The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City 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 28 March 2017 with a comparison to the same period in the previous 2 years.

Behaviour-Driven Development (BDD)
Hertfordshire / Welwyn Garden City
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 20 14 33
Rank change year-on-year -6 +19  
Permanent jobs citing BDD 2 5 1
As % of all permanent IT jobs advertised in Welwyn Garden City 2.08% 7.69% 0.93%
As % of the Processes & Methodologies category 2.53% 8.06% 1.02%
Number of salaries quoted 2 4 1
Median salary £72,500 £90,000 £57,500
Median salary % change year-on-year -19.44% +56.52%  
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 Welwyn Garden City with a requirement for process and methodology skills.

Process & Methodology Skills
Welwyn Garden City
Permanent job vacancies with a requirement for process and methodology skills 79 62 98
As % of all permanent IT job vacancies advertised in Welwyn Garden City 82.29% 95.38% 90.74%
Number of salaries quoted 68 53 56
Median salary £50,000 £52,500 £40,000
Median salary % change year-on-year -4.76% +31.25%  
90% offered a salary of more than £27,500 £35,000 £29,000
10% offered a salary of more than £72,500 £60,000 £90,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

BDD
Job Vacancy Trend in Welwyn Garden City

The job posting trend of jobs advertised in Welwyn Garden City 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 Welwyn Garden City

BDD
Salary Trend in Welwyn Garden City

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

Salary trend for BDD in Welwyn Garden City

For the 6 months to 28 March 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 Welwyn Garden City region with a requirement for BDD.

1 8 (88.89%) .NET
1 8 (88.89%) C#
1 8 (88.89%) MVC
1 8 (88.89%) ASP.NET Web API
1 8 (88.89%) SOLID
2 7 (77.78%) Enterprise Content Management
2 7 (77.78%) REST
2 7 (77.78%) Microsoft
2 7 (77.78%) SQL Server
2 7 (77.78%) CMS
2 7 (77.78%) Content Management
2 7 (77.78%) Sitecore CMS
2 7 (77.78%) Sitecore
3 6 (66.67%) Agile Software Development
3 6 (66.67%) TDD
4 4 (44.44%) Waterfall
5 3 (33.33%) Software Deployment
5 3 (33.33%) Mentoring
5 3 (33.33%) Software Engineering
5 3 (33.33%) ITIL
6 2 (22.22%) Git (software)
6 2 (22.22%) JIRA
6 2 (22.22%) Jenkins
7 1 (11.11%) Go
7 1 (11.11%) Opscode Chef
7 1 (11.11%) Akka
7 1 (11.11%) SpecFlow
7 1 (11.11%) ATDD
7 1 (11.11%) GitHub
7 1 (11.11%) Clojure

BDD
Co-occurring IT Skills in Welwyn Garden City 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 7 (77.78%) CMS
1 7 (77.78%) Sitecore CMS
Applications
1 1 (11.11%) MS Excel
Cloud Services
1 1 (11.11%) Amazon AWS
1 1 (11.11%) GitHub
Database & Business Intelligence
1 7 (77.78%) SQL Server
2 1 (11.11%) Apache Cassandra
2 1 (11.11%) Couchbase
2 1 (11.11%) MongoDB
2 1 (11.11%) NoSQL
Development Applications
1 2 (22.22%) Git (software)
1 2 (22.22%) Jenkins
1 2 (22.22%) JIRA
2 1 (11.11%) Ant
2 1 (11.11%) Gradle
2 1 (11.11%) Maven
2 1 (11.11%) SpecFlow
General
1 1 (11.11%) Finance
1 1 (11.11%) Marketing
1 1 (11.11%) Retail
Job Titles
1 2 (22.22%) Architect
2 1 (11.11%) .NET Architect
2 1 (11.11%) C# Architect
2 1 (11.11%) Developer
2 1 (11.11%) Development Manager
2 1 (11.11%) IT Development Manager
2 1 (11.11%) IT Manager
2 1 (11.11%) Java Developer
2 1 (11.11%) Lead Architect
2 1 (11.11%) Sitecore Architect
2 1 (11.11%) Solutions Architect
Libraries, Frameworks & Software Standards
1 8 (88.89%) .NET
1 8 (88.89%) ASP.NET Web API
2 7 (77.78%) REST
3 1 (11.11%) Akka
3 1 (11.11%) ASP.NET
3 1 (11.11%) ASP.NET MVC
Miscellaneous
1 1 (11.11%) Algorithms
1 1 (11.11%) Data Structures
1 1 (11.11%) Virtual Team
Processes & Methodologies
1 8 (88.89%) MVC
1 8 (88.89%) SOLID
2 7 (77.78%) Content Management
2 7 (77.78%) Enterprise Content Management
3 6 (66.67%) Agile Software Development
3 6 (66.67%) TDD
4 4 (44.44%) Waterfall
5 3 (33.33%) ITIL
5 3 (33.33%) Mentoring
5 3 (33.33%) Software Deployment
5 3 (33.33%) Software Engineering
6 1 (11.11%) Continuous Integration
6 1 (11.11%) Digital Marketing
6 1 (11.11%) Microservices
6 1 (11.11%) OO
6 1 (11.11%) OOD
6 1 (11.11%) People Management
6 1 (11.11%) Scrum
6 1 (11.11%) SOA
6 1 (11.11%) Validation
Programming Languages
1 8 (88.89%) C#
2 1 (11.11%) Clojure
2 1 (11.11%) F#
2 1 (11.11%) Go
2 1 (11.11%) Java
2 1 (11.11%) Rust
2 1 (11.11%) SQL
Qualifications
1 1 (11.11%) Degree
Systems Management
1 1 (11.11%) Ansible
1 1 (11.11%) Opscode Chef
1 1 (11.11%) Puppet
Vendors
1 7 (77.78%) Microsoft
1 7 (77.78%) Sitecore