 (2.26%) ES6
13 2 (1.50%) Ruby
13 2 (1.50%) T-SQL
13 2 (1.50%) VB.NET
14 1 (0.75%) MATLAB
Qualifications
1 18 (13.53%) Degree
2 5 (3.76%) Computer Science Degree
3 1 (0.75%) PhD
Quality Assurance & Compliance
1 25 (18.80%) QA
System Software
1 24 (18.05%) Docker
2 1 (0.75%) Hyper-V
Systems Management
1 13 (9.77%) Kubernetes
2 7 (5.26%) Ansible
3 3 (2.26%) HP ALM
4 2 (1.50%) Terraform
5 1 (0.75%) Kibana
5 1 (0.75%) Puppet
Vendors
1 6 (4.51%) Xamarin
2 5 (3.76%) Talend
3 4 (3.01%) Microsoft
4 3 (2.26%) HP
5 2 (1.50%) Perforce
6 1 (0.75%) Facebook