Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for ATDD skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited ATDD over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Acceptance Test-Driven Development (ATDD)
East of England > Hertfordshire
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 193 186 228
Rank change year-on-year -7 +42 +2
Permanent jobs citing ATDD 25 28 16
As % of all permanent IT jobs advertised in Hertfordshire 0.57% 0.63% 0.30%
As % of the Processes & Methodologies category 0.67% 0.71% 0.34%
Number of salaries quoted 13 23 16
Hertfordshire median annual salary £50,000 £72,500 £31,500
Median salary % change year-on-year -31.03% +130.16% -12.50%
10th Percentile £32,700 £61,500 £28,000
90th Percentile £72,500 £85,750 £103,750
East of England median annual salary £50,000 £72,500 £31,500
% change year-on-year -31.03% +130.16% -12.50%

ATDD 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 Hertfordshire with a requirement for process or methodology skills.

All Process and Methodology Skills
Hertfordshire
Permanent vacancies with a requirement for process or methodology skills 3727 3940 4701
As % of all permanent IT jobs advertised in Hertfordshire 84.63% 88.04% 87.44%
Number of salaries quoted 3135 3249 3831
Hertfordshire median annual salary £47,500 £50,000 £47,500
Median salary % change year-on-year -5.00% +5.26% +3.26%
10th Percentile £28,500 £27,500 £26,750
90th Percentile £71,250 £72,500 £71,250
East of England median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +4.65%

ATDD
Job Vacancy Trend in Hertfordshire

Job postings citing ATDD as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for ATDD in Hertfordshire

ATDD
Salary Trend in Hertfordshire

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

Salary trend for ATDD in Hertfordshire

ATDD
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing ATDD in Hertfordshire over the 6 months to 23 November 2017.

Salary histogram for ATDD in Hertfordshire

ATDD
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing ATDD within the Hertfordshire region over the 6 months to 23 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford - 9 £50,000 -
Letchworth +6 5 £35,000 -
St Albans - 5 £65,000 -
Welwyn Garden City -5 3 - -
Borehamwood - 1 £35,000 -
ATDD
East of England

For the 6 months to 23 November 2017, IT jobs citing ATDD 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 Hertfordshire region with a requirement for ATDD.

1 25 (100.00%) Agile Software Development
2 22 (88.00%) TDD
3 20 (80.00%) BDD
4 15 (60.00%) Scrum
4 15 (60.00%) Java
4 15 (60.00%) QA
5 14 (56.00%) Finance
6 12 (48.00%) Selenium
6 12 (48.00%) Test Automation
7 10 (40.00%) Test Scripting
8 9 (36.00%) Git (software)
8 9 (36.00%) JIRA
8 9 (36.00%) Test Strategy
8 9 (36.00%) Cucumber
8 9 (36.00%) Gherkin
9 8 (32.00%) SDET
9 8 (32.00%) Retail
9 8 (32.00%) OO
10 7 (28.00%) Visual Studio
10 7 (28.00%) Maven
10 7 (28.00%) Unit Testing
10 7 (28.00%) Jasmine
10 7 (28.00%) Jenkins
11 6 (24.00%) Go
11 6 (24.00%) Opscode Chef
11 6 (24.00%) Puppet
11 6 (24.00%) Gradle
11 6 (24.00%) Ansible
11 6 (24.00%) Data Structures
11 6 (24.00%) Rust

ATDD
Co-occurring IT Skills in Hertfordshire 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 1 (4.00%) Confluence
1 1 (4.00%) Tomcat
Cloud Services
1 6 (24.00%) Amazon AWS
Database & Business Intelligence
1 5 (20.00%) SQL Server
1 5 (20.00%) SQL Server 2012
2 3 (12.00%) Relational Database
3 2 (8.00%) SQL Server Analysis Services
3 2 (8.00%) SQL Server Integration Services
3 2 (8.00%) SQL Server Reporting Services
Development Applications
1 12 (48.00%) Selenium
2 9 (36.00%) Cucumber
2 9 (36.00%) Git (software)
2 9 (36.00%) JIRA
3 7 (28.00%) Jasmine
3 7 (28.00%) Jenkins
3 7 (28.00%) Maven
3 7 (28.00%) Visual Studio
4 6 (24.00%) Ant
4 6 (24.00%) Gradle
5 5 (20.00%) Protractor
5 5 (20.00%) Team Foundation Server
6 3 (12.00%) SpecFlow
6 3 (12.00%) TeamCity
7 2 (8.00%) git-flow
7 2 (8.00%) TestComplete
7 2 (8.00%) WebDriver
8 1 (4.00%) Atlassian Bamboo
8 1 (4.00%) FitNesse
8 1 (4.00%) NUnit
General
1 14 (56.00%) Finance
2 8 (32.00%) Retail
3 5 (20.00%) Legal
Job Titles
1 18 (72.00%) Developer
2 11 (44.00%) Java Developer
3 8 (32.00%) Developer in Test
4 4 (16.00%) C# Developer
5 3 (12.00%) Development Engineer
5 3 (12.00%) Java Engineer
5 3 (12.00%) Java Software Engineer
5 3 (12.00%) Senior Developer
5 3 (12.00%) Senior Java Developer
5 3 (12.00%) Software Development Engineer
5 3 (12.00%) Software Engineer
6 2 (8.00%) Front End Developer (Client-Side Developer)
6 2 (8.00%) QA Tester
6 2 (8.00%) Senior QA Tester
6 2 (8.00%) Senior Tester
6 2 (8.00%) Tester
7 1 (4.00%) Automation Engineer
7 1 (4.00%) QA Automation Engineer
7 1 (4.00%) QA Engineer
7 1 (4.00%) Test Manager
Libraries, Frameworks & Software Standards
1 9 (36.00%) Gherkin
2 6 (24.00%) .NET
3 5 (20.00%) .NET Framework
3 5 (20.00%) AngularJS
3 5 (20.00%) ASP.NET
3 5 (20.00%) ASP.NET MVC
3 5 (20.00%) ASP.NET Web API
3 5 (20.00%) Entity Framework
4 2 (8.00%) Backbone.js
4 2 (8.00%) CSS
4 2 (8.00%) CSS3
4 2 (8.00%) Express
4 2 (8.00%) HTML5
4 2 (8.00%) jQuery
4 2 (8.00%) koa
4 2 (8.00%) Node.js
4 2 (8.00%) React
4 2 (8.00%) REST
4 2 (8.00%) Semantic HTML
4 2 (8.00%) Underscore.js
Miscellaneous
1 6 (24.00%) Data Structures
2 3 (12.00%) Algorithms
Processes & Methodologies
1 25 (100.00%) Agile Software Development
2 22 (88.00%) TDD
3 20 (80.00%) BDD
4 15 (60.00%) Scrum
5 12 (48.00%) Test Automation
6 10 (40.00%) Test Scripting
7 9 (36.00%) Test Strategy
8 8 (32.00%) OO
8 8 (32.00%) SDET
9 7 (28.00%) Unit Testing
10 6 (24.00%) Collaborative Working
10 6 (24.00%) OOD
10 6 (24.00%) SDLC
10 6 (24.00%) Software Engineering
11 5 (20.00%) Data Mapping
11 5 (20.00%) MVC
12 3 (12.00%) Complexity Analysis
12 3 (12.00%) DevOps
13 2 (8.00%) Acceptance Criteria
13 2 (8.00%) Microservices
Programming Languages
1 15 (60.00%) Java
2 6 (24.00%) C#
2 6 (24.00%) Go
2 6 (24.00%) JavaScript
2 6 (24.00%) Rust
3 5 (20.00%) SQL
4 3 (12.00%) Clojure
4 3 (12.00%) F#
5 2 (8.00%) PowerShell
5 2 (8.00%) T-SQL
Quality Assurance & Compliance
1 15 (60.00%) QA
Systems Management
1 6 (24.00%) Ansible
1 6 (24.00%) Opscode Chef
1 6 (24.00%) Puppet
Vendors
1 1 (4.00%) Atlassian
1 1 (4.00%) Microsoft