Period
to 24 September 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 24 September 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Oxfordshire > Oxford
6 months to
24 Sep 2018
Same period 2017 Same period 2016
Rank 29 28 25
Rank change year-on-year -1 -3 +1
Permanent jobs citing TDD 145 125 130
As % of all permanent IT jobs advertised in Oxford 9.03% 8.50% 8.99%
As % of the Processes & Methodologies category 9.96% 9.17% 9.89%
Number of salaries quoted 143 135 124
Oxford median annual salary £52,500 £65,000 £50,000
Median salary % change year-on-year -19.23% +30.00% +11.11%
10th Percentile £35,000 £36,450 £39,500
90th Percentile £66,000 £84,000 £56,000
Oxfordshire median annual salary £52,500 £52,500 £50,000
% change year-on-year - +5.00% +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 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 1,456 1,363 1,315
As % of all permanent IT jobs advertised in Oxford 90.72% 92.72% 90.94%
Number of salaries quoted 1,335 1,137 1,164
Oxford median annual salary £50,000 £45,000 £47,500
Median salary % change year-on-year +11.11% -5.26% +6.74%
10th Percentile £31,250 £28,750 £28,750
90th Percentile £71,250 £72,500 £67,500
Oxfordshire median annual salary £50,000 £45,000 £47,500
% change year-on-year +11.11% -5.26% +11.76%

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 24 September 2018.

Salary histogram for TDD in Oxford

For the 6 months to 24 September 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.

1 120 (82.76%) Agile Software Development
2 104 (71.72%) JavaScript
3 64 (44.14%) HTML
4 61 (42.07%) Scrum
5 59 (40.69%) Python
6 58 (40.00%) CSS
7 56 (38.62%) Java
8 52 (35.86%) BDD
9 45 (31.03%) Node.js
10 43 (29.66%) Jenkins
11 40 (27.59%) AngularJS
11 40 (27.59%) jQuery
12 38 (26.21%) Test Automation
13 36 (24.83%) Git (software)
14 35 (24.14%) Amazon AWS
15 34 (23.45%) Mentoring
16 33 (22.76%) React
16 33 (22.76%) Visualisation
16 33 (22.76%) C++
17 32 (22.07%) Continuous Integration
18 30 (20.69%) Django
18 30 (20.69%) QA
19 28 (19.31%) Grunt
19 28 (19.31%) WebGL
19 28 (19.31%) GLSL
19 28 (19.31%) OpenGL
19 28 (19.31%) webpack
19 28 (19.31%) gulp
20 25 (17.24%) C#
20 25 (17.24%) SQL

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 15 (10.34%) Elasticsearch
2 12 (8.28%) Confluence
3 9 (6.21%) Tomcat
4 6 (4.14%) CMS
4 6 (4.14%) Umbraco
5 2 (1.38%) ArcGIS
5 2 (1.38%) JBoss
5 2 (1.38%) Tornado
6 1 (0.69%) Apache
6 1 (0.69%) Apache Solr
6 1 (0.69%) Apache Spark
6 1 (0.69%) Jetty
6 1 (0.69%) NServiceBus
Cloud Services
1 35 (24.14%) Amazon AWS
2 14 (9.66%) Microsoft Azure
3 12 (8.28%) Amazon SQS
4 3 (2.07%) Cloud Computing
5 1 (0.69%) Amazon EC2
5 1 (0.69%) AWS Lambda
5 1 (0.69%) Serverless
Communications & Networking
1 1 (0.69%) Bluetooth
Database & Business Intelligence
1 18 (12.41%) NoSQL
2 11 (7.59%) MongoDB
3 10 (6.90%) PostgreSQL
4 9 (6.21%) Big Data
5 6 (4.14%) MySQL
6 3 (2.07%) RavenDB
6 3 (2.07%) Redis
7 2 (1.38%) Data Warehouse
7 2 (1.38%) Geospatial Data
7 2 (1.38%) GIS
7 2 (1.38%) Oracle Database
8 1 (0.69%) Amazon DynamoDB
8 1 (0.69%) Event Store
8 1 (0.69%) Hadoop
8 1 (0.69%) SQL Server
Development Applications
1 43 (29.66%) Jenkins
2 36 (24.83%) Git (software)
3 28 (19.31%) Grunt
3 28 (19.31%) gulp
3 28 (19.31%) webpack
4 22 (15.17%) Selenium
5 16 (11.03%) GitLab
6 12 (8.28%) Cucumber
6 12 (8.28%) JIRA
7 8 (5.52%) Hudson
8 7 (4.83%) Ant
8 7 (4.83%) JUnit
8 7 (4.83%) SoapUI
8 7 (4.83%) Subversion
9 6 (4.14%) Maven
9 6 (4.14%) NUnit
9 6 (4.14%) PHPUnit
10 2 (1.38%) Robot Framework
10 2 (1.38%) SpecFlow
10 2 (1.38%) WebDriver
General
1 20 (13.79%) Games
2 7 (4.83%) Publishing
3 5 (3.45%) Finance
4 4 (2.76%) Telecoms
5 2 (1.38%) Law
5 2 (1.38%) Retail
Job Titles
1 99 (68.28%) Developer
2 46 (31.72%) JavaScript Developer
3 39 (26.90%) HTML Developer
4 33 (22.76%) HTML CSS Developer
5 29 (20.00%) Node.js Developer
6 28 (19.31%) React Developer
7 27 (18.62%) Python Developer
8 20 (13.79%) Lead Developer
8 20 (13.79%) Software Developer
9 18 (12.41%) Front End Developer (Client-Side Developer)
10 15 (10.34%) Senior Developer
11 13 (8.97%) Cloud Developer
11 13 (8.97%) Java Developer
11 13 (8.97%) Team Leader
12 12 (8.28%) Django Developer
12 12 (8.28%) Python/Django Developer
13 11 (7.59%) Python Engineer
14 10 (6.90%) DevOps Engineer
14 10 (6.90%) JavaScript Engineer
15 8 (5.52%) Agile Test Analyst
Libraries, Frameworks & Software Standards
1 64 (44.14%) HTML
2 58 (40.00%) CSS
3 45 (31.03%) Node.js
4 40 (27.59%) AngularJS
4 40 (27.59%) jQuery
5 33 (22.76%) React
6 30 (20.69%) Django
7 28 (19.31%) OpenGL
7 28 (19.31%) WebGL
8 23 (15.86%) HTML5
9 15 (10.34%) JSON
9 15 (10.34%) REST
10 14 (9.66%) Unity (Game Engine)
10 14 (9.66%) Unity DI Container
10 14 (9.66%) Web Services
11 13 (8.97%) XML
12 12 (8.28%) Celery
12 12 (8.28%) RabbitMQ
13 9 (6.21%) Elastic Stack
14 8 (5.52%) Spring Boot
Miscellaneous
1 16 (11.03%) Computer Science
2 14 (9.66%) User Experience
3 10 (6.90%) Fintech
4 9 (6.21%) Greenfield Project
5 5 (3.45%) Blog
5 5 (3.45%) Cloud Native
6 4 (2.76%) Linux Command Line
6 4 (2.76%) Mobile App
7 1 (0.69%) Algorithms
7 1 (0.69%) Data Structures
7 1 (0.69%) Photography
7 1 (0.69%) Self-Motivation
Operating Systems
1 8 (5.52%) Android
1 8 (5.52%) Apple iOS
2 5 (3.45%) Linux
Processes & Methodologies
1 120 (82.76%) Agile Software Development
2 61 (42.07%) Scrum
3 52 (35.86%) BDD
4 38 (26.21%) Test Automation
5 34 (23.45%) Mentoring
6 33 (22.76%) Visualisation
7 32 (22.07%) Continuous Integration
8 23 (15.86%) DevOps
9 22 (15.17%) Unit Testing
10 19 (13.10%) Software Engineering
11 17 (11.72%) Problem-Solving
12 16 (11.03%) Front End Development
13 15 (10.34%) Continuous Delivery
13 15 (10.34%) Continuous Improvement
14 14 (9.66%) Kanban
15 12 (8.28%) OO
15 12 (8.28%) Pair Programming
16 10 (6.90%) Deployment Automation
16 10 (6.90%) Machine Learning
16 10 (6.90%) MVC
Programming Languages
1 104 (71.72%) JavaScript
2 59 (40.69%) Python
3 56 (38.62%) Java
4 33 (22.76%) C++
5 28 (19.31%) GLSL
6 25 (17.24%) C#
6 25 (17.24%) SQL
7 12 (8.28%) Go
8 11 (7.59%) PHP
9 4 (2.76%) Ruby
10 2 (1.38%) ES6
10 2 (1.38%) PL/SQL
11 1 (0.69%) Java 9
11 1 (0.69%) Scala
11 1 (0.69%) TypeScript
Qualifications
1 18 (12.41%) Degree
2 8 (5.52%) Computer Science Degree
3 1 (0.69%) PhD
Quality Assurance & Compliance
1 30 (20.69%) QA
System Software
1 21 (14.48%) Docker
2 1 (0.69%) Apache ZooKeeper
Systems Management
1 11 (7.59%) Kubernetes
2 10 (6.90%) Ansible
3 3 (2.07%) Terraform
4 2 (1.38%) Puppet
5 1 (0.69%) Opscode Chef
Vendors
1 8 (5.52%) Talend
2 6 (4.14%) Perforce
3 3 (2.07%) Oracle
4 2 (1.38%) ESRI
4 2 (1.38%) Google
4 2 (1.38%) Salesforce.com
4 2 (1.38%) Xamarin
5 1 (0.69%) Facebook
5 1 (0.69%) Microsoft