Period
to 24 January 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 24 January 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Gloucestershire
6 months to
24 Jan 2018
Same period 2017 Same period 2016
Rank 24 49 73
Rank change year-on-year +25 +24 -3
Permanent jobs citing TDD 158 140 76
As % of all permanent IT jobs advertised in Gloucestershire 11.02% 6.33% 3.82%
As % of the Processes & Methodologies category 12.31% 6.93% 4.22%
Number of salaries quoted 137 127 66
Gloucestershire median annual salary £47,500 £50,000 £45,000
Median salary % change year-on-year -5.00% +11.11% -
10th Percentile £35,000 £33,750 £36,125
90th Percentile £60,000 £65,000 £68,750
South West median annual salary £47,500 £44,000 £40,000
% change year-on-year +7.95% +10.00% +3.90%

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 1,284 2,019 1,802
As % of all permanent IT jobs advertised in Gloucestershire 89.54% 91.36% 90.51%
Number of salaries quoted 1,054 1,661 1,343
Gloucestershire median annual salary £45,000 £42,500 £42,500
Median salary % change year-on-year +5.88% - +6.25%
10th Percentile £25,500 £27,500 £26,750
90th Percentile £62,500 £62,500 £65,000
South West median annual salary £42,500 £41,500 £40,000
% change year-on-year +2.41% +3.75% +3.90%

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 24 January 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 24 January 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 +4 55 £47,500 -5.00% 7
Gloucester +40 21 £47,500 +8.57% 2
Cirencester - 14 £42,500 -
Tewkesbury - 5 £47,500 - 1
Stroud - 4 £30,000 -
TDD
South West

For the 6 months to 24 January 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.

1 153 (96.84%) Agile Software Development
2 96 (60.76%) JIRA
3 91 (57.59%) BDD
3 91 (57.59%) Java
4 90 (56.96%) Scrum
5 81 (51.27%) REST
6 77 (48.73%) MVC
7 76 (48.10%) XML
7 76 (48.10%) Git (software)
8 75 (47.47%) SOAP
9 67 (42.41%) Linux
10 65 (41.14%) JUnit
11 63 (39.87%) Tomcat
11 63 (39.87%) Spring
12 62 (39.24%) Amazon AWS
13 61 (38.61%) Kanban
14 60 (37.97%) MongoDB
14 60 (37.97%) Hibernate
15 57 (36.08%) C#
15 57 (36.08%) Mule
15 57 (36.08%) Mule ESB
16 56 (35.44%) JSON
17 54 (34.18%) Web Services
18 51 (32.28%) Marketing
19 49 (31.01%) Integration Testing
20 47 (29.75%) Finance
20 47 (29.75%) Business Intelligence
21 46 (29.11%) Spring MVC
22 45 (28.48%) Digital Marketing
22 45 (28.48%) SAP

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 63 (39.87%) Tomcat
2 57 (36.08%) Mule
2 57 (36.08%) Mule ESB
3 40 (25.32%) JBoss
4 24 (15.19%) Apache
4 24 (15.19%) Confluence
5 13 (8.23%) Elasticsearch
6 12 (7.59%) IIS
7 11 (6.96%) Anypoint
7 11 (6.96%) WebSphere
8 6 (3.80%) Apache Spark
8 6 (3.80%) GlassFish
8 6 (3.80%) WebLogic
9 5 (3.16%) CMS
10 1 (0.63%) WordPress
Cloud Services
1 62 (39.24%) Amazon AWS
2 43 (27.22%) SaaS
3 40 (25.32%) Amazon EC2
4 19 (12.03%) Microsoft Azure
5 6 (3.80%) Amazon SQS
5 6 (3.80%) AWS Elastic Beanstalk
6 5 (3.16%) Heroku
7 4 (2.53%) Amazon CloudWatch
7 4 (2.53%) Amazon S3
7 4 (2.53%) AWS Lambda
7 4 (2.53%) Route 53
7 4 (2.53%) Serverless
8 2 (1.27%) AWS CloudFormation
8 2 (1.27%) OpenShift
Communications & Networking
1 13 (8.23%) HTTP
2 9 (5.70%) Internet
3 4 (2.53%) SSH
3 4 (2.53%) VPN
4 2 (1.27%) FCoE
4 2 (1.27%) Firewall
4 2 (1.27%) SNMP
4 2 (1.27%) TCP/IP
Database & Business Intelligence
1 60 (37.97%) MongoDB
2 44 (27.85%) NoSQL
3 42 (26.58%) Amazon DynamoDB
4 36 (22.78%) SQL Server
5 19 (12.03%) SQL Server 2016
6 17 (10.76%) MySQL
7 12 (7.59%) PostgreSQL
8 8 (5.06%) Hadoop
9 6 (3.80%) Amazon RDS
9 6 (3.80%) Amazon Redshift
9 6 (3.80%) MySQL Workbench
10 5 (3.16%) Apache Accumulo
11 4 (2.53%) Azure SQL Database
11 4 (2.53%) Relational Database
12 3 (1.90%) Big Data
13 2 (1.27%) Data Warehouse
14 1 (0.63%) Apache Cassandra
14 1 (0.63%) Apache Hive
Development Applications
1 96 (60.76%) JIRA
2 76 (48.10%) Git (software)
3 65 (41.14%) JUnit
4 38 (24.05%) IntelliJ
5 32 (20.25%) Atlassian Bamboo
6 29 (18.35%) Jenkins
7 24 (15.19%) Eclipse
8 23 (14.56%) Maven
8 23 (14.56%) Selenium
9 20 (12.66%) Cucumber
9 20 (12.66%) SoapUI
10 14 (8.86%) Visual Studio
11 13 (8.23%) Ant
11 13 (8.23%) HP UFT
12 11 (6.96%) TeamCity
13 8 (5.06%) Team Foundation Server
14 6 (3.80%) Gradle
15 5 (3.16%) JMeter
15 5 (3.16%) WATIR
16 4 (2.53%) Bitbucket
General
1 51 (32.28%) Marketing
2 47 (29.75%) Finance
3 45 (28.48%) Electronics
3 45 (28.48%) Manufacturing
3 45 (28.48%) Telecoms
4 41 (25.95%) Retail
5 1 (0.63%) Law
Job Titles
1 102 (64.56%) Developer
2 52 (32.91%) Java Developer
3 34 (21.52%) Senior Developer
4 24 (15.19%) .NET Developer
5 23 (14.56%) Senior Java Developer
6 15 (9.49%) Software Engineer
7 12 (7.59%) Test Automation Manager
7 12 (7.59%) Test Engineer
7 12 (7.59%) Test Manager
8 10 (6.33%) Messaging Developer
9 7 (4.43%) Full Stack Developer
9 7 (4.43%) Internet Developer
9 7 (4.43%) PHP Developer
9 7 (4.43%) Team Leader
10 6 (3.80%) Python Developer
11 5 (3.16%) Java Engineer
11 5 (3.16%) Software Tester
11 5 (3.16%) Tester
12 4 (2.53%) Junior
12 4 (2.53%) Salesforce Developer
Libraries, Frameworks & Software Standards
1 81 (51.27%) REST
2 76 (48.10%) XML
3 75 (47.47%) SOAP
4 63 (39.87%) Spring
5 60 (37.97%) Hibernate
6 56 (35.44%) JSON
7 54 (34.18%) Web Services
8 46 (29.11%) Spring MVC
9 43 (27.22%) .NET
10 42 (26.58%) Apache Camel
10 42 (26.58%) JPA
10 42 (26.58%) Spring Integration
11 31 (19.62%) AngularJS
12 28 (17.72%) RESTful
13 27 (17.09%) J2EE
14 26 (16.46%) HTML
15 25 (15.82%) ASP.NET
15 25 (15.82%) Node.js
16 24 (15.19%) CSS
17 23 (14.56%) ASP.NET Web API
Miscellaneous
1 14 (8.86%) Greenfield Project
2 13 (8.23%) Computer Science
3 5 (3.16%) Analytical Skills
4 4 (2.53%) Linux Command Line
5 3 (1.90%) Mobile App
5 3 (1.90%) User Experience
6 2 (1.27%) Enterprise Software
6 2 (1.27%) Internet of Things
7 1 (0.63%) Management Information System
Operating Systems
1 67 (42.41%) Linux
2 19 (12.03%) Windows
3 16 (10.13%) Unix
4 12 (7.59%) Windows Server
5 3 (1.90%) Android
5 3 (1.90%) Apple iOS
6 2 (1.27%) Oracle Linux
Processes & Methodologies
1 153 (96.84%) Agile Software Development
2 91 (57.59%) BDD
3 90 (56.96%) Scrum
4 77 (48.73%) MVC
5 61 (38.61%) Kanban
6 49 (31.01%) Integration Testing
7 47 (29.75%) Business Intelligence
8 45 (28.48%) Digital Marketing
8 45 (28.48%) Programme Management
9 43 (27.22%) Continuous Integration
10 39 (24.68%) E-Commerce
11 38 (24.05%) Test Automation
12 24 (15.19%) OO
13 23 (14.56%) Waterfall
14 21 (13.29%) DevOps
15 19 (12.03%) User Stories
15 19 (12.03%) Web Application Development
16 18 (11.39%) Software Engineering
17 15 (9.49%) Service Management
18 14 (8.86%) Microservices
Programming Languages
1 91 (57.59%) Java
2 57 (36.08%) C#
3 41 (25.95%) JavaScript
3 41 (25.95%) SQL
4 37 (23.42%) Python
5 34 (21.52%) Ruby
6 21 (13.29%) PHP
7 19 (12.03%) C
7 19 (12.03%) Groovy
8 17 (10.76%) Bash Shell
9 16 (10.13%) C++
10 13 (8.23%) VBScript
11 12 (7.59%) Jython
12 10 (6.33%) F#
12 10 (6.33%) PowerShell
12 10 (6.33%) XPath
13 7 (4.43%) Perl
14 6 (3.80%) Apex Code
15 4 (2.53%) ES6
16 2 (1.27%) Korn
Qualifications
1 22 (13.92%) Degree
2 19 (12.03%) Security Cleared
3 17 (10.76%) DV Cleared
4 10 (6.33%) ISTQB
5 6 (3.80%) ISTQB Foundation Certification
6 5 (3.16%) ISEB
7 2 (1.27%) CCNA
7 2 (1.27%) Cisco Certification
7 2 (1.27%) CISSP
7 2 (1.27%) CompTIA Security+
7 2 (1.27%) GIAC
7 2 (1.27%) Linux+ Certification
7 2 (1.27%) MCSE
7 2 (1.27%) Microsoft Certification
7 2 (1.27%) Network+ Certification
7 2 (1.27%) SANS
7 2 (1.27%) SC Cleared
7 2 (1.27%) SSCP
Quality Assurance & Compliance
1 3 (1.90%) QA
System Software
1 8 (5.06%) Docker
2 2 (1.27%) NFS
2 2 (1.27%) Samba
2 2 (1.27%) VMware ESXi
2 2 (1.27%) VMware NSX
Systems Management
1 13 (8.23%) CA Service Virtualization
2 10 (6.33%) Business Desktop Deployment
2 10 (6.33%) Kibana
2 10 (6.33%) Puppet
2 10 (6.33%) WSUS
3 7 (4.43%) Opscode Chef
4 4 (2.53%) CloudHub
5 3 (1.90%) Ansible
6 2 (1.27%) Kubernetes
6 2 (1.27%) Nagios
6 2 (1.27%) vCenter Server
7 1 (0.63%) Salt
Vendors
1 45 (28.48%) SAP
2 42 (26.58%) Apple
3 25 (15.82%) HP
4 16 (10.13%) Microsoft
5 14 (8.86%) Oracle
6 13 (8.23%) CA
7 12 (7.59%) Atlassian
8 11 (6.96%) IBM
9 7 (4.43%) Salesforce.com
10 6 (3.80%) MuleSoft
11 5 (3.16%) CA Agile Central
12 3 (1.90%) Xamarin
13 2 (1.27%) EMC
13 2 (1.27%) NetApp
13 2 (1.27%) Red Hat
13 2 (1.27%) SolarWinds
13 2 (1.27%) VMware
14 1 (0.63%) Zend