Period
to 19 June 2019

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 19 June 2019 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Scotland > Glasgow
6 months to
19 Jun 2019
Same period 2018 Same period 2017
Rank 19 10 11
Rank change year-on-year -9 +1 +9
Permanent jobs citing TDD 188 411 324
As % of all permanent IT jobs advertised in Glasgow 10.16% 17.10% 15.31%
As % of the Processes & Methodologies category 10.79% 17.96% 16.39%
Number of salaries quoted 147 338 151
Glasgow median annual salary £50,000 £50,000 £50,000
10th Percentile £33,750 £33,750 £34,000
90th Percentile £70,000 £75,750 £68,750
Scotland median annual salary £50,000 £50,000 £45,000
% change year-on-year - +11.11% -

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 1,743 2,289 1,977
As % of all permanent IT jobs advertised in Glasgow 94.17% 95.22% 93.43%
Number of salaries quoted 1,228 1,670 1,226
Glasgow median annual salary £45,000 £47,500 £45,000
Median salary % change year-on-year -5.26% +5.56% +5.88%
10th Percentile £31,250 £31,250 £29,750
90th Percentile £67,500 £70,000 £68,750
Scotland median annual salary £45,000 £45,000 £45,000

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 19 June 2019.

Salary histogram for TDD in Glasgow

For the 6 months to 19 June 2019, 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.

1 146 (77.66%) Agile Software Development
2 108 (57.45%) Java
3 75 (39.89%) JavaScript
4 72 (38.30%) SQL
5 65 (34.57%) Continuous Integration
6 62 (32.98%) HTML
7 61 (32.45%) Finance
7 61 (32.45%) Git (software)
8 60 (31.91%) BDD
9 56 (29.79%) CSS
10 53 (28.19%) OO
10 53 (28.19%) SDLC
11 49 (26.06%) Test Automation
12 43 (22.87%) REST
12 43 (22.87%) Mentoring
13 42 (22.34%) Front End Development
13 42 (22.34%) Python
14 41 (21.81%) Relational Database
15 39 (20.74%) Jenkins
15 39 (20.74%) JSON
16 38 (20.21%) C#
17 36 (19.15%) .NET
17 36 (19.15%) TeamCity
18 35 (18.62%) NoSQL
19 32 (17.02%) Microsoft Azure
19 32 (17.02%) Ansible
20 31 (16.49%) Microservices
20 31 (16.49%) Spring
20 31 (16.49%) Software Engineering
20 31 (16.49%) Oracle

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 11 (5.85%) JBoss
1 11 (5.85%) MQSeries
2 5 (2.66%) Oracle SOA Suite
3 3 (1.60%) Apache
3 3 (1.60%) Tomcat
4 2 (1.06%) IIS
4 2 (1.06%) Umbraco
5 1 (0.53%) Cloud Foundry
5 1 (0.53%) CMS
5 1 (0.53%) Jetty
5 1 (0.53%) nginx
Applications
1 1 (0.53%) Adobe Illustrator
1 1 (0.53%) Photoshop
Business Applications
1 3 (1.60%) Oracle BPM
2 1 (0.53%) Dynamics CRM
Cloud Services
1 32 (17.02%) Microsoft Azure
2 17 (9.04%) Amazon AWS
3 3 (1.60%) SaaS
3 3 (1.60%) Serverless
4 2 (1.06%) AWS Lambda
4 2 (1.06%) Google Cloud Platform
5 1 (0.53%) Azure Active Directory
5 1 (0.53%) GitHub
Communications & Networking
1 3 (1.60%) Internet
2 2 (1.06%) HTTP
Database & Business Intelligence
1 41 (21.81%) Relational Database
2 35 (18.62%) NoSQL
3 30 (15.96%) Big Data
4 27 (14.36%) SQL Server
5 24 (12.77%) RDBMS
6 18 (9.57%) Hadoop
7 15 (7.98%) Apache Cassandra
7 15 (7.98%) PostgreSQL
8 13 (6.91%) HSQLDB
9 11 (5.85%) Bigtable
10 9 (4.79%) MongoDB
11 6 (3.19%) MySQL
12 4 (2.13%) MariaDB
13 3 (1.60%) Neo4j
14 2 (1.06%) Azure SQL Database
14 2 (1.06%) Cosmos DB
14 2 (1.06%) Electronic Patient Records
14 2 (1.06%) MarkLogic
14 2 (1.06%) SQL Server Reporting Services
14 2 (1.06%) Sybase ASE
Development Applications
1 61 (32.45%) Git (software)
2 39 (20.74%) Jenkins
3 36 (19.15%) TeamCity
4 18 (9.57%) JUnit
5 13 (6.91%) Mockito
6 12 (6.38%) Maven
6 12 (6.38%) NUnit
7 9 (4.79%) Moq
8 5 (2.66%) Ant
8 5 (2.66%) Team Foundation Server
9 4 (2.13%) IntelliJ
9 4 (2.13%) JIRA
9 4 (2.13%) Mocha
9 4 (2.13%) MSTest
9 4 (2.13%) Subversion
10 3 (1.60%) CruiseControl
10 3 (1.60%) Cucumber
10 3 (1.60%) Eclipse
10 3 (1.60%) GitLab
10 3 (1.60%) jMock
General
1 61 (32.45%) Finance
2 8 (4.26%) Financial Institution
3 5 (2.66%) Legal
4 3 (1.60%) Banking
4 3 (1.60%) Manufacturing
5 2 (1.06%) Marketing
6 1 (0.53%) Corporate Banking
6 1 (0.53%) Electronics
6 1 (0.53%) Telecoms
Job Titles
1 141 (75.00%) Developer
2 50 (26.60%) Java Developer
3 36 (19.15%) Software Developer
4 22 (11.70%) Senior Developer
5 17 (9.04%) Python Developer
6 15 (7.98%) Lead Developer
7 14 (7.45%) .NET Developer
8 13 (6.91%) Software Engineer
9 11 (5.85%) Python Engineer
10 10 (5.32%) Front End Developer (Client-Side Developer)
11 8 (4.26%) C# Developer
11 8 (4.26%) DevOps Engineer
12 7 (3.72%) .NET Software Developer
12 7 (3.72%) Android Developer
12 7 (3.72%) Backend Developer
12 7 (3.72%) Senior Front-End Developer
12 7 (3.72%) Web Developer
13 6 (3.19%) C# .NET Developer
13 6 (3.19%) C# Software Developer
13 6 (3.19%) iOS Developer
Libraries, Frameworks & Software Standards
1 62 (32.98%) HTML
2 56 (29.79%) CSS
3 43 (22.87%) REST
4 39 (20.74%) JSON
5 36 (19.15%) .NET
6 31 (16.49%) Spring
7 30 (15.96%) AngularJS
7 30 (15.96%) jQuery
8 26 (13.83%) React
9 22 (11.70%) ASP.NET
10 21 (11.17%) XML
11 20 (10.64%) .NET Framework
11 20 (10.64%) Hibernate
12 18 (9.57%) ASP.NET MVC
13 17 (9.04%) Middleware
14 14 (7.45%) Entity Framework
14 14 (7.45%) HTML5
14 14 (7.45%) Node.js
15 11 (5.85%) .NET Core
15 11 (5.85%) XML Schema
Miscellaneous
1 20 (10.64%) Greenfield Project
2 17 (9.04%) Robotics
3 16 (8.51%) Enterprise Software
4 13 (6.91%) Virtual Team
5 10 (5.32%) User Experience
6 7 (3.72%) Tandem
7 4 (2.13%) Mobile App
7 4 (2.13%) Wiki
8 3 (1.60%) Analytical Skills
8 3 (1.60%) Internet of Things
9 2 (1.06%) EPoS
9 2 (1.06%) Management Information System
9 2 (1.06%) Reference Data
10 1 (0.53%) Algorithms
10 1 (0.53%) Blog
10 1 (0.53%) Cloud Native
10 1 (0.53%) Linux Command Line
10 1 (0.53%) N-Tier
10 1 (0.53%) Public Cloud
10 1 (0.53%) SWIFT
Operating Systems
1 26 (13.83%) Linux
2 22 (11.70%) Android
3 17 (9.04%) Apple iOS
4 15 (7.98%) Unix
5 12 (6.38%) Windows
6 4 (2.13%) CentOS
7 3 (1.60%) Ubuntu
Processes & Methodologies
1 146 (77.66%) Agile Software Development
2 65 (34.57%) Continuous Integration
3 60 (31.91%) BDD
4 53 (28.19%) OO
4 53 (28.19%) SDLC
5 49 (26.06%) Test Automation
6 43 (22.87%) Mentoring
7 42 (22.34%) Front End Development
8 31 (16.49%) Microservices
8 31 (16.49%) Software Engineering
9 29 (15.43%) SOA
10 28 (14.89%) MVC
10 28 (14.89%) OOD
11 27 (14.36%) Refactoring
11 27 (14.36%) Scrum
12 25 (13.30%) Artificial Intelligence
13 19 (10.11%) Unit Testing
14 18 (9.57%) Collaborative Working
15 17 (9.04%) Strategic Thinking
15 17 (9.04%) Technical Leadership
Programming Languages
1 108 (57.45%) Java
2 75 (39.89%) JavaScript
3 72 (38.30%) SQL
4 42 (22.34%) Python
5 38 (20.21%) C#
6 24 (12.77%) PL/SQL
7 18 (9.57%) C++
8 12 (6.38%) Scala
9 11 (5.85%) XPath
10 8 (4.26%) PowerShell
11 7 (3.72%) Shell Script
12 6 (3.19%) Java 8
13 5 (2.66%) Apple Swift
14 4 (2.13%) ES6
15 3 (1.60%) C
15 3 (1.60%) ES7
15 3 (1.60%) Jython
15 3 (1.60%) Ruby
15 3 (1.60%) TypeScript
16 2 (1.06%) PHP
Qualifications
1 16 (8.51%) Degree
2 6 (3.19%) MCAD
2 6 (3.19%) MCSD
2 6 (3.19%) MCTS
2 6 (3.19%) Microsoft Certification
3 3 (1.60%) Security Cleared
4 1 (0.53%) AWS Certification
4 1 (0.53%) Computer Science Degree
4 1 (0.53%) SC Cleared
Quality Assurance & Compliance
1 15 (7.98%) QA
System Software
1 4 (2.13%) Docker
2 3 (1.60%) Active Directory
Systems Management
1 32 (17.02%) Ansible
2 11 (5.85%) Opscode Chef
3 8 (4.26%) Puppet
4 5 (2.66%) Terraform
5 2 (1.06%) Single Sign-On
6 1 (0.53%) CFEngine
6 1 (0.53%) Salt
Vendors
1 31 (16.49%) Oracle
2 18 (9.57%) Microsoft
3 9 (4.79%) Apple
4 7 (3.72%) Adobe
5 6 (3.19%) Google
6 3 (1.60%) Perforce
6 3 (1.60%) Sybase
7 2 (1.06%) IBM
7 2 (1.06%) Zend
8 1 (0.53%) Pega
8 1 (0.53%) Red Hat
8 1 (0.53%) SAP
8 1 (0.53%) TIBCO
8 1 (0.53%) Twitter
8 1 (0.53%) Xamarin