Period
to 15 December 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 15 December 2018 with a comparison to the same period in the previous 2 years.

Behaviour-Driven Development (BDD)
Hertfordshire > Welwyn Garden City
6 months to
15 Dec 2018
Same period 2017 Same period 2016
Rank 62 41 29
Rank change year-on-year -21 -12 -13
Permanent jobs citing BDD 5 3 10
As % of all permanent IT jobs advertised in Welwyn Garden City 1.22% 1.36% 4.44%
As % of the Processes & Methodologies category 1.23% 1.42% 4.63%
Number of salaries quoted 5 0 10
Welwyn Garden City median annual salary £55,000 - £68,750
10th Percentile £47,750 - £63,625
90th Percentile £86,250 - £107,500
Hertfordshire median annual salary £55,000 £52,500 £56,250
% change year-on-year +4.76% -6.67% -13.46%

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 405 212 216
As % of all permanent IT jobs advertised in Welwyn Garden City 98.78% 95.93% 96.00%
Number of salaries quoted 158 153 180
Welwyn Garden City median annual salary £55,000 £41,500 £47,500
Median salary % change year-on-year +32.53% -12.63% -17.39%
10th Percentile £26,250 £30,000 £25,500
90th Percentile £76,250 £65,000 £75,000
Hertfordshire median annual salary £50,000 £47,500 £50,000
% change year-on-year +5.26% -5.00% +8.40%

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

BDD
Salary Histogram in Welwyn Garden City

The salary distribution of IT jobs citing BDD in Welwyn Garden City over the 6 months to 15 December 2018.

Salary histogram for BDD in Welwyn Garden City

For the 6 months to 15 December 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 5 (100.00%) TDD
2 3 (60.00%) Amazon AWS
2 3 (60.00%) Java
2 3 (60.00%) JavaScript
3 2 (40.00%) C
3 2 (40.00%) C#
3 2 (40.00%) C++
3 2 (40.00%) MVC
3 2 (40.00%) Workflow
3 2 (40.00%) OO
3 2 (40.00%) Python
3 2 (40.00%) E-Commerce
3 2 (40.00%) Test Automation
3 2 (40.00%) Scala
3 2 (40.00%) Amazon EC2
3 2 (40.00%) Retail
3 2 (40.00%) Software Engineering
3 2 (40.00%) Agile Software Development
3 2 (40.00%) Amazon DynamoDB
3 2 (40.00%) High Availability
3 2 (40.00%) SDET
3 2 (40.00%) AWS Lambda
3 2 (40.00%) Continuous Deployment
3 2 (40.00%) Unit Testing
3 2 (40.00%) Serverless
4 1 (20.00%) Java 8
4 1 (20.00%) Vert.x
4 1 (20.00%) Groovy
4 1 (20.00%) .NET Core
4 1 (20.00%) CSS3

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:

Cloud Services
1 3 (60.00%) Amazon AWS
2 2 (40.00%) Amazon EC2
2 2 (40.00%) AWS Lambda
2 2 (40.00%) Serverless
3 1 (20.00%) Microsoft Azure
3 1 (20.00%) SaaS
Database & Business Intelligence
1 2 (40.00%) Amazon DynamoDB
2 1 (20.00%) Couchbase
2 1 (20.00%) NoSQL
General
1 2 (40.00%) Retail
Job Titles
1 3 (60.00%) Developer
2 2 (40.00%) Development Engineer
2 2 (40.00%) Software Developer
2 2 (40.00%) Software Development Engineer
2 2 (40.00%) Software Engineer
2 2 (40.00%) Software Test Engineer
2 2 (40.00%) Test Development Engineer
2 2 (40.00%) Test Engineer
3 1 (20.00%) C# Developer
3 1 (20.00%) C# Software Developer
3 1 (20.00%) Front End Developer (Client-Side Developer)
3 1 (20.00%) Full Stack Developer
3 1 (20.00%) Java Developer
3 1 (20.00%) Java Software Developer
Libraries, Frameworks & Software Standards
1 1 (20.00%) .NET
1 1 (20.00%) .NET Core
1 1 (20.00%) AngularJS
1 1 (20.00%) ASP.NET Web API
1 1 (20.00%) CSS
1 1 (20.00%) CSS3
1 1 (20.00%) jQuery
1 1 (20.00%) Kafka
1 1 (20.00%) RxJava
1 1 (20.00%) Twitter Bootstrap
1 1 (20.00%) Vert.x
Miscellaneous
1 1 (20.00%) Enterprise Software
1 1 (20.00%) Mobile App
Operating Systems
1 1 (20.00%) Linux
Processes & Methodologies
1 5 (100.00%) TDD
2 2 (40.00%) Agile Software Development
2 2 (40.00%) Continuous Deployment
2 2 (40.00%) E-Commerce
2 2 (40.00%) High Availability
2 2 (40.00%) MVC
2 2 (40.00%) OO
2 2 (40.00%) SDET
2 2 (40.00%) Software Engineering
2 2 (40.00%) Test Automation
2 2 (40.00%) Unit Testing
2 2 (40.00%) Workflow
3 1 (20.00%) Data Security
Programming Languages
1 3 (60.00%) Java
1 3 (60.00%) JavaScript
2 2 (40.00%) C
2 2 (40.00%) C#
2 2 (40.00%) C++
2 2 (40.00%) Python
2 2 (40.00%) Scala
3 1 (20.00%) Groovy
3 1 (20.00%) Java 8
3 1 (20.00%) SQL
System Software
1 1 (20.00%) Docker