Period
to 15 October 2018

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 15 October 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Scotland > Glasgow
6 months to
15 Oct 2018
Same period 2017 Same period 2016
Rank 12 7 16
Rank change year-on-year -5 +9 +3
Permanent jobs citing TDD 324 421 272
As % of all permanent IT jobs advertised in Glasgow 14.75% 18.93% 11.96%
As % of the Processes & Methodologies category 15.64% 20.55% 12.71%
Number of salaries quoted 253 234 86
Glasgow median annual salary £50,000 £50,000 £42,500
Median salary % change year-on-year - +17.65% -
10th Percentile £33,750 £34,000 £31,250
90th Percentile £67,500 £60,000 £56,250
Scotland median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +12.50%

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 2,071 2,049 2,140
As % of all permanent IT jobs advertised in Glasgow 94.31% 92.13% 94.07%
Number of salaries quoted 1,523 1,326 1,126
Glasgow median annual salary £47,500 £46,500 £42,500
Median salary % change year-on-year +2.15% +9.41% -
10th Percentile £31,130 £31,250 £27,625
90th Percentile £65,000 £67,500 £60,000
Scotland median annual salary £45,500 £44,000 £44,000
% change year-on-year +3.41% - +3.53%

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 15 October 2018.

Salary histogram for TDD in Glasgow

For the 6 months to 15 October 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 Glasgow region with a requirement for TDD.

1 195 (60.19%) Agile Software Development
2 191 (58.95%) Java
3 176 (54.32%) BDD
4 175 (54.01%) SQL
5 111 (34.26%) Test Automation
6 108 (33.33%) Continuous Integration
6 108 (33.33%) Finance
7 101 (31.17%) NoSQL
8 99 (30.56%) C#
9 98 (30.25%) Relational Database
10 96 (29.63%) Python
11 94 (29.01%) Git (software)
12 92 (28.40%) OO
13 88 (27.16%) XML
14 80 (24.69%) Scrum
15 78 (24.07%) JavaScript
15 78 (24.07%) Spring
16 74 (22.84%) Web Services
17 72 (22.22%) Unit Testing
18 67 (20.68%) Oracle
18 67 (20.68%) .NET
19 65 (20.06%) Ruby
20 64 (19.75%) HTML
21 63 (19.44%) Apache Cassandra
22 62 (19.14%) SQL Server
23 61 (18.83%) Hibernate
23 61 (18.83%) Refactoring
24 60 (18.52%) System Testing
24 60 (18.52%) Continuous Deployment
25 59 (18.21%) MVC

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 55 (16.98%) MQSeries
2 22 (6.79%) WebSphere
3 18 (5.56%) JBoss
4 15 (4.63%) Tomcat
5 7 (2.16%) Apache Spark
6 6 (1.85%) Apache
6 6 (1.85%) Oracle SOA Suite
7 5 (1.54%) GemFire
8 4 (1.23%) Jetty
8 4 (1.23%) WebLogic
9 3 (0.93%) Elasticsearch
10 2 (0.62%) CMS
10 2 (0.62%) Confluence
11 1 (0.31%) Apache Pig
11 1 (0.31%) Apache Solr
11 1 (0.31%) Cloud Foundry
11 1 (0.31%) IIS
Applications
1 1 (0.31%) EngageOne
Cloud Services
1 20 (6.17%) Microsoft Azure
2 13 (4.01%) Amazon AWS
3 4 (1.23%) GitHub
4 3 (0.93%) OpenShift
5 2 (0.62%) npm
6 1 (0.31%) Azure Functions
6 1 (0.31%) Force.com
6 1 (0.31%) SaaS
6 1 (0.31%) Serverless
Communications & Networking
1 8 (2.47%) Internet
2 6 (1.85%) Hyperconnected
3 3 (0.93%) AMQP
4 2 (0.62%) Intranet
Database & Business Intelligence
1 101 (31.17%) NoSQL
2 98 (30.25%) Relational Database
3 63 (19.44%) Apache Cassandra
4 62 (19.14%) SQL Server
5 55 (16.98%) Bigtable
5 55 (16.98%) PostgreSQL
6 50 (15.43%) Big Data
7 32 (9.88%) RDBMS
8 30 (9.26%) SQL Server 2016
9 28 (8.64%) OLTP
10 16 (4.94%) DB2
11 15 (4.63%) MarkLogic
11 15 (4.63%) MongoDB
11 15 (4.63%) Sybase ASE
12 14 (4.32%) Oracle Database
13 13 (4.01%) Hadoop
14 9 (2.78%) SQL Server Integration Services
15 7 (2.16%) Azure SQL Database
16 6 (1.85%) QlikView
16 6 (1.85%) Spotfire
Development Applications
1 94 (29.01%) Git (software)
2 50 (15.43%) Maven
3 46 (14.20%) Jenkins
4 31 (9.57%) Eclipse
5 30 (9.26%) Cucumber
6 27 (8.33%) Subversion
7 26 (8.02%) JUnit
8 18 (5.56%) Selenium
9 17 (5.25%) Gradle
10 15 (4.63%) JIRA
11 14 (4.32%) Mockito
12 13 (4.01%) Bitbucket
13 12 (3.70%) TeamCity
14 7 (2.16%) FitNesse
14 7 (2.16%) webpack
15 6 (1.85%) IntelliJ
16 4 (1.23%) CircleCI
16 4 (1.23%) CruiseControl
16 4 (1.23%) SpecFlow
16 4 (1.23%) Visual Studio
General
1 108 (33.33%) Finance
2 30 (9.26%) Banking
3 12 (3.70%) Advertising
4 8 (2.47%) Retail Banking
5 4 (1.23%) Financial Institution
5 4 (1.23%) Investment Banking
5 4 (1.23%) Multimedia
6 2 (0.62%) Law
7 1 (0.31%) Front Office
7 1 (0.31%) Publishing
Job Titles
1 199 (61.42%) Developer
2 74 (22.84%) Java Developer
3 55 (16.98%) .NET Developer
4 42 (12.96%) Python Engineer
5 32 (9.88%) Java Engineer
6 28 (8.64%) Software Engineer
7 26 (8.02%) Senior Developer
8 23 (7.10%) C# .NET Developer
8 23 (7.10%) C# Developer
8 23 (7.10%) Software Developer
9 15 (4.63%) Python Developer
10 11 (3.40%) Java Software Engineer
10 11 (3.40%) Senior Java Developer
11 10 (3.09%) Digital Developer
11 10 (3.09%) Lead Developer
11 10 (3.09%) Web Developer
12 9 (2.78%) Senior .NET Developer
12 9 (2.78%) Senior C# .NET Developer
12 9 (2.78%) Senior C# Developer
12 9 (2.78%) UI Developer
Libraries, Frameworks & Software Standards
1 88 (27.16%) XML
2 78 (24.07%) Spring
3 74 (22.84%) Web Services
4 67 (20.68%) .NET
5 64 (19.75%) HTML
6 61 (18.83%) Hibernate
7 57 (17.59%) CSS
8 56 (17.28%) Middleware
9 55 (16.98%) XML Schema
10 52 (16.05%) RESTful
11 49 (15.12%) AngularJS
12 47 (14.51%) J2EE
13 45 (13.89%) REST
14 43 (13.27%) React
15 41 (12.65%) WCF
16 38 (11.73%) ASP.NET
17 35 (10.80%) HTML5
18 34 (10.49%) ASP.NET Web API
19 33 (10.19%) ASP.NET MVC
20 30 (9.26%) ASP.NET MVC 5
Miscellaneous
1 55 (16.98%) Virtual Team
2 42 (12.96%) User Experience
3 33 (10.19%) Enterprise Software
4 25 (7.72%) Greenfield Project
5 19 (5.86%) Robotics
6 18 (5.56%) Analytical Skills
7 8 (2.47%) Mainframe
8 6 (1.85%) Management Information System
9 4 (1.23%) Computer Science
9 4 (1.23%) Equity Derivative
9 4 (1.23%) Mobile App
9 4 (1.23%) Reference Data
9 4 (1.23%) Self-Motivation
10 2 (0.62%) Algorithms
10 2 (0.62%) Clustering
11 1 (0.31%) Equities
11 1 (0.31%) LIMS
Operating Systems
1 31 (9.57%) Unix
2 19 (5.86%) Linux
3 7 (2.16%) Windows
4 5 (1.54%) Android
5 4 (1.23%) Apple iOS
6 2 (0.62%) Mac OS X
6 2 (0.62%) Red Hat Enterprise Linux
7 1 (0.31%) DC/OS
7 1 (0.31%) Mac OS
Processes & Methodologies
1 195 (60.19%) Agile Software Development
2 176 (54.32%) BDD
3 111 (34.26%) Test Automation
4 108 (33.33%) Continuous Integration
5 92 (28.40%) OO
6 80 (24.69%) Scrum
7 72 (22.22%) Unit Testing
8 61 (18.83%) Refactoring
9 60 (18.52%) Continuous Deployment
9 60 (18.52%) System Testing
10 59 (18.21%) MVC
11 55 (16.98%) Complex Event Processing
11 55 (16.98%) Domain Models
12 50 (15.43%) SDLC
13 49 (15.12%) OOP
14 48 (14.81%) Software Engineering
15 38 (11.73%) Software Delivery
16 37 (11.42%) Open Source
17 36 (11.11%) Microservices
18 35 (10.80%) OOA/OOD
Programming Languages
1 191 (58.95%) Java
2 175 (54.01%) SQL
3 99 (30.56%) C#
4 96 (29.63%) Python
5 78 (24.07%) JavaScript
6 65 (20.06%) Ruby
7 55 (16.98%) XPath
8 37 (11.42%) PL/SQL
9 35 (10.80%) C++
10 16 (4.94%) Shell Script
11 15 (4.63%) XQuery
12 9 (2.78%) Java 8
13 8 (2.47%) Bash Shell
14 5 (1.54%) Clojure
14 5 (1.54%) Scala
15 4 (1.23%) Apple Swift
15 4 (1.23%) ES6
15 4 (1.23%) T-SQL
15 4 (1.23%) VB.NET
16 3 (0.93%) TypeScript
Qualifications
1 26 (8.02%) Degree
2 3 (0.93%) ISEB
2 3 (0.93%) ISTQB
2 3 (0.93%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 18 (5.56%) QA
2 4 (1.23%) COBIT
3 1 (0.31%) PMO
System Software
1 15 (4.63%) Docker
Systems Management
1 20 (6.17%) Ansible
2 8 (2.47%) Opscode Chef
2 8 (2.47%) Puppet
3 4 (1.23%) Kubernetes
4 3 (0.93%) Cobbler
5 1 (0.31%) HP Quality Center
5 1 (0.31%) Marathon
5 1 (0.31%) Mesos
5 1 (0.31%) Rancher
Vendors
1 67 (20.68%) Oracle
2 21 (6.48%) Sybase
3 13 (4.01%) Microsoft
4 12 (3.70%) Cognizant
4 12 (3.70%) Facebook
4 12 (3.70%) IBM
5 9 (2.78%) Informatica
6 8 (2.47%) Chordiant
7 6 (1.85%) MicroStrategy
7 6 (1.85%) Netezza
7 6 (1.85%) Perforce
7 6 (1.85%) Tableau
7 6 (1.85%) Talend
8 3 (0.93%) TIBCO
8 3 (0.93%) Xamarin
9 2 (0.62%) Google
9 2 (0.62%) Yahoo!
10 1 (0.31%) Atlassian
10 1 (0.31%) HP
10 1 (0.31%) Twitter