Period
to

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 August 2022 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Scotland > Glasgow
6 months to
15 Aug 2022
Same period 2021 Same period 2020
Rank 56 40 11
Rank change year-on-year -16 -29 +6
Permanent jobs citing TDD 59 71 121
As % of all permanent jobs advertised in Glasgow 3.85% 5.35% 14.29%
As % of the Processes & Methodologies category 4.10% 5.81% 15.09%
Number of salaries quoted 34 36 72
10th Percentile £38,750 £34,375 -
25th Percentile £50,625 £41,250 £37,500
Median annual salary (50th Percentile) £60,000 £50,000 £45,000
Median % change year-on-year +20.00% +11.11% -10.00%
75th Percentile £65,938 £62,250 £55,938
90th Percentile £75,000 £70,625 £68,750
Scotland median annual salary £60,000 £50,000 £47,500
% change year-on-year +20.00% +5.26% -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 1,439 1,221 802
As % of all permanent IT jobs advertised in Glasgow 93.81% 92.08% 94.69%
Number of salaries quoted 801 829 554
10th Percentile £31,250 £33,000 £32,500
25th Percentile £38,775 £37,500 £37,750
Median annual salary (50th Percentile) £50,238 £47,500 £47,500
Median % change year-on-year +5.76% - +5.56%
75th Percentile £65,000 £60,000 £57,500
90th Percentile £77,500 £75,000 £65,000
Scotland median annual salary £55,000 £50,000 £47,500
% change year-on-year +10.00% +5.26% +5.56%

TDD
Job Vacancy Trend in Glasgow

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

Job vacancy trend for TDD in Glasgow

TDD
Salary Trend in Glasgow

3-month moving average salary quoted in jobs citing TDD in Glasgow.

Salary trend for TDD in Glasgow

TDD
Salary Histogram in Glasgow

Salary distribution for jobs citing TDD in Glasgow over the 6 months to 15 August 2022.

Salary histogram for TDD in Glasgow

For the 6 months to 15 August 2022, 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 54 (91.53%) Agile
2 34 (57.63%) Java
3 32 (54.24%) Software Engineering
3 32 (54.24%) AWS
4 29 (49.15%) Continuous Integration
5 28 (47.46%) Mentoring
6 27 (45.76%) Azure
7 25 (42.37%) Scrum
8 22 (37.29%) SDLC
9 21 (35.59%) .NET
10 20 (33.90%) Docker
11 19 (32.20%) Microservices
12 18 (30.51%) Full Stack Development
13 16 (27.12%) Kubernetes
14 15 (25.42%) RESTful
15 14 (23.73%) BDD
15 14 (23.73%) JavaScript
15 14 (23.73%) C#
15 14 (23.73%) DevOps
16 13 (22.03%) OOP
16 13 (22.03%) OO
16 13 (22.03%) Android
16 13 (22.03%) Unit Testing
17 12 (20.34%) Git (software)
17 12 (20.34%) SQL Server
17 12 (20.34%) Apple iOS
17 12 (20.34%) Relational Database
18 11 (18.64%) Elasticsearch
18 11 (18.64%) REST
18 11 (18.64%) Social Skills

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 2 (3.39%) Confluence
2 1 (1.69%) Apache
2 1 (1.69%) Apache Spark
2 1 (1.69%) JBoss
2 1 (1.69%) WebSphere
Business Applications
1 1 (1.69%) Oracle BPM
Cloud Services
1 32 (54.24%) AWS
2 27 (45.76%) Azure
3 10 (16.95%) Azure Cosmos DB
3 10 (16.95%) Azure Service Bus
4 6 (10.17%) Azure DevOps
4 6 (10.17%) SaaS
5 5 (8.47%) Amazon SQS
5 5 (8.47%) npm
6 4 (6.78%) GCP
7 3 (5.08%) Cloud Computing
8 2 (3.39%) IaaS
8 2 (3.39%) PaaS
8 2 (3.39%) Yarn
9 1 (1.69%) Amazon EC2
9 1 (1.69%) AWS CloudFormation
9 1 (1.69%) GitHub
9 1 (1.69%) NuGet
Database & Business Intelligence
1 12 (20.34%) Relational Database
1 12 (20.34%) SQL Server
2 11 (18.64%) Elasticsearch
3 7 (11.86%) MongoDB
4 4 (6.78%) MySQL
5 3 (5.08%) NoSQL
6 1 (1.69%) Amazon RDS
6 1 (1.69%) Data Mart
6 1 (1.69%) Data Warehouse
6 1 (1.69%) Enterprise Data Warehouse
Development Applications
1 12 (20.34%) Git (software)
2 11 (18.64%) Selenium
3 7 (11.86%) Atlassian Bamboo
4 6 (10.17%) Protractor
4 6 (10.17%) SpecFlow
4 6 (10.17%) SQL Server Management Studio (SSMS)
4 6 (10.17%) webpack
5 5 (8.47%) Bitbucket
5 5 (8.47%) git-flow
5 5 (8.47%) Mocha
5 5 (8.47%) NUnit
5 5 (8.47%) Octopus Deploy
5 5 (8.47%) Rhino Mocks
5 5 (8.47%) Sinon.JS
6 2 (3.39%) Jenkins
6 2 (3.39%) JIRA
6 2 (3.39%) Maven
6 2 (3.39%) Sonatype Nexus
7 1 (1.69%) IBM UrbanCode
7 1 (1.69%) Postman
General
1 11 (18.64%) Social Skills
2 9 (15.25%) Finance
3 7 (11.86%) Advertising
4 2 (3.39%) Social Housing
5 1 (1.69%) Analytical Skills
5 1 (1.69%) Banking
Job Titles
1 43 (72.88%) Developer
2 26 (44.07%) Java Developer
3 11 (18.64%) .NET Developer
4 6 (10.17%) Quality Engineer
4 6 (10.17%) Software Developer
4 6 (10.17%) Test Engineer
5 5 (8.47%) Senior Developer
6 4 (6.78%) .NET Software Developer
6 4 (6.78%) Backend Developer
7 3 (5.08%) Architect
7 3 (5.08%) Lead Developer
7 3 (5.08%) Senior Java Developer
8 2 (3.39%) Lead Java Developer
8 2 (3.39%) Ruby Developer
8 2 (3.39%) Senior .NET Developer
8 2 (3.39%) Senior Software Developer
8 2 (3.39%) Software Architect
8 2 (3.39%) Software Engineer
8 2 (3.39%) Team Leader
8 2 (3.39%) Technical Leader
Libraries, Frameworks & Software Standards
1 21 (35.59%) .NET
2 15 (25.42%) RESTful
3 11 (18.64%) HTML
3 11 (18.64%) REST
4 9 (15.25%) ASP.NET
5 8 (13.56%) Spring
6 7 (11.86%) GraphQL
6 7 (11.86%) OLE
6 7 (11.86%) React
6 7 (11.86%) Vue.js
7 6 (10.17%) AngularJS
7 6 (10.17%) ASP.NET MVC
7 6 (10.17%) CSS
7 6 (10.17%) Hibernate
8 5 (8.47%) Fluent NHibernate
8 5 (8.47%) HTML5
8 5 (8.47%) jQuery
8 5 (8.47%) NHibernate
8 5 (8.47%) Node.js
8 5 (8.47%) RabbitMQ
Miscellaneous
1 7 (11.86%) Self-Motivation
2 6 (10.17%) Management Information System
3 5 (8.47%) User Experience
4 4 (6.78%) Enterprise Software
5 3 (5.08%) Cloud Native
5 3 (5.08%) Video\Live Streaming
6 2 (3.39%) Data Protection Act
6 2 (3.39%) Mobile App
7 1 (1.69%) DataPower
7 1 (1.69%) Legacy Systems
Operating Systems
1 13 (22.03%) Android
2 12 (20.34%) Apple iOS
3 10 (16.95%) Windows
4 3 (5.08%) Linux
4 3 (5.08%) Unix
Processes & Methodologies
1 54 (91.53%) Agile
2 32 (54.24%) Software Engineering
3 29 (49.15%) Continuous Integration
4 28 (47.46%) Mentoring
5 25 (42.37%) Scrum
6 22 (37.29%) SDLC
7 19 (32.20%) Microservices
8 18 (30.51%) Full Stack Development
9 14 (23.73%) BDD
9 14 (23.73%) DevOps
10 13 (22.03%) OO
10 13 (22.03%) OOP
10 13 (22.03%) Unit Testing
11 11 (18.64%) MVC
11 11 (18.64%) Technical Leadership
12 9 (15.25%) Test Automation
13 8 (13.56%) CI/CD
13 8 (13.56%) Pair Programming
14 7 (11.86%) Problem-Solving
14 7 (11.86%) Prototyping
Programming Languages
1 34 (57.63%) Java
2 14 (23.73%) C#
2 14 (23.73%) JavaScript
3 9 (15.25%) Python
4 8 (13.56%) SQL
5 6 (10.17%) R
6 5 (8.47%) Clojure
7 4 (6.78%) PHP
7 4 (6.78%) TypeScript
8 3 (5.08%) Go
9 2 (3.39%) C++
9 2 (3.39%) Elixir
9 2 (3.39%) Kotlin
9 2 (3.39%) Perl
9 2 (3.39%) Ruby
10 1 (1.69%) Bash
10 1 (1.69%) C
10 1 (1.69%) PowerShell
10 1 (1.69%) Scala
10 1 (1.69%) Shell Script
Qualifications
1 6 (10.17%) ISTQB
1 6 (10.17%) ISTQB Foundation Certification
2 5 (8.47%) BPSS Clearance
3 1 (1.69%) Degree
Quality Assurance & Compliance
1 10 (16.95%) QA
System Software
1 20 (33.90%) Docker
Systems Management
1 16 (27.12%) Kubernetes
2 3 (5.08%) Terraform
3 2 (3.39%) Ansible
4 1 (1.69%) Grafana
4 1 (1.69%) Opscode Chef
Vendors
1 9 (15.25%) Microsoft
2 3 (5.08%) Atlassian
2 3 (5.08%) Google
3 1 (1.69%) IBM
3 1 (1.69%) Oracle
3 1 (1.69%) Pega