The table below looks at the statistics for TDD skills in IT jobs advertised for the Cambridge region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 4 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
4 May 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 48 45 31
Rank change year-on-year
-3 -14
Permanent jobs citing TDD 66 74 133
As % of all permanent IT jobs located in Cambridge 4.89% 5.05% 7.41%
As % of the Processes & Methodologies category 5.69% 6.11% 8.99%
Number of salaries quoted 41 66 118
Median salary £40,000 £45,000 £40,000
Median salary % change year-on-year
-11.11% +12.50%
90% offered a salary of more than £35,000 £31,250 £25,700
10% offered a salary of more than £50,000 £55,000 £55,000
UK excluding London median salary £44,000 £42,500 £40,000
% change year-on-year
+3.52% +6.25%
TDD
Cambridgeshire

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in permanent jobs advertised in the Cambridge region.

Processes & Methodologies Category
Cambridge
Permanent IT job ads with a match in the
Processes & Methodologies category
1160 1212 1480
As % of all permanent IT jobs located in Cambridge 85.93% 82.73% 82.50%
Number of salaries quoted 939 1019 1245
Median salary £45,000 £45,000 £40,000
Median salary % change year-on-year
- +12.50%
90% offered a salary of more than £32,500 £30,000 £30,000
10% offered a salary of more than £62,500 £55,000 £56,000
UK excluding London median salary £45,000 £44,000 £42,500
% change year-on-year
+2.27% +3.52%

TDD
Jobs Demand Trend in Cambridge

The demand trend of job ads across the Cambridge region citing TDD as a proportion of all IT jobs with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Cambridge

TDD
Salary Trend in Cambridge

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

TDD Salary Trend in Cambridge

TDD
Salary Histogram in Cambridge

This chart provides a salary histogram for IT jobs citing TDD across the Cambridge region over the 3 months to 4 May 2016.

TDD Salary Histogram in Cambridge

TDD
Top 30 Related IT Skills in Cambridge

For the 6 months to 4 May 2016, 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 Cambridge region with a requirement for TDD.

1 171 (91.94%) Agile Software Development
2 76 (40.86%) Scrum
3 75 (40.32%) C#
3 75 (40.32%) .NET
4 74 (39.78%) MVC
5 69 (37.10%) SQL
6 60 (32.26%) Git (software)
7 59 (31.72%) ASP.NET
8 55 (29.57%) JavaScript
9 54 (29.03%) BDD
10 53 (28.49%) Software Engineering
11 52 (27.96%) Python
12 49 (26.34%) Java
13 48 (25.81%) ASP.NET Web API
14 47 (25.27%) Linux
15 46 (24.73%) CSS
16 45 (24.19%) HTML
17 44 (23.66%) jQuery
18 43 (23.12%) AngularJS
19 39 (20.97%) SQL Server
20 38 (20.43%) Continuous Integration
21 36 (19.35%) RESTful
21 36 (19.35%) ASP.NET MVC
21 36 (19.35%) Perl
22 34 (18.28%) ASP.NET MVC 5
23 32 (17.20%) JIRA
24 31 (16.67%) Twitter Bootstrap
25 29 (15.59%) KnockoutJS
25 29 (15.59%) C++
25 29 (15.59%) E-Commerce

TDD
Top Related IT Skills in Cambridge 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 13 (6.99%) Node.js
2 8 (4.30%) Tomcat
3 7 (3.76%) Elasticsearch
4 6 (3.23%) WebLogic
5 5 (2.69%) Apache
6 3 (1.61%) JBoss
7 2 (1.08%) Apache Pig
7 2 (1.08%) Apache Solr
8 1 (0.54%) CMS
8 1 (0.54%) NServiceBus
8 1 (0.54%) Oracle Application Server
8 1 (0.54%) WebSphere
8 1 (0.54%) WebSphere Application Server
Applications
1 5 (2.69%) Adobe Illustrator
1 5 (2.69%) Photoshop
2 3 (1.61%) MS Excel
3 1 (0.54%) MS Office
Cloud Services
1 11 (5.91%) GitHub
2 5 (2.69%) Amazon AWS
3 2 (1.08%) Cloud Computing
4 1 (0.54%) PaaS
4 1 (0.54%) SaaS
Communications & Networking
1 5 (2.69%) AMQP
1 5 (2.69%) Internet
1 5 (2.69%) MQTT
2 3 (1.61%) HTTPS
3 2 (1.08%) DNS
3 2 (1.08%) ZigBee
4 1 (0.54%) DHCP
4 1 (0.54%) HTTP
4 1 (0.54%) SMTP
4 1 (0.54%) SNMP
4 1 (0.54%) TCP/IP
Database & Business Intelligence
1 39 (20.97%) SQL Server
2 25 (13.44%) SQL Server 2014
3 13 (6.99%) MySQL
4 11 (5.91%) Relational Database
5 9 (4.84%) MongoDB
6 7 (3.76%) NoSQL
7 5 (2.69%) Big Data
8 4 (2.15%) Data Mining
8 4 (2.15%) Hadoop
9 3 (1.61%) SQL Server Integration Services
10 2 (1.08%) Amazon DynamoDB
10 2 (1.08%) Apache Hive
10 2 (1.08%) Neo4j
10 2 (1.08%) RDBMS
10 2 (1.08%) Text Mining
Development Applications
1 60 (32.26%) Git (software)
2 32 (17.20%) JIRA
3 22 (11.83%) Selenium
4 13 (6.99%) Jenkins
5 8 (4.30%) Maven
6 7 (3.76%) Bower
6 7 (3.76%) Grunt
6 7 (3.76%) gulp
6 7 (3.76%) NUnit
7 6 (3.23%) Artifactory
7 6 (3.23%) Sonatype Nexus
8 5 (2.69%) Moq
8 5 (2.69%) Rhino Mocks
9 3 (1.61%) Hudson
9 3 (1.61%) Jasmine
9 3 (1.61%) Karma Test Runner
9 3 (1.61%) Team Foundation Server
9 3 (1.61%) Visual Studio
10 1 (0.54%) HP UFT
10 1 (0.54%) JMeter
General
1 8 (4.30%) Retail
2 4 (2.15%) Finance
3 2 (1.08%) Pharmaceutical
4 1 (0.54%) Games
4 1 (0.54%) Law
Job Titles
1 130 (69.89%) Developer
2 43 (23.12%) .NET Developer
3 34 (18.28%) Senior Developer
4 23 (12.37%) C# Developer
5 22 (11.83%) Software Engineer
6 21 (11.29%) Java Engineer
7 19 (10.22%) Software Developer
8 18 (9.68%) C++ Developer
9 16 (8.60%) Python Developer
10 15 (8.06%) Java Developer
10 15 (8.06%) JavaScript Developer
11 14 (7.53%) Linux Developer
12 13 (6.99%) Senior C++ Developer
12 13 (6.99%) Test Engineer
13 12 (6.45%) Senior Software Developer
14 11 (5.91%) C# .NET Developer
14 11 (5.91%) C# Software Developer
14 11 (5.91%) Software Test Engineer
15 10 (5.38%) C++ Software Engineer
15 10 (5.38%) Senior Java Engineer
Libraries, Frameworks & Software Standards
1 75 (40.32%) .NET
2 59 (31.72%) ASP.NET
3 48 (25.81%) ASP.NET Web API
4 46 (24.73%) CSS
5 45 (24.19%) HTML
6 44 (23.66%) jQuery
7 43 (23.12%) AngularJS
8 36 (19.35%) ASP.NET MVC
8 36 (19.35%) RESTful
9 34 (18.28%) ASP.NET MVC 5
10 31 (16.67%) Twitter Bootstrap
11 29 (15.59%) KnockoutJS
12 28 (15.05%) Web Services
13 22 (11.83%) HTML5
14 21 (11.29%) .NET Framework
15 20 (10.75%) Boost C++ Libraries
15 20 (10.75%) STL
16 16 (8.60%) Entity Framework
16 16 (8.60%) XML
17 15 (8.06%) WCF
Miscellaneous
1 26 (13.98%) Fintech
2 25 (13.44%) Computer Science
3 10 (5.38%) Analytical Skills
4 9 (4.84%) iPad
5 8 (4.30%) Enterprise Software
6 7 (3.76%) Clustering
7 6 (3.23%) Informatics
7 6 (3.23%) Mobile App
8 5 (2.69%) User Experience
9 4 (2.15%) Algorithms
9 4 (2.15%) Biology
9 4 (2.15%) Data Structures
9 4 (2.15%) Internet of Things
9 4 (2.15%) Raspberry Pi
9 4 (2.15%) Visualisation
10 3 (1.61%) Data Integration
10 3 (1.61%) Home Automation
11 2 (1.08%) DataPower
11 2 (1.08%) Embedded Systems
11 2 (1.08%) Smart Energy
Operating Systems
1 47 (25.27%) Linux
2 9 (4.84%) Android
2 9 (4.84%) Apple iOS
2 9 (4.84%) Windows
3 8 (4.30%) Unix
4 5 (2.69%) Oracle Linux
4 5 (2.69%) Solaris
5 1 (0.54%) MVS
Processes & Methodologies
1 171 (91.94%) Agile Software Development
2 76 (40.86%) Scrum
3 74 (39.78%) MVC
4 54 (29.03%) BDD
5 53 (28.49%) Software Engineering
6 38 (20.43%) Continuous Integration
7 29 (15.59%) E-Commerce
8 27 (14.52%) Unit Testing
8 27 (14.52%) Web Application Development
9 24 (12.90%) SDLC
10 22 (11.83%) Automated Testing
11 17 (9.14%) Feature Driven Development
11 17 (9.14%) OO
12 16 (8.60%) Automation Testing
12 16 (8.60%) Continuous Delivery
13 15 (8.06%) Software Testing
14 14 (7.53%) Waterfall
15 13 (6.99%) Kanban
16 12 (6.45%) Multithreading
16 12 (6.45%) V-Model
Programming Languages
1 75 (40.32%) C#
2 69 (37.10%) SQL
3 55 (29.57%) JavaScript
4 52 (27.96%) Python
5 49 (26.34%) Java
6 36 (19.35%) Perl
7 29 (15.59%) C++
8 17 (9.14%) Bash Shell
9 11 (5.91%) T-SQL
10 9 (4.84%) VB.NET
11 7 (3.76%) C
12 4 (2.15%) Embedded C
13 3 (1.61%) PHP
14 2 (1.08%) Groovy
15 1 (0.54%) Scala
Qualifications
1 22 (11.83%) Degree
2 13 (6.99%) ISEB
3 1 (0.54%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 21 (11.29%) QA
2 2 (1.08%) SDET
System Software
1 8 (4.30%) Docker
2 2 (1.08%) Firmware
Systems Management
1 2 (1.08%) Opscode Chef
1 2 (1.08%) Oracle Enterprise Manager
Vendors
1 27 (14.52%) WorldPay
2 11 (5.91%) Oracle
3 8 (4.30%) Microsoft
4 5 (2.69%) Atlassian
4 5 (2.69%) Sun
5 3 (1.61%) Twitter
6 2 (1.08%) Facebook
7 1 (0.54%) IBM
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