Period
to 20 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Glasgow 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 20 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Scotland > Glasgow
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 7 18 17
Rank change year-on-year +11 -1 +12
Permanent jobs citing TDD 418 227 277
As % of all permanent IT jobs advertised in Glasgow 18.16% 10.62% 10.71%
As % of the Processes & Methodologies category 19.76% 11.45% 11.75%
Number of salaries quoted 242 80 122
Glasgow median annual salary £50,000 £40,000 £40,500
Median salary % change year-on-year +25.00% -1.23% -2.99%
10th Percentile £34,000 £28,725 £30,000
90th Percentile £58,750 £56,250 £63,500
Scotland median annual salary £48,500 £42,000 £40,000
% change year-on-year +15.48% +5.00% -

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 Glasgow with a requirement for process or methodology skills.

All Process and Methodology Skills
Glasgow
Permanent vacancies with a requirement for process or methodology skills 2115 1982 2357
As % of all permanent IT jobs advertised in Glasgow 91.88% 92.70% 91.14%
Number of salaries quoted 1362 1074 1505
Glasgow median annual salary £47,500 £42,500 £42,500
Median salary % change year-on-year +11.76% - +6.25%
10th Percentile £31,500 £28,750 £28,750
90th Percentile £67,500 £60,000 £60,500
Scotland median annual salary £45,000 £44,500 £42,500
% change year-on-year +1.12% +4.71% +2.41%

TDD
Job Vacancy Trend in Glasgow

Job postings citing TDD as a percentage of all IT jobs advertised in Glasgow.

Job vacancy trend for TDD in Glasgow

TDD
Salary Trend in Glasgow

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

Salary trend for TDD in Glasgow

TDD
Salary Histogram in Glasgow

The salary distribution of IT jobs citing TDD in Glasgow over the 6 months to 20 November 2017.

Salary histogram for TDD in Glasgow

For the 6 months to 20 November 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 Glasgow region with a requirement for TDD.

1 394 (94.26%) Agile Software Development
2 240 (57.42%) Java
3 217 (51.91%) Scrum
4 174 (41.63%) JavaScript
5 142 (33.97%) BDD
6 140 (33.49%) C#
7 132 (31.58%) HTML
8 128 (30.62%) Continuous Integration
9 127 (30.38%) SQL Server
10 126 (30.14%) .NET
11 121 (28.95%) MVC
12 109 (26.08%) ASP.NET
12 109 (26.08%) Spring
13 98 (23.44%) SQL
14 96 (22.97%) ASP.NET MVC
15 90 (21.53%) Test Automation
16 84 (20.10%) Relational Database
17 82 (19.62%) Hibernate
18 74 (17.70%) AngularJS
19 69 (16.51%) NoSQL
20 68 (16.27%) Multithreading
21 66 (15.79%) Visual Studio
21 66 (15.79%) Concurrent Programming
22 63 (15.07%) OO
23 59 (14.11%) Oracle
24 58 (13.88%) CSS
25 56 (13.40%) jQuery
25 56 (13.40%) Mentoring
26 52 (12.44%) RESTful
26 52 (12.44%) Python

TDD
Co-occurring IT Skills in Glasgow 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 36 (8.61%) Tomcat
2 27 (6.46%) JBoss
3 16 (3.83%) Jetty
3 16 (3.83%) WebLogic
3 16 (3.83%) WebSphere
4 10 (2.39%) Umbraco
5 9 (2.15%) IIS
6 6 (1.44%) Apache
7 5 (1.20%) Confluence
8 4 (0.96%) Apache Spark
8 4 (0.96%) GemFire
9 2 (0.48%) Elasticsearch
10 1 (0.24%) Oracle SOA Suite
10 1 (0.24%) SharePoint
Applications
1 2 (0.48%) EngageOne
Business Applications
1 2 (0.48%) Eloqua
2 1 (0.24%) Oracle BPM
Cloud Services
1 33 (7.89%) Amazon AWS
2 20 (4.78%) Microsoft Azure
3 17 (4.07%) GitHub
4 11 (2.63%) Cloud Computing
5 5 (1.20%) Amazon EC2
6 1 (0.24%) AWS CloudFormation
6 1 (0.24%) Google Cloud Platform
6 1 (0.24%) Virtual Private Cloud
Communications & Networking
1 16 (3.83%) AMQP
2 9 (2.15%) Internet
3 1 (0.24%) HTTP
Database & Business Intelligence
1 127 (30.38%) SQL Server
2 84 (20.10%) Relational Database
3 69 (16.51%) NoSQL
4 45 (10.77%) Big Data
5 42 (10.05%) RDBMS
6 36 (8.61%) MongoDB
7 25 (5.98%) MySQL
7 25 (5.98%) Redis
8 20 (4.78%) Oracle Database
9 19 (4.55%) Hadoop
10 16 (3.83%) Couchbase
10 16 (3.83%) Riak
11 14 (3.35%) PostgreSQL
12 7 (1.67%) DB2
12 7 (1.67%) SQL Server 2016
13 5 (1.20%) Blockchain
14 4 (0.96%) Apache Cassandra
14 4 (0.96%) CouchDB
14 4 (0.96%) HBase
14 4 (0.96%) InterSystems Cache
Development Applications
1 66 (15.79%) Visual Studio
2 47 (11.24%) Git (software)
3 33 (7.89%) JUnit
4 31 (7.42%) Selenium
5 30 (7.18%) Cucumber
6 23 (5.50%) Jenkins
7 21 (5.02%) NUnit
8 19 (4.55%) JIRA
8 19 (4.55%) Moq
8 19 (4.55%) Team Foundation Server
9 18 (4.31%) Maven
9 18 (4.31%) Vagrant
10 17 (4.07%) Mockito
11 16 (3.83%) FitNesse
12 7 (1.67%) Bitbucket
12 7 (1.67%) DbUnit
12 7 (1.67%) jMock
12 7 (1.67%) SonarQube
13 6 (1.44%) JBehave
14 5 (1.20%) JMeter
General
1 36 (8.61%) Finance
2 24 (5.74%) Banking
3 8 (1.91%) Advertising
3 8 (1.91%) Prime Brokerage
3 8 (1.91%) Retail
4 5 (1.20%) Investment Banking
5 2 (0.48%) Legal
6 1 (0.24%) Games
Job Titles
1 352 (84.21%) Developer
2 152 (36.36%) Java Developer
3 82 (19.62%) C# Developer
4 81 (19.38%) Senior Developer
5 40 (9.57%) JavaScript Developer
5 40 (9.57%) Senior Java Developer
6 31 (7.42%) .NET Developer
7 29 (6.94%) Software Developer
8 27 (6.46%) Full Stack Developer
9 22 (5.26%) Team Leader
10 18 (4.31%) Python Developer
11 17 (4.07%) Lead Developer
12 16 (3.83%) Scrum Master
13 14 (3.35%) C# .NET Developer
13 14 (3.35%) Senior Software Developer
14 12 (2.87%) .NET Software Developer
14 12 (2.87%) Development Team Leader
14 12 (2.87%) Senior Python Developer
15 11 (2.63%) C# Software Developer
16 10 (2.39%) Front End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 132 (31.58%) HTML
2 126 (30.14%) .NET
3 109 (26.08%) ASP.NET
3 109 (26.08%) Spring
4 96 (22.97%) ASP.NET MVC
5 82 (19.62%) Hibernate
6 74 (17.70%) AngularJS
7 58 (13.88%) CSS
8 56 (13.40%) jQuery
9 52 (12.44%) RESTful
10 45 (10.77%) HTML5
11 42 (10.05%) JSON
12 39 (9.33%) J2EE
13 34 (8.13%) REST
14 33 (7.89%) SOAP
15 31 (7.42%) .NET Framework
16 29 (6.94%) Web Services
17 27 (6.46%) Entity Framework
17 27 (6.46%) RabbitMQ
18 24 (5.74%) CSS3
Miscellaneous
1 20 (4.78%) Greenfield Project
2 17 (4.07%) User Experience
3 14 (3.35%) Enterprise Software
3 14 (3.35%) Robotics
4 9 (2.15%) Internet of Things
5 8 (1.91%) Equities
6 7 (1.67%) NHS
6 7 (1.67%) Tandem
7 4 (0.96%) Computer Science
7 4 (0.96%) Hedge funds
8 2 (0.48%) Analytical Skills
8 2 (0.48%) Photography
8 2 (0.48%) Renewable Energy
9 1 (0.24%) Data Structures
9 1 (0.24%) Foreign Exchange (FX)
9 1 (0.24%) Mobile App
Operating Systems
1 24 (5.74%) Linux
2 22 (5.26%) Unix
3 7 (1.67%) Windows
4 6 (1.44%) Android
5 5 (1.20%) Apple iOS
6 2 (0.48%) CentOS
6 2 (0.48%) Mac OS X
6 2 (0.48%) Red Hat Enterprise Linux
6 2 (0.48%) Ubuntu
7 1 (0.24%) Mac OS
Processes & Methodologies
1 394 (94.26%) Agile Software Development
2 217 (51.91%) Scrum
3 142 (33.97%) BDD
4 128 (30.62%) Continuous Integration
5 121 (28.95%) MVC
6 90 (21.53%) Test Automation
7 68 (16.27%) Multithreading
8 66 (15.79%) Concurrent Programming
9 63 (15.07%) OO
10 56 (13.40%) Mentoring
11 50 (11.96%) Kanban
12 49 (11.72%) Unit Testing
13 44 (10.53%) Software Engineering
14 32 (7.66%) Open Source
15 30 (7.18%) SDLC
15 30 (7.18%) Software Delivery
16 26 (6.22%) OOD
17 24 (5.74%) Analytics
18 22 (5.26%) Microservices
19 21 (5.02%) Data Modelling
Programming Languages
1 240 (57.42%) Java
2 174 (41.63%) JavaScript
3 140 (33.49%) C#
4 98 (23.44%) SQL
5 52 (12.44%) Python
6 39 (9.33%) Ruby
7 16 (3.83%) Bash Shell
8 15 (3.59%) PL/SQL
9 9 (2.15%) Scala
10 7 (1.67%) C++
11 6 (1.44%) Clojure
11 6 (1.44%) PHP
11 6 (1.44%) PowerShell
12 3 (0.72%) Smalltalk
13 2 (0.48%) Jython
13 2 (0.48%) XAML
14 1 (0.24%) Perl
14 1 (0.24%) Shell Script
14 1 (0.24%) TypeScript
Qualifications
1 17 (4.07%) Degree
2 14 (3.35%) MCAD
2 14 (3.35%) MCSD
2 14 (3.35%) MCTS
2 14 (3.35%) Microsoft Certification
3 3 (0.72%) Security Cleared
4 1 (0.24%) Computer Science Degree
Quality Assurance & Compliance
1 26 (6.22%) QA
2 2 (0.48%) Data Quality
3 1 (0.24%) Dodd-Frank
3 1 (0.24%) EMIR
3 1 (0.24%) MiFID
System Software
1 27 (6.46%) Docker
2 11 (2.63%) VMware Infrastructure
3 3 (0.72%) vSphere
4 2 (0.48%) LXC
4 2 (0.48%) OpenAM
4 2 (0.48%) VirtualBox
Systems Management
1 22 (5.26%) Ansible
2 21 (5.02%) Opscode Chef
2 21 (5.02%) Puppet
3 16 (3.83%) Cobbler
4 2 (0.48%) Capistrano
4 2 (0.48%) Graphite
4 2 (0.48%) Icinga
4 2 (0.48%) Kibana
4 2 (0.48%) logstash
5 1 (0.24%) Systems Management Server (SMS)
Vendors
1 59 (14.11%) Oracle
2 30 (7.18%) Microsoft
3 17 (4.07%) IBM
4 16 (3.83%) TIBCO
5 11 (2.63%) VMware
6 7 (1.67%) Facebook
7 6 (1.44%) Sybase
8 4 (0.96%) Informatica
9 3 (0.72%) Xamarin
9 3 (0.72%) Zend
10 2 (0.48%) Google
10 2 (0.48%) Perforce
10 2 (0.48%) Red Hat
10 2 (0.48%) Salesforce.com
11 1 (0.24%) Talend