Period
to 22 May 2018

The following table provides summary statistics for contract job vacancies advertised in Hertfordshire with a requirement for RESTful skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited RESTful over the 6 months to 22 May 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

RESTful
East of England > Hertfordshire
6 months to
22 May 2018
Same period 2017 Same period 2016
Rank 71 49 64
Rank change year-on-year -22 +15 +25
Contract jobs citing RESTful 25 44 22
As % of all contract IT jobs advertised in Hertfordshire 1.72% 3.56% 1.64%
As % of the Libraries, Frameworks & Software Standards category 6.89% 12.98% 8.21%
Number of daily rates quoted 14 39 5
Hertfordshire median daily rate £385 £450 £450
Median daily rate % change year-on-year -14.44% - +16.13%
10th Percentile £331 £275 £270
90th Percentile £508 £538 £518
East of England median daily rate £513 £425 £438
% change year-on-year +20.59% -2.86% +25.00%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate £70.00 £37.00 -
% change year-on-year +89.19% - -

RESTful is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hertfordshire with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Hertfordshire
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 363 339 268
As % of all contract IT jobs advertised in Hertfordshire 25.02% 27.45% 20.00%
Number of daily rates quoted 214 233 162
Hertfordshire median daily rate £400 £400 £400
Median daily rate % change year-on-year - -0.06% +6.40%
10th Percentile £275 £228 £300
90th Percentile £550 £574 £586
East of England median daily rate £450 £400 £400
% change year-on-year +12.50% - +6.67%
Number of hourly rates quoted 5 3 6
Hertfordshire median hourly rate £17.50 £37.50 £24.25
Median hourly rate % change year-on-year -53.33% +54.64% -35.33%
10th Percentile £12.28 £36.25 £8.63
90th Percentile £56.25 £43.35 £41.25
East of England median hourly rate £35.52 £37.50 £37.00
% change year-on-year -5.28% +1.35% -2.63%

RESTful
Job Vacancy Trend in Hertfordshire

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

Job vacancy trend for RESTful in Hertfordshire

RESTful
Contractor Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing RESTful in Hertfordshire.

Contractor daily rate trend for RESTful in Hertfordshire

RESTful
Contractor Daily Rate Histogram in Hertfordshire

The daily rate distribution of IT jobs citing RESTful in Hertfordshire over the 6 months to 22 May 2018.

Contractor daily rate histogram for RESTful in Hertfordshire

RESTful
Contract Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing RESTful within the Hertfordshire region over the 6 months to 22 May 2018. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford -7 7 £350 -30.00% 3
Hemel Hempstead -7 6 £385 +6.94% 3
Rickmansworth -9 2 £338 +15.88%
Welwyn Garden City - 1 - -
RESTful
East of England

For the 6 months to 22 May 2018, IT contractor jobs citing RESTful also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Hertfordshire region with a requirement for RESTful.

1 16 (64.00%) Agile Software Development
2 13 (52.00%) Java
2 13 (52.00%) SQL
3 12 (48.00%) JavaScript
4 11 (44.00%) TDD
4 11 (44.00%) BDD
5 9 (36.00%) Jenkins
5 9 (36.00%) HTML
5 9 (36.00%) .NET
6 8 (32.00%) SQL Server
6 8 (32.00%) CSS
6 8 (32.00%) JIRA
6 8 (32.00%) AngularJS
6 8 (32.00%) KnockoutJS
6 8 (32.00%) Continuous Integration
6 8 (32.00%) Git (software)
7 7 (28.00%) Test Automation
7 7 (28.00%) ASP.NET Web API
7 7 (28.00%) Selenium
7 7 (28.00%) jQuery
7 7 (28.00%) ASP.NET
7 7 (28.00%) MVC
7 7 (28.00%) Scrum
7 7 (28.00%) Oracle
7 7 (28.00%) C#
7 7 (28.00%) Greenfield Project
8 6 (24.00%) E-Commerce
8 6 (24.00%) API Development
8 6 (24.00%) System Testing
9 5 (20.00%) JSON

RESTful
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 5 (20.00%) Elasticsearch
1 5 (20.00%) WebSphere
2 3 (12.00%) Oracle SOA Suite
3 1 (4.00%) Confluence
3 1 (4.00%) MQSeries
Business Applications
1 4 (16.00%) Magento
Cloud Services
1 2 (8.00%) Amazon AWS
1 2 (8.00%) GitHub
2 1 (4.00%) Salesforce Sales Cloud
Communications & Networking
1 1 (4.00%) HTTP
Database & Business Intelligence
1 8 (32.00%) SQL Server
2 5 (20.00%) DB2
2 5 (20.00%) DbVisualizer
2 5 (20.00%) SQL Server 2014
3 4 (16.00%) Apache Cassandra
3 4 (16.00%) PostgreSQL
4 3 (12.00%) MySQL
5 1 (4.00%) Big Data
5 1 (4.00%) MongoDB
5 1 (4.00%) RDBMS
5 1 (4.00%) Relational Database
Development Applications
1 9 (36.00%) Jenkins
2 8 (32.00%) Git (software)
2 8 (32.00%) JIRA
3 7 (28.00%) Selenium
4 5 (20.00%) Cucumber
4 5 (20.00%) WebDriver
5 3 (12.00%) Grunt
5 3 (12.00%) gulp
5 3 (12.00%) Hudson
5 3 (12.00%) JUnit
5 3 (12.00%) Maven
5 3 (12.00%) webpack
6 2 (8.00%) Mockito
6 2 (8.00%) SoapUI
6 2 (8.00%) Team Foundation Server
7 1 (4.00%) Appium
7 1 (4.00%) Bitbucket
7 1 (4.00%) Karma Test Runner
7 1 (4.00%) Octopus Deploy
7 1 (4.00%) Protractor
General
1 5 (20.00%) Retail
Job Titles
1 19 (76.00%) Developer
2 9 (36.00%) .NET Developer
3 5 (20.00%) C# .NET Developer
3 5 (20.00%) C# Developer
3 5 (20.00%) Java Developer
3 5 (20.00%) Tester
4 4 (16.00%) Automation Tester
4 4 (16.00%) Elasticsearch Developer
5 3 (12.00%) JavaScript Developer
6 2 (8.00%) Angular Developer
6 2 (8.00%) Senior Developer
6 2 (8.00%) Senior Java Developer
7 1 (4.00%) ASP.NET MVC Developer
7 1 (4.00%) Developer in Test
7 1 (4.00%) E-Commerce Developer
7 1 (4.00%) Full Stack Developer
7 1 (4.00%) Java Developer in Test
7 1 (4.00%) React Developer
7 1 (4.00%) Test Automation Developer
7 1 (4.00%) Test Automation Engineer
Libraries, Frameworks & Software Standards
1 9 (36.00%) .NET
1 9 (36.00%) HTML
2 8 (32.00%) AngularJS
2 8 (32.00%) CSS
2 8 (32.00%) KnockoutJS
3 7 (28.00%) ASP.NET
3 7 (28.00%) ASP.NET Web API
3 7 (28.00%) jQuery
4 5 (20.00%) ASP.NET MVC
4 5 (20.00%) ASP.NET MVC 5
4 5 (20.00%) CSS3
4 5 (20.00%) HTML5
4 5 (20.00%) JSON
4 5 (20.00%) Twitter Bootstrap
4 5 (20.00%) Web Services
4 5 (20.00%) XHTML
5 4 (16.00%) .NET Core
5 4 (16.00%) Gherkin
5 4 (16.00%) REST
5 4 (16.00%) RESTEasy
Miscellaneous
1 7 (28.00%) Greenfield Project
2 5 (20.00%) Analytical Skills
2 5 (20.00%) Tandem
Operating Systems
1 5 (20.00%) Unix
2 2 (8.00%) Linux
Processes & Methodologies
1 16 (64.00%) Agile Software Development
2 11 (44.00%) BDD
2 11 (44.00%) TDD
3 8 (32.00%) Continuous Integration
4 7 (28.00%) MVC
4 7 (28.00%) Scrum
4 7 (28.00%) Test Automation
5 6 (24.00%) API Development
5 6 (24.00%) E-Commerce
5 6 (24.00%) System Testing
6 5 (20.00%) CQRS
6 5 (20.00%) DevOps
6 5 (20.00%) DNA
6 5 (20.00%) Problem-Solving
6 5 (20.00%) Web Application Development
7 4 (16.00%) Scenario Testing
7 4 (16.00%) Web Development
8 3 (12.00%) Data Modelling
8 3 (12.00%) Integration Testing
8 3 (12.00%) SOA
Programming Languages
1 13 (52.00%) Java
1 13 (52.00%) SQL
2 12 (48.00%) JavaScript
3 7 (28.00%) C#
4 5 (20.00%) T-SQL
5 2 (8.00%) Java 8
6 1 (4.00%) Apex Code
6 1 (4.00%) PHP
6 1 (4.00%) Python
6 1 (4.00%) VB.NET
Qualifications
1 1 (4.00%) SC Cleared
1 1 (4.00%) Security Cleared
Quality Assurance & Compliance
1 1 (4.00%) PCI DSS
1 1 (4.00%) QA
System Software
1 1 (4.00%) Active Directory
Vendors
1 7 (28.00%) Oracle
2 5 (20.00%) IBM
2 5 (20.00%) Microsoft
3 4 (16.00%) hybris
4 3 (12.00%) Capita
5 1 (4.00%) Atlassian
5 1 (4.00%) Percona
5 1 (4.00%) Salesforce.com