Period
to 18 January 2019

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 18 January 2019 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Bristol
6 months to
18 Jan 2019
Same period 2018 Same period 2017
Rank 22 19 28
Rank change year-on-year -3 +9 +1
Permanent jobs citing TDD 326 362 276
As % of all permanent IT jobs advertised in Bristol 9.21% 9.94% 8.52%
As % of the Processes & Methodologies category 9.74% 10.67% 9.14%
Number of salaries quoted 289 324 250
Bristol median annual salary £52,500 £50,000 £44,000
Median salary % change year-on-year +5.00% +13.64% -2.22%
10th Percentile £35,000 £35,000 £32,250
90th Percentile £75,000 £61,250 £70,000
South West median annual salary £50,000 £47,250 £44,000
% change year-on-year +5.82% +7.39% +10.00%

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 3,348 3,392 3,020
As % of all permanent IT jobs advertised in Bristol 94.58% 93.14% 93.27%
Number of salaries quoted 2,663 2,800 2,483
Bristol median annual salary £45,000 £45,000 £45,000
10th Percentile £27,500 £26,250 £27,500
90th Percentile £71,000 £67,500 £71,250
South West median annual salary £45,000 £42,500 £41,025
% change year-on-year +5.88% +3.60% +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 18 January 2019.

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 18 January 2019. 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 18 January 2019, 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.

1 245 (75.15%) Agile Software Development
2 157 (48.16%) Scrum
3 149 (45.71%) Java
4 146 (44.79%) Continuous Integration
5 117 (35.89%) JavaScript
6 104 (31.90%) BDD
7 103 (31.60%) Software Engineering
8 95 (29.14%) C#
9 90 (27.61%) Web Services
10 86 (26.38%) HTML
11 79 (24.23%) CSS
11 79 (24.23%) Finance
12 76 (23.31%) Spring
13 74 (22.70%) Electronics
14 73 (22.39%) .NET
15 68 (20.86%) MVC
16 66 (20.25%) HTML5
16 66 (20.25%) User Experience
17 63 (19.33%) Telecoms
18 62 (19.02%) C++
18 62 (19.02%) Greenfield Project
19 61 (18.71%) Test Automation
20 59 (18.10%) Node.js
21 58 (17.79%) Android
22 57 (17.48%) Digital Marketing
22 57 (17.48%) Marketing
22 57 (17.48%) SQL
22 57 (17.48%) SAP
22 57 (17.48%) Python
22 57 (17.48%) Business Intelligence

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 10 (3.07%) Tomcat
2 9 (2.76%) JBoss
3 8 (2.45%) Confluence
4 7 (2.15%) Apache
4 7 (2.15%) Elasticsearch
5 5 (1.53%) Jetty
5 5 (1.53%) WebLogic
6 4 (1.23%) GlassFish
7 2 (0.61%) Alfresco
7 2 (0.61%) Apache Spark
7 2 (0.61%) Joomla!
8 1 (0.31%) Apache Pig
8 1 (0.31%) EPiServer
8 1 (0.31%) OpenStack
Business Applications
1 3 (0.92%) Dynamics CRM
Cloud Services
1 50 (15.34%) Amazon AWS
2 48 (14.72%) Microsoft Azure
3 16 (4.91%) Cloud Computing
4 15 (4.60%) SaaS
5 13 (3.99%) Google Cloud Platform
6 9 (2.76%) Loggly
7 7 (2.15%) IaaS
7 7 (2.15%) PaaS
8 1 (0.31%) npm
Communications & Networking
1 28 (8.59%) Internet
2 12 (3.68%) Wireless
3 9 (2.76%) HTTP
3 9 (2.76%) SSL
4 5 (1.53%) VoIP
5 3 (0.92%) SMS
6 2 (0.61%) Ethernet
6 2 (0.61%) TCP/IP
6 2 (0.61%) Wi-Fi
7 1 (0.31%) Broadband
7 1 (0.31%) Firewall
7 1 (0.31%) IPv4
7 1 (0.31%) IPv6
7 1 (0.31%) Network Security
Database & Business Intelligence
1 40 (12.27%) SQL Server
2 28 (8.59%) NoSQL
3 22 (6.75%) Big Data
4 21 (6.44%) MongoDB
5 14 (4.29%) MySQL
6 9 (2.76%) Hadoop
7 8 (2.45%) PostgreSQL
8 7 (2.15%) Amazon DynamoDB
8 7 (2.15%) Apache Cassandra
8 7 (2.15%) CouchDB
8 7 (2.15%) Event Store
8 7 (2.15%) RDBMS
8 7 (2.15%) Relational Database
9 5 (1.53%) Couchbase
9 5 (1.53%) Redis
9 5 (1.53%) Riak
10 3 (0.92%) SQL Server 2016
11 1 (0.31%) Aerospike
11 1 (0.31%) InfluxDB
11 1 (0.31%) Neo4j
Development Applications
1 48 (14.72%) Git (software)
1 48 (14.72%) Maven
2 46 (14.11%) Subversion
3 40 (12.27%) JIRA
4 25 (7.67%) Team Foundation Server
5 22 (6.75%) Selenium
6 19 (5.83%) Jenkins
7 14 (4.29%) Ant
7 14 (4.29%) Apache Ivy
8 11 (3.37%) Bitbucket
9 9 (2.76%) Codeship
10 8 (2.45%) Cucumber
10 8 (2.45%) SpecFlow
11 7 (2.15%) JUnit
11 7 (2.15%) SoapUI
12 6 (1.84%) Atlassian Bamboo
12 6 (1.84%) JMeter
12 6 (1.84%) TestComplete
12 6 (1.84%) Visual Studio
12 6 (1.84%) WebDriver
General
1 79 (24.23%) Finance
2 74 (22.70%) Electronics
3 63 (19.33%) Telecoms
4 57 (17.48%) Manufacturing
4 57 (17.48%) Marketing
5 12 (3.68%) Law
6 8 (2.45%) Games
6 8 (2.45%) Retail
7 6 (1.84%) Legal
8 4 (1.23%) Banking
Job Titles
1 218 (66.87%) Developer
2 76 (23.31%) Java Developer
3 46 (14.11%) .NET Developer
4 44 (13.50%) Senior Developer
5 35 (10.74%) C# .NET Developer
5 35 (10.74%) C# Developer
6 29 (8.90%) Software Engineer
7 24 (7.36%) JavaScript Developer
8 20 (6.13%) Software Developer
9 17 (5.21%) ASP.NET Developer
9 17 (5.21%) C# ASP.NET Developer
10 16 (4.91%) Senior Java Developer
11 15 (4.60%) Front End Developer (Client-Side Developer)
11 15 (4.60%) Lead Developer
12 14 (4.29%) .NET Software Developer
12 14 (4.29%) C# Software Developer
12 14 (4.29%) C++ Software Engineer
13 13 (3.99%) Applications Developer
13 13 (3.99%) C# Software Engineer
13 13 (3.99%) Web Developer
Libraries, Frameworks & Software Standards
1 90 (27.61%) Web Services
2 86 (26.38%) HTML
3 79 (24.23%) CSS
4 76 (23.31%) Spring
5 73 (22.39%) .NET
6 66 (20.25%) HTML5
7 59 (18.10%) Node.js
8 55 (16.87%) REST
9 53 (16.26%) RESTful
10 52 (15.95%) AngularJS
11 50 (15.34%) SOAP
12 45 (13.80%) ASP.NET
13 43 (13.19%) React
14 34 (10.43%) Hibernate
14 34 (10.43%) J2EE
15 33 (10.12%) Spring MVC
16 27 (8.28%) JPA
16 27 (8.28%) XML
17 23 (7.06%) jQuery
18 22 (6.75%) Java EE
Miscellaneous
1 66 (20.25%) User Experience
2 62 (19.02%) Greenfield Project
3 21 (6.44%) RIA
4 17 (5.21%) Analytical Skills
5 14 (4.29%) Embedded Systems
6 12 (3.68%) Algorithms
7 8 (2.45%) Mobile App
8 5 (1.53%) Digital Media
8 5 (1.53%) Digital TV
9 4 (1.23%) Self-Motivation
10 3 (0.92%) Robotics
10 3 (0.92%) Virtual Team
11 2 (0.61%) Cyberthreat
11 2 (0.61%) Enterprise Software
11 2 (0.61%) Field-Programmable Gate Array
11 2 (0.61%) Life Science
12 1 (0.31%) Cyberattack
12 1 (0.31%) Fintech
12 1 (0.31%) Tandem
Operating Systems
1 58 (17.79%) Android
2 55 (16.87%) Apple iOS
3 34 (10.43%) Linux
4 6 (1.84%) Unix
5 3 (0.92%) Windows
6 1 (0.31%) FreeBSD
Processes & Methodologies
1 245 (75.15%) Agile Software Development
2 157 (48.16%) Scrum
3 146 (44.79%) Continuous Integration
4 104 (31.90%) BDD
5 103 (31.60%) Software Engineering
6 68 (20.86%) MVC
7 61 (18.71%) Test Automation
8 57 (17.48%) Business Intelligence
8 57 (17.48%) Digital Marketing
8 57 (17.48%) Programme Management
9 48 (14.72%) Android Development
9 48 (14.72%) UML
10 47 (14.42%) DevOps
11 46 (14.11%) Continuous Delivery
12 45 (13.80%) iOS Development
13 41 (12.58%) Web Development
14 38 (11.66%) OO
15 36 (11.04%) Mobile Development
16 34 (10.43%) Microservices
16 34 (10.43%) SDLC
Programming Languages
1 149 (45.71%) Java
2 117 (35.89%) JavaScript
3 95 (29.14%) C#
4 62 (19.02%) C++
5 57 (17.48%) Python
5 57 (17.48%) SQL
6 30 (9.20%) C
7 18 (5.52%) Ruby
8 15 (4.60%) Embedded C
9 12 (3.68%) Kotlin
10 9 (2.76%) Apple Swift
11 8 (2.45%) Java 8
11 8 (2.45%) PHP
11 8 (2.45%) Scala
12 5 (1.53%) Clojure
12 5 (1.53%) ES6
12 5 (1.53%) Go
13 4 (1.23%) Bash Shell
13 4 (1.23%) ES7
13 4 (1.23%) PowerShell
Qualifications
1 48 (14.72%) Security Cleared
2 24 (7.36%) Degree
3 10 (3.07%) SC Cleared
4 6 (1.84%) Computer Science Degree
5 5 (1.53%) ISTQB
6 4 (1.23%) DV Cleared
7 2 (0.61%) ISEB
8 1 (0.31%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 20 (6.13%) QA
System Software
1 42 (12.88%) Docker
2 2 (0.61%) Hyper-V
Systems Management
1 5 (1.53%) Kubernetes
2 3 (0.92%) Puppet
2 3 (0.92%) Terraform
3 1 (0.31%) Ansible
3 1 (0.31%) Business Desktop Deployment
3 1 (0.31%) Docker Swarm
3 1 (0.31%) Graphite
3 1 (0.31%) Icinga
3 1 (0.31%) Kibana
3 1 (0.31%) Opscode Chef
3 1 (0.31%) Salt
Vendors
1 57 (17.48%) SAP
2 43 (13.19%) Microsoft
3 24 (7.36%) Oracle
4 13 (3.99%) Atlassian
5 11 (3.37%) Google
6 5 (1.53%) Telerik
7 1 (0.31%) Apple
7 1 (0.31%) CA
7 1 (0.31%) Sitecore
7 1 (0.31%) Xamarin