Period
to 12 December 2018

The following table provides summary statistics for permanent job vacancies advertised in Oxford 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 12 December 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Oxfordshire > Oxford
6 months to
12 Dec 2018
Same period 2017 Same period 2016
Rank 42 39 28
Rank change year-on-year -3 -11 -13
Permanent jobs citing TDD 91 94 108
As % of all permanent IT jobs advertised in Oxford 6.44% 5.90% 7.60%
As % of the Processes & Methodologies category 7.00% 6.34% 8.57%
Number of salaries quoted 91 92 101
Oxford median annual salary £55,000 £52,500 £47,500
Median salary % change year-on-year +4.76% +10.53% +5.56%
10th Percentile £35,000 £36,250 £35,000
90th Percentile £77,500 £75,850 £55,000
Oxfordshire median annual salary £55,000 £45,000 £47,500
% change year-on-year +22.22% -5.26% +5.56%

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 Oxford with a requirement for process or methodology skills.

All Process and Methodology Skills
Oxford
Permanent vacancies with a requirement for process or methodology skills 1,300 1,483 1,260
As % of all permanent IT jobs advertised in Oxford 92.00% 93.15% 88.67%
Number of salaries quoted 1,177 1,306 1,089
Oxford median annual salary £50,000 £47,500 £44,500
Median salary % change year-on-year +5.26% +6.74% +3.49%
10th Percentile £32,500 £30,000 £27,500
90th Percentile £77,500 £72,500 £63,750
Oxfordshire median annual salary £50,000 £46,500 £45,000
% change year-on-year +7.53% +3.33% -

TDD
Job Vacancy Trend in Oxford

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

Job vacancy trend for TDD in Oxford

TDD
Salary Trend in Oxford

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

Salary trend for TDD in Oxford

TDD
Salary Histogram in Oxford

The salary distribution of IT jobs citing TDD in Oxford over the 6 months to 12 December 2018.

Salary histogram for TDD in Oxford

For the 6 months to 12 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 Oxford region with a requirement for TDD.

1 76 (83.52%) Agile Software Development
2 58 (63.74%) JavaScript
3 41 (45.05%) Java
4 39 (42.86%) Scrum
5 36 (39.56%) Python
6 34 (37.36%) HTML
7 32 (35.16%) BDD
7 32 (35.16%) Jenkins
8 29 (31.87%) C++
9 28 (30.77%) CSS
10 25 (27.47%) AngularJS
11 24 (26.37%) C#
12 23 (25.27%) QA
12 23 (25.27%) Test Automation
13 22 (24.18%) Docker
14 21 (23.08%) Continuous Integration
14 21 (23.08%) Amazon AWS
14 21 (23.08%) SQL
15 20 (21.98%) jQuery
15 20 (21.98%) DevOps
16 19 (20.88%) Git (software)
17 18 (19.78%) GitLab
17 18 (19.78%) React
18 17 (18.68%) Continuous Improvement
19 16 (17.58%) Node.js
19 16 (17.58%) Software Engineering
20 15 (16.48%) Selenium
20 15 (16.48%) JIRA
20 15 (16.48%) Visualisation
21 13 (14.29%) Degree

TDD
Co-occurring IT Skills in Oxford 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 (9.89%) Confluence
2 8 (8.79%) Elasticsearch
3 6 (6.59%) CMS
3 6 (6.59%) Umbraco
4 4 (4.40%) Tomcat
5 1 (1.10%) NServiceBus
Cloud Services
1 21 (23.08%) Amazon AWS
2 7 (7.69%) Amazon SQS
2 7 (7.69%) Microsoft Azure
3 2 (2.20%) Amazon S3
4 1 (1.10%) Amazon EC2
Communications & Networking
1 2 (2.20%) TCP/IP
Database & Business Intelligence
1 11 (12.09%) PostgreSQL
2 9 (9.89%) NoSQL
3 7 (7.69%) MongoDB
4 3 (3.30%) MySQL
4 3 (3.30%) Redis
5 2 (2.20%) Big Data
6 1 (1.10%) Amazon RDS
6 1 (1.10%) Event Store
6 1 (1.10%) RavenDB
6 1 (1.10%) SQLite
Development Applications
1 32 (35.16%) Jenkins
2 19 (20.88%) Git (software)
3 18 (19.78%) GitLab
4 15 (16.48%) JIRA
4 15 (16.48%) Selenium
5 13 (14.29%) webpack
6 12 (13.19%) Cucumber
6 12 (13.19%) Grunt
6 12 (13.19%) gulp
7 6 (6.59%) JUnit
7 6 (6.59%) Maven
7 6 (6.59%) NUnit
8 5 (5.49%) Hudson
8 5 (5.49%) SoapUI
9 4 (4.40%) Ant
10 3 (3.30%) HP UFT
10 3 (3.30%) Zephyr
11 2 (2.20%) PHPUnit
11 2 (2.20%) Subversion
12 1 (1.10%) Mercurial
General
1 8 (8.79%) Games
2 5 (5.49%) Publishing
3 4 (4.40%) Telecoms
Job Titles
1 46 (50.55%) Developer
2 25 (27.47%) JavaScript Developer
3 19 (20.88%) HTML Developer
4 13 (14.29%) HTML CSS Developer
4 13 (14.29%) Node.js Developer
5 12 (13.19%) React Developer
5 12 (13.19%) Team Leader
6 11 (12.09%) Python Developer
6 11 (12.09%) Python Engineer
7 10 (10.99%) DevOps Engineer
7 10 (10.99%) JavaScript Engineer
7 10 (10.99%) Software Developer
8 9 (9.89%) Front End Developer (Client-Side Developer)
9 8 (8.79%) Java Developer
10 7 (7.69%) C# Developer
10 7 (7.69%) C# Software Developer
10 7 (7.69%) Cloud Developer
10 7 (7.69%) Development Team Leader
10 7 (7.69%) Django Developer
10 7 (7.69%) Lead Developer
Libraries, Frameworks & Software Standards
1 34 (37.36%) HTML
2 28 (30.77%) CSS
3 25 (27.47%) AngularJS
4 20 (21.98%) jQuery
5 18 (19.78%) React
6 16 (17.58%) Node.js
7 12 (13.19%) HTML5
7 12 (13.19%) OpenGL
7 12 (13.19%) WebGL
8 11 (12.09%) Django
8 11 (12.09%) XML
9 9 (9.89%) JSON
9 9 (9.89%) Web Services
10 7 (7.69%) Celery
10 7 (7.69%) Gherkin
10 7 (7.69%) RabbitMQ
10 7 (7.69%) REST
11 6 (6.59%) ASP.NET MVC
11 6 (6.59%) Twitter Bootstrap
11 6 (6.59%) Unity DI Container
Miscellaneous
1 9 (9.89%) Fintech
2 6 (6.59%) Greenfield Project
2 6 (6.59%) User Experience
3 3 (3.30%) Virtual Team
4 2 (2.20%) Linux Command Line
4 2 (2.20%) Self-Motivation
5 1 (1.10%) Mobile App
Operating Systems
1 6 (6.59%) Android
1 6 (6.59%) Apple iOS
2 5 (5.49%) Linux
3 3 (3.30%) Windows
Processes & Methodologies
1 76 (83.52%) Agile Software Development
2 39 (42.86%) Scrum
3 32 (35.16%) BDD
4 23 (25.27%) Test Automation
5 21 (23.08%) Continuous Integration
6 20 (21.98%) DevOps
7 17 (18.68%) Continuous Improvement
8 16 (17.58%) Software Engineering
9 15 (16.48%) Visualisation
10 13 (14.29%) Computer Science
10 13 (14.29%) Mentoring
10 13 (14.29%) Problem-Solving
10 13 (14.29%) Unit Testing
11 8 (8.79%) Front End Development
11 8 (8.79%) Kanban
11 8 (8.79%) Manual Testing
11 8 (8.79%) Microservices
11 8 (8.79%) Process Improvement
11 8 (8.79%) SDLC
12 7 (7.69%) Machine Learning
Programming Languages
1 58 (63.74%) JavaScript
2 41 (45.05%) Java
3 36 (39.56%) Python
4 29 (31.87%) C++
5 24 (26.37%) C#
6 21 (23.08%) SQL
7 12 (13.19%) GLSL
7 12 (13.19%) Go
8 6 (6.59%) Java 8
9 4 (4.40%) PHP
10 3 (3.30%) ES6
11 2 (2.20%) Ruby
12 1 (1.10%) TypeScript
Qualifications
1 13 (14.29%) Degree
2 3 (3.30%) Computer Science Degree
Quality Assurance & Compliance
1 23 (25.27%) QA
System Software
1 22 (24.18%) Docker
Systems Management
1 12 (13.19%) Kubernetes
2 6 (6.59%) Ansible
3 3 (3.30%) HP ALM
4 2 (2.20%) Terraform
5 1 (1.10%) Kibana
5 1 (1.10%) Puppet
Vendors
1 5 (5.49%) Talend
2 3 (3.30%) HP
3 2 (2.20%) Perforce
4 1 (1.10%) Facebook
4 1 (1.10%) Xamarin