The table below looks at the statistics for TDD skills in IT jobs advertised for the Birmingham region. Included is a guide to the salaries offered in IT jobs that have cited TDD over the 3 months to 8 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
8 Dec 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 63 36 57
Rank change year-on-year
-27 +21
Permanent jobs citing TDD 80 111 99
As % of all permanent IT jobs located in Birmingham 3.56% 5.78% 4.52%
As % of the Processes & Methodologies category 4.03% 6.73% 5.26%
Number of salaries quoted 76 105 94
Median salary £45,000 £40,000 £35,000
Median salary % change year-on-year
+12.50% +14.28%
90% offered a salary of more than £30,000 £33,300 £20,500
10% offered a salary of more than £53,750 £80,000 £40,000
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year
- +12.50%
TDD
West Midlands

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

Processes & Methodologies Category
Birmingham
Permanent IT job ads with a match in the
Processes & Methodologies category
1983 1649 1881
As % of all permanent IT jobs located in Birmingham 88.25% 85.89% 85.81%
Number of salaries quoted 1474 1387 1695
Median salary £45,000 £42,500 £45,000
Median salary % change year-on-year
+5.88% -5.55%
90% offered a salary of more than £29,700 £27,500 £30,000
10% offered a salary of more than £62,500 £70,000 £67,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

TDD
Jobs Demand Trend in Birmingham

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

TDD Jobs Demand Trend in Birmingham

TDD
Salary Trend in Birmingham

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

TDD Salary Trend in Birmingham

TDD
Salary Histogram in Birmingham

This chart provides a salary histogram for IT jobs citing TDD across the Birmingham region over the 3 months to 8 December 2016.

TDD Salary Histogram in Birmingham

TDD
Top 30 Related IT Skills in Birmingham

For the 6 months to 8 December 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 Birmingham region with a requirement for TDD.

1 89 (66.42%) BDD
2 88 (65.67%) Agile Software Development
3 86 (64.18%) C#
4 84 (62.69%) JavaScript
5 78 (58.21%) .NET
6 63 (47.01%) HTML
7 62 (46.27%) MVC
8 56 (41.79%) ASP.NET
9 51 (38.06%) CSS
10 50 (37.31%) AngularJS
10 50 (37.31%) Git (software)
11 45 (33.58%) ASP.NET MVC
12 44 (32.84%) Continuous Integration
12 44 (32.84%) SQL
12 44 (32.84%) SQL Server
13 43 (32.09%) Scrum
14 40 (29.85%) KnockoutJS
14 40 (29.85%) ASP.NET Web API
15 39 (29.10%) RESTful
16 38 (28.36%) Node.js
17 37 (27.61%) HTML5
17 37 (27.61%) Java
18 34 (25.37%) NoSQL
19 33 (24.63%) Entity Framework
20 29 (21.64%) Twitter Bootstrap
21 28 (20.90%) Ruby
22 27 (20.15%) REST
22 27 (20.15%) .NET Framework
23 25 (18.66%) Web Services
23 25 (18.66%) SQL Server 2014

TDD
Top Related IT Skills in Birmingham 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 7 (5.22%) CMS
2 6 (4.48%) JBoss
3 5 (3.73%) Tomcat
3 5 (3.73%) WebLogic
3 5 (3.73%) WebLogic Portal
3 5 (3.73%) WebSphere
4 4 (2.99%) WordPress
5 2 (1.49%) Elasticsearch
6 1 (0.75%) Apache
6 1 (0.75%) Apache Pig
6 1 (0.75%) Apache Spark
6 1 (0.75%) Umbraco
Applications
1 4 (2.99%) MS Excel
Business Applications
1 4 (2.99%) Dynamics CRM
2 1 (0.75%) Magento
Cloud Services
1 19 (14.18%) Microsoft Azure
2 11 (8.21%) Amazon AWS
3 8 (5.97%) Amazon EC2
4 6 (4.48%) SaaS
5 1 (0.75%) GitHub
Communications & Networking
1 5 (3.73%) HTTP
Database & Business Intelligence
1 44 (32.84%) SQL Server
2 34 (25.37%) NoSQL
3 25 (18.66%) SQL Server 2014
4 17 (12.69%) MySQL
5 14 (10.45%) MongoDB
6 11 (8.21%) Redis
7 10 (7.46%) Relational Database
8 6 (4.48%) PostgreSQL
8 6 (4.48%) SQL Server 2012
9 5 (3.73%) Couchbase
9 5 (3.73%) DB2
10 3 (2.24%) MariaDB
11 2 (1.49%) Big Data
12 1 (0.75%) Apache Cassandra
12 1 (0.75%) Apache Hive
12 1 (0.75%) Hadoop
12 1 (0.75%) OLAP
12 1 (0.75%) Oracle OLAP
12 1 (0.75%) Pentaho
12 1 (0.75%) Riak
Development Applications
1 50 (37.31%) Git (software)
2 23 (17.16%) Jenkins
3 18 (13.43%) Selenium
4 14 (10.45%) SpecFlow
5 11 (8.21%) JUnit
5 11 (8.21%) Visual Studio
6 9 (6.72%) Maven
7 8 (5.97%) DbUnit
7 8 (5.97%) jMock
7 8 (5.97%) Mockito
7 8 (5.97%) SonarQube
8 7 (5.22%) Team Foundation Server
8 7 (5.22%) TeamCity
9 6 (4.48%) HP UFT
9 6 (4.48%) Octopus Deploy
9 6 (4.48%) Vagrant
10 5 (3.73%) Atlassian Bamboo
10 5 (3.73%) Log4j
10 5 (3.73%) WebDriver
11 4 (2.99%) Visual Studio Tools for Office
General
1 22 (16.42%) Music Industry
2 20 (14.93%) Finance
3 13 (9.70%) Marketing
4 9 (6.72%) Retail
5 5 (3.73%) Banking
5 5 (3.73%) Financial Institution
5 5 (3.73%) Investment Banking
5 5 (3.73%) Telecoms
6 3 (2.24%) Automotive
7 2 (1.49%) Games
Job Titles
1 100 (74.63%) Developer
2 49 (36.57%) .NET Developer
3 26 (19.40%) Senior Developer
4 21 (15.67%) C# Developer
5 15 (11.19%) Java Developer
6 13 (9.70%) C# .NET Developer
7 12 (8.96%) Junior
7 12 (8.96%) Junior Developer
7 12 (8.96%) PHP Developer
8 11 (8.21%) Senior Tester
8 11 (8.21%) Software Developer
8 11 (8.21%) Tester
9 10 (7.46%) ASP.NET MVC Developer
10 9 (6.72%) Senior .NET Developer
11 8 (5.97%) Senior Java Developer
12 7 (5.22%) Graduate
12 7 (5.22%) Graduate Developer
12 7 (5.22%) Junior C# Developer
12 7 (5.22%) Junior Java Developer
12 7 (5.22%) Python Developer
Libraries, Frameworks & Software Standards
1 78 (58.21%) .NET
2 63 (47.01%) HTML
3 56 (41.79%) ASP.NET
4 51 (38.06%) CSS
5 50 (37.31%) AngularJS
6 45 (33.58%) ASP.NET MVC
7 40 (29.85%) ASP.NET Web API
7 40 (29.85%) KnockoutJS
8 39 (29.10%) RESTful
9 38 (28.36%) Node.js
10 37 (27.61%) HTML5
11 33 (24.63%) Entity Framework
12 29 (21.64%) Twitter Bootstrap
13 27 (20.15%) .NET Framework
13 27 (20.15%) REST
14 25 (18.66%) ASP.NET MVC 5
14 25 (18.66%) Web Services
15 24 (17.91%) WCF
16 22 (16.42%) Code First Entity Framework
17 15 (11.19%) jQuery
Miscellaneous
1 6 (4.48%) Mobile App
2 5 (3.73%) Computer Science
3 4 (2.99%) iPad
4 3 (2.24%) Analytical Skills
4 3 (2.24%) Fintech
4 3 (2.24%) User Experience
5 2 (1.49%) Blog
5 2 (1.49%) Enterprise Software
5 2 (1.49%) mHealth
6 1 (0.75%) Visualisation
Operating Systems
1 8 (5.97%) Linux
2 3 (2.24%) Android
2 3 (2.24%) Apple iOS
2 3 (2.24%) Windows
3 2 (1.49%) Windows Phone
4 1 (0.75%) Unix
Processes & Methodologies
1 89 (66.42%) BDD
2 88 (65.67%) Agile Software Development
3 62 (46.27%) MVC
4 44 (32.84%) Continuous Integration
5 43 (32.09%) Scrum
6 23 (17.16%) E-Commerce
7 22 (16.42%) High Availability
7 22 (16.42%) Web Application Development
8 20 (14.93%) Mentoring
9 18 (13.43%) SOLID
10 17 (12.69%) Software Engineering
11 16 (11.94%) Web Development
12 14 (10.45%) OO
12 14 (10.45%) Open Source
13 13 (9.70%) Kanban
13 13 (9.70%) Unit Testing
14 11 (8.21%) Automated Testing
15 8 (5.97%) CRM
15 8 (5.97%) DevOps
15 8 (5.97%) Re-Platforming
Programming Languages
1 86 (64.18%) C#
2 84 (62.69%) JavaScript
3 44 (32.84%) SQL
4 37 (27.61%) Java
5 28 (20.90%) Ruby
6 18 (13.43%) PHP
7 9 (6.72%) ES6
8 7 (5.22%) C++
8 7 (5.22%) Python
8 7 (5.22%) Scala
9 6 (4.48%) Bash Shell
9 6 (4.48%) C
9 6 (4.48%) Go
10 5 (3.73%) Groovy
10 5 (3.73%) VB.NET
11 3 (2.24%) T-SQL
12 2 (1.49%) TypeScript
Qualifications
1 13 (9.70%) Degree
2 8 (5.97%) SC Cleared
2 8 (5.97%) Security Cleared
3 4 (2.99%) Microsoft Certification
Quality Assurance & Compliance
1 12 (8.96%) QA
2 5 (3.73%) SDET
System Software
1 8 (5.97%) VMware Infrastructure
1 8 (5.97%) vSphere
2 1 (0.75%) Apache ZooKeeper
2 1 (0.75%) Docker
2 1 (0.75%) HDFS
Systems Management
1 6 (4.48%) Ansible
2 1 (0.75%) Hadoop YARN
2 1 (0.75%) Opscode Chef
2 1 (0.75%) Puppet
Vendors
1 16 (11.94%) Microsoft
2 8 (5.97%) VMware
3 6 (4.48%) Oracle
4 5 (3.73%) Cognizant
4 5 (3.73%) IBM
4 5 (3.73%) Misys
5 2 (1.49%) Google
5 2 (1.49%) Xamarin
6 1 (0.75%) HP
6 1 (0.75%) MuleSoft
6 1 (0.75%) Siemens
6 1 (0.75%) Tableau
6 1 (0.75%) Vertica
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