Period
to 21 February 2018

The following table provides summary statistics for permanent job vacancies advertised in Bristol 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 21 February 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Bristol
6 months to
21 Feb 2018
Same period 2017 Same period 2016
Rank 18 25 32
Rank change year-on-year +7 +7 +1
Permanent jobs citing TDD 360 295 279
As % of all permanent IT jobs advertised in Bristol 10.10% 8.87% 7.60%
As % of the Processes & Methodologies category 11.08% 9.62% 8.34%
Number of salaries quoted 326 264 263
Bristol median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - +12.50%
10th Percentile £35,000 £32,250 £28,500
90th Percentile £61,250 £69,625 £70,000
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 Bristol with a requirement for process or methodology skills.

All Process and Methodology Skills
Bristol
Permanent vacancies with a requirement for process or methodology skills 3,248 3,065 3,345
As % of all permanent IT jobs advertised in Bristol 91.13% 92.13% 91.12%
Number of salaries quoted 2,728 2,496 2,928
Bristol median annual salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88% +6.25%
10th Percentile £26,925 £28,375 £27,500
90th Percentile £66,250 £71,250 £66,400
South West median annual salary £42,500 £41,500 £40,000
% change year-on-year +2.41% +3.75% +2.56%

TDD
Job Vacancy Trend in Bristol

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

Job vacancy trend for TDD in Bristol

TDD
Salary Trend in Bristol

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

Salary trend for TDD in Bristol

TDD
Salary Histogram in Bristol

The salary distribution of IT jobs citing TDD in Bristol over the 6 months to 21 February 2018.

Salary histogram for TDD in Bristol

TDD
Job Locations in Bristol

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing TDD within the Bristol region over the 6 months to 21 February 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
Avonmouth - 2 £35,000 -
TDD
South West

For the 6 months to 21 February 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 Bristol region with a requirement for TDD.

1 276 (76.67%) Agile Software Development
2 196 (54.44%) BDD
3 146 (40.56%) JavaScript
4 144 (40.00%) Java
5 135 (37.50%) C#
6 126 (35.00%) Software Engineering
7 106 (29.44%) HTML
8 105 (29.17%) Test Automation
9 99 (27.50%) .NET
10 95 (26.39%) Git (software)
10 95 (26.39%) AngularJS
11 92 (25.56%) SQL Server
12 87 (24.17%) ASP.NET
12 87 (24.17%) Electronics
13 85 (23.61%) CSS
14 80 (22.22%) User Experience
15 79 (21.94%) Node.js
15 79 (21.94%) MVC
16 74 (20.56%) NoSQL
17 73 (20.28%) Continuous Integration
18 71 (19.72%) Scrum
19 69 (19.17%) Atlassian Bamboo
20 67 (18.61%) OO
21 66 (18.33%) JIRA
22 65 (18.06%) Amazon AWS
23 64 (17.78%) Finance
24 59 (16.39%) SQL
24 59 (16.39%) HTML5
25 58 (16.11%) ASP.NET MVC
25 58 (16.11%) C++

TDD
Co-occurring IT Skills in Bristol 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 15 (4.17%) Elasticsearch
2 11 (3.06%) Tomcat
3 8 (2.22%) Drupal
4 7 (1.94%) Joomla!
5 6 (1.67%) Apache Spark
5 6 (1.67%) JBoss
5 6 (1.67%) Jetty
5 6 (1.67%) WebLogic
5 6 (1.67%) WordPress
6 5 (1.39%) Alfresco
6 5 (1.39%) Mule
6 5 (1.39%) NServiceBus
6 5 (1.39%) WebSphere
7 4 (1.11%) CMS
8 3 (0.83%) Confluence
9 2 (0.56%) Cloud Foundry
9 2 (0.56%) OpenStack
10 1 (0.28%) GeoServer
10 1 (0.28%) SharePoint
10 1 (0.28%) Umbraco
Applications
1 1 (0.28%) Microsoft Project
Business Applications
1 2 (0.56%) Magento
Cloud Services
1 65 (18.06%) Amazon AWS
2 50 (13.89%) Microsoft Azure
3 26 (7.22%) SaaS
4 19 (5.28%) PaaS
5 18 (5.00%) IaaS
6 17 (4.72%) Google Play
7 13 (3.61%) npm
8 12 (3.33%) Amazon Kinesis
9 8 (2.22%) Amazon EMR
10 7 (1.94%) Google Cloud Platform
11 6 (1.67%) AWS Lambda
11 6 (1.67%) Serverless
12 5 (1.39%) Amazon EC2
13 2 (0.56%) Amazon Kinesis Data Analytics
13 2 (0.56%) Amazon S3
13 2 (0.56%) Cloud Computing
14 1 (0.28%) AWS CloudFormation
14 1 (0.28%) AWS Elastic Beanstalk
Communications & Networking
1 53 (14.72%) Wireless
2 13 (3.61%) SSL
3 12 (3.33%) Internet
4 8 (2.22%) HTTP
5 2 (0.56%) AMQP
5 2 (0.56%) InfiniBand
6 1 (0.28%) TCP/IP
Database & Business Intelligence
1 92 (25.56%) SQL Server
2 74 (20.56%) NoSQL
3 56 (15.56%) Big Data
4 39 (10.83%) SQL Server 2016
5 33 (9.17%) MySQL
6 30 (8.33%) MongoDB
7 19 (5.28%) Relational Database
8 17 (4.72%) PostgreSQL
9 16 (4.44%) Redis
10 12 (3.33%) Amazon Redshift
11 8 (2.22%) Amazon Athena
11 8 (2.22%) Apache Cassandra
11 8 (2.22%) CouchDB
12 7 (1.94%) Riak
13 6 (1.67%) BigQuery
13 6 (1.67%) Couchbase
13 6 (1.67%) Hadoop
13 6 (1.67%) RDBMS
14 5 (1.39%) Cosmos DB
15 4 (1.11%) Amazon DynamoDB
Development Applications
1 95 (26.39%) Git (software)
2 69 (19.17%) Atlassian Bamboo
3 66 (18.33%) JIRA
4 52 (14.44%) Bitbucket
4 52 (14.44%) Calabash
5 35 (9.72%) JUnit
6 30 (8.33%) Android Studio
7 28 (7.78%) Gradle
7 28 (7.78%) Mockito
8 27 (7.50%) Selenium
9 24 (6.67%) CocoaPods
10 23 (6.39%) Jasmine
11 22 (6.11%) Jenkins
12 20 (5.56%) Maven
12 20 (5.56%) Subversion
13 19 (5.28%) Cucumber
14 17 (4.72%) SpecFlow
15 13 (3.61%) gulp
16 11 (3.06%) Mercurial
17 10 (2.78%) Protractor
General
1 87 (24.17%) Electronics
2 64 (17.78%) Finance
3 33 (9.17%) Marketing
4 29 (8.06%) Telecoms
5 27 (7.50%) Manufacturing
6 26 (7.22%) Games
7 23 (6.39%) Advertising
8 20 (5.56%) Banking
9 9 (2.50%) Retail
10 6 (1.67%) Law
10 6 (1.67%) Local Government
10 6 (1.67%) Online Betting
11 1 (0.28%) Financial Institution
Job Titles
1 252 (70.00%) Developer
2 73 (20.28%) .NET Developer
3 48 (13.33%) Java Developer
4 36 (10.00%) Senior Developer
5 34 (9.44%) Software Developer
6 30 (8.33%) Software Engineer
7 28 (7.78%) Android Developer
8 27 (7.50%) C# Developer
9 25 (6.94%) iOS Developer
10 22 (6.11%) Tester
11 20 (5.56%) Applications Developer
11 20 (5.56%) Test Engineer
12 18 (5.00%) Automation Tester
13 17 (4.72%) Digital Developer
13 17 (4.72%) Java Engineer
14 14 (3.89%) Front End Developer (Client-Side Developer)
14 14 (3.89%) Senior Software Engineer
15 13 (3.61%) Full Stack Developer
15 13 (3.61%) Software Test Engineer
16 11 (3.06%) C# Software Developer
Libraries, Frameworks & Software Standards
1 106 (29.44%) HTML
2 99 (27.50%) .NET
3 95 (26.39%) AngularJS
4 87 (24.17%) ASP.NET
5 85 (23.61%) CSS
6 79 (21.94%) Node.js
7 59 (16.39%) HTML5
8 58 (16.11%) ASP.NET MVC
9 55 (15.28%) React
10 54 (15.00%) RESTful
11 49 (13.61%) WCF
12 42 (11.67%) REST
13 41 (11.39%) XML
14 39 (10.83%) ASP.NET MVC 5
15 38 (10.56%) Spring
16 36 (10.00%) ASP.NET Web API
17 28 (7.78%) Hibernate
18 25 (6.94%) KnockoutJS
19 23 (6.39%) JSON
20 22 (6.11%) JPA
Miscellaneous
1 80 (22.22%) User Experience
2 33 (9.17%) Greenfield Project
3 22 (6.11%) Analytical Skills
4 20 (5.56%) Mobile App
5 17 (4.72%) iPhone
6 13 (3.61%) Computer Science
7 12 (3.33%) RIA
8 11 (3.06%) Fintech
9 9 (2.50%) Embedded Systems
9 9 (2.50%) Enterprise Software
10 6 (1.67%) Online Games
10 6 (1.67%) Virtual Team
11 5 (1.39%) Animation
11 5 (1.39%) Public Cloud
11 5 (1.39%) Robotics
12 4 (1.11%) NHS
12 4 (1.11%) Photography
13 3 (0.83%) Algorithms
13 3 (0.83%) Data Structures
13 3 (0.83%) iPad
Operating Systems
1 57 (15.83%) Android
2 36 (10.00%) Apple iOS
3 8 (2.22%) Linux
4 5 (1.39%) Windows
5 2 (0.56%) Unix
6 1 (0.28%) Windows Server
Processes & Methodologies
1 276 (76.67%) Agile Software Development
2 196 (54.44%) BDD
3 126 (35.00%) Software Engineering
4 105 (29.17%) Test Automation
5 79 (21.94%) MVC
6 73 (20.28%) Continuous Integration
7 71 (19.72%) Scrum
8 67 (18.61%) OO
9 44 (12.22%) Microservices
9 44 (12.22%) Web Development
10 40 (11.11%) Continuous Delivery
10 40 (11.11%) Web Application Development
11 38 (10.56%) DevOps
12 37 (10.28%) Android Development
13 33 (9.17%) iOS Development
14 31 (8.61%) Open Source
15 30 (8.33%) Business Intelligence
15 30 (8.33%) SDLC
16 29 (8.06%) Digital Marketing
17 28 (7.78%) Kanban
Programming Languages
1 146 (40.56%) JavaScript
2 144 (40.00%) Java
3 135 (37.50%) C#
4 59 (16.39%) SQL
5 58 (16.11%) C++
6 55 (15.28%) Ruby
7 46 (12.78%) Python
8 26 (7.22%) Objective-C
9 14 (3.89%) ES6
9 14 (3.89%) TypeScript
10 11 (3.06%) PHP
11 10 (2.78%) C
11 10 (2.78%) Scala
12 8 (2.22%) Go
12 8 (2.22%) PowerShell
13 5 (1.39%) ES7
14 4 (1.11%) F#
15 3 (0.83%) Clojure
15 3 (0.83%) VB
15 3 (0.83%) VB.NET
Qualifications
1 39 (10.83%) Degree
2 21 (5.83%) Security Cleared
3 11 (3.06%) ISEB
3 11 (3.06%) ISTQB
4 8 (2.22%) SC Cleared
5 4 (1.11%) Computer Science Degree
5 4 (1.11%) Microsoft Certification
5 4 (1.11%) PMP
6 3 (0.83%) MCP
7 1 (0.28%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 22 (6.11%) QA
2 2 (0.56%) HL7
System Software
1 24 (6.67%) Docker
Systems Management
1 27 (7.50%) HockeyApp
2 5 (1.39%) Kibana
3 3 (0.83%) Ansible
3 3 (0.83%) Single Sign-On
4 2 (0.56%) Kubernetes
4 2 (0.56%) Opscode Chef
4 2 (0.56%) Puppet
Vendors
1 58 (16.11%) Atlassian
2 46 (12.78%) Microsoft
3 29 (8.06%) SAP
4 23 (6.39%) Google
5 8 (2.22%) Salesforce.com
6 7 (1.94%) Oracle
7 2 (0.56%) Informatica
8 1 (0.28%) Xamarin