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 20 January 2017 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
20 Jan 2017
Same period 2016 Same period 2015
Resource Description Framework (RDF)
England / London
Rank 406 405 399
Rank change year-on-year
-1 -6
Contract jobs citing RDF 3 15 18
As % of all contract IT jobs located in London 0.015% 0.071% 0.085%
As % of the Processes & Methodologies category 0.018% 0.085% 0.10%
Number of daily rates quoted 3 14 11
Median daily rate £388 £440 £450
Median daily rate % change year-on-year
-11.93% -2.22%
UK excluding London median daily rate £319 - £375
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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
16426 17684 17259
As % of all contract IT jobs located in London 84.49% 84.21% 81.54%
Number of daily rates quoted 11871 12549 12487
Median daily rate £488 £475 £450
Median daily rate % change year-on-year
+2.63% +5.55%
90% offered a daily rate of more than £350 £325 £313
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £405 £400 £390
% change year-on-year
+1.25% +2.56%
Number of hourly rates quoted 160 209 193
Median hourly rate £32.00 £24.23 £22.00
Median hourly rate % change year-on-year
+32.06% +10.13%
90% offered a hourly rate of more than £14.50 £12.50 £12.50
10% offered a hourly rate of more than £55.00 £50.99 £52.50
UK excluding London median hourly rate £35.00 £40.00 £26.00
% change year-on-year
-12.50% +53.84%

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
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 20 January 2017. 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 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 -3 1 £413 -1.78% 2
RDF
England

RDF
Top 30 Related IT Skills in London

For the 6 months to 20 January 2017, 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 49 (96.08%) SPARQL
2 34 (66.67%) HTTP
3 32 (62.75%) Web Services
3 32 (62.75%) Agile Software Development
4 30 (58.82%) REST
5 27 (52.94%) SQL
6 25 (49.02%) XML
6 25 (49.02%) Scrum
6 25 (49.02%) NoSQL
6 25 (49.02%) RESTful
7 23 (45.10%) Software Engineering
8 21 (41.18%) C
9 16 (31.37%) HTML
9 16 (31.37%) Java
9 16 (31.37%) Linux
10 15 (29.41%) TDD
10 15 (29.41%) JSON
11 14 (27.45%) Triplestore
12 13 (25.49%) C++
12 13 (25.49%) JUnit
12 13 (25.49%) BDD
13 12 (23.53%) Performance Tuning
13 12 (23.53%) Ontologies
13 12 (23.53%) Publishing
14 11 (21.57%) CSS
14 11 (21.57%) W3C
14 11 (21.57%) Linked Data
15 10 (19.61%) Maven
15 10 (19.61%) MySQL
16 9 (17.65%) Oracle

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 3 (5.88%) Apache Qpid
1 3 (5.88%) CMS
1 3 (5.88%) Oracle SOA Suite
2 2 (3.92%) Apache Spark
Applications
1 3 (5.88%) MS Excel
1 3 (5.88%) MS PowerPoint
Cloud Services
1 6 (11.76%) Amazon AWS
2 1 (1.96%) Microsoft Azure
Communications & Networking
1 34 (66.67%) HTTP
2 3 (5.88%) HTTPS
2 3 (5.88%) SNMP
Database & Business Intelligence
1 25 (49.02%) NoSQL
2 14 (27.45%) Triplestore
3 10 (19.61%) MySQL
4 7 (13.73%) MarkLogic
4 7 (13.73%) MongoDB
5 4 (7.84%) Big Data
6 3 (5.88%) CouchDB
7 2 (3.92%) Apache Hive
7 2 (3.92%) Hadoop
7 2 (3.92%) HBase
8 1 (1.96%) RDBMS
8 1 (1.96%) Relational Database
8 1 (1.96%) SQL Server
Development Applications
1 13 (25.49%) JUnit
2 10 (19.61%) Maven
3 6 (11.76%) Git (software)
3 6 (11.76%) GoCD
3 6 (11.76%) Mercurial
3 6 (11.76%) Mockito
3 6 (11.76%) Subversion
3 6 (11.76%) Wercker
4 1 (1.96%) Ant
General
1 12 (23.53%) Publishing
2 3 (5.88%) Pharmaceutical
3 2 (3.92%) Banking
3 2 (3.92%) Finance
3 2 (3.92%) Investment Banking
Job Titles
1 21 (41.18%) Developer
2 14 (27.45%) Software Engineer
3 10 (19.61%) Java Developer
4 9 (17.65%) Architect
4 9 (17.65%) Data Architect
5 7 (13.73%) Senior Developer
6 6 (11.76%) Senior Java Developer
7 5 (9.80%) AWS Developer
7 5 (9.80%) C Developer
7 5 (9.80%) C Software Engineer
7 5 (9.80%) Lead Developer
8 2 (3.92%) Big Data Developer
8 2 (3.92%) C/C++ Developer
8 2 (3.92%) C/C++ Software Engineer
8 2 (3.92%) Front End Developer (Client-Side Developer)
8 2 (3.92%) Front End Web Developer (Client-Side Developer)
8 2 (3.92%) Lead Java Developer
8 2 (3.92%) Scala Developer
8 2 (3.92%) Web Architect
8 2 (3.92%) XML Consultant
Libraries, Frameworks & Software Standards
1 32 (62.75%) Web Services
2 30 (58.82%) REST
3 25 (49.02%) RESTful
3 25 (49.02%) XML
4 16 (31.37%) HTML
5 15 (29.41%) JSON
6 11 (21.57%) CSS
7 9 (17.65%) JSON-LD
8 6 (11.76%) ActiveMQ
8 6 (11.76%) JAX-RS
8 6 (11.76%) JMS
8 6 (11.76%) Servlets
9 5 (9.80%) AngularJS
9 5 (9.80%) Redux
10 3 (5.88%) jQuery
10 3 (5.88%) RabbitMQ
10 3 (5.88%) ReactiveX
10 3 (5.88%) SAML
10 3 (5.88%) Sass
10 3 (5.88%) Spring
Miscellaneous
1 12 (23.53%) Ontologies
2 11 (21.57%) Linked Data
2 11 (21.57%) W3C
3 6 (11.76%) Digital Media
4 3 (5.88%) Analytical Skills
4 3 (5.88%) Computer Science
4 3 (5.88%) Semantic Web
4 3 (5.88%) Taxonomies
5 2 (3.92%) Embedded Systems
5 2 (3.92%) Reference Data
6 1 (1.96%) BBC
6 1 (1.96%) Data Structures
Operating Systems
1 16 (31.37%) Linux
2 2 (3.92%) Unix
Processes & Methodologies
1 32 (62.75%) Agile Software Development
2 25 (49.02%) Scrum
3 23 (45.10%) Software Engineering
4 15 (29.41%) TDD
5 13 (25.49%) BDD
6 12 (23.53%) Performance Tuning
7 9 (17.65%) Coaching
7 9 (17.65%) High Availability
8 6 (11.76%) API Development
8 6 (11.76%) API Testing
8 6 (11.76%) Continuous Deployment
8 6 (11.76%) Data Modelling
8 6 (11.76%) Microservices
9 4 (7.84%) Content Management
9 4 (7.84%) Data Architecture
9 4 (7.84%) Mentoring
10 3 (5.88%) Continuous Delivery
10 3 (5.88%) Line Management
10 3 (5.88%) Matrix Organization
10 3 (5.88%) Secure Coding
Programming Languages
1 49 (96.08%) SPARQL
2 27 (52.94%) SQL
3 21 (41.18%) C
4 16 (31.37%) Java
5 13 (25.49%) C++
6 8 (15.69%) Objective-C
7 6 (11.76%) XPath
7 6 (11.76%) XQuery
8 5 (9.80%) JavaScript
9 4 (7.84%) Python
10 3 (5.88%) ANSI C
11 2 (3.92%) Scala
11 2 (3.92%) TypeScript
Qualifications
1 3 (5.88%) Degree
Quality Assurance & Compliance
1 6 (11.76%) Dublin Core
System Software
1 6 (11.76%) Docker
2 3 (5.88%) Shibboleth
Systems Management
1 4 (7.84%) Ansible
1 4 (7.84%) Consul
1 4 (7.84%) Packer
1 4 (7.84%) Terraform
Vendors
1 9 (17.65%) Oracle
2 3 (5.88%) Microsoft
London
McGregor Boyall
Rate: £350 - £425 per day
Posted: 6 days ago
City, London
Oliver Bernard
Rate: £375 - £450 per day
Posted: 6 days ago