The following table provides summary statistics for permanent job vacancies advertised in Tonbridge with a requirement for TDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited TDD over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Kent / Tonbridge
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 7 2 8
Rank change year-on-year -5 +6  
Permanent jobs citing TDD 2 9 8
As % of all permanent IT jobs advertised in Tonbridge 11.11% 27.27% 22.86%
As % of the Processes & Methodologies category 12.50% 31.03% 22.86%
Number of salaries quoted 1 7 8
Median salary £62,500 £77,500 £35,000
Median salary % change year-on-year -19.35% +121.42%  
UK excluding London median salary £45,000 £45,000 £40,500
% change year-on-year - +11.11%  

TDD is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Tonbridge with a requirement for process and methodology skills.

Process & Methodology Skills
Tonbridge
Permanent job vacancies with a requirement for process and methodology skills 16 29 35
As % of all permanent IT job vacancies advertised in Tonbridge 88.89% 87.88% 100.00%
Number of salaries quoted 13 23 34
Median salary £52,500 £52,500 £35,000
Median salary % change year-on-year - +50.00%  
90% offered a salary of more than £35,000 £42,500 £28,000
10% offered a salary of more than £80,000 £55,000 £77,500
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

TDD
Job Vacancy Trend in Tonbridge

The job posting trend of jobs advertised in Tonbridge citing TDD as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for TDD in Tonbridge

TDD
Salary Trend in Tonbridge

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

Salary trend for TDD in Tonbridge

TDD
Top 24 Co-occurring IT Skills in Tonbridge

For the 6 months to 28 March 2017, IT jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Tonbridge region with a requirement for TDD.

1 3 (100.00%) Java
1 3 (100.00%) Ruby
1 3 (100.00%) Microsoft Azure
1 3 (100.00%) Amazon AWS
1 3 (100.00%) vSphere
1 3 (100.00%) PaaS
1 3 (100.00%) Bash Shell
1 3 (100.00%) Heroku
1 3 (100.00%) Apache Cassandra
1 3 (100.00%) RabbitMQ
1 3 (100.00%) Redis
1 3 (100.00%) Go
1 3 (100.00%) Cloud Foundry
1 3 (100.00%) Linux Command Line
2 2 (66.67%) DevOps
2 2 (66.67%) Continuous Delivery
2 2 (66.67%) Data Centre
2 2 (66.67%) OpenStack
2 2 (66.67%) Web Services
2 2 (66.67%) Finance
2 2 (66.67%) Software Engineering
3 1 (33.33%) Cloudera
3 1 (33.33%) Ansible
3 1 (33.33%) Docker

TDD
Co-occurring IT Skills in Tonbridge 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 3 (100.00%) Cloud Foundry
2 2 (66.67%) OpenStack
Cloud Services
1 3 (100.00%) Amazon AWS
1 3 (100.00%) Heroku
1 3 (100.00%) Microsoft Azure
1 3 (100.00%) PaaS
Database & Business Intelligence
1 3 (100.00%) Apache Cassandra
1 3 (100.00%) Redis
General
1 2 (66.67%) Finance
Job Titles
1 1 (33.33%) AWS DevOps
1 1 (33.33%) AWS Engineer
1 1 (33.33%) Azure DevOps
1 1 (33.33%) Azure Engineer
1 1 (33.33%) Cloud Engineer
1 1 (33.33%) DevOps Engineer
1 1 (33.33%) Java Engineer
Libraries, Frameworks & Software Standards
1 3 (100.00%) RabbitMQ
2 2 (66.67%) Web Services
Miscellaneous
1 3 (100.00%) Linux Command Line
2 2 (66.67%) Data Centre
Processes & Methodologies
1 2 (66.67%) Continuous Delivery
1 2 (66.67%) DevOps
1 2 (66.67%) Software Engineering
Programming Languages
1 3 (100.00%) Bash Shell
1 3 (100.00%) Go
1 3 (100.00%) Java
1 3 (100.00%) Ruby
System Software
1 3 (100.00%) vSphere
2 1 (33.33%) Docker
Systems Management
1 1 (33.33%) Ansible
Vendors
1 1 (33.33%) Cloudera