Period
to 4 December 2021

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 4 December 2021 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Scotland > Glasgow
6 months to
4 Dec 2021
Same period 2020 Same period 2019
Rank 48 24 24
Rank change year-on-year -24 0 -8
Permanent jobs citing TDD 68 91 164
As % of all permanent jobs advertised in Glasgow 4.44% 11.07% 9.17%
As % of the Processes & Methodologies category 4.83% 11.70% 9.67%
Number of salaries quoted 28 63 115
10th Percentile £34,625 £36,250 £38,750
25th Percentile £40,631 £37,500 £42,500
Median annual salary (50th Percentile) £49,250 £57,500 £50,000
Median % change year-on-year -14.35% +15.00% +5.26%
75th Percentile £62,813 £63,750 £61,250
90th Percentile £67,000 £71,750 £78,750
Scotland median annual salary £55,000 £56,250 £50,000
% change year-on-year -2.22% +12.50% +5.26%

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 1,409 778 1,696
As % of all permanent IT jobs advertised in Glasgow 92.03% 94.65% 94.80%
Number of salaries quoted 927 564 1,180
10th Percentile £33,000 £32,500 £31,250
25th Percentile £40,000 £37,688 £35,000
Median annual salary (50th Percentile) £50,000 £47,675 £45,000
Median % change year-on-year +4.88% +5.94% -3.23%
75th Percentile £65,625 £60,000 £55,000
90th Percentile £80,000 £68,750 £65,000
Scotland median annual salary £50,000 £47,500 £45,000
% change year-on-year +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 4 December 2021.

Salary histogram for TDD in Glasgow

For the 6 months to 4 December 2021, 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 58 (85.29%) Agile Software Development
2 52 (76.47%) Java
3 32 (47.06%) AWS
4 31 (45.59%) Microservices
5 29 (42.65%) Node.js
5 29 (42.65%) React
6 24 (35.29%) Mentoring
6 24 (35.29%) Scrum
6 24 (35.29%) Web Services
7 23 (33.82%) JavaScript
7 23 (33.82%) MongoDB
8 22 (32.35%) DevOps
8 22 (32.35%) Software Engineering
9 20 (29.41%) BDD
10 18 (26.47%) Finance
10 18 (26.47%) AngularJS
11 17 (25.00%) Public Sector
11 17 (25.00%) Full Stack Development
12 16 (23.53%) Relational Database
12 16 (23.53%) SQL
12 16 (23.53%) C#
13 15 (22.06%) .NET
13 15 (22.06%) Git (software)
13 15 (22.06%) Test Automation
14 13 (19.12%) Continuous Integration
14 13 (19.12%) Coaching
14 13 (19.12%) Continuous Improvement
14 13 (19.12%) Social Skills
15 12 (17.65%) Elasticsearch
15 12 (17.65%) Hibernate

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 12 (17.65%) Elasticsearch
2 2 (2.94%) Confluence
2 2 (2.94%) IBM Domino
3 1 (1.47%) CMS
3 1 (1.47%) Umbraco
3 1 (1.47%) WebSphere
Applications
1 2 (2.94%) Spreadsheet
2 1 (1.47%) Microsoft Office
Cloud Services
1 32 (47.06%) AWS
2 11 (16.18%) GitHub
3 5 (7.35%) Azure
3 5 (7.35%) SaaS
4 4 (5.88%) Amazon SQS
5 2 (2.94%) Amazon ECS
5 2 (2.94%) Amazon S3
5 2 (2.94%) AWS CloudFormation
5 2 (2.94%) GCP
6 1 (1.47%) Firebase
Communications & Networking
1 3 (4.41%) HTTP
Database & Business Intelligence
1 23 (33.82%) MongoDB
2 16 (23.53%) Relational Database
3 11 (16.18%) Redis
4 9 (13.24%) PostgreSQL
5 2 (2.94%) Amazon Athena
5 2 (2.94%) Amazon Aurora
5 2 (2.94%) Amazon DynamoDB
5 2 (2.94%) Apache Cassandra
6 1 (1.47%) NoSQL
6 1 (1.47%) SQL Server
Development Applications
1 15 (22.06%) Git (software)
2 5 (7.35%) Subversion
3 4 (5.88%) IntelliJ
4 2 (2.94%) CircleCI
4 2 (2.94%) JIRA
4 2 (2.94%) PHPUnit
5 1 (1.47%) Android Studio
5 1 (1.47%) Ant
5 1 (1.47%) Gradle
5 1 (1.47%) Mockito
General
1 18 (26.47%) Finance
2 17 (25.00%) Public Sector
3 13 (19.12%) Social Skills
4 4 (5.88%) Analytical Skills
5 3 (4.41%) Banking
6 1 (1.47%) Games
6 1 (1.47%) Inclusion and Diversity
6 1 (1.47%) Organisational Skills
Job Titles
1 45 (66.18%) Developer
2 19 (27.94%) Java Developer
3 16 (23.53%) Software Developer
4 15 (22.06%) Senior Developer
5 14 (20.59%) Software Engineer
6 10 (14.71%) .NET Developer
7 8 (11.76%) Senior Software Developer
8 7 (10.29%) .NET Software Developer
8 7 (10.29%) C# .NET Developer
8 7 (10.29%) C# Developer
9 6 (8.82%) C# Software Developer
10 5 (7.35%) Lead Developer
10 5 (7.35%) Lead Java Developer
10 5 (7.35%) React Developer
11 3 (4.41%) AWS Developer
11 3 (4.41%) Principal Engineer
11 3 (4.41%) Senior .NET Software Developer
11 3 (4.41%) Senior C# .NET Developer
11 3 (4.41%) Senior C# Software Developer
11 3 (4.41%) Web Engineer
Libraries, Frameworks & Software Standards
1 29 (42.65%) Node.js
1 29 (42.65%) React
2 24 (35.29%) Web Services
3 18 (26.47%) AngularJS
4 15 (22.06%) .NET
5 12 (17.65%) Hibernate
6 11 (16.18%) Spring
7 10 (14.71%) HTML
7 10 (14.71%) RESTful
8 8 (11.76%) REST
8 8 (11.76%) Spring Boot
9 6 (8.82%) .NET Core
9 6 (8.82%) CSS
10 5 (7.35%) HTML5
10 5 (7.35%) SOAP
11 4 (5.88%) .NET Framework
11 4 (5.88%) Apache Camel
11 4 (5.88%) Entity Framework
11 4 (5.88%) Middleware
11 4 (5.88%) RabbitMQ
Miscellaneous
1 9 (13.24%) BBC
1 9 (13.24%) Enterprise Software
2 7 (10.29%) Algorithms
2 7 (10.29%) Data Structures
3 4 (5.88%) Legacy Systems
4 3 (4.41%) LIMS
4 3 (4.41%) Mainframe
4 3 (4.41%) User Experience
5 2 (2.94%) DataPower
5 2 (2.94%) iPhone
5 2 (2.94%) Photography
5 2 (2.94%) Smartphone
5 2 (2.94%) Social Media
6 1 (1.47%) Management Information System
6 1 (1.47%) Mobile App
6 1 (1.47%) Virtual Team
Operating Systems
1 9 (13.24%) Linux
1 9 (13.24%) Unix
2 5 (7.35%) Android
2 5 (7.35%) Windows
3 4 (5.88%) Apple iOS
Processes & Methodologies
1 58 (85.29%) Agile Software Development
2 31 (45.59%) Microservices
3 24 (35.29%) Mentoring
3 24 (35.29%) Scrum
4 22 (32.35%) DevOps
4 22 (32.35%) Software Engineering
5 20 (29.41%) BDD
6 17 (25.00%) Full Stack Development
7 15 (22.06%) Test Automation
8 13 (19.12%) Coaching
8 13 (19.12%) Continuous Improvement
8 13 (19.12%) Continuous Integration
9 9 (13.24%) Change Control
9 9 (13.24%) Continuous Delivery
9 9 (13.24%) Technical Leadership
9 9 (13.24%) Unit Testing
10 8 (11.76%) Clean Code
10 8 (11.76%) Kanban
10 8 (11.76%) Problem-Solving
10 8 (11.76%) Web Development
Programming Languages
1 52 (76.47%) Java
2 23 (33.82%) JavaScript
3 16 (23.53%) C#
3 16 (23.53%) SQL
4 11 (16.18%) Scala
5 9 (13.24%) TypeScript
6 8 (11.76%) Java 8
7 7 (10.29%) Clojure
8 5 (7.35%) Python
9 4 (5.88%) Ruby
10 3 (4.41%) C
10 3 (4.41%) C++
10 3 (4.41%) VB
11 2 (2.94%) Apple Swift
11 2 (2.94%) PHP
12 1 (1.47%) Elixir
12 1 (1.47%) Java 11
12 1 (1.47%) Kotlin
12 1 (1.47%) Objective-C
12 1 (1.47%) R
Qualifications
1 9 (13.24%) SC Cleared
1 9 (13.24%) Security Cleared
2 6 (8.82%) Degree
3 1 (1.47%) CCNA
3 1 (1.47%) Cisco Certification
3 1 (1.47%) Computer Science Degree
3 1 (1.47%) Master's Degree
3 1 (1.47%) MCSE
3 1 (1.47%) Microsoft Certification
Quality Assurance & Compliance
1 10 (14.71%) QA
2 1 (1.47%) SLA
System Software
1 11 (16.18%) Docker
Systems Management
1 1 (1.47%) Kubernetes
Vendors
1 3 (4.41%) IBM
2 2 (2.94%) Apple
2 2 (2.94%) Atlassian
2 2 (2.94%) Microsoft
2 2 (2.94%) Pega
3 1 (1.47%) Cisco
3 1 (1.47%) Oracle
3 1 (1.47%) Salesforce.com