Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Southend-on-Sea 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 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Essex > Southend-on-Sea
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 7 22 19
Rank change year-on-year +15 -3 -
Permanent jobs citing TDD 5 5 7
As % of all permanent IT jobs advertised in Southend-on-Sea 11.11% 5.43% 7.00%
As % of the Processes & Methodologies category 16.13% 5.43% 8.05%
Number of salaries quoted 5 3 7
Southend-on-Sea median annual salary £55,000 £46,194 £51,459
Median salary % change year-on-year +19.06% -10.23% -
10th Percentile £50,033 £43,097 £37,500
90th Percentile £66,639 £49,290 £65,485
Essex median annual salary £50,000 £45,000 £42,500
% change year-on-year +11.11% +5.88% -

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 Southend-on-Sea with a requirement for process or methodology skills.

All Process and Methodology Skills
Southend-on-Sea
Permanent vacancies with a requirement for process or methodology skills 31 92 87
As % of all permanent IT jobs advertised in Southend-on-Sea 68.89% 100.00% 87.00%
Number of salaries quoted 30 65 49
Southend-on-Sea median annual salary £46,695 £37,500 £35,232
Median salary % change year-on-year +24.52% +6.44% -11.92%
10th Percentile £29,759 £20,000 £19,000
90th Percentile £79,625 £60,354 £53,237
Essex median annual salary £45,001 £45,000 £40,000
% change year-on-year +0.00% +12.50% -9.09%

TDD
Job Vacancy Trend in Southend-on-Sea

Job postings citing TDD as a percentage of all IT jobs advertised in Southend-on-Sea.

Job vacancy trend for TDD in Southend-on-Sea

TDD
Salary Trend in Southend-on-Sea

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

Salary trend for TDD in Southend-on-Sea

TDD
Salary Histogram in Southend-on-Sea

The salary distribution of IT jobs citing TDD in Southend-on-Sea over the 6 months to 21 November 2017.

Salary histogram for TDD in Southend-on-Sea

For the 6 months to 21 November 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 Southend-on-Sea region with a requirement for TDD.

1 5 (100.00%) Agile Software Development
2 4 (80.00%) BDD
3 2 (40.00%) NoSQL
3 2 (40.00%) Node.js
3 2 (40.00%) Web Application Development
3 2 (40.00%) Git (software)
3 2 (40.00%) Test Automation
3 2 (40.00%) RESTful
3 2 (40.00%) MVC
3 2 (40.00%) ASP.NET MVC
3 2 (40.00%) Cucumber
3 2 (40.00%) Ruby
3 2 (40.00%) Software Testing
3 2 (40.00%) Statistics
3 2 (40.00%) Selenium
3 2 (40.00%) WCF
3 2 (40.00%) C
3 2 (40.00%) C#
3 2 (40.00%) COBOL
3 2 (40.00%) VB
3 2 (40.00%) .NET
3 2 (40.00%) SQL Server
3 2 (40.00%) ASP.NET
3 2 (40.00%) Business Intelligence
3 2 (40.00%) DevOps
3 2 (40.00%) ASP.NET Web API
3 2 (40.00%) SQL Server 2016
3 2 (40.00%) ASP.NET MVC 5
3 2 (40.00%) Digital Transformation Programme
4 1 (20.00%) Greenfield Project

TDD
Co-occurring IT Skills in Southend-on-Sea 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:

Database & Business Intelligence
1 2 (40.00%) NoSQL
1 2 (40.00%) SQL Server
1 2 (40.00%) SQL Server 2016
Development Applications
1 2 (40.00%) Cucumber
1 2 (40.00%) Git (software)
1 2 (40.00%) Selenium
2 1 (20.00%) Artifactory
2 1 (20.00%) Jenkins
2 1 (20.00%) SoapUI
2 1 (20.00%) Zephyr
Job Titles
1 2 (40.00%) Developer
2 1 (20.00%) Automation Test Lead
2 1 (20.00%) Development Manager
2 1 (20.00%) Head of Testing
2 1 (20.00%) Software Development Manager
2 1 (20.00%) Software Manager
2 1 (20.00%) Test Leader
Libraries, Frameworks & Software Standards
1 2 (40.00%) .NET
1 2 (40.00%) ASP.NET
1 2 (40.00%) ASP.NET MVC
1 2 (40.00%) ASP.NET MVC 5
1 2 (40.00%) ASP.NET Web API
1 2 (40.00%) Node.js
1 2 (40.00%) RESTful
1 2 (40.00%) WCF
Miscellaneous
1 1 (20.00%) Greenfield Project
Operating Systems
1 1 (20.00%) VME
Processes & Methodologies
1 5 (100.00%) Agile Software Development
2 4 (80.00%) BDD
3 2 (40.00%) Business Intelligence
3 2 (40.00%) DevOps
3 2 (40.00%) Digital Transformation Programme
3 2 (40.00%) MVC
3 2 (40.00%) Software Testing
3 2 (40.00%) Statistics
3 2 (40.00%) Test Automation
3 2 (40.00%) Web Application Development
4 1 (20.00%) Continuous Improvement
4 1 (20.00%) Continuous Integration
4 1 (20.00%) Line Management
4 1 (20.00%) Microservices
Programming Languages
1 2 (40.00%) C
1 2 (40.00%) C#
1 2 (40.00%) COBOL
1 2 (40.00%) Ruby
1 2 (40.00%) VB
Systems Management
1 1 (20.00%) Ansible