Period
to 15 November 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 15 November 2018 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Bristol
6 months to
15 Nov 2018
Same period 2017 Same period 2016
Rank 21 27 33
Rank change year-on-year +6 +6 -9
Permanent jobs citing TDD 367 367 238
As % of all permanent IT jobs advertised in Bristol 9.79% 9.52% 7.35%
As % of the Processes & Methodologies category 10.43% 10.22% 7.96%
Number of salaries quoted 321 319 223
Bristol median annual salary £50,165 £50,000 £44,000
Median salary % change year-on-year +0.33% +13.64% -7.37%
10th Percentile £34,500 £35,000 £31,250
90th Percentile £70,000 £71,250 £68,750
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 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 3,519 3,590 2,991
As % of all permanent IT jobs advertised in Bristol 93.89% 93.13% 92.34%
Number of salaries quoted 2,828 2,965 2,541
Bristol median annual salary £45,000 £45,000 £44,000
Median salary % change year-on-year - +2.27% +7.32%
10th Percentile £26,250 £26,250 £27,500
90th Percentile £70,000 £67,500 £70,000
South West median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

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 15 November 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 15 November 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 - 1 £40,000 -
TDD
South West

For the 6 months to 15 November 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.

1 279 (76.02%) Agile Software Development
2 174 (47.41%) Scrum
3 160 (43.60%) Java
4 147 (40.05%) Continuous Integration
5 144 (39.24%) JavaScript
6 131 (35.69%) C#
7 120 (32.70%) BDD
8 108 (29.43%) HTML
8 108 (29.43%) Software Engineering
9 101 (27.52%) Web Services
10 99 (26.98%) .NET
10 99 (26.98%) MVC
10 99 (26.98%) Finance
11 97 (26.43%) CSS
12 82 (22.34%) Telecoms
13 78 (21.25%) Electronics
13 78 (21.25%) Spring
13 78 (21.25%) AngularJS
13 78 (21.25%) Greenfield Project
14 75 (20.44%) HTML5
15 74 (20.16%) SQL
16 70 (19.07%) SAP
16 70 (19.07%) Business Intelligence
16 70 (19.07%) Programme Management
16 70 (19.07%) Manufacturing
16 70 (19.07%) Marketing
16 70 (19.07%) Digital Marketing
17 67 (18.26%) User Experience
18 66 (17.98%) Node.js
19 62 (16.89%) REST

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 16 (4.36%) Tomcat
2 11 (3.00%) Apache
2 11 (3.00%) JBoss
3 10 (2.72%) Elasticsearch
4 8 (2.18%) Alfresco
4 8 (2.18%) Confluence
4 8 (2.18%) Joomla!
5 7 (1.91%) Jetty
5 7 (1.91%) WebLogic
6 5 (1.36%) EPiServer
6 5 (1.36%) nginx
7 4 (1.09%) GlassFish
8 2 (0.54%) CMS
9 1 (0.27%) Apache Pig
9 1 (0.27%) Apache Spark
9 1 (0.27%) IIS
9 1 (0.27%) Umbraco
Applications
1 4 (1.09%) Microsoft Project
Business Applications
1 3 (0.82%) Dynamics CRM
Cloud Services
1 62 (16.89%) Microsoft Azure
2 56 (15.26%) Amazon AWS
3 18 (4.90%) Cloud Computing
4 17 (4.63%) SaaS
5 12 (3.27%) Google Cloud Platform
6 9 (2.45%) IaaS
6 9 (2.45%) PaaS
7 5 (1.36%) Loggly
8 3 (0.82%) Serverless
9 2 (0.54%) Google Play
10 1 (0.27%) Amazon EC2
10 1 (0.27%) Amazon S3
10 1 (0.27%) npm
Communications & Networking
1 32 (8.72%) Internet
2 10 (2.72%) HTTP
3 9 (2.45%) SSL
4 5 (1.36%) IPv4
4 5 (1.36%) IPv6
4 5 (1.36%) TCP/IP
4 5 (1.36%) VoIP
4 5 (1.36%) Wireless
5 3 (0.82%) SMS
6 1 (0.27%) Broadband
6 1 (0.27%) Firewall
Database & Business Intelligence
1 54 (14.71%) SQL Server
2 47 (12.81%) NoSQL
3 27 (7.36%) MongoDB
4 21 (5.72%) MySQL
5 14 (3.81%) Big Data
6 13 (3.54%) PostgreSQL
7 11 (3.00%) Relational Database
8 9 (2.45%) Apache Cassandra
8 9 (2.45%) CouchDB
8 9 (2.45%) RDBMS
9 8 (2.18%) Hadoop
10 7 (1.91%) Amazon DynamoDB
10 7 (1.91%) Couchbase
10 7 (1.91%) Redis
10 7 (1.91%) Riak
11 6 (1.63%) Event Store
12 5 (1.36%) InfluxDB
12 5 (1.36%) Neo4j
12 5 (1.36%) SQL Server 2016
13 4 (1.09%) Oracle Database
Development Applications
1 58 (15.80%) Subversion
2 56 (15.26%) Git (software)
3 54 (14.71%) Maven
4 32 (8.72%) JIRA
5 25 (6.81%) Selenium
5 25 (6.81%) Team Foundation Server
6 22 (5.99%) Jenkins
7 16 (4.36%) Ant
7 16 (4.36%) Apache Ivy
8 12 (3.27%) SpecFlow
9 10 (2.72%) Cucumber
9 10 (2.72%) JUnit
9 10 (2.72%) Mercurial
10 8 (2.18%) Eclipse
11 7 (1.91%) Bitbucket
11 7 (1.91%) SoapUI
11 7 (1.91%) Visual Studio
11 7 (1.91%) WebDriver
12 6 (1.63%) Atlassian Bamboo
12 6 (1.63%) JMeter
General
1 99 (26.98%) Finance
2 82 (22.34%) Telecoms
3 78 (21.25%) Electronics
4 70 (19.07%) Manufacturing
4 70 (19.07%) Marketing
5 17 (4.63%) Law
6 16 (4.36%) Retail
7 7 (1.91%) Games
8 5 (1.36%) Banking
9 3 (0.82%) Legal
Job Titles
1 241 (65.67%) Developer
2 90 (24.52%) Java Developer
3 56 (15.26%) .NET Developer
4 48 (13.08%) Senior Developer
5 43 (11.72%) Software Engineer
6 41 (11.17%) C# Developer
7 39 (10.63%) C# .NET Developer
8 32 (8.72%) Software Developer
9 26 (7.08%) JavaScript Developer
10 23 (6.27%) Applications Developer
11 21 (5.72%) C++ Software Engineer
12 19 (5.18%) ASP.NET Developer
12 19 (5.18%) C# ASP.NET Developer
13 18 (4.90%) Senior Java Developer
14 16 (4.36%) C# Software Developer
15 15 (4.09%) .NET Software Developer
16 13 (3.54%) C# Software Engineer
16 13 (3.54%) Front End Developer (Client-Side Developer)
16 13 (3.54%) Lead Developer
16 13 (3.54%) Web Developer
Libraries, Frameworks & Software Standards
1 108 (29.43%) HTML
2 101 (27.52%) Web Services
3 99 (26.98%) .NET
4 97 (26.43%) CSS
5 78 (21.25%) AngularJS
5 78 (21.25%) Spring
6 75 (20.44%) HTML5
7 66 (17.98%) Node.js
8 62 (16.89%) ASP.NET
8 62 (16.89%) REST
9 58 (15.80%) RESTful
10 52 (14.17%) SOAP
11 49 (13.35%) React
12 40 (10.90%) Hibernate
13 34 (9.26%) J2EE
13 34 (9.26%) Spring MVC
14 33 (8.99%) XML
15 31 (8.45%) JPA
16 30 (8.17%) ASP.NET MVC
17 25 (6.81%) Java EE
Miscellaneous
1 78 (21.25%) Greenfield Project
2 67 (18.26%) User Experience
3 31 (8.45%) Computer Science
4 24 (6.54%) RIA
5 17 (4.63%) Analytical Skills
6 16 (4.36%) Embedded Systems
7 15 (4.09%) Algorithms
8 9 (2.45%) Mobile App
9 6 (1.63%) Digital Media
9 6 (1.63%) Self-Motivation
10 5 (1.36%) Data Structures
11 3 (0.82%) Digital TV
11 3 (0.82%) Field-Programmable Gate Array
11 3 (0.82%) Fintech
12 2 (0.54%) Enterprise Software
12 2 (0.54%) iPhone
13 1 (0.27%) Robotics
13 1 (0.27%) Tandem
13 1 (0.27%) Virtual Team
Operating Systems
1 61 (16.62%) Android
2 59 (16.08%) Apple iOS
3 39 (10.63%) Linux
4 6 (1.63%) Unix
5 5 (1.36%) FreeBSD
6 3 (0.82%) Windows
Processes & Methodologies
1 279 (76.02%) Agile Software Development
2 174 (47.41%) Scrum
3 147 (40.05%) Continuous Integration
4 120 (32.70%) BDD
5 108 (29.43%) Software Engineering
6 99 (26.98%) MVC
7 70 (19.07%) Business Intelligence
7 70 (19.07%) Digital Marketing
7 70 (19.07%) Programme Management
8 57 (15.53%) UML
9 56 (15.26%) Test Automation
10 55 (14.99%) DevOps
11 51 (13.90%) OO
12 50 (13.62%) Android Development
12 50 (13.62%) iOS Development
13 48 (13.08%) Mobile Development
14 46 (12.53%) Web Development
15 41 (11.17%) Continuous Delivery
16 35 (9.54%) Microservices
17 34 (9.26%) SDLC
Programming Languages
1 160 (43.60%) Java
2 144 (39.24%) JavaScript
3 131 (35.69%) C#
4 74 (20.16%) SQL
5 60 (16.35%) Python
6 53 (14.44%) C++
7 27 (7.36%) C
8 21 (5.72%) Ruby
9 17 (4.63%) PHP
10 14 (3.81%) Scala
11 10 (2.72%) ES6
12 9 (2.45%) Embedded C
12 9 (2.45%) ES7
12 9 (2.45%) Java 8
13 8 (2.18%) Clojure
14 7 (1.91%) Apple Swift
14 7 (1.91%) Kotlin
15 6 (1.63%) VB.NET
16 5 (1.36%) Groovy
17 4 (1.09%) PowerShell
Qualifications
1 46 (12.53%) Security Cleared
2 38 (10.35%) Degree
3 16 (4.36%) SC Cleared
4 9 (2.45%) Computer Science Degree
5 8 (2.18%) DV Cleared
6 7 (1.91%) ISTQB
7 3 (0.82%) ISEB
Quality Assurance & Compliance
1 21 (5.72%) QA
2 1 (0.27%) MISRA
System Software
1 36 (9.81%) Docker
2 2 (0.54%) Hyper-V
Systems Management
1 5 (1.36%) Icinga
2 4 (1.09%) Kubernetes
3 3 (0.82%) Puppet
3 3 (0.82%) Terraform
4 2 (0.54%) Ansible
5 1 (0.27%) Business Desktop Deployment
5 1 (0.27%) Docker Swarm
5 1 (0.27%) Graphite
5 1 (0.27%) Kibana
5 1 (0.27%) Opscode Chef
5 1 (0.27%) Packer
5 1 (0.27%) Salt
Vendors
1 70 (19.07%) SAP
2 59 (16.08%) Microsoft
3 31 (8.45%) Oracle
4 13 (3.54%) Atlassian
5 12 (3.27%) Google
6 5 (1.36%) Sitecore
6 5 (1.36%) Telerik
7 4 (1.09%) Cognizant
8 2 (0.54%) Zend
9 1 (0.27%) IBM