Period
to 16 July 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 16 July 2019 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
South West > Bristol
6 months to
16 Jul 2019
Same period 2018 Same period 2017
Rank 57 23 22
Rank change year-on-year -34 -1 +25
Permanent jobs citing TDD 162 355 386
As % of all permanent IT jobs advertised in Bristol 4.62% 9.05% 10.19%
As % of the Processes & Methodologies category 5.00% 9.71% 10.93%
Number of salaries quoted 118 306 342
Bristol median annual salary £50,000 £47,500 £45,269
Median salary % change year-on-year +5.26% +4.93% +17.58%
10th Percentile £32,500 £36,250 £31,250
90th Percentile £66,375 £60,000 £70,250
South West median annual salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.56% +11.11%

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 3,240 3,655 3,530
As % of all permanent IT jobs advertised in Bristol 92.36% 93.22% 93.19%
Number of salaries quoted 2,622 3,018 2,933
Bristol median annual salary £45,000 £45,000 £42,500
Median salary % change year-on-year - +5.88% +4.94%
10th Percentile £27,000 £26,250 £26,250
90th Percentile £66,500 £67,500 £67,500
South West median annual salary £45,000 £42,500 £41,500
% change year-on-year +5.88% +2.41% +3.75%

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 16 July 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 16 July 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 -4 4 £45,000 +28.57%
TDD
South West

For the 6 months to 16 July 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.

1 140 (86.42%) Agile Software Development
2 82 (50.62%) JavaScript
3 73 (45.06%) Java
4 67 (41.36%) Scrum
4 67 (41.36%) BDD
5 55 (33.95%) Software Engineering
6 51 (31.48%) CSS
7 50 (30.86%) Web Services
7 50 (30.86%) HTML
7 50 (30.86%) AngularJS
8 47 (29.01%) Continuous Integration
9 46 (28.40%) HTML5
10 45 (27.78%) C#
11 43 (26.54%) User Experience
12 42 (25.93%) React
13 41 (25.31%) Spring
14 40 (24.69%) Electronics
15 39 (24.07%) .NET
16 38 (23.46%) Finance
17 35 (21.60%) MVC
17 35 (21.60%) Web Development
18 34 (20.99%) Git (software)
18 34 (20.99%) Hibernate
19 33 (20.37%) Test Automation
20 32 (19.75%) Android
21 31 (19.14%) Telecoms
21 31 (19.14%) SAP
21 31 (19.14%) Node.js
22 30 (18.52%) REST
22 30 (18.52%) 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 4 (2.47%) JBoss
1 4 (2.47%) Tomcat
2 3 (1.85%) Jetty
2 3 (1.85%) WebLogic
3 2 (1.23%) Ethereum
3 2 (1.23%) IIS
3 2 (1.23%) Umbraco
4 1 (0.62%) Apache
4 1 (0.62%) Apache Spark
4 1 (0.62%) Hyperledger
4 1 (0.62%) Luigi
4 1 (0.62%) Tornado
Applications
1 2 (1.23%) Microsoft Excel
Cloud Services
1 14 (8.64%) Amazon AWS
2 12 (7.41%) Microsoft Azure
3 8 (4.94%) IaaS
3 8 (4.94%) PaaS
3 8 (4.94%) SaaS
4 7 (4.32%) Loggly
5 1 (0.62%) AWS IoT
5 1 (0.62%) Google Cloud Platform
Communications & Networking
1 16 (9.88%) Internet
2 10 (6.17%) Wireless
3 5 (3.09%) HTTP
4 1 (0.62%) Parlay
4 1 (0.62%) SSL
Database & Business Intelligence
1 24 (14.81%) SQL Server
2 20 (12.35%) Relational Database
3 16 (9.88%) MongoDB
4 15 (9.26%) Big Data
5 11 (6.79%) MySQL
6 9 (5.56%) RDBMS
7 8 (4.94%) Apache Cassandra
7 8 (4.94%) CouchDB
7 8 (4.94%) NoSQL
8 5 (3.09%) PostgreSQL
9 4 (2.47%) Aerospike
9 4 (2.47%) Blockchain
9 4 (2.47%) Hadoop
10 3 (1.85%) Couchbase
10 3 (1.85%) Redis
10 3 (1.85%) Riak
11 2 (1.23%) Oracle Database
11 2 (1.23%) SQL Server 2008
11 2 (1.23%) SQL Server Analysis Services
11 2 (1.23%) SQL Server Integration Services
Development Applications
1 34 (20.99%) Git (software)
2 20 (12.35%) Maven
3 19 (11.73%) Team Foundation Server
4 17 (10.49%) JIRA
4 17 (10.49%) Selenium
4 17 (10.49%) Subversion
5 13 (8.02%) Cucumber
6 12 (7.41%) Jenkins
7 8 (4.94%) Mercurial
8 7 (4.32%) Bitbucket
8 7 (4.32%) Codeship
8 7 (4.32%) JUnit
9 5 (3.09%) Atlassian Bamboo
9 5 (3.09%) FitNesse
9 5 (3.09%) SpecFlow
10 4 (2.47%) Ranorex
10 4 (2.47%) Visual Studio
11 3 (1.85%) WebDriver
12 2 (1.23%) gulp
13 1 (0.62%) git-flow
General
1 40 (24.69%) Electronics
2 38 (23.46%) Finance
3 31 (19.14%) Telecoms
4 30 (18.52%) Manufacturing
4 30 (18.52%) Marketing
5 10 (6.17%) Aerospace
6 9 (5.56%) Law
7 5 (3.09%) Financial Institution
7 5 (3.09%) Retail
8 3 (1.85%) Back Office
9 1 (0.62%) Automotive
9 1 (0.62%) Banking
9 1 (0.62%) Games
9 1 (0.62%) Legal
9 1 (0.62%) Music Industry
Job Titles
1 111 (68.52%) Developer
2 28 (17.28%) Java Developer
3 25 (15.43%) .NET Developer
4 22 (13.58%) C# Developer
5 21 (12.96%) Software Engineer
6 20 (12.35%) C# .NET Developer
7 19 (11.73%) Software Developer
8 18 (11.11%) Senior Developer
9 17 (10.49%) .NET Software Developer
9 17 (10.49%) C# Software Developer
9 17 (10.49%) Java Engineer
10 15 (9.26%) ASP.NET Developer
10 15 (9.26%) C# ASP.NET Developer
11 13 (8.02%) Java Software Engineer
12 12 (7.41%) JavaScript Developer
12 12 (7.41%) Test Engineer
13 11 (6.79%) Test Automation Engineer
14 10 (6.17%) Android Developer
15 9 (5.56%) Lead Developer
15 9 (5.56%) Web Developer
Libraries, Frameworks & Software Standards
1 51 (31.48%) CSS
2 50 (30.86%) AngularJS
2 50 (30.86%) HTML
2 50 (30.86%) Web Services
3 46 (28.40%) HTML5
4 42 (25.93%) React
5 41 (25.31%) Spring
6 39 (24.07%) .NET
7 34 (20.99%) Hibernate
8 31 (19.14%) Node.js
9 30 (18.52%) REST
10 29 (17.90%) ASP.NET
11 26 (16.05%) jQuery
12 23 (14.20%) XML
13 20 (12.35%) JPA
14 18 (11.11%) RESTful
14 18 (11.11%) Vue.js
15 17 (10.49%) CSS3
15 17 (10.49%) SOAP
16 16 (9.88%) WCF
Miscellaneous
1 43 (26.54%) User Experience
2 28 (17.28%) Greenfield Project
3 12 (7.41%) RIA
4 10 (6.17%) Analytical Skills
5 6 (3.70%) Algorithms
6 4 (2.47%) Mobile App
6 4 (2.47%) Self-Motivation
7 3 (1.85%) Embedded Systems
8 2 (1.23%) Enterprise Software
8 2 (1.23%) Social Network
9 1 (0.62%) Field-Programmable Gate Array
9 1 (0.62%) Foreign Exchange (FX)
9 1 (0.62%) Virtual Team
Operating Systems
1 32 (19.75%) Android
2 22 (13.58%) Apple iOS
3 7 (4.32%) Linux
4 1 (0.62%) Unix
Processes & Methodologies
1 140 (86.42%) Agile Software Development
2 67 (41.36%) BDD
2 67 (41.36%) Scrum
3 55 (33.95%) Software Engineering
4 47 (29.01%) Continuous Integration
5 35 (21.60%) MVC
5 35 (21.60%) Web Development
6 33 (20.37%) Test Automation
7 30 (18.52%) Business Intelligence
7 30 (18.52%) Digital Marketing
7 30 (18.52%) Programme Management
8 22 (13.58%) Android Development
9 21 (12.96%) E-Commerce
10 20 (12.35%) Pair Programming
11 19 (11.73%) Front End Development
12 18 (11.11%) DevOps
12 18 (11.11%) UML
13 15 (9.26%) Mobile Development
14 14 (8.64%) Software Architecture
15 13 (8.02%) Web Application Development
Programming Languages
1 82 (50.62%) JavaScript
2 73 (45.06%) Java
3 45 (27.78%) C#
4 26 (16.05%) C++
5 16 (9.88%) SQL
6 11 (6.79%) Kotlin
7 8 (4.94%) TypeScript
8 7 (4.32%) C
8 7 (4.32%) Java 8
9 6 (3.70%) Python
10 5 (3.09%) Go
10 5 (3.09%) PHP
11 3 (1.85%) ES6
11 3 (1.85%) Ruby
12 2 (1.23%) Embedded C
12 2 (1.23%) Perl
12 2 (1.23%) PHP 5
12 2 (1.23%) T-SQL
12 2 (1.23%) VBA
13 1 (0.62%) PowerShell
Qualifications
1 23 (14.20%) Security Cleared
2 14 (8.64%) Degree
3 13 (8.02%) Computer Science Degree
4 11 (6.79%) SC Cleared
5 10 (6.17%) HNC
5 10 (6.17%) HND
6 2 (1.23%) ISTQB
7 1 (0.62%) DV Cleared
7 1 (0.62%) ISEB
7 1 (0.62%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 17 (10.49%) QA
System Software
1 20 (12.35%) Docker
2 1 (0.62%) Active Directory
Systems Management
1 3 (1.85%) Opscode Chef
2 1 (0.62%) Grafana
2 1 (0.62%) HP Quality Center
2 1 (0.62%) Kubernetes
2 1 (0.62%) Prometheus
2 1 (0.62%) Terraform
Vendors
1 31 (19.14%) SAP
2 25 (15.43%) Oracle
3 24 (14.81%) Microsoft
4 5 (3.09%) hybris
5 2 (1.23%) Google
5 2 (1.23%) Telerik
6 1 (0.62%) Adobe
6 1 (0.62%) HP
6 1 (0.62%) New Relic
6 1 (0.62%) Splunk