Period
to 17 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Staines 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 17 November 2017 with a comparison to the same period in the previous 2 years.

Test-Driven Development (TDD)
Surrey > Staines
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 45 36 62
Rank change year-on-year -9 +26 -42
Permanent jobs citing TDD 2 17 5
As % of all permanent IT jobs advertised in Staines 0.70% 4.76% 1.00%
As % of the Processes & Methodologies category 0.77% 4.91% 1.09%
Number of salaries quoted 2 3 6
Staines median annual salary £60,000 £75,000 £55,000
Median salary % change year-on-year -20.00% +36.36% +12.82%
10th Percentile £57,750 £50,000 £34,500
90th Percentile £62,250 £80,000 £61,250
Surrey median annual salary £50,000 £50,000 £52,500
% change year-on-year - -4.76% +12.90%

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 Staines with a requirement for process or methodology skills.

All Process and Methodology Skills
Staines
Permanent vacancies with a requirement for process or methodology skills 261 346 457
As % of all permanent IT jobs advertised in Staines 90.94% 96.92% 91.22%
Number of salaries quoted 191 194 397
Staines median annual salary £57,500 £55,000 £51,000
Median salary % change year-on-year +4.55% +7.84% +13.33%
10th Percentile £33,750 £28,540 £28,900
90th Percentile £83,750 £90,000 £73,750
Surrey median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

TDD
Job Vacancy Trend in Staines

Job postings citing TDD as a percentage of all IT jobs advertised in Staines.

Job vacancy trend for TDD in Staines

TDD
Salary Trend in Staines

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

Salary trend for TDD in Staines

For the 6 months to 17 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 Staines region with a requirement for TDD.

1 2 (100.00%) SQL Server
1 2 (100.00%) ASP.NET
1 2 (100.00%) C#
1 2 (100.00%) HTML
1 2 (100.00%) .NET
1 2 (100.00%) Scrum
1 2 (100.00%) Agile Software Development
2 1 (50.00%) Software Engineering
2 1 (50.00%) WCF
2 1 (50.00%) Matrix Management
2 1 (50.00%) Performance Management
2 1 (50.00%) Cloud Computing
2 1 (50.00%) Team Foundation Server
2 1 (50.00%) Test Automation
2 1 (50.00%) RESTful
2 1 (50.00%) Microsoft Azure
2 1 (50.00%) ASP.NET MVC
2 1 (50.00%) SaaS
2 1 (50.00%) PaaS
2 1 (50.00%) HTML5
2 1 (50.00%) Waterfall
2 1 (50.00%) BDD
2 1 (50.00%) Continuous Improvement
2 1 (50.00%) IaaS
2 1 (50.00%) Relational Database
2 1 (50.00%) SOLID
2 1 (50.00%) Virtual Infrastructure
2 1 (50.00%) Virtual Team
2 1 (50.00%) Matrix Organization
2 1 (50.00%) Oracle

TDD
Co-occurring IT Skills in Staines 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:

Cloud Services
1 1 (50.00%) Cloud Computing
1 1 (50.00%) IaaS
1 1 (50.00%) Microsoft Azure
1 1 (50.00%) PaaS
1 1 (50.00%) SaaS
Database & Business Intelligence
1 2 (100.00%) SQL Server
2 1 (50.00%) RDBMS
2 1 (50.00%) Relational Database
Development Applications
1 1 (50.00%) Team Foundation Server
Job Titles
1 1 (50.00%) .NET Developer
1 1 (50.00%) Agile .NET Developer
1 1 (50.00%) Agile Developer
1 1 (50.00%) ASP.NET MVC Developer
1 1 (50.00%) Developer
1 1 (50.00%) Development Manager
1 1 (50.00%) Software Development Manager
1 1 (50.00%) Software Manager
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
1 2 (100.00%) ASP.NET
1 2 (100.00%) HTML
2 1 (50.00%) ASP.NET MVC
2 1 (50.00%) CSS
2 1 (50.00%) HTML5
2 1 (50.00%) RESTful
2 1 (50.00%) SOAP
2 1 (50.00%) WCF
2 1 (50.00%) Web Services
Miscellaneous
1 1 (50.00%) Virtual Team
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Scrum
2 1 (50.00%) BDD
2 1 (50.00%) Continuous Improvement
2 1 (50.00%) Matrix Management
2 1 (50.00%) Matrix Organization
2 1 (50.00%) MVC
2 1 (50.00%) OO
2 1 (50.00%) OOP
2 1 (50.00%) Performance Management
2 1 (50.00%) Software Engineering
2 1 (50.00%) SOLID
2 1 (50.00%) Test Automation
2 1 (50.00%) UML
2 1 (50.00%) Virtual Infrastructure
2 1 (50.00%) Waterfall
Programming Languages
1 2 (100.00%) C#
2 1 (50.00%) JavaScript
2 1 (50.00%) SQL
2 1 (50.00%) VB.NET
Vendors
1 1 (50.00%) Microsoft
1 1 (50.00%) Oracle