Period
to 18 August 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 18 August 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
18 Aug 2018
Same period 2017 Same period 2016
Rank 66 66 73
Rank change year-on-year 0 +7 +12
Contract jobs citing RESTful 35 30 19
As % of all contract IT jobs advertised in Hertfordshire 2.18% 2.30% 1.31%
As % of the Libraries, Frameworks & Software Standards category 8.29% 9.55% 6.79%
Number of daily rates quoted 25 41 4
Hertfordshire median daily rate £450 £450 £388
Median daily rate % change year-on-year - +16.13% -0.64%
10th Percentile £344 £325 £313
90th Percentile £538 £450 £471
East of England median daily rate £525 £450 £438
% change year-on-year +16.67% +2.86% +12.90%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate £70.00 £57.25 -
% change year-on-year +22.27% - -

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 422 314 280
As % of all contract IT jobs advertised in Hertfordshire 26.31% 24.06% 19.34%
Number of daily rates quoted 283 203 166
Hertfordshire median daily rate £425 £390 £400
Median daily rate % change year-on-year +8.97% -2.50% +6.67%
10th Percentile £260 £256 £288
90th Percentile £568 £575 £525
East of England median daily rate £450 £422 £400
% change year-on-year +6.64% +5.50% +6.67%
Number of hourly rates quoted 7 1 4
Hertfordshire median hourly rate £50.00 £15.00 £10.50
Median hourly rate % change year-on-year +233.33% +42.86% -51.65%
10th Percentile £14.70 £15.00 £8.48
90th Percentile £56.25 £15.00 £31.55
East of England median hourly rate £36.52 £40.00 £35.00
% change year-on-year -8.70% +14.29% -5.56%

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 18 August 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 18 August 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 -2 6 £600 +62.16% 6
Hemel Hempstead -6 6 £385 +6.94% 1
Borehamwood - 6 £481 - 1
Rickmansworth -8 2 £338 -13.46% 1
Welwyn Garden City -13 2 - -
Hatfield - 1 £450 - 1
RESTful
East of England

For the 6 months to 18 August 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 22 (62.86%) Java
2 17 (48.57%) SQL Server
2 17 (48.57%) Web Services
2 17 (48.57%) jQuery
3 16 (45.71%) JavaScript
3 16 (45.71%) SQL
3 16 (45.71%) Agile Software Development
4 13 (37.14%) T-SQL
5 12 (34.29%) MVC
6 11 (31.43%) .NET
6 11 (31.43%) Spring
7 9 (25.71%) Tomcat
8 8 (22.86%) Hibernate
8 8 (22.86%) Apache
8 8 (22.86%) JMS
8 8 (22.86%) Microsoft
8 8 (22.86%) Spring Boot
8 8 (22.86%) API Development
9 7 (20.00%) DevOps
9 7 (20.00%) TDD
9 7 (20.00%) C#
9 7 (20.00%) HTML
9 7 (20.00%) CSS
9 7 (20.00%) Maven
9 7 (20.00%) CQRS
10 6 (17.14%) Apache Cassandra
10 6 (17.14%) Spring Web Flow
10 6 (17.14%) Amazon AWS
10 6 (17.14%) BDD
10 6 (17.14%) Subversion

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 9 (25.71%) Tomcat
2 8 (22.86%) Apache
3 3 (8.57%) Elasticsearch
4 1 (2.86%) WebLogic
4 1 (2.86%) WebSphere
Cloud Services
1 6 (17.14%) Amazon AWS
2 2 (5.71%) GitHub
2 2 (5.71%) Microsoft Azure
3 1 (2.86%) Cloud Computing
3 1 (2.86%) Salesforce Sales Cloud
Communications & Networking
1 1 (2.86%) HTTP
1 1 (2.86%) Network Security
Database & Business Intelligence
1 17 (48.57%) SQL Server
2 6 (17.14%) Apache Cassandra
2 6 (17.14%) Endeca
2 6 (17.14%) PostgreSQL
3 4 (11.43%) MongoDB
4 3 (8.57%) MySQL
4 3 (8.57%) Power BI
4 3 (8.57%) SQL Server Reporting Services
5 2 (5.71%) SQL Server 2014
6 1 (2.86%) Big Data
6 1 (2.86%) RDBMS
6 1 (2.86%) Relational Database
Development Applications
1 7 (20.00%) Maven
2 6 (17.14%) Eclipse
2 6 (17.14%) Subversion
3 5 (14.29%) Git (software)
4 4 (11.43%) JUnit
5 3 (8.57%) Jenkins
6 2 (5.71%) Mockito
6 2 (5.71%) Team Foundation Server
7 1 (2.86%) Appium
7 1 (2.86%) Bitbucket
7 1 (2.86%) Cucumber
7 1 (2.86%) Gradle
7 1 (2.86%) Octopus Deploy
7 1 (2.86%) Selenium
7 1 (2.86%) SoapUI
7 1 (2.86%) WebDriver
General
1 3 (8.57%) Advertising
1 3 (8.57%) Finance
2 2 (5.71%) Retail
3 1 (2.86%) Games
Job Titles
1 30 (85.71%) Developer
2 15 (42.86%) Java Developer
3 9 (25.71%) .NET Developer
4 4 (11.43%) Full Stack Developer
4 4 (11.43%) Senior Developer
4 4 (11.43%) Senior Java Developer
5 2 (5.71%) Angular Developer
5 2 (5.71%) C# .NET Developer
5 2 (5.71%) C# Developer
5 2 (5.71%) Elasticsearch Developer
5 2 (5.71%) JavaScript Developer
6 1 (2.86%) PHP Developer
6 1 (2.86%) Salesforce Developer
6 1 (2.86%) Senior Test Automation Engineer
6 1 (2.86%) Senior Test Engineer
6 1 (2.86%) SQL Developer
6 1 (2.86%) Test Automation Engineer
6 1 (2.86%) Test Engineer
6 1 (2.86%) UI Developer
6 1 (2.86%) VB.NET Developer
Libraries, Frameworks & Software Standards
1 17 (48.57%) jQuery
1 17 (48.57%) Web Services
2 11 (31.43%) .NET
2 11 (31.43%) Spring
3 8 (22.86%) Hibernate
3 8 (22.86%) JMS
3 8 (22.86%) Spring Boot
4 7 (20.00%) CSS
4 7 (20.00%) HTML
5 6 (17.14%) JDBC
5 6 (17.14%) JPA
5 6 (17.14%) Spring Web Flow
6 5 (14.29%) .NET Core
6 5 (14.29%) .NET Framework
6 5 (14.29%) ASP.NET Web API
6 5 (14.29%) Entity Framework
6 5 (14.29%) JSON
6 5 (14.29%) XML
7 4 (11.43%) AngularJS
7 4 (11.43%) ASP.NET
Miscellaneous
1 5 (14.29%) Greenfield Project
2 2 (5.71%) Tandem
2 2 (5.71%) User Experience
3 1 (2.86%) Enterprise Software
3 1 (2.86%) Private Cloud
Operating Systems
1 3 (8.57%) Linux
2 1 (2.86%) Red Hat Enterprise Linux
2 1 (2.86%) Windows
Processes & Methodologies
1 16 (45.71%) Agile Software Development
2 12 (34.29%) MVC
3 8 (22.86%) API Development
4 7 (20.00%) CQRS
4 7 (20.00%) DevOps
4 7 (20.00%) TDD
5 6 (17.14%) BDD
5 6 (17.14%) Continuous Integration
6 5 (14.29%) Scrum
6 5 (14.29%) Web Development
7 4 (11.43%) Microservices
8 3 (8.57%) Business Intelligence
8 3 (8.57%) Infrastructure Management
8 3 (8.57%) OO
8 3 (8.57%) Requirements Analysis
8 3 (8.57%) SDLC
9 2 (5.71%) Domain-Driven Design
9 2 (5.71%) Integration Testing
9 2 (5.71%) Kanban
9 2 (5.71%) Test Automation
Programming Languages
1 22 (62.86%) Java
2 16 (45.71%) JavaScript
2 16 (45.71%) SQL
3 13 (37.14%) T-SQL
4 7 (20.00%) C#
5 3 (8.57%) Java 8
6 2 (5.71%) PHP
7 1 (2.86%) Apex Code
7 1 (2.86%) Python
7 1 (2.86%) VB.NET
Qualifications
1 1 (2.86%) SC Cleared
1 1 (2.86%) Security Cleared
Quality Assurance & Compliance
1 2 (5.71%) PCI DSS
System Software
1 4 (11.43%) Active Directory
2 3 (8.57%) Docker
Systems Management
1 2 (5.71%) Kubernetes
1 2 (5.71%) Mesos
Vendors
1 8 (22.86%) Microsoft
2 5 (14.29%) Capita
3 1 (2.86%) MuleSoft
3 1 (2.86%) Oracle
3 1 (2.86%) Percona
3 1 (2.86%) Salesforce.com
3 1 (2.86%) webMethods