The following table provides summary statistics for permanent job vacancies advertised in Twickenham with a requirement for BDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited BDD over the 3 months to 29 April 2017 with a comparison to the same period in the previous 2 years.

Behaviour-Driven Development (BDD)
London / Twickenham
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 8 14 -
Rank change year-on-year +6 -  
Permanent jobs citing BDD 12 1 0
As % of all permanent IT jobs advertised in Twickenham 17.65% 1.69% -
As % of the Processes & Methodologies category 21.82% 1.92% -
Number of salaries quoted 12 1 0
Median salary £50,000 £67,500 -
Median salary % change year-on-year -25.92% -  
UK excluding London median salary £45,000 £45,000 £40,000
% change year-on-year - +12.50%  

BDD 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 Twickenham with a requirement for process and methodology skills.

Process & Methodology Skills
Twickenham
Permanent job vacancies with a requirement for process and methodology skills 55 52 66
As % of all permanent IT job vacancies advertised in Twickenham 80.88% 88.14% 78.57%
Number of salaries quoted 45 50 56
Median salary £50,000 £62,500 £37,500
Median salary % change year-on-year -20.00% +66.66%  
90% offered a salary of more than £40,000 £37,500 £30,000
10% offered a salary of more than £60,000 £60,000 £80,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

BDD
Job Vacancy Trend in Twickenham

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

Job vacancy trend for BDD in Twickenham

BDD
Salary Trend in Twickenham

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

Salary trend for BDD in Twickenham

For the 6 months to 29 April 2017, IT jobs citing BDD 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 Twickenham region with a requirement for BDD.

1 16 (100.00%) C#
1 16 (100.00%) .NET
1 16 (100.00%) ASP.NET
1 16 (100.00%) MVC
1 16 (100.00%) TDD
1 16 (100.00%) ASP.NET MVC
2 15 (93.75%) WCF
2 15 (93.75%) SQL Server
2 15 (93.75%) Web Application Development
2 15 (93.75%) ASP.NET MVC 5
3 12 (75.00%) SQL Server 2016
4 11 (68.75%) Agile Software Development
5 8 (50.00%) Domain-Driven Design
5 8 (50.00%) Games
5 8 (50.00%) OO
5 8 (50.00%) Internet
5 8 (50.00%) Greenfield Project
5 8 (50.00%) CQRS
5 8 (50.00%) ASP.NET Web API
6 7 (43.75%) Git (software)
6 7 (43.75%) Code First Entity Framework
6 7 (43.75%) Ruby
6 7 (43.75%) RESTful
6 7 (43.75%) NoSQL
6 7 (43.75%) Entity Framework
6 7 (43.75%) Node.js
6 7 (43.75%) .NET Framework
7 5 (31.25%) JavaScript
8 4 (25.00%) Music Industry
8 4 (25.00%) High Availability

BDD
Co-occurring IT Skills in Twickenham 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 (6.25%) Amazon AWS
1 1 (6.25%) GitHub
Communications & Networking
1 8 (50.00%) Internet
Database & Business Intelligence
1 15 (93.75%) SQL Server
2 12 (75.00%) SQL Server 2016
3 7 (43.75%) NoSQL
4 3 (18.75%) SQL Server 2014
5 1 (6.25%) MySQL
Development Applications
1 7 (43.75%) Git (software)
General
1 8 (50.00%) Games
2 4 (25.00%) Music Industry
3 3 (18.75%) Marketing
Job Titles
1 16 (100.00%) .NET Developer
1 16 (100.00%) Developer
2 3 (18.75%) .NET Software Developer
3 1 (6.25%) Digital Developer
Libraries, Frameworks & Software Standards
1 16 (100.00%) .NET
1 16 (100.00%) ASP.NET
1 16 (100.00%) ASP.NET MVC
2 15 (93.75%) ASP.NET MVC 5
2 15 (93.75%) WCF
3 8 (50.00%) ASP.NET Web API
4 7 (43.75%) .NET Framework
4 7 (43.75%) Code First Entity Framework
4 7 (43.75%) Entity Framework
4 7 (43.75%) Node.js
4 7 (43.75%) RESTful
5 4 (25.00%) AngularJS
5 4 (25.00%) KnockoutJS
5 4 (25.00%) Twitter Bootstrap
6 1 (6.25%) CSS
6 1 (6.25%) HTML
6 1 (6.25%) JSON
Miscellaneous
1 8 (50.00%) Greenfield Project
2 1 (6.25%) Computer Science
2 1 (6.25%) Digital Media
Processes & Methodologies
1 16 (100.00%) MVC
1 16 (100.00%) TDD
2 15 (93.75%) Web Application Development
3 11 (68.75%) Agile Software Development
4 8 (50.00%) CQRS
4 8 (50.00%) Domain-Driven Design
4 8 (50.00%) OO
5 4 (25.00%) High Availability
6 1 (6.25%) Mathematics
6 1 (6.25%) SOLID
6 1 (6.25%) Unit Testing
Programming Languages
1 16 (100.00%) C#
2 7 (43.75%) Ruby
3 5 (31.25%) JavaScript
Qualifications
1 1 (6.25%) Degree
Twickenham, Middlesex
Dawson & Walsh
Salary: £45000 - £55000 per annum + Bonus + Pension + Benefits
Posted: 6 days ago