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 June 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 Jun 2017
Same period 2016 Same period 2015
Rank 22 23 31
Rank change year-on-year +1 +8  
Permanent jobs citing BDD 5 3 1
As % of all permanent IT jobs advertised in Welwyn Garden City 4.31% 3.23% 0.68%
As % of the Processes & Methodologies category 4.72% 3.41% 0.72%
Number of salaries quoted 0 3 1
Median salary - £95,000 £55,000
Median salary % change year-on-year - +72.72%  
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

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 106 88 138
As % of all permanent IT job vacancies advertised in Welwyn Garden City 91.38% 94.62% 94.52%
Number of salaries quoted 62 78 93
Median salary £33,500 £47,500 £50,000
Median salary % change year-on-year -29.47% -5.00%  
90% offered a salary of more than £30,200 £37,500 £35,000
10% offered a salary of more than £75,000 £58,650 £62,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

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 June 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 7 (100.00%) Agile Software Development
1 7 (100.00%) TDD
2 5 (71.43%) Maven
2 5 (71.43%) Software Engineering
2 5 (71.43%) JIRA
2 5 (71.43%) QA
2 5 (71.43%) F#
2 5 (71.43%) Ant
2 5 (71.43%) OO
2 5 (71.43%) OOD
2 5 (71.43%) Java
2 5 (71.43%) Amazon AWS
2 5 (71.43%) Git (software)
2 5 (71.43%) Clojure
2 5 (71.43%) Puppet
2 5 (71.43%) Gradle
2 5 (71.43%) Jenkins
2 5 (71.43%) Go
2 5 (71.43%) Opscode Chef
2 5 (71.43%) ATDD
2 5 (71.43%) Ansible
2 5 (71.43%) DevOps
2 5 (71.43%) Data Structures
2 5 (71.43%) Algorithms
2 5 (71.43%) Rust
2 5 (71.43%) SDLC
2 5 (71.43%) Complexity Analysis
3 2 (28.57%) C#
3 2 (28.57%) SOLID
3 2 (28.57%) Mentoring

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 2 (28.57%) CMS
1 2 (28.57%) Sitecore CMS
Cloud Services
1 5 (71.43%) Amazon AWS
Database & Business Intelligence
1 2 (28.57%) SQL Server
Development Applications
1 5 (71.43%) Ant
1 5 (71.43%) Git (software)
1 5 (71.43%) Gradle
1 5 (71.43%) Jenkins
1 5 (71.43%) JIRA
1 5 (71.43%) Maven
Job Titles
1 5 (71.43%) Development Engineer
1 5 (71.43%) Java Engineer
1 5 (71.43%) Java Software Engineer
1 5 (71.43%) Software Development Engineer
1 5 (71.43%) Software Engineer
Libraries, Frameworks & Software Standards
1 2 (28.57%) .NET
1 2 (28.57%) ASP.NET Web API
1 2 (28.57%) REST
Miscellaneous
1 5 (71.43%) Algorithms
1 5 (71.43%) Data Structures
Processes & Methodologies
1 7 (100.00%) Agile Software Development
1 7 (100.00%) TDD
2 5 (71.43%) ATDD
2 5 (71.43%) Complexity Analysis
2 5 (71.43%) DevOps
2 5 (71.43%) OO
2 5 (71.43%) OOD
2 5 (71.43%) SDLC
2 5 (71.43%) Software Engineering
3 2 (28.57%) Content Management
3 2 (28.57%) Enterprise Content Management
3 2 (28.57%) Mentoring
3 2 (28.57%) MVC
3 2 (28.57%) Software Deployment
3 2 (28.57%) SOLID
3 2 (28.57%) Waterfall
Programming Languages
1 5 (71.43%) Clojure
1 5 (71.43%) F#
1 5 (71.43%) Go
1 5 (71.43%) Java
1 5 (71.43%) Rust
2 2 (28.57%) C#
Quality Assurance & Compliance
1 5 (71.43%) QA
Systems Management
1 5 (71.43%) Ansible
1 5 (71.43%) Opscode Chef
1 5 (71.43%) Puppet
Vendors
1 2 (28.57%) Microsoft
1 2 (28.57%) Sitecore