Period
to 26 March 2019

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Unit Testing skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Unit Testing over the 6 months to 26 March 2019 with a comparison to the same period in the previous 2 years.

Unit Testing
East of England > Hertfordshire
6 months to
26 Mar 2019
Same period 2018 Same period 2017
Rank 93 113 102
Rank change year-on-year +20 -11 0
Permanent jobs citing Unit Testing 90 119 118
As % of all permanent IT jobs advertised in Hertfordshire 2.78% 2.41% 2.63%
As % of the Processes & Methodologies category 3.21% 2.67% 2.90%
Number of salaries quoted 75 97 115
Hertfordshire median annual salary £57,500 £55,000 £45,000
Median salary % change year-on-year +4.55% +22.22% -21.05%
10th Percentile £40,000 £32,000 £33,000
90th Percentile £63,000 £61,000 £64,750
East of England median annual salary £50,000 £50,000 £47,212
% change year-on-year - +5.91% -5.58%

Unit Testing 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 2,806 4,464 4,068
As % of all permanent IT jobs advertised in Hertfordshire 86.79% 90.22% 90.70%
Number of salaries quoted 2,166 3,712 3,375
Hertfordshire median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £26,250 £27,250 £26,250
90th Percentile £75,000 £72,500 £72,500
East of England median annual salary £47,500 £50,000 £45,000
% change year-on-year -5.00% +11.11% -

Unit Testing
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for Unit Testing in Hertfordshire

Unit Testing
Salary Trend in Hertfordshire

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

Salary trend for Unit Testing in Hertfordshire

Unit Testing
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Unit Testing in Hertfordshire over the 6 months to 26 March 2019.

Salary histogram for Unit Testing in Hertfordshire

Unit Testing
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Unit Testing within the Hertfordshire region over the 6 months to 26 March 2019. 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
St Albans +39 16 £47,500 -11.63% 1
Watford -2 15 £53,750 -2.27%
Welwyn Garden City +36 13 £55,000 -
Stevenage +9 7 £55,000 +22.22% 1
Welwyn - 5 £63,000 -
Hemel Hempstead +22 4 £42,500 -29.17%
Broxbourne +6 3 £47,500 +35.71%
Rickmansworth +9 2 £60,000 +14.29%
Hatfield +29 1 - -
Letchworth -22 1 £34,000 -
Unit Testing
East of England

For the 6 months to 26 March 2019, IT jobs citing Unit Testing 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 Hertfordshire region with a requirement for Unit Testing.

1 75 (83.33%) Agile Software Development
2 70 (77.78%) JavaScript
3 62 (68.89%) TDD
4 54 (60.00%) CSS
5 51 (56.67%) Scrum
6 50 (55.56%) C#
7 47 (52.22%) HTML
8 45 (50.00%) AngularJS
9 41 (45.56%) Git (software)
10 38 (42.22%) Java
10 38 (42.22%) Kanban
11 37 (41.11%) .NET
12 35 (38.89%) Continuous Integration
12 35 (38.89%) Amazon AWS
13 31 (34.44%) Atlassian Bamboo
14 30 (33.33%) jQuery
15 28 (31.11%) Microsoft
16 27 (30.00%) Web Services
16 27 (30.00%) NUnit
17 26 (28.89%) React
18 25 (27.78%) Sass
19 24 (26.67%) Node.js
19 24 (26.67%) Microsoft Azure
19 24 (26.67%) DevOps
19 24 (26.67%) Prototyping
19 24 (26.67%) Web Development
20 23 (25.56%) KnockoutJS
21 21 (23.33%) BDD
21 21 (23.33%) Moq
21 21 (23.33%) RESTful

Unit Testing
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 10 (11.11%) Confluence
2 6 (6.67%) WebSphere
3 5 (5.56%) IIS
3 5 (5.56%) Tomcat
3 5 (5.56%) Umbraco
4 3 (3.33%) Adobe Experience Manager
4 3 (3.33%) Apache Solr
4 3 (3.33%) CoreMedia CMS
4 3 (3.33%) JBoss
4 3 (3.33%) WebLogic
5 2 (2.22%) Apache
5 2 (2.22%) Drupal
Applications
1 1 (1.11%) Microsoft Excel
Business Applications
1 3 (3.33%) Fredhopper
1 3 (3.33%) Magento
1 3 (3.33%) Oracle Retail
1 3 (3.33%) SAP Hybris
2 1 (1.11%) SAP S/4HANA
Cloud Services
1 35 (38.89%) Amazon AWS
2 24 (26.67%) Microsoft Azure
3 13 (14.44%) Serverless
4 10 (11.11%) Amazon EC2
4 10 (11.11%) AWS Lambda
5 8 (8.89%) Amazon CloudWatch
5 8 (8.89%) IaaS
5 8 (8.89%) PaaS
5 8 (8.89%) SaaS
6 4 (4.44%) AWS CloudFormation
6 4 (4.44%) GitHub
6 4 (4.44%) npm
7 3 (3.33%) Algolia
7 3 (3.33%) Cloud Computing
7 3 (3.33%) Google Cloud Platform
Database & Business Intelligence
1 11 (12.22%) SQL Server Reporting Services
2 10 (11.11%) Amazon DynamoDB
2 10 (11.11%) QlikView
3 9 (10.00%) SQL Server
4 6 (6.67%) NoSQL
5 3 (3.33%) MongoDB
5 3 (3.33%) MySQL
6 1 (1.11%) Data Warehouse
6 1 (1.11%) OLAP
6 1 (1.11%) Power BI
6 1 (1.11%) SAP HANA
6 1 (1.11%) SQL Server 2008
6 1 (1.11%) SQL Server Analysis Services
6 1 (1.11%) SQL Server Integration Services
Development Applications
1 41 (45.56%) Git (software)
2 31 (34.44%) Atlassian Bamboo
3 27 (30.00%) NUnit
4 21 (23.33%) Moq
4 21 (23.33%) Octopus Deploy
5 13 (14.44%) JIRA
6 12 (13.33%) Jenkins
7 10 (11.11%) Selenium
7 10 (11.11%) TeamCity
8 7 (7.78%) JUnit
9 5 (5.56%) Cucumber
9 5 (5.56%) MSTest
9 5 (5.56%) webpack
10 4 (4.44%) Gatling
11 3 (3.33%) Bitbucket
11 3 (3.33%) git-flow
11 3 (3.33%) gulp
11 3 (3.33%) Mockito
11 3 (3.33%) SpecFlow
11 3 (3.33%) xUnit.net
General
1 20 (22.22%) Retail
2 10 (11.11%) Finance
3 4 (4.44%) Legal
Job Titles
1 67 (74.44%) Developer
2 35 (38.89%) Full Stack Developer
3 20 (22.22%) JavaScript Developer
4 19 (21.11%) C# Developer
5 16 (17.78%) Senior Developer
6 13 (14.44%) Test Engineer
7 11 (12.22%) Java Developer
8 10 (11.11%) .NET Developer
8 10 (11.11%) Development Engineer
8 10 (11.11%) Software Development Engineer
8 10 (11.11%) Software Engineer
8 10 (11.11%) Software Test Engineer
8 10 (11.11%) Test Development Engineer
9 7 (7.78%) Senior Full Stack Developer
10 5 (5.56%) Software Developer
11 4 (4.44%) PHP Developer
12 3 (3.33%) Architect
12 3 (3.33%) Senior Java Developer
12 3 (3.33%) Senior Test Engineer
12 3 (3.33%) Systems Test Engineer
Libraries, Frameworks & Software Standards
1 54 (60.00%) CSS
2 47 (52.22%) HTML
3 45 (50.00%) AngularJS
4 37 (41.11%) .NET
5 30 (33.33%) jQuery
6 27 (30.00%) Web Services
7 26 (28.89%) React
8 25 (27.78%) Sass
9 24 (26.67%) Node.js
10 23 (25.56%) KnockoutJS
11 21 (23.33%) RESTful
12 20 (22.22%) Ninject
12 20 (22.22%) Unity DI Container
13 16 (17.78%) .NET Framework
13 16 (17.78%) ASP.NET
14 13 (14.44%) Spring
15 11 (12.22%) REST
16 10 (11.11%) Angular 2
16 10 (11.11%) ASP.NET Web API
16 10 (11.11%) D3.js
Miscellaneous
1 9 (10.00%) Enterprise Software
2 8 (8.89%) User Experience
3 4 (4.44%) Blog
4 1 (1.11%) Analytical Skills
Operating Systems
1 5 (5.56%) Windows
1 5 (5.56%) Windows Server
Processes & Methodologies
1 75 (83.33%) Agile Software Development
2 62 (68.89%) TDD
3 51 (56.67%) Scrum
4 38 (42.22%) Kanban
5 35 (38.89%) Continuous Integration
6 24 (26.67%) DevOps
6 24 (26.67%) Prototyping
6 24 (26.67%) Web Development
7 21 (23.33%) BDD
8 20 (22.22%) Dependency Injection
9 19 (21.11%) MVC
10 16 (17.78%) Test Automation
11 15 (16.67%) OO
12 11 (12.22%) E-Commerce
12 11 (12.22%) SDLC
12 11 (12.22%) Workflow
13 10 (11.11%) Continuous Delivery
13 10 (11.11%) Front End Development
13 10 (11.11%) SDET
13 10 (11.11%) Visualisation
Programming Languages
1 70 (77.78%) JavaScript
2 50 (55.56%) C#
3 38 (42.22%) Java
4 21 (23.33%) Python
4 21 (23.33%) SQL
5 10 (11.11%) C
5 10 (11.11%) C++
5 10 (11.11%) Scala
5 10 (11.11%) TypeScript
6 8 (8.89%) Java 8
6 8 (8.89%) VB.NET
7 4 (4.44%) PHP
8 3 (3.33%) T-SQL
9 1 (1.11%) ABAP
9 1 (1.11%) Go
9 1 (1.11%) VBA
Qualifications
1 10 (11.11%) Postgraduate
2 3 (3.33%) Computer Science Degree
2 3 (3.33%) Degree
2 3 (3.33%) ISTQB
Quality Assurance & Compliance
1 5 (5.56%) WAI
2 2 (2.22%) QA
System Software
1 15 (16.67%) Docker
2 8 (8.89%) vSphere
Systems Management
1 8 (8.89%) Ansible
1 8 (8.89%) Business Desktop Deployment
1 8 (8.89%) Kubernetes
1 8 (8.89%) SCOM
1 8 (8.89%) Terraform
Vendors
1 28 (31.11%) Microsoft
2 10 (11.11%) Tableau
3 8 (8.89%) Demandware
3 8 (8.89%) VMware
4 4 (4.44%) Adobe
4 4 (4.44%) SAP
5 3 (3.33%) Elastic Path
5 3 (3.33%) Google
5 3 (3.33%) hybris
5 3 (3.33%) IBM
5 3 (3.33%) Oracle
5 3 (3.33%) Salesforce.com