Period
to 11 December 2017

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 11 December 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Oxfordshire > Oxford
6 months to
11 Dec 2017
Same period 2016 Same period 2015
Rank 38 28 15
Rank change year-on-year -10 -13 +23
Permanent jobs citing TDD 98 108 217
As % of all permanent IT jobs advertised in Oxford 6.13% 7.67% 12.92%
As % of the Processes & Methodologies category 6.72% 8.70% 14.97%
Number of salaries quoted 96 101 141
Oxford median annual salary £53,750 £47,500 £45,000
Median salary % change year-on-year +13.16% +5.56% -7.22%
10th Percentile £36,250 £35,000 £32,500
90th Percentile £76,500 £55,000 £62,000
Oxfordshire median annual salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.56% -10.00%

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 1459 1241 1450
As % of all permanent IT jobs advertised in Oxford 91.24% 88.08% 86.36%
Number of salaries quoted 1284 1071 1166
Oxford median annual salary £47,500 £45,000 £43,000
Median salary % change year-on-year +5.56% +4.65% +1.18%
10th Percentile £30,000 £27,500 £27,500
90th Percentile £72,500 £63,750 £64,375
Oxfordshire median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +5.88%

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 11 December 2017.

Salary histogram for TDD in Oxford

For the 6 months to 11 December 2017, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Oxford region with a requirement for TDD.

1 81 (82.65%) Agile Software Development
2 61 (62.24%) Java
3 45 (45.92%) RESTful
4 40 (40.82%) .NET
5 37 (37.76%) BDD
6 36 (36.73%) AngularJS
7 35 (35.71%) C#
8 34 (34.69%) MVC
9 32 (32.65%) Spring
10 31 (31.63%) Continuous Integration
11 29 (29.59%) ASP.NET
11 29 (29.59%) ASP.NET MVC
12 28 (28.57%) SQL Server
12 28 (28.57%) JavaScript
13 25 (25.51%) Amazon AWS
14 24 (24.49%) ASP.NET Web API
15 23 (23.47%) KnockoutJS
15 23 (23.47%) Publishing
16 22 (22.45%) Web Application Development
16 22 (22.45%) Elasticsearch
16 22 (22.45%) Twitter Bootstrap
16 22 (22.45%) SQL Server 2014
16 22 (22.45%) ASP.NET MVC 5
17 20 (20.41%) SQL
17 20 (20.41%) Greenfield Project
18 19 (19.39%) J2EE
18 19 (19.39%) Python
19 18 (18.37%) Software Engineering
20 17 (17.35%) Web Services
20 17 (17.35%) Tomcat

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 22 (22.45%) Elasticsearch
2 17 (17.35%) Tomcat
3 11 (11.22%) Apache Spark
4 9 (9.18%) Apache Solr
5 7 (7.14%) Apache
6 3 (3.06%) CMS
6 3 (3.06%) Jetty
6 3 (3.06%) nginx
6 3 (3.06%) Umbraco
7 2 (2.04%) Confluence
7 2 (2.04%) JBoss
7 2 (2.04%) Sitefinity
8 1 (1.02%) IIS
8 1 (1.02%) Mule
8 1 (1.02%) Sitecore CMS
Cloud Services
1 25 (25.51%) Amazon AWS
2 15 (15.31%) Microsoft Azure
3 6 (6.12%) Cloud Computing
3 6 (6.12%) Google Cloud Platform
4 4 (4.08%) GitHub
5 3 (3.06%) Amazon EC2
5 3 (3.06%) Amazon EMR
5 3 (3.06%) Amazon S3
Communications & Networking
1 1 (1.02%) HTTP
Database & Business Intelligence
1 28 (28.57%) SQL Server
2 22 (22.45%) SQL Server 2014
3 16 (16.33%) Big Data
4 14 (14.29%) MongoDB
4 14 (14.29%) NoSQL
5 7 (7.14%) Data Mining
5 7 (7.14%) Text Mining
6 5 (5.10%) MySQL
7 4 (4.08%) PostgreSQL
8 3 (3.06%) Data Lake
8 3 (3.06%) Hadoop
9 1 (1.02%) Apache Cassandra
9 1 (1.02%) Apache Hive
9 1 (1.02%) Relational Database
9 1 (1.02%) Spark SQL
Development Applications
1 15 (15.31%) Selenium
2 12 (12.24%) Jenkins
3 9 (9.18%) JIRA
3 9 (9.18%) JUnit
4 8 (8.16%) Cucumber
5 7 (7.14%) Maven
6 5 (5.10%) Git (software)
6 5 (5.10%) SoapUI
7 4 (4.08%) Subversion
8 3 (3.06%) Gradle
8 3 (3.06%) Mockito
8 3 (3.06%) Talend Open Studio
8 3 (3.06%) Visual Studio
9 1 (1.02%) Atlassian Bamboo
9 1 (1.02%) GitLab
9 1 (1.02%) PHPUnit
9 1 (1.02%) Team Foundation Server
General
1 23 (23.47%) Publishing
2 7 (7.14%) Finance
3 3 (3.06%) Advertising
4 1 (1.02%) Marketing
4 1 (1.02%) Telecoms
Job Titles
1 59 (60.20%) Developer
2 33 (33.67%) .NET Developer
3 20 (20.41%) Java Developer
4 11 (11.22%) Java Engineer
4 11 (11.22%) Java Team Leader
4 11 (11.22%) Team Leader
5 10 (10.20%) Senior Java Engineer
6 9 (9.18%) Senior Developer
7 8 (8.16%) Development Manager
7 8 (8.16%) Software Engineer
8 6 (6.12%) Big Data Engineer
8 6 (6.12%) Senior Java Developer
8 6 (6.12%) Senior Software Engineer
9 5 (5.10%) Automation Test Analyst
9 5 (5.10%) C# .NET Developer
9 5 (5.10%) C# Developer
9 5 (5.10%) Selenium Test Analyst
9 5 (5.10%) Software Development Manager
9 5 (5.10%) Software Manager
9 5 (5.10%) Test Automation Engineer
Libraries, Frameworks & Software Standards
1 45 (45.92%) RESTful
2 40 (40.82%) .NET
3 36 (36.73%) AngularJS
4 32 (32.65%) Spring
5 29 (29.59%) ASP.NET
5 29 (29.59%) ASP.NET MVC
6 24 (24.49%) ASP.NET Web API
7 23 (23.47%) KnockoutJS
8 22 (22.45%) ASP.NET MVC 5
8 22 (22.45%) Twitter Bootstrap
9 19 (19.39%) J2EE
10 17 (17.35%) Web Services
11 16 (16.33%) Spring Boot
12 15 (15.31%) JSON
13 11 (11.22%) Elastic Stack
14 10 (10.20%) CSS
14 10 (10.20%) REST
15 9 (9.18%) HTML
16 8 (8.16%) Lucene
16 8 (8.16%) Natural Language Processing
Miscellaneous
1 20 (20.41%) Greenfield Project
2 6 (6.12%) Computer Science
3 3 (3.06%) Linked Data
3 3 (3.06%) User Experience
4 2 (2.04%) Fintech
5 1 (1.02%) Algorithms
5 1 (1.02%) Linux Command Line
5 1 (1.02%) Semantic Web
Operating Systems
1 8 (8.16%) Linux
Processes & Methodologies
1 81 (82.65%) Agile Software Development
2 37 (37.76%) BDD
3 34 (34.69%) MVC
4 31 (31.63%) Continuous Integration
5 22 (22.45%) Web Application Development
6 18 (18.37%) Software Engineering
7 14 (14.29%) Scrum
7 14 (14.29%) Test Automation
8 13 (13.27%) Mentoring
9 12 (12.24%) Machine Learning
10 11 (11.22%) Kanban
11 10 (10.20%) OO
11 10 (10.20%) OOP
12 8 (8.16%) Continuous Deployment
12 8 (8.16%) Unit Testing
13 7 (7.14%) Continuous Delivery
13 7 (7.14%) Information Retrieval
14 6 (6.12%) Pair Programming
15 5 (5.10%) SDET
15 5 (5.10%) SDLC
Programming Languages
1 61 (62.24%) Java
2 35 (35.71%) C#
3 28 (28.57%) JavaScript
4 20 (20.41%) SQL
5 19 (19.39%) Python
6 12 (12.24%) C++
6 12 (12.24%) Scala
7 5 (5.10%) C
7 5 (5.10%) PHP
7 5 (5.10%) Ruby
8 3 (3.06%) Bash Shell
9 2 (2.04%) MATLAB
Qualifications
1 4 (4.08%) Degree
1 4 (4.08%) PhD
2 1 (1.02%) Computer Science Degree
Quality Assurance & Compliance
1 6 (6.12%) QA
System Software
1 10 (10.20%) Docker
2 3 (3.06%) Apache ZooKeeper
Systems Management
1 6 (6.12%) Packer
1 6 (6.12%) Terraform
2 3 (3.06%) Mesos
Vendors
1 6 (6.12%) Google
2 3 (3.06%) Talend
3 2 (2.04%) Capita
3 2 (2.04%) Oracle
4 1 (1.02%) Microsoft
4 1 (1.02%) Perforce
4 1 (1.02%) Salesforce.com
4 1 (1.02%) Sitecore
4 1 (1.02%) Xamarin