The table below looks at the statistics for RDF skills in IT contracts advertised for the England region. Included is a guide to the contractor rates offered in IT contracts that have cited RDF over the 3 months to 29 September 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
29 Sep 2016
Same period 2015 Same period 2014
Resource Description Framework (RDF)
Rank 574 612 613
Rank change year-on-year
+38 +1
Contract jobs citing RDF 50 24 16
As % of all contract IT jobs located in England 0.10% 0.045% 0.030%
As % of the Processes & Methodologies category 0.12% 0.056% 0.039%
Number of daily rates quoted 36 19 14
Median daily rate £425 £425 £419
Median daily rate % change year-on-year
- +1.49%
90% offered a daily rate of more than £341 £300 £400
10% offered a daily rate of more than £598 £625 £543
UK excluding London median daily rate £365 £306 £501
% change year-on-year
+19.18% -38.81%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
RDF
UK

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the England region.

Processes & Methodologies Category
England
Contract IT job ads with a match in the
Processes & Methodologies category
41378 42813 40900
As % of all contract IT jobs located in England 83.41% 81.15% 77.51%
Number of daily rates quoted 27602 28419 26033
Median daily rate £450 £425 £413
Median daily rate % change year-on-year
+5.88% +3.03%
90% offered a daily rate of more than £300 £290 £275
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 1058 1189 1138
Median hourly rate £32.00 £32.50 £23.50
Median hourly rate % change year-on-year
-1.53% +38.29%
90% offered a hourly rate of more than £13.00 £13.00 £12.50
10% offered a hourly rate of more than £50.00 £48.23 £47.50
UK excluding London median hourly rate £32.66 £34.00 £26.00
% change year-on-year
-3.95% +30.76%

RDF
Jobs Demand Trend in England

The demand trend of contract jobs across the England region citing RDF as a proportion of all IT contracts with a match in the Processes & Methodologies category.

RDF Jobs Demand Trend in England

RDF
Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing RDF across the England region.

RDF Daily Rate Trend in England

RDF
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing RDF across the England region over the 3 months to 29 September 2016.

RDF Daily Rate Histogram in England

RDF
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing RDF within the England region over the 3 months to 29 September 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +24 39 £463 -2.63% 9
South East +21 4 £375 +20.00%
South West +15 4 £349 -45.82%
East of England +12 3 £550 -
RDF
UK

RDF
Top 30 Related IT Skills in England

For the 6 months to 29 September 2016, IT contractor jobs citing RDF 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 England region with a requirement for RDF.

1 49 (79.03%) SPARQL
2 39 (62.90%) Agile Software Development
3 32 (51.61%) Web Services
4 31 (50.00%) SQL
5 29 (46.77%) Java
5 29 (46.77%) XML
6 28 (45.16%) REST
7 27 (43.55%) HTTP
8 24 (38.71%) NoSQL
9 22 (35.48%) Scrum
10 21 (33.87%) RESTful
11 20 (32.26%) Ontologies
12 19 (30.65%) Software Engineering
13 18 (29.03%) JSON
14 15 (24.19%) TDD
14 15 (24.19%) C
14 15 (24.19%) Triplestore
15 14 (22.58%) C++
16 13 (20.97%) Data Modelling
16 13 (20.97%) Linux
16 13 (20.97%) Python
16 13 (20.97%) BDD
17 12 (19.35%) W3C
18 11 (17.74%) MySQL
18 11 (17.74%) JUnit
18 11 (17.74%) Maven
19 10 (16.13%) HTML
19 10 (16.13%) Linked Data
20 9 (14.52%) Machine Learning
20 9 (14.52%) Big Data

RDF
Top Related IT Skills in England 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 7 (11.29%) Apache Spark
2 3 (4.84%) GlassFish
2 3 (4.84%) Tomcat
3 2 (3.23%) Apache
3 2 (3.23%) CMS
3 2 (3.23%) Drupal
3 2 (3.23%) SilverStripe
4 1 (1.61%) Apache Qpid
4 1 (1.61%) ArcGIS
4 1 (1.61%) GeoServer
4 1 (1.61%) Perch
4 1 (1.61%) SAS
Applications
1 3 (4.84%) MS Excel
1 3 (4.84%) MS PowerPoint
2 1 (1.61%) SPSS
Cloud Services
1 5 (8.06%) Amazon AWS
2 1 (1.61%) Microsoft Azure
2 1 (1.61%) SaaS
Communications & Networking
1 27 (43.55%) HTTP
2 2 (3.23%) HTTPS
3 1 (1.61%) AMQP
3 1 (1.61%) Internet
3 1 (1.61%) MQTT
3 1 (1.61%) SNMP
Database & Business Intelligence
1 24 (38.71%) NoSQL
2 15 (24.19%) Triplestore
3 11 (17.74%) MySQL
4 9 (14.52%) Big Data
5 7 (11.29%) Hadoop
6 6 (9.68%) Apache Hive
6 6 (9.68%) HBase
6 6 (9.68%) MongoDB
7 5 (8.06%) MarkLogic
7 5 (8.06%) RDBMS
7 5 (8.06%) Relational Database
8 4 (6.45%) GIS
8 4 (6.45%) SQL Server
9 3 (4.84%) Data Mining
10 2 (3.23%) CouchDB
10 2 (3.23%) PostgreSQL
11 1 (1.61%) Mahout
11 1 (1.61%) Pentaho
11 1 (1.61%) Text Mining
Development Applications
1 11 (17.74%) JUnit
1 11 (17.74%) Maven
2 7 (11.29%) Git (software)
3 5 (8.06%) Ant
3 5 (8.06%) GoCD
3 5 (8.06%) Mercurial
3 5 (8.06%) Mockito
3 5 (8.06%) Subversion
3 5 (8.06%) Wercker
General
1 9 (14.52%) Publishing
2 7 (11.29%) Banking
3 6 (9.68%) Finance
3 6 (9.68%) Investment Banking
4 2 (3.23%) Military
5 1 (1.61%) Advertising
Job Titles
1 25 (40.32%) Developer
2 13 (20.97%) Software Engineer
3 12 (19.35%) Architect
3 12 (19.35%) Java Developer
4 11 (17.74%) Data Architect
5 6 (9.68%) Scala Developer
5 6 (9.68%) Senior Developer
6 5 (8.06%) Lead Developer
6 5 (8.06%) Senior Java Developer
7 4 (6.45%) AWS Developer
8 3 (4.84%) C Software Engineer
8 3 (4.84%) Consultant
8 3 (4.84%) Data Scientist
8 3 (4.84%) Java Scala Developer
8 3 (4.84%) SQL Developer
8 3 (4.84%) Web Developer
9 2 (3.23%) Big Data Developer
9 2 (3.23%) C++ Developer
9 2 (3.23%) Solutions Architect
9 2 (3.23%) XML Consultant
Libraries, Frameworks & Software Standards
1 32 (51.61%) Web Services
2 29 (46.77%) XML
3 28 (45.16%) REST
4 21 (33.87%) RESTful
5 18 (29.03%) JSON
6 10 (16.13%) HTML
7 9 (14.52%) CSS
7 9 (14.52%) JSON-LD
8 5 (8.06%) ActiveMQ
8 5 (8.06%) JAX-RS
8 5 (8.06%) JMS
8 5 (8.06%) Natural Language Processing
8 5 (8.06%) Servlets
8 5 (8.06%) Spring
8 5 (8.06%) XSD
9 4 (6.45%) AngularJS
9 4 (6.45%) Django
9 4 (6.45%) GWT
9 4 (6.45%) Vaadin
9 4 (6.45%) XSLT
Miscellaneous
1 20 (32.26%) Ontologies
2 12 (19.35%) W3C
3 10 (16.13%) Linked Data
4 8 (12.90%) Semantic Web
5 7 (11.29%) Reference Data
6 4 (6.45%) Digital Media
6 4 (6.45%) Neural Network
6 4 (6.45%) Remote Sensing
6 4 (6.45%) Statistics
6 4 (6.45%) Visualisation
7 3 (4.84%) Analytical Skills
7 3 (4.84%) Applied Mathematics
7 3 (4.84%) Computer Science
7 3 (4.84%) Mathematics
7 3 (4.84%) Taxonomies
8 2 (3.23%) Data Extraction
9 1 (1.61%) Algorithms
9 1 (1.61%) Data Structures
9 1 (1.61%) Smart Energy
9 1 (1.61%) Smart Home
Operating Systems
1 13 (20.97%) Linux
Processes & Methodologies
1 39 (62.90%) Agile Software Development
2 22 (35.48%) Scrum
3 19 (30.65%) Software Engineering
4 15 (24.19%) TDD
5 13 (20.97%) BDD
5 13 (20.97%) Data Modelling
6 9 (14.52%) Machine Learning
6 9 (14.52%) Performance Tuning
7 8 (12.90%) Coaching
7 8 (12.90%) High Availability
7 8 (12.90%) Release Management
8 7 (11.29%) Analytics
9 6 (9.68%) Continuous Deployment
9 6 (9.68%) Unit Testing
10 5 (8.06%) API Development
10 5 (8.06%) API Testing
10 5 (8.06%) Data Architecture
10 5 (8.06%) Functional Programming
10 5 (8.06%) Microservices
10 5 (8.06%) Web Development
Programming Languages
1 49 (79.03%) SPARQL
2 31 (50.00%) SQL
3 29 (46.77%) Java
4 15 (24.19%) C
5 14 (22.58%) C++
6 13 (20.97%) Python
7 9 (14.52%) XPath
8 7 (11.29%) Objective-C
8 7 (11.29%) XQuery
9 5 (8.06%) Scala
10 4 (6.45%) JavaScript
10 4 (6.45%) Perl
10 4 (6.45%) PHP
11 3 (4.84%) ANSI C
12 2 (3.23%) C#
13 1 (1.61%) MATLAB
13 1 (1.61%) R
13 1 (1.61%) Ruby
Qualifications
1 6 (9.68%) DV Cleared
1 6 (9.68%) Security Cleared
2 3 (4.84%) Degree
3 2 (3.23%) SC Cleared
Quality Assurance & Compliance
1 6 (9.68%) Dublin Core
2 1 (1.61%) Data Quality
System Software
1 8 (12.90%) Docker
2 1 (1.61%) Shibboleth
Systems Management
1 4 (6.45%) Kibana
2 3 (4.84%) Ansible
2 3 (4.84%) Consul
2 3 (4.84%) Packer
2 3 (4.84%) Terraform
Vendors
1 8 (12.90%) Oracle
2 5 (8.06%) Google
3 4 (6.45%) Facebook
4 3 (4.84%) Microsoft
5 2 (3.23%) i2
6 1 (1.61%) IBM
6 1 (1.61%) Zend
London
Hydrogen Group
Rate: £400.00 - £500.00 per day
Posted: 12 hours ago
London
Rullion IT Plus
Posted: 2 days ago
London
Zorba Consulting Limited
Rate: £325 - 350 per day
Posted: 6 hours ago
London
McGregor Boyall
Rate: £425 - £500 per day
Posted: 2 days ago
West London
Stafford-Sharp Associates
Rate: £400.00 - £500.00 per annum
Posted: 2 days ago