The table below looks at the statistics for RDF skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited RDF over the 3 months to 30 August 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
30 Aug 2016
Same period 2015 Same period 2014
Resource Description Framework (RDF)
Rank 417 422 426
Rank change year-on-year
+5 +4
Contract jobs citing RDF 31 12 14
As % of all contract IT jobs located in London 0.13% 0.052% 0.058%
As % of the Processes & Methodologies category 0.16% 0.063% 0.072%
Number of daily rates quoted 22 9 13
Median daily rate £456 £525 £400
Median daily rate % change year-on-year
-13.09% +31.25%
90% offered a daily rate of more than £354 £450 £380
10% offered a daily rate of more than £575 £525 £506
UK excluding London median daily rate £329 £325 £501
% change year-on-year
+1.15% -35.06%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
RDF
England

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

Processes & Methodologies Category
London
Contract IT job ads with a match in the
Processes & Methodologies category
19812 19174 19551
As % of all contract IT jobs located in London 85.83% 82.41% 81.63%
Number of daily rates quoted 14189 13664 13584
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £325 £313 £300
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 185 216 229
Median hourly rate £23.00 £22.00 £21.50
Median hourly rate % change year-on-year
+4.54% +2.32%
90% offered a hourly rate of more than £12.50 £13.19 £13.50
10% offered a hourly rate of more than £55.00 £52.50 £45.00
UK excluding London median hourly rate £30.00 £32.54 £25.75
% change year-on-year
-7.80% +26.36%

RDF
Jobs Demand Trend in London

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

RDF Jobs Demand Trend in London

RDF
Daily Rate Trend in London

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

RDF Daily Rate Trend in London

RDF
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing RDF across the London region over the 3 months to 30 August 2016.

RDF Daily Rate Histogram in London

RDF
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing RDF within the London region over the 3 months to 30 August 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
City of London +27 4 £394 -25.00%
RDF
England

RDF
Top 30 Related IT Skills in London

For the 6 months to 30 August 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 London region with a requirement for RDF.

1 34 (94.44%) SPARQL
2 27 (75.00%) Agile Software Development
3 23 (63.89%) SQL
4 17 (47.22%) Web Services
5 16 (44.44%) Java
5 16 (44.44%) HTTP
6 15 (41.67%) Scrum
7 14 (38.89%) REST
8 13 (36.11%) NoSQL
8 13 (36.11%) RESTful
8 13 (36.11%) Software Engineering
8 13 (36.11%) XML
9 11 (30.56%) C
9 11 (30.56%) TDD
9 11 (30.56%) Hadoop
9 11 (30.56%) BDD
9 11 (30.56%) Big Data
9 11 (30.56%) Apache Spark
10 10 (27.78%) HBase
10 10 (27.78%) Unit Testing
10 10 (27.78%) Reference Data
10 10 (27.78%) Release Management
11 9 (25.00%) Apache Hive
11 9 (25.00%) Scala
11 9 (25.00%) C++
11 9 (25.00%) Linux
11 9 (25.00%) W3C
12 8 (22.22%) RDBMS
12 8 (22.22%) Ant
12 8 (22.22%) Relational Database

RDF
Top Related IT Skills in London 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 11 (30.56%) Apache Spark
2 6 (16.67%) Apache
3 1 (2.78%) Apache Qpid
3 1 (2.78%) SAS
Applications
1 3 (8.33%) MS Excel
1 3 (8.33%) MS PowerPoint
2 1 (2.78%) SPSS
Cloud Services
1 4 (11.11%) Amazon AWS
2 1 (2.78%) Microsoft Azure
Communications & Networking
1 16 (44.44%) HTTP
2 1 (2.78%) HTTPS
2 1 (2.78%) SNMP
Database & Business Intelligence
1 13 (36.11%) NoSQL
2 11 (30.56%) Big Data
2 11 (30.56%) Hadoop
3 10 (27.78%) HBase
4 9 (25.00%) Apache Hive
5 8 (22.22%) RDBMS
5 8 (22.22%) Relational Database
6 6 (16.67%) MySQL
7 5 (13.89%) Triplestore
8 4 (11.11%) SQL Server
9 3 (8.33%) MongoDB
10 1 (2.78%) CouchDB
10 1 (2.78%) Data Mining
10 1 (2.78%) Mahout
10 1 (2.78%) MarkLogic
10 1 (2.78%) Text Mining
Development Applications
1 8 (22.22%) Ant
2 5 (13.89%) JUnit
2 5 (13.89%) Maven
3 4 (11.11%) Git (software)
3 4 (11.11%) Mercurial
3 4 (11.11%) Subversion
General
1 7 (19.44%) Publishing
2 6 (16.67%) Banking
2 6 (16.67%) Finance
3 5 (13.89%) Investment Banking
Job Titles
1 17 (47.22%) Developer
2 10 (27.78%) Scala Developer
3 8 (22.22%) Software Engineer
4 6 (16.67%) Java Developer
5 4 (11.11%) Architect
5 4 (11.11%) Big Data Developer
5 4 (11.11%) Java Scala Developer
5 4 (11.11%) Lead Developer
6 3 (8.33%) C Software Engineer
6 3 (8.33%) Data Architect
6 3 (8.33%) Hadoop Developer
6 3 (8.33%) SQL Developer
7 2 (5.56%) C Developer
7 2 (5.56%) C++ Developer
7 2 (5.56%) Consultant
7 2 (5.56%) Python Developer
7 2 (5.56%) XML Consultant
8 1 (2.78%) Designer
8 1 (2.78%) Scrum Master
8 1 (2.78%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 17 (47.22%) Web Services
2 14 (38.89%) REST
3 13 (36.11%) RESTful
3 13 (36.11%) XML
4 6 (16.67%) JSON
5 5 (13.89%) HTML
5 5 (13.89%) JSON-LD
6 4 (11.11%) ActiveMQ
6 4 (11.11%) CSS
6 4 (11.11%) JMS
7 3 (8.33%) Sass
7 3 (8.33%) XHTML
8 2 (5.56%) AngularJS
9 1 (2.78%) jQuery
9 1 (2.78%) Kafka
9 1 (2.78%) MLlib
9 1 (2.78%) Natural Language Processing
9 1 (2.78%) RabbitMQ
9 1 (2.78%) SAML
9 1 (2.78%) Spring
Miscellaneous
1 10 (27.78%) Reference Data
2 9 (25.00%) W3C
3 5 (13.89%) Ontologies
4 3 (8.33%) Analytical Skills
4 3 (8.33%) Digital Media
4 3 (8.33%) Taxonomies
5 2 (5.56%) Linked Data
6 1 (2.78%) Algorithms
6 1 (2.78%) BBC
6 1 (2.78%) Computer Science
6 1 (2.78%) Semantic Web
Operating Systems
1 9 (25.00%) Linux
Processes & Methodologies
1 27 (75.00%) Agile Software Development
2 15 (41.67%) Scrum
3 13 (36.11%) Software Engineering
4 11 (30.56%) BDD
4 11 (30.56%) TDD
5 10 (27.78%) Release Management
5 10 (27.78%) Unit Testing
6 8 (22.22%) Functional Programming
7 7 (19.44%) Coaching
7 7 (19.44%) Performance Tuning
8 6 (16.67%) High Availability
9 3 (8.33%) Business Transformation
9 3 (8.33%) Data Modelling
9 3 (8.33%) Information Architecture
9 3 (8.33%) Matrix Organization
9 3 (8.33%) Mentoring
9 3 (8.33%) SDLC
9 3 (8.33%) Service Management
10 2 (5.56%) Automated Testing
10 2 (5.56%) Translating Business Requirements
Programming Languages
1 34 (94.44%) SPARQL
2 23 (63.89%) SQL
3 16 (44.44%) Java
4 11 (30.56%) C
5 9 (25.00%) C++
5 9 (25.00%) Scala
6 5 (13.89%) Objective-C
6 5 (13.89%) Python
7 2 (5.56%) C#
8 1 (2.78%) ANSI C
8 1 (2.78%) JavaScript
8 1 (2.78%) MATLAB
8 1 (2.78%) R
8 1 (2.78%) XPath
8 1 (2.78%) XQuery
Qualifications
1 1 (2.78%) Degree
Quality Assurance & Compliance
1 5 (13.89%) Data Quality
2 2 (5.56%) Dublin Core
System Software
1 1 (2.78%) Shibboleth
Vendors
1 6 (16.67%) Oracle
2 3 (8.33%) Microsoft
3 1 (2.78%) IBM
London
Harvey Nash plc
Rate: £500 per day
Posted: 3 days ago
London
McGregor Boyall
Rate: £425 - £500 per day
Posted: 3 days ago
London
McGregor Boyall
Posted: 6 days ago