Period
to 23 October 2018

The following table provides summary statistics for permanent job vacancies advertised in Gloucestershire 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 23 October 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Gloucestershire
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 37 32 52
Rank change year-on-year -5 +20 +6
Permanent jobs citing TDD 109 150 118
As % of all permanent IT jobs advertised in Gloucestershire 6.62% 9.64% 5.46%
As % of the Processes & Methodologies category 7.11% 10.64% 5.97%
Number of salaries quoted 95 126 111
Gloucestershire median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - -
10th Percentile £35,000 £33,750 £33,750
90th Percentile £67,800 £63,750 £65,000
South West median annual salary £47,500 £45,000 £42,500
% change year-on-year +5.56% +5.88% +6.25%

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 Gloucestershire with a requirement for process or methodology skills.

All Process and Methodology Skills
Gloucestershire
Permanent vacancies with a requirement for process or methodology skills 1,532 1,410 1,978
As % of all permanent IT jobs advertised in Gloucestershire 93.02% 90.62% 91.53%
Number of salaries quoted 1,241 1,133 1,577
Gloucestershire median annual salary £47,500 £42,500 £42,500
Median salary % change year-on-year +11.76% - +3.66%
10th Percentile £26,250 £26,250 £26,250
90th Percentile £68,750 £62,500 £63,750
South West median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

TDD
Job Vacancy Trend in Gloucestershire

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

Job vacancy trend for TDD in Gloucestershire

TDD
Salary Trend in Gloucestershire

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

Salary trend for TDD in Gloucestershire

TDD
Salary Histogram in Gloucestershire

The salary distribution of IT jobs citing TDD in Gloucestershire over the 6 months to 23 October 2018.

Salary histogram for TDD in Gloucestershire

TDD
Job Locations in Gloucestershire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Gloucestershire region over the 6 months to 23 October 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cheltenham -13 45 £47,500 +5.56% 4
Gloucester +17 20 £57,500 +35.29% 1
Cirencester +8 9 £65,000 +62.50% 1
Tewkesbury - 3 £30,000 -
Fairford - 1 £37,500 - 1
Lechlade - 1 £65,000 - 1
TDD
South West

For the 6 months to 23 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 Gloucestershire region with a requirement for TDD.

1 69 (63.30%) Agile Software Development
2 65 (59.63%) Java
3 49 (44.95%) Python
3 49 (44.95%) Software Engineering
4 47 (43.12%) Security Cleared
5 42 (38.53%) Linux
6 41 (37.61%) JavaScript
7 40 (36.70%) C#
7 40 (36.70%) C++
7 40 (36.70%) DV Cleared
8 35 (32.11%) SQL
8 35 (32.11%) Continuous Integration
8 35 (32.11%) BDD
9 31 (28.44%) AngularJS
9 31 (28.44%) Spring
10 29 (26.61%) DevOps
11 28 (25.69%) Scrum
11 28 (25.69%) C
12 26 (23.85%) MVC
12 26 (23.85%) JSON
12 26 (23.85%) Amazon AWS
12 26 (23.85%) Unit Testing
13 25 (22.94%) Finance
14 24 (22.02%) Web Services
15 23 (21.10%) XML
15 23 (21.10%) Hibernate
16 22 (20.18%) JIRA
17 19 (17.43%) SC Cleared
17 19 (17.43%) Mentoring
18 18 (16.51%) MongoDB

TDD
Co-occurring IT Skills in Gloucestershire 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 17 (15.60%) Elasticsearch
2 14 (12.84%) Mule
3 13 (11.93%) Apache
4 11 (10.09%) JBoss
4 11 (10.09%) Mule ESB
4 11 (10.09%) Tomcat
5 10 (9.17%) Confluence
6 3 (2.75%) Apache Pig
6 3 (2.75%) Apache Spark
Cloud Services
1 26 (23.85%) Amazon AWS
2 14 (12.84%) Amazon EC2
3 11 (10.09%) SaaS
4 10 (9.17%) Microsoft Azure
5 3 (2.75%) Amazon SQS
6 2 (1.83%) AWS CloudFormation
6 2 (1.83%) AWS Elastic Beanstalk
7 1 (0.92%) Amazon S3
7 1 (0.92%) Trello
Communications & Networking
1 6 (5.50%) Internet
2 3 (2.75%) TCP/IP
2 3 (2.75%) VLAN
3 1 (0.92%) Broadband
Database & Business Intelligence
1 18 (16.51%) MongoDB
2 15 (13.76%) Big Data
2 15 (13.76%) NoSQL
3 13 (11.93%) Apache Hive
3 13 (11.93%) Hadoop
3 13 (11.93%) SQL Server
4 11 (10.09%) Amazon DynamoDB
5 10 (9.17%) Apache Cassandra
6 9 (8.26%) SQL Server 2016
7 5 (4.59%) Neo4j
8 4 (3.67%) Amazon Redshift
9 3 (2.75%) MySQL
9 3 (2.75%) PostgreSQL
9 3 (2.75%) Presto
10 2 (1.83%) Amazon RDS
10 2 (1.83%) SQL Server 2012
11 1 (0.92%) Data Warehouse
11 1 (0.92%) DataStage
11 1 (0.92%) Relational Database
11 1 (0.92%) SQL Server Integration Services
Development Applications
1 22 (20.18%) JIRA
2 17 (15.60%) Git (software)
3 12 (11.01%) IntelliJ
3 12 (11.01%) JUnit
4 11 (10.09%) Maven
4 11 (10.09%) Visual Studio
5 10 (9.17%) EasyMock
5 10 (9.17%) Subversion
6 5 (4.59%) Eclipse
6 5 (4.59%) Jenkins
7 4 (3.67%) Selenium
7 4 (3.67%) Xcode
8 3 (2.75%) Atlassian Bamboo
8 3 (2.75%) GitLab
8 3 (2.75%) TeamCity
8 3 (2.75%) Vagrant
9 2 (1.83%) ReSharper
9 2 (1.83%) Team Foundation Server
10 1 (0.92%) Cucumber
10 1 (0.92%) SoapUI
General
1 25 (22.94%) Finance
2 15 (13.76%) Retail
3 14 (12.84%) Electronics
3 14 (12.84%) Manufacturing
3 14 (12.84%) Marketing
3 14 (12.84%) Telecoms
4 2 (1.83%) Games
4 2 (1.83%) Military
5 1 (0.92%) Law
Job Titles
1 59 (54.13%) Developer
2 39 (35.78%) Software Engineer
3 30 (27.52%) Java Developer
4 13 (11.93%) Software Developer
5 12 (11.01%) Developer/Software Engineer
5 12 (11.01%) Senior Developer
6 11 (10.09%) Senior Java Developer
7 10 (9.17%) .NET Developer
8 9 (8.26%) Java Engineer
8 9 (8.26%) Java Software Engineer
9 8 (7.34%) SC Cleared Software Engineer
10 7 (6.42%) DV Cleared Software Engineer
11 6 (5.50%) Tester
12 5 (4.59%) C++ Software Engineer
12 5 (4.59%) Lead Tester
12 5 (4.59%) Senior Software Engineer
12 5 (4.59%) Senior Tester
12 5 (4.59%) Test Engineer
12 5 (4.59%) Test Leader
13 4 (3.67%) Java Software Developer
Libraries, Frameworks & Software Standards
1 31 (28.44%) AngularJS
1 31 (28.44%) Spring
2 26 (23.85%) JSON
3 24 (22.02%) Web Services
4 23 (21.10%) Hibernate
4 23 (21.10%) XML
5 18 (16.51%) .NET
6 14 (12.84%) Apache Camel
6 14 (12.84%) Django
6 14 (12.84%) Spring Integration
7 13 (11.93%) REST
8 12 (11.01%) ASP.NET
8 12 (11.01%) Node.js
8 12 (11.01%) SOAP
8 12 (11.01%) Spring MVC
9 11 (10.09%) JPA
10 10 (9.17%) ASP.NET MVC
10 10 (9.17%) Kafka
11 9 (8.26%) ASP.NET Web API
12 8 (7.34%) RESTful
Miscellaneous
1 9 (8.26%) Greenfield Project
2 6 (5.50%) Self-Motivation
3 5 (4.59%) Fintech
4 4 (3.67%) Computer Science
4 4 (3.67%) e-Learning
4 4 (3.67%) Linux Command Line
5 3 (2.75%) Algorithms
5 3 (2.75%) Enterprise Software
5 3 (2.75%) Industry 4.0
5 3 (2.75%) Public Cloud
6 1 (0.92%) Digital TV
Operating Systems
1 42 (38.53%) Linux
2 14 (12.84%) Windows
3 7 (6.42%) Unix
4 4 (3.67%) Mac OS X
5 3 (2.75%) Android
5 3 (2.75%) Apple iOS
Processes & Methodologies
1 69 (63.30%) Agile Software Development
2 49 (44.95%) Software Engineering
3 35 (32.11%) BDD
3 35 (32.11%) Continuous Integration
4 29 (26.61%) DevOps
5 28 (25.69%) Scrum
6 26 (23.85%) MVC
6 26 (23.85%) Unit Testing
7 19 (17.43%) Mentoring
8 17 (15.60%) Kanban
9 16 (14.68%) Business Intelligence
10 15 (13.76%) Artificial Intelligence
10 15 (13.76%) Machine Learning
11 14 (12.84%) Digital Marketing
11 14 (12.84%) Programme Management
11 14 (12.84%) Test Automation
12 13 (11.93%) Integration Testing
12 13 (11.93%) User Stories
12 13 (11.93%) Waterfall
13 12 (11.01%) Software Delivery
Programming Languages
1 65 (59.63%) Java
2 49 (44.95%) Python
3 41 (37.61%) JavaScript
4 40 (36.70%) C#
4 40 (36.70%) C++
5 35 (32.11%) SQL
6 28 (25.69%) C
7 13 (11.93%) Bash Shell
7 13 (11.93%) PowerShell
7 13 (11.93%) Ruby
8 11 (10.09%) Java 8
9 7 (6.42%) Go
9 7 (6.42%) PHP
10 4 (3.67%) Assembly Language
11 3 (2.75%) F#
11 3 (2.75%) Perl
11 3 (2.75%) VB
12 2 (1.83%) Rust
12 2 (1.83%) T-SQL
12 2 (1.83%) VB.NET
Qualifications
1 47 (43.12%) Security Cleared
2 40 (36.70%) DV Cleared
3 19 (17.43%) SC Cleared
4 12 (11.01%) Degree
5 3 (2.75%) Computer Science Degree
6 1 (0.92%) ISTQB
Quality Assurance & Compliance
1 6 (5.50%) QA
2 1 (0.92%) Data Quality
2 1 (0.92%) MISRA
System Software
1 9 (8.26%) Docker
2 3 (2.75%) VirtualBox
2 3 (2.75%) vSphere
Systems Management
1 10 (9.17%) Kubernetes
2 7 (6.42%) HP ALM
3 5 (4.59%) Ansible
4 3 (2.75%) Business Desktop Deployment
4 3 (2.75%) Kibana
4 3 (2.75%) Opscode Chef
4 3 (2.75%) Puppet
4 3 (2.75%) Salt
4 3 (2.75%) WSUS
Vendors
1 14 (12.84%) SAP
2 11 (10.09%) Apple
3 9 (8.26%) Microsoft
4 8 (7.34%) Atlassian
5 7 (6.42%) HP
6 2 (1.83%) RedGate
6 2 (1.83%) Twitter
7 1 (0.92%) IBM
7 1 (0.92%) Informatica
7 1 (0.92%) Talend