Period
to 22 June 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 22 June 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Oxfordshire > Oxford
6 months to
22 Jun 2018
Same period 2017 Same period 2016
Rank 26 23 25
Rank change year-on-year -3 +2 -1
Permanent jobs citing TDD 155 131 131
As % of all permanent IT jobs advertised in Oxford 9.19% 9.39% 9.51%
As % of the Processes & Methodologies category 10.05% 10.35% 10.69%
Number of salaries quoted 151 135 119
Oxford median annual salary £52,500 £60,000 £50,000
Median salary % change year-on-year -12.50% +20.00% -
10th Percentile £35,000 £36,250 £37,500
90th Percentile £76,000 £84,000 £62,100
Oxfordshire median annual salary £52,500 £53,500 £50,000
% change year-on-year -1.87% +7.00% +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 1,543 1,266 1,226
As % of all permanent IT jobs advertised in Oxford 91.52% 90.75% 89.03%
Number of salaries quoted 1,437 1,061 1,083
Oxford median annual salary £50,000 £42,500 £50,000
Median salary % change year-on-year +17.65% -15.00% +11.11%
10th Percentile £31,250 £27,500 £30,000
90th Percentile £71,750 £68,750 £68,750
Oxfordshire median annual salary £50,000 £42,500 £46,000
% change year-on-year +17.65% -7.61% +8.24%

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 22 June 2018.

Salary histogram for TDD in Oxford

For the 6 months to 22 June 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.

1 127 (81.94%) Agile Software Development
2 102 (65.81%) JavaScript
3 80 (51.61%) Java
4 58 (37.42%) BDD
5 57 (36.77%) Python
6 56 (36.13%) Amazon AWS
7 55 (35.48%) CSS
7 55 (35.48%) HTML
8 53 (34.19%) Test Automation
9 46 (29.68%) Continuous Integration
10 42 (27.10%) Scrum
11 40 (25.81%) Node.js
12 38 (24.52%) Selenium
13 37 (23.87%) Software Engineering
14 35 (22.58%) QA
15 32 (20.65%) Jenkins
15 32 (20.65%) Mentoring
15 32 (20.65%) Continuous Delivery
16 31 (20.00%) Django
17 28 (18.06%) OO
18 27 (17.42%) HTML5
19 26 (16.77%) C++
20 25 (16.13%) SQL
20 25 (16.13%) AngularJS
21 24 (15.48%) Git (software)
21 24 (15.48%) Visualisation
22 22 (14.19%) C#
23 21 (13.55%) jQuery
23 21 (13.55%) Test Strategy
24 19 (12.26%) React

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 17 (10.97%) Confluence
2 13 (8.39%) Elasticsearch
3 8 (5.16%) Tomcat
4 4 (2.58%) Apache
4 4 (2.58%) Apache Solr
4 4 (2.58%) Apache Spark
5 3 (1.94%) JBoss
5 3 (1.94%) Tornado
6 2 (1.29%) ArcGIS
6 2 (1.29%) Jetty
7 1 (0.65%) Drupal
7 1 (0.65%) nginx
7 1 (0.65%) WordPress
Cloud Services
1 56 (36.13%) Amazon AWS
2 13 (8.39%) Microsoft Azure
3 12 (7.74%) Amazon SQS
4 6 (3.87%) Cloud Computing
5 2 (1.29%) Google Cloud Platform
6 1 (0.65%) Amazon EC2
6 1 (0.65%) Amazon EMR
6 1 (0.65%) AWS Lambda
6 1 (0.65%) GitHub
6 1 (0.65%) Serverless
Communications & Networking
1 1 (0.65%) Bluetooth
Database & Business Intelligence
1 13 (8.39%) NoSQL
2 11 (7.10%) MongoDB
3 10 (6.45%) Big Data
4 5 (3.23%) MySQL
4 5 (3.23%) PostgreSQL
5 3 (1.94%) GIS
5 3 (1.94%) Redis
5 3 (1.94%) SQL Server
6 2 (1.29%) Apache Cassandra
6 2 (1.29%) Apache Hive
6 2 (1.29%) Data Warehouse
6 2 (1.29%) Geospatial Data
6 2 (1.29%) Oracle Database
6 2 (1.29%) RavenDB
6 2 (1.29%) Spark SQL
6 2 (1.29%) SQL Server Reporting Services
7 1 (0.65%) Amazon DynamoDB
7 1 (0.65%) Hadoop
7 1 (0.65%) Relational Database
7 1 (0.65%) Text Mining
Development Applications
1 38 (24.52%) Selenium
2 32 (20.65%) Jenkins
3 24 (15.48%) Git (software)
4 18 (11.61%) Cucumber
4 18 (11.61%) JIRA
5 16 (10.32%) Grunt
5 16 (10.32%) gulp
5 16 (10.32%) webpack
6 8 (5.16%) HP UFT
6 8 (5.16%) LoadRunner
6 8 (5.16%) Maven
6 8 (5.16%) Zephyr
7 7 (4.52%) JUnit
7 7 (4.52%) Subversion
8 6 (3.87%) SoapUI
9 5 (3.23%) Ant
9 5 (3.23%) Hudson
9 5 (3.23%) PHPUnit
10 3 (1.94%) Mockito
10 3 (1.94%) WebDriver
General
1 13 (8.39%) Games
2 9 (5.81%) Finance
3 4 (2.58%) Publishing
4 3 (1.94%) Retail
5 2 (1.29%) Law
6 1 (0.65%) Banking
Job Titles
1 108 (69.68%) Developer
2 34 (21.94%) Python Developer
3 33 (21.29%) JavaScript Developer
4 30 (19.35%) Java Developer
5 27 (17.42%) Senior Developer
6 23 (14.84%) Software Developer
7 21 (13.55%) HTML CSS Developer
7 21 (13.55%) HTML Developer
8 17 (10.97%) Tester
9 16 (10.32%) Node.js Developer
9 16 (10.32%) React Developer
10 15 (9.68%) Analyst
10 15 (9.68%) Lead Developer
10 15 (9.68%) Test Analyst
11 14 (9.03%) Cloud Developer
12 13 (8.39%) Agile Test Analyst
12 13 (8.39%) Automation Test Analyst
13 12 (7.74%) Django Developer
13 12 (7.74%) Python/Django Developer
14 11 (7.10%) Java Software Developer
Libraries, Frameworks & Software Standards
1 55 (35.48%) CSS
1 55 (35.48%) HTML
2 40 (25.81%) Node.js
3 31 (20.00%) Django
4 27 (17.42%) HTML5
5 25 (16.13%) AngularJS
6 21 (13.55%) jQuery
7 19 (12.26%) J2EE
7 19 (12.26%) React
8 16 (10.32%) OpenGL
8 16 (10.32%) Web Services
8 16 (10.32%) WebGL
9 15 (9.68%) Spring
10 12 (7.74%) Celery
10 12 (7.74%) JSON
10 12 (7.74%) RabbitMQ
11 11 (7.10%) Gherkin
11 11 (7.10%) REST
11 11 (7.10%) RESTful
12 9 (5.81%) .NET
Miscellaneous
1 17 (10.97%) Computer Science
1 17 (10.97%) User Experience
2 11 (7.10%) Blog
2 11 (7.10%) Cloud Native
2 11 (7.10%) Greenfield Project
3 8 (5.16%) Fintech
4 4 (2.58%) 3D Graphics
4 4 (2.58%) Mobile App
4 4 (2.58%) Self-Motivation
5 3 (1.94%) Linux Command Line
6 2 (1.29%) Algorithms
6 2 (1.29%) N-Tier
6 2 (1.29%) Semantic Web
7 1 (0.65%) Data Structures
7 1 (0.65%) Hedge funds
7 1 (0.65%) Linked Data
7 1 (0.65%) Photography
Operating Systems
1 12 (7.74%) Linux
2 6 (3.87%) Android
2 6 (3.87%) Apple iOS
3 4 (2.58%) Windows
Processes & Methodologies
1 127 (81.94%) Agile Software Development
2 58 (37.42%) BDD
3 53 (34.19%) Test Automation
4 46 (29.68%) Continuous Integration
5 42 (27.10%) Scrum
6 37 (23.87%) Software Engineering
7 32 (20.65%) Continuous Delivery
7 32 (20.65%) Mentoring
8 28 (18.06%) OO
9 24 (15.48%) Visualisation
10 21 (13.55%) Test Strategy
11 17 (10.97%) Pair Programming
12 16 (10.32%) Continuous Improvement
13 15 (9.68%) Problem-Solving
14 14 (9.03%) Deployment Automation
14 14 (9.03%) Machine Learning
14 14 (9.03%) Process Improvement
15 13 (8.39%) Kanban
15 13 (8.39%) Open Source
15 13 (8.39%) Unit Testing
Programming Languages
1 102 (65.81%) JavaScript
2 80 (51.61%) Java
3 57 (36.77%) Python
4 26 (16.77%) C++
5 25 (16.13%) SQL
6 22 (14.19%) C#
7 16 (10.32%) GLSL
8 13 (8.39%) PHP
9 7 (4.52%) Ruby
10 5 (3.23%) Java 8
11 3 (1.94%) Go
12 2 (1.29%) PL/SQL
12 2 (1.29%) Scala
12 2 (1.29%) T-SQL
13 1 (0.65%) Bash Shell
13 1 (0.65%) ES6
13 1 (0.65%) Java 9
13 1 (0.65%) TypeScript
Qualifications
1 16 (10.32%) Degree
2 10 (6.45%) Computer Science Degree
3 8 (5.16%) ISTQB
4 2 (1.29%) PhD
Quality Assurance & Compliance
1 35 (22.58%) QA
System Software
1 11 (7.10%) Docker
2 2 (1.29%) Apache ZooKeeper
Systems Management
1 8 (5.16%) Kubernetes
2 6 (3.87%) Ansible
3 3 (1.94%) Terraform
4 2 (1.29%) Packer
5 1 (0.65%) Apache Shiro
5 1 (0.65%) Opscode Chef
5 1 (0.65%) Puppet
Vendors
1 8 (5.16%) HP
1 8 (5.16%) Micro Focus
1 8 (5.16%) Talend
2 5 (3.23%) Google
2 5 (3.23%) Perforce
3 4 (2.58%) Oracle
4 3 (1.94%) Microsoft
5 2 (1.29%) ESRI
5 2 (1.29%) Salesforce.com
6 1 (0.65%) Xamarin