The following table provides summary statistics for permanent job vacancies advertised in Hertford with a requirement for Web Services skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Web Services over the 3 months to 22 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
22 Mar 2017
Same period 2016 Same period 2015
Web Services
Hertfordshire / Hertford
Rank 17 4 -
Rank change year-on-year -13 -  
Permanent jobs citing Web Services 2 9 0
As % of all permanent IT jobs advertised in Hertford 4.00% 32.14% -
As % of the Libraries, Frameworks & Software Standards category 7.41% 81.82% -
Number of salaries quoted 2 9 0
Median salary £70,000 £52,500 -
Median salary % change year-on-year +33.33% -  
UK excluding London median salary £44,317 £44,000 £42,500
% change year-on-year +0.71% +3.52%  

Web Services is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertford with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Hertford
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 27 11 12
As % of all permanent IT job vacancies advertised in Hertford 54.00% 39.29% 34.29%
Number of salaries quoted 27 11 12
Median salary £30,000 £45,000 £55,000
Median salary % change year-on-year -33.33% -18.18%  
90% offered a salary of more than £25,000 £44,500 £30,000
10% offered a salary of more than £70,000 £70,000 £53,250
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

Web Services
Job Vacancy Trend in Hertford

The job posting trend of jobs advertised in Hertford citing Web Services as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for Web Services in Hertford

Web Services
Salary Trend in Hertford

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Web Services in Hertford.

Salary trend for Web Services in Hertford

Web Services
Top 30 Related IT Skills in Hertford

For the 6 months to 22 March 2017, IT jobs citing Web Services 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 Hertford region with a requirement for Web Services.

1 8 (100.00%) Java
2 4 (50.00%) Scrum
2 4 (50.00%) Agile Software Development
2 4 (50.00%) Amazon AWS
3 2 (25.00%) JavaScript
3 2 (25.00%) SQL
3 2 (25.00%) J2EE
3 2 (25.00%) MySQL
3 2 (25.00%) Oracle
3 2 (25.00%) SQL Server
3 2 (25.00%) CSS
3 2 (25.00%) JDBC
3 2 (25.00%) JSP
3 2 (25.00%) Struts
3 2 (25.00%) OOP
3 2 (25.00%) Swing
3 2 (25.00%) SOA
3 2 (25.00%) WebDriver
3 2 (25.00%) Change Management
3 2 (25.00%) MVC
3 2 (25.00%) TDD
3 2 (25.00%) Spring
3 2 (25.00%) Marketing
3 2 (25.00%) Degree
3 2 (25.00%) Computer Science
3 2 (25.00%) Selenium
3 2 (25.00%) jQuery
3 2 (25.00%) Unit Testing
3 2 (25.00%) Continuous Integration
3 2 (25.00%) Ext JS

Web Services
Top Related IT Skills in Hertford 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 4 (50.00%) Amazon AWS
2 2 (25.00%) Microsoft Azure
3 1 (12.50%) SaaS
Database & Business Intelligence
1 2 (25.00%) MySQL
1 2 (25.00%) Relational Database
1 2 (25.00%) SQL Server
Development Applications
1 2 (25.00%) Bitbucket
1 2 (25.00%) Git (software)
1 2 (25.00%) gulp
1 2 (25.00%) Jenkins
1 2 (25.00%) Selenium
1 2 (25.00%) WebDriver
General
1 2 (25.00%) Marketing
Job Titles
1 4 (50.00%) Developer
2 3 (37.50%) Java Developer
3 2 (25.00%) Consultant
3 2 (25.00%) IT Consultant
3 2 (25.00%) Technical Consultant
4 1 (12.50%) Development Team Leader
4 1 (12.50%) Java Development Team Leader
4 1 (12.50%) Java Team Leader
4 1 (12.50%) JavaScript Developer
4 1 (12.50%) Senior Developer
4 1 (12.50%) Senior Java Developer
4 1 (12.50%) Team Leader
Libraries, Frameworks & Software Standards
1 2 (25.00%) CSS
1 2 (25.00%) CSS3
1 2 (25.00%) Ext JS
1 2 (25.00%) HTML
1 2 (25.00%) HTML5
1 2 (25.00%) J2EE
1 2 (25.00%) JDBC
1 2 (25.00%) jQuery
1 2 (25.00%) JSP
1 2 (25.00%) lodash
1 2 (25.00%) Node.js
1 2 (25.00%) RESTful
1 2 (25.00%) Spring
1 2 (25.00%) Struts
1 2 (25.00%) Swing
1 2 (25.00%) Twitter Bootstrap
Miscellaneous
1 2 (25.00%) Computer Science
Processes & Methodologies
1 4 (50.00%) Agile Software Development
1 4 (50.00%) Scrum
2 2 (25.00%) BDD
2 2 (25.00%) Change Management
2 2 (25.00%) Continuous Integration
2 2 (25.00%) Line Management
2 2 (25.00%) MVC
2 2 (25.00%) OOP
2 2 (25.00%) SDLC
2 2 (25.00%) SOA
2 2 (25.00%) TDD
2 2 (25.00%) Unit Testing
Programming Languages
1 8 (100.00%) Java
2 2 (25.00%) JavaScript
2 2 (25.00%) SQL
Qualifications
1 2 (25.00%) Degree
Vendors
1 2 (25.00%) Oracle