Period
to 17 November 2017

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 17 November 2017 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
17 Nov 2017
Same period 2016 Same period 2015
Rank 72 69 73
Rank change year-on-year -3 +4 +27
Contract jobs citing RESTful 31 32 30
As % of all contract IT jobs advertised in Hertfordshire 1.97% 2.31% 1.85%
As % of the Libraries, Frameworks & Software Standards category 8.14% 10.19% 7.56%
Number of daily rates quoted 28 21 12
Hertfordshire median daily rate £450 £450 £388
Median daily rate % change year-on-year - +16.13% +14.81%
10th Percentile £313 £258 £318
90th Percentile £471 £538 £406
East of England median daily rate £450 £350 £388
% change year-on-year +28.57% -9.68% +14.81%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate £62.50 £36.00 £31.52
% change year-on-year +73.61% +14.21% -

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 381 314 397
As % of all contract IT jobs advertised in Hertfordshire 24.27% 22.64% 24.45%
Number of daily rates quoted 215 185 207
Hertfordshire median daily rate £425 £400 £375
Median daily rate % change year-on-year +6.25% +6.67% +2.74%
10th Percentile £265 £263 £234
90th Percentile £588 £538 £500
East of England median daily rate £425 £400 £381
% change year-on-year +6.25% +4.92% +1.67%
Number of hourly rates quoted 1 1 10
Hertfordshire median hourly rate £15.00 £28.50 £20.94
Median hourly rate % change year-on-year -47.37% +36.14% -49.55%
East of England median hourly rate £42.75 £36.00 £37.48
% change year-on-year +18.75% -3.94% +7.84%

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 17 November 2017.

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 17 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +1 10 £390 -13.33% 2
Rickmansworth -1 6 £390 +28.29%
Welwyn Garden City +5 4 £525 +61.54%
St Albans -2 2 £325 -38.10% 1
Berkhamsted - 1 - -
Stevenage - 1 £325 -
RESTful
East of England

For the 6 months to 17 November 2017, IT contractor jobs citing RESTful also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Hertfordshire region with a requirement for RESTful.

1 20 (64.52%) JavaScript
2 17 (54.84%) .NET
3 15 (48.39%) HTML
3 15 (48.39%) CSS
4 14 (45.16%) Agile Software Development
4 14 (45.16%) jQuery
5 13 (41.94%) Web Services
5 13 (41.94%) Java
6 11 (35.48%) SQL Server
6 11 (35.48%) C#
6 11 (35.48%) AngularJS
7 10 (32.26%) SQL
7 10 (32.26%) XML
7 10 (32.26%) JSON
7 10 (32.26%) Continuous Integration
8 9 (29.03%) ASP.NET
8 9 (29.03%) SharePoint
8 9 (29.03%) BDD
9 8 (25.81%) IBM
9 8 (25.81%) Git (software)
9 8 (25.81%) WebSphere
9 8 (25.81%) TDD
9 8 (25.81%) Subversion
10 7 (22.58%) QA
10 7 (22.58%) Open Source
10 7 (22.58%) Scrum
11 6 (19.35%) CRM
11 6 (19.35%) Microsoft
11 6 (19.35%) WebSphere MQ
11 6 (19.35%) XSLT

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 (29.03%) SharePoint
2 8 (25.81%) WebSphere
3 3 (9.68%) Apache Spark
3 3 (9.68%) Tomcat
4 2 (6.45%) Confluence
5 1 (3.23%) Apache
Business Applications
1 6 (19.35%) Dynamics CRM
2 2 (6.45%) Magento
2 2 (6.45%) SAP HCM
Cloud Services
1 3 (9.68%) Amazon AWS
2 2 (6.45%) Boomi
2 2 (6.45%) SuccessFactors
3 1 (3.23%) Amazon EC2
3 1 (3.23%) Microsoft Azure
Database & Business Intelligence
1 11 (35.48%) SQL Server
2 5 (16.13%) SQL Server Reporting Services
3 4 (12.90%) MySQL
3 4 (12.90%) NoSQL
4 3 (9.68%) Apache Cassandra
4 3 (9.68%) Big Data
4 3 (9.68%) DB2
4 3 (9.68%) MongoDB
5 2 (6.45%) DbVisualizer
6 1 (3.23%) Oracle Database
6 1 (3.23%) PostgreSQL
6 1 (3.23%) QlikView
6 1 (3.23%) RDBMS
6 1 (3.23%) Relational Database
6 1 (3.23%) SQL Server 2012
Development Applications
1 8 (25.81%) Git (software)
1 8 (25.81%) Subversion
2 4 (12.90%) Cucumber
2 4 (12.90%) JIRA
2 4 (12.90%) Selenium
2 4 (12.90%) Visual Studio
2 4 (12.90%) WebDriver
3 3 (9.68%) Jenkins
3 3 (9.68%) PHPUnit
4 2 (6.45%) JBehave
4 2 (6.45%) JUnit
4 2 (6.45%) Maven
4 2 (6.45%) SoapUI
4 2 (6.45%) Team Foundation Server
5 1 (3.23%) Atlassian Bamboo
5 1 (3.23%) Bitbucket
5 1 (3.23%) EasyMock
5 1 (3.23%) Gradle
5 1 (3.23%) jMock
5 1 (3.23%) TeamCity
General
1 4 (12.90%) Automotive
2 3 (9.68%) Retail
3 1 (3.23%) Finance
Job Titles
1 27 (87.10%) Developer
2 11 (35.48%) .NET Developer
3 5 (16.13%) SQL Developer
4 4 (12.90%) .NET Team Leader
4 4 (12.90%) CRM Developer
4 4 (12.90%) Dynamics CRM Developer
4 4 (12.90%) Integration Developer
4 4 (12.90%) Lead .NET Developer
4 4 (12.90%) Lead Developer
4 4 (12.90%) Team Leader
5 3 (9.68%) Database Developer
5 3 (9.68%) Java Developer
5 3 (9.68%) PHP Developer
5 3 (9.68%) PHP Laravel Developer
5 3 (9.68%) PHP Symfony Developer
5 3 (9.68%) Symfony Developer
6 2 (6.45%) C# Developer
6 2 (6.45%) Senior Test Engineer
6 2 (6.45%) Test Engineer
6 2 (6.45%) WebSphere Developer
Libraries, Frameworks & Software Standards
1 17 (54.84%) .NET
2 15 (48.39%) CSS
2 15 (48.39%) HTML
3 14 (45.16%) jQuery
4 13 (41.94%) Web Services
5 11 (35.48%) AngularJS
6 10 (32.26%) JSON
6 10 (32.26%) XML
7 9 (29.03%) ASP.NET
8 6 (19.35%) WebSphere MQ
8 6 (19.35%) XSLT
9 5 (16.13%) ASP.NET Web API
9 5 (16.13%) IBM Integration Bus
9 5 (16.13%) WCF
10 4 (12.90%) CAML
10 4 (12.90%) Gherkin
10 4 (12.90%) Hibernate
10 4 (12.90%) Sass
10 4 (12.90%) Spring
10 4 (12.90%) XSL
Miscellaneous
1 6 (19.35%) DataPower
2 3 (9.68%) Mobile App
Operating Systems
1 3 (9.68%) Unix
2 1 (3.23%) Linux
2 1 (3.23%) Solaris
Processes & Methodologies
1 14 (45.16%) Agile Software Development
2 10 (32.26%) Continuous Integration
3 9 (29.03%) BDD
4 8 (25.81%) TDD
5 7 (22.58%) Open Source
5 7 (22.58%) Scrum
6 6 (19.35%) API Development
6 6 (19.35%) CRM
6 6 (19.35%) DevOps
7 5 (16.13%) OO
7 5 (16.13%) Web Development
8 4 (12.90%) E-Commerce
8 4 (12.90%) Microservices
8 4 (12.90%) Test Automation
9 3 (9.68%) Configuration Management
9 3 (9.68%) Data Analytics
9 3 (9.68%) Data Modelling
9 3 (9.68%) Kanban
9 3 (9.68%) Loose Coupling
9 3 (9.68%) Release Management
Programming Languages
1 20 (64.52%) JavaScript
2 13 (41.94%) Java
3 11 (35.48%) C#
4 10 (32.26%) SQL
5 4 (12.90%) VB.NET
6 3 (9.68%) PHP
6 3 (9.68%) PHP 5
6 3 (9.68%) PHP 7
7 2 (6.45%) Scala
8 1 (3.23%) Groovy
8 1 (3.23%) PL/SQL
8 1 (3.23%) Python
8 1 (3.23%) Shell Script
8 1 (3.23%) TypeScript
Qualifications
1 1 (3.23%) SC Cleared
1 1 (3.23%) Security Cleared
Quality Assurance & Compliance
1 7 (22.58%) QA
Systems Management
1 6 (19.35%) WebSphere Cast Iron
Vendors
1 8 (25.81%) IBM
2 6 (19.35%) Microsoft
3 3 (9.68%) Oracle
4 2 (6.45%) Atlassian
4 2 (6.45%) Dell
4 2 (6.45%) hybris
4 2 (6.45%) SAP
5 1 (3.23%) Sonatype