Period
to 21 September 2018

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 6 months to 21 September 2018 with a comparison to the same period in the previous 2 years.

Behaviour-Driven Development (BDD)
Hertfordshire > Welwyn Garden City
6 months to
21 Sep 2018
Same period 2017 Same period 2016
Rank 57 34 36
Rank change year-on-year -23 +2 -2
Permanent jobs citing BDD 8 5 5
As % of all permanent IT jobs advertised in Welwyn Garden City 1.89% 2.56% 2.46%
As % of the Processes & Methodologies category 1.93% 2.86% 2.55%
Number of salaries quoted 2 0 5
Welwyn Garden City median annual salary £72,500 - £70,000
10th Percentile £58,750 - £64,250
90th Percentile £86,250 - £107,500
Hertfordshire median annual salary £52,500 £52,500 £65,000
% change year-on-year - -19.23% +8.33%

BDD 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 Welwyn Garden City with a requirement for process or methodology skills.

All Process and Methodology Skills
Welwyn Garden City
Permanent vacancies with a requirement for process or methodology skills 414 175 196
As % of all permanent IT jobs advertised in Welwyn Garden City 97.87% 89.74% 96.55%
Number of salaries quoted 155 126 168
Welwyn Garden City median annual salary £55,000 £40,000 £50,000
Median salary % change year-on-year +37.50% -20.00% -
10th Percentile £26,250 £30,250 £32,500
90th Percentile £79,000 £70,625 £70,000
Hertfordshire median annual salary £50,000 £47,000 £47,500
% change year-on-year +6.38% -1.05% +5.56%

BDD
Job Vacancy Trend in Welwyn Garden City

Job postings citing BDD as a percentage of all IT jobs advertised in Welwyn Garden City.

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 21 September 2018, IT jobs citing BDD also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Welwyn Garden City region with a requirement for BDD.

1 8 (100.00%) E-Commerce
2 7 (87.50%) Linux
2 7 (87.50%) Amazon AWS
3 6 (75.00%) Splunk
3 6 (75.00%) DevOps
3 6 (75.00%) Runscope
4 5 (62.50%) TDD
4 5 (62.50%) Retail
4 5 (62.50%) High Availability
5 4 (50.00%) NoSQL
5 4 (50.00%) ASP.NET Web API
5 4 (50.00%) Docker
5 4 (50.00%) .NET Core
5 4 (50.00%) C#
5 4 (50.00%) MVC
5 4 (50.00%) Java
5 4 (50.00%) SQL
5 4 (50.00%) .NET
6 3 (37.50%) J2EE
6 3 (37.50%) Oracle
6 3 (37.50%) SQL Server
6 3 (37.50%) JUnit
6 3 (37.50%) CSS
6 3 (37.50%) Web Services
6 3 (37.50%) ATG
6 3 (37.50%) HTML
6 3 (37.50%) Pair Programming
6 3 (37.50%) Agile Software Development
6 3 (37.50%) Test Automation
6 3 (37.50%) Performance Testing

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 3 (37.50%) Elasticsearch
Cloud Services
1 7 (87.50%) Amazon AWS
2 6 (75.00%) Runscope
3 3 (37.50%) Akamai
3 3 (37.50%) AWS CloudTrail
Database & Business Intelligence
1 4 (50.00%) NoSQL
2 3 (37.50%) Endeca
2 3 (37.50%) SQL Server
3 1 (12.50%) Couchbase
Development Applications
1 3 (37.50%) Cucumber
1 3 (37.50%) Jenkins
1 3 (37.50%) JUnit
1 3 (37.50%) Mockito
General
1 5 (62.50%) Retail
Job Titles
1 6 (75.00%) Development Engineer
1 6 (75.00%) Software Development Engineer
1 6 (75.00%) Software Engineer
2 2 (25.00%) Developer
2 2 (25.00%) Software Developer
3 1 (12.50%) C# Developer
3 1 (12.50%) C# Software Developer
3 1 (12.50%) Java Developer
3 1 (12.50%) Java Software Developer
Libraries, Frameworks & Software Standards
1 4 (50.00%) .NET
1 4 (50.00%) .NET Core
1 4 (50.00%) ASP.NET Web API
2 3 (37.50%) Backbone.js
2 3 (37.50%) CSS
2 3 (37.50%) CSS3
2 3 (37.50%) HTML
2 3 (37.50%) HTML5
2 3 (37.50%) J2EE
2 3 (37.50%) Node.js
2 3 (37.50%) React
2 3 (37.50%) Web Services
3 1 (12.50%) Kafka
3 1 (12.50%) RxJava
3 1 (12.50%) Vert.x
Operating Systems
1 7 (87.50%) Linux
Processes & Methodologies
1 8 (100.00%) E-Commerce
2 6 (75.00%) DevOps
3 5 (62.50%) High Availability
3 5 (62.50%) TDD
4 4 (50.00%) MVC
5 3 (37.50%) Agile Software Development
5 3 (37.50%) Continuous Integration
5 3 (37.50%) Customer-Centricity
5 3 (37.50%) Data Privacy
5 3 (37.50%) Pair Programming
5 3 (37.50%) Performance Testing
5 3 (37.50%) Problem-Solving
5 3 (37.50%) Push Notifications
5 3 (37.50%) Test Automation
6 2 (25.00%) Continuous Deployment
6 2 (25.00%) Software Engineering
Programming Languages
1 4 (50.00%) C#
1 4 (50.00%) Java
1 4 (50.00%) SQL
2 3 (37.50%) Ruby
3 1 (12.50%) Groovy
3 1 (12.50%) Java 8
System Software
1 4 (50.00%) Docker
Systems Management
1 3 (37.50%) Opscode Chef
Vendors
1 6 (75.00%) Splunk
2 3 (37.50%) AppDynamics
2 3 (37.50%) ATG
2 3 (37.50%) Oracle