Period
to 22 October 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 October 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 Oct 2018
Same period 2017 Same period 2016
Rank 73 64 69
Rank change year-on-year -9 +5 +10
Contract jobs citing RESTful 30 37 25
As % of all contract IT jobs advertised in Hertfordshire 1.87% 2.45% 1.78%
As % of the Libraries, Frameworks & Software Standards category 6.98% 10.11% 8.14%
Number of daily rates quoted 20 40 13
Hertfordshire median daily rate £456 £450 £325
Median daily rate % change year-on-year +1.39% +38.46% -16.13%
10th Percentile £367 £328 £232
90th Percentile £561 £452 £525
East of England median daily rate £525 £450 £325
% change year-on-year +16.67% +38.46% -16.13%
Number of hourly rates quoted 0 0 0
Hertfordshire median hourly rate - - -
East of England median hourly rate - £62.50 -

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 430 366 307
As % of all contract IT jobs advertised in Hertfordshire 26.81% 24.24% 21.88%
Number of daily rates quoted 292 215 176
Hertfordshire median daily rate £425 £410 £400
Median daily rate % change year-on-year +3.66% +2.50% +6.67%
10th Percentile £251 £263 £263
90th Percentile £569 £575 £538
East of England median daily rate £450 £425 £400
% change year-on-year +5.88% +6.25% +6.67%
Number of hourly rates quoted 8 1 1
Hertfordshire median hourly rate £48.25 £15.00 £28.50
Median hourly rate % change year-on-year +221.67% -47.37% +36.14%
10th Percentile £18.90 £15.00 £27.75
90th Percentile £56.25 £15.00 £29.25
East of England median hourly rate £42.50 £41.50 £36.75
% change year-on-year +2.41% +12.93% +0.45%

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 October 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 October 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
Borehamwood - 6 £481 - 2
Watford 0 5 £750 +92.31% 3
Hemel Hempstead -3 4 £413 +14.65% 1
Welwyn Garden City -17 2 - - 1
Rickmansworth -17 1 £338 -13.46%
Hatfield - 1 £450 -
RESTful
East of England

For the 6 months to 22 October 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 21 (70.00%) Java
2 18 (60.00%) Web Services
3 14 (46.67%) JavaScript
3 14 (46.67%) SQL Server
3 14 (46.67%) jQuery
4 12 (40.00%) Agile Software Development
4 12 (40.00%) SQL
5 11 (36.67%) T-SQL
6 10 (33.33%) Spring
7 9 (30.00%) Tomcat
7 9 (30.00%) Spring Boot
8 8 (26.67%) Apache
8 8 (26.67%) .NET
8 8 (26.67%) MVC
8 8 (26.67%) Hibernate
9 7 (23.33%) Maven
9 7 (23.33%) DevOps
9 7 (23.33%) API Development
10 6 (20.00%) Subversion
10 6 (20.00%) PostgreSQL
10 6 (20.00%) Microsoft
10 6 (20.00%) JDBC
10 6 (20.00%) JMS
10 6 (20.00%) Eclipse
10 6 (20.00%) Spring Web Flow
10 6 (20.00%) Endeca
10 6 (20.00%) JPA
10 6 (20.00%) Apache Cassandra
11 5 (16.67%) CQRS
11 5 (16.67%) XML

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 (30.00%) Tomcat
2 8 (26.67%) Apache
3 1 (3.33%) Elasticsearch
3 1 (3.33%) WebLogic
3 1 (3.33%) WebSphere
Cloud Services
1 4 (13.33%) Amazon AWS
2 2 (6.67%) GitHub
2 2 (6.67%) Microsoft Azure
3 1 (3.33%) Cloud Computing
Communications & Networking
1 1 (3.33%) HTTP
1 1 (3.33%) Network Security
Database & Business Intelligence
1 14 (46.67%) SQL Server
2 6 (20.00%) Apache Cassandra
2 6 (20.00%) Endeca
2 6 (20.00%) PostgreSQL
3 4 (13.33%) MongoDB
4 3 (10.00%) Power BI
4 3 (10.00%) SQL Server Reporting Services
5 1 (3.33%) Big Data
5 1 (3.33%) MySQL
5 1 (3.33%) RDBMS
5 1 (3.33%) Relational Database
Development Applications
1 7 (23.33%) Maven
2 6 (20.00%) Eclipse
2 6 (20.00%) Subversion
3 2 (6.67%) Git (software)
3 2 (6.67%) JUnit
4 1 (3.33%) Appium
4 1 (3.33%) Bitbucket
4 1 (3.33%) Cucumber
4 1 (3.33%) Gradle
4 1 (3.33%) Jenkins
4 1 (3.33%) Octopus Deploy
4 1 (3.33%) Selenium
4 1 (3.33%) SoapUI
4 1 (3.33%) Team Foundation Server
4 1 (3.33%) WebDriver
General
1 4 (13.33%) Finance
2 3 (10.00%) Advertising
3 2 (6.67%) Retail
4 1 (3.33%) Games
Job Titles
1 25 (83.33%) Developer
2 14 (46.67%) Java Developer
3 6 (20.00%) .NET Developer
4 4 (13.33%) Full Stack Developer
5 3 (10.00%) Senior Developer
5 3 (10.00%) Senior Java Developer
6 2 (6.67%) Angular Developer
6 2 (6.67%) JavaScript Developer
7 1 (3.33%) Architect
7 1 (3.33%) AWS Architect
7 1 (3.33%) Developer in Test
7 1 (3.33%) Java Developer in Test
7 1 (3.33%) PHP Developer
7 1 (3.33%) Senior Test Automation Engineer
7 1 (3.33%) Senior Test Engineer
7 1 (3.33%) SQL Developer
7 1 (3.33%) Test Automation Engineer
7 1 (3.33%) Test Engineer
7 1 (3.33%) UI Developer
7 1 (3.33%) VB.NET Developer
Libraries, Frameworks & Software Standards
1 18 (60.00%) Web Services
2 14 (46.67%) jQuery
3 10 (33.33%) Spring
4 9 (30.00%) Spring Boot
5 8 (26.67%) .NET
5 8 (26.67%) Hibernate
6 6 (20.00%) JDBC
6 6 (20.00%) JMS
6 6 (20.00%) JPA
6 6 (20.00%) Spring Web Flow
7 5 (16.67%) XML
8 4 (13.33%) .NET Framework
8 4 (13.33%) CSS
8 4 (13.33%) Entity Framework
8 4 (13.33%) HTML
9 3 (10.00%) Express
9 3 (10.00%) Java EE
9 3 (10.00%) Material Design
9 3 (10.00%) Node.js
9 3 (10.00%) REST
Miscellaneous
1 3 (10.00%) Greenfield Project
2 2 (6.67%) User Experience
3 1 (3.33%) Enterprise Software
3 1 (3.33%) Private Cloud
Operating Systems
1 1 (3.33%) Linux
1 1 (3.33%) Red Hat Enterprise Linux
1 1 (3.33%) Windows
Processes & Methodologies
1 12 (40.00%) Agile Software Development
2 8 (26.67%) MVC
3 7 (23.33%) API Development
3 7 (23.33%) DevOps
4 5 (16.67%) CQRS
5 4 (13.33%) Continuous Integration
5 4 (13.33%) Scrum
5 4 (13.33%) TDD
6 3 (10.00%) BDD
6 3 (10.00%) Business Intelligence
6 3 (10.00%) Infrastructure Management
6 3 (10.00%) Microservices
6 3 (10.00%) Requirements Analysis
6 3 (10.00%) SDLC
7 2 (6.67%) B2B
7 2 (6.67%) B2C
7 2 (6.67%) Customer Insight
7 2 (6.67%) Immutable Infrastructure
7 2 (6.67%) Mobile First
7 2 (6.67%) Strategic Thinking
Programming Languages
1 21 (70.00%) Java
2 14 (46.67%) JavaScript
3 12 (40.00%) SQL
4 11 (36.67%) T-SQL
5 4 (13.33%) C#
6 2 (6.67%) Java 8
6 2 (6.67%) PHP
7 1 (3.33%) Python
7 1 (3.33%) VB.NET
Qualifications
1 1 (3.33%) SC Cleared
1 1 (3.33%) Security Cleared
Quality Assurance & Compliance
1 2 (6.67%) PCI DSS
System Software
1 4 (13.33%) Active Directory
1 4 (13.33%) Docker
Systems Management
1 2 (6.67%) Kubernetes
1 2 (6.67%) Mesos
Vendors
1 6 (20.00%) Microsoft
2 1 (3.33%) MuleSoft
2 1 (3.33%) Oracle
2 1 (3.33%) Percona
2 1 (3.33%) webMethods