The table below looks at the statistics for RDF skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited RDF over the 3 months to 26 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
26 Sep 2016
Same period 2015 Same period 2014
Resource Description Framework (RDF)
Rank 599 649 655
Rank change year-on-year
+50 +6
Permanent jobs citing RDF 18 11 31
As % of all permanent IT jobs located in London 0.047% 0.025% 0.068%
As % of the Processes & Methodologies category 0.052% 0.029% 0.078%
Number of salaries quoted 17 11 25
Median salary £57,500 £45,000 £50,000
Median salary % change year-on-year
+27.77% -10.00%
90% offered a salary of more than £45,000 £35,000 £42,500
10% offered a salary of more than £85,000 £80,000 £56,500
UK excluding London median salary £65,000 £27,500 £28,750
% change year-on-year
+136.36% -4.34%
RDF
England

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

Processes & Methodologies Category
London
Permanent IT job ads with a match in the
Processes & Methodologies category
34386 38491 39791
As % of all permanent IT jobs located in London 89.81% 88.26% 86.77%
Number of salaries quoted 29727 32488 32747
Median salary £60,000 £58,000 £55,000
Median salary % change year-on-year
+3.44% +5.45%
90% offered a salary of more than £40,000 £38,000 £37,500
10% offered a salary of more than £85,000 £80,000 £82,500
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

RDF
Jobs Demand Trend in London

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

RDF Jobs Demand Trend in London

RDF
Salary Trend in London

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

RDF Salary Trend in London

RDF
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing RDF across the London region over the 3 months to 26 September 2016.

RDF Salary Histogram in London

RDF
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RDF within the London region over the 3 months to 26 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
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London - 4 £55,000 - 2
RDF
England

RDF
Top 30 Related IT Skills in London

For the 6 months to 26 September 2016, IT jobs citing RDF also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for RDF.

1 28 (71.79%) Java
2 26 (66.67%) SPARQL
3 22 (56.41%) Triplestore
4 20 (51.28%) Agile Software Development
5 13 (33.33%) Semantic Web
6 12 (30.77%) Degree
6 12 (30.77%) Linked Data
7 11 (28.21%) Artificial Intelligence
8 10 (25.64%) Machine Learning
8 10 (25.64%) Big Data
8 10 (25.64%) Visualisation
8 10 (25.64%) OO
9 9 (23.08%) Telecoms
9 9 (23.08%) Scrum
9 9 (23.08%) Software Engineering
9 9 (23.08%) Ontologies
10 8 (20.51%) Games
10 8 (20.51%) OOD
10 8 (20.51%) XML
11 7 (17.95%) ETL
11 7 (17.95%) NoSQL
11 7 (17.95%) Mentoring
12 6 (15.38%) Natural Language Processing
12 6 (15.38%) MarkLogic
12 6 (15.38%) CSS
12 6 (15.38%) HTML
12 6 (15.38%) SQL
12 6 (15.38%) Finance
13 5 (12.82%) JUnit
13 5 (12.82%) Data Modelling

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 4 (10.26%) Jetty
1 4 (10.26%) Tomcat
2 2 (5.13%) CMS
2 2 (5.13%) Drupal
2 2 (5.13%) WordPress
3 1 (2.56%) Apache Spark
Applications
1 2 (5.13%) XMetaL
Cloud Services
1 3 (7.69%) Amazon AWS
Communications & Networking
1 1 (2.56%) HTTP
1 1 (2.56%) LAN
1 1 (2.56%) WAN
Database & Business Intelligence
1 22 (56.41%) Triplestore
2 10 (25.64%) Big Data
3 7 (17.95%) NoSQL
4 6 (15.38%) MarkLogic
5 4 (10.26%) Data Mining
5 4 (10.26%) Hadoop
6 3 (7.69%) SQL Server
6 3 (7.69%) Text Mining
7 2 (5.13%) Relational Database
8 1 (2.56%) MySQL
Development Applications
1 5 (12.82%) JUnit
1 5 (12.82%) Mockito
2 4 (10.26%) Log4j
3 1 (2.56%) Git (software)
3 1 (2.56%) Maven
3 1 (2.56%) Selenium
General
1 9 (23.08%) Telecoms
2 8 (20.51%) Games
3 6 (15.38%) Finance
4 3 (7.69%) Legal
5 2 (5.13%) Banking
5 2 (5.13%) Publishing
6 1 (2.56%) Financial Institution
6 1 (2.56%) Investment Banking
6 1 (2.56%) Military
6 1 (2.56%) Pharmaceutical
Job Titles
1 19 (48.72%) Developer
2 15 (38.46%) Java Developer
3 8 (20.51%) Lead Developer
3 8 (20.51%) Software Engineer
4 5 (12.82%) Senior Developer
4 5 (12.82%) Senior Java Developer
5 4 (10.26%) Head of Engineering
6 3 (7.69%) Architect
6 3 (7.69%) Big Data Developer
7 2 (5.13%) 2nd Line Support
7 2 (5.13%) Agile Java Developer
7 2 (5.13%) Data Architect
7 2 (5.13%) Java Engineer
7 2 (5.13%) Java Team Leader
7 2 (5.13%) Solutions Architect
7 2 (5.13%) Support Engineer
7 2 (5.13%) Team Leader
7 2 (5.13%) Technical Developer
7 2 (5.13%) Technical Leader
7 2 (5.13%) XML Developer
Libraries, Frameworks & Software Standards
1 8 (20.51%) XML
2 6 (15.38%) CSS
2 6 (15.38%) HTML
2 6 (15.38%) Natural Language Processing
3 5 (12.82%) Apache Jena
4 4 (10.26%) Apache Camel
4 4 (10.26%) J2EE
4 4 (10.26%) RESTful
4 4 (10.26%) Web Services
5 3 (7.69%) XSLT
6 2 (5.13%) .NET
6 2 (5.13%) JSON
6 2 (5.13%) XHTML
6 2 (5.13%) XML Schema
6 2 (5.13%) XSL
7 1 (2.56%) D3.js
7 1 (2.56%) HTML5
7 1 (2.56%) JAX-RS
7 1 (2.56%) JSON-LD
7 1 (2.56%) Servlets
Miscellaneous
1 13 (33.33%) Semantic Web
2 12 (30.77%) Linked Data
3 11 (28.21%) Artificial Intelligence
4 10 (25.64%) Visualisation
5 9 (23.08%) Ontologies
6 4 (10.26%) Computer Science
7 2 (5.13%) Kindle
7 2 (5.13%) User Experience
8 1 (2.56%) Management Information System
8 1 (2.56%) Mathematics
Operating Systems
1 4 (10.26%) Linux
1 4 (10.26%) Windows
2 2 (5.13%) CentOS
2 2 (5.13%) Windows Server
2 2 (5.13%) Windows Server 2008
3 1 (2.56%) Ubuntu
3 1 (2.56%) Unix
Processes & Methodologies
1 20 (51.28%) Agile Software Development
2 10 (25.64%) Machine Learning
2 10 (25.64%) OO
3 9 (23.08%) Scrum
3 9 (23.08%) Software Engineering
4 8 (20.51%) OOD
5 7 (17.95%) ETL
5 7 (17.95%) Mentoring
6 5 (12.82%) Data Modelling
7 4 (10.26%) Analytics
7 4 (10.26%) Computational Linguistics
7 4 (10.26%) Continuous Delivery
7 4 (10.26%) Microservices
7 4 (10.26%) TDD
8 3 (7.69%) Content Management
8 3 (7.69%) Continuous Integration
8 3 (7.69%) Data Architecture
8 3 (7.69%) Data Ingestion
8 3 (7.69%) Open Source
9 2 (5.13%) Data Analysis
Programming Languages
1 28 (71.79%) Java
2 26 (66.67%) SPARQL
3 6 (15.38%) SQL
4 4 (10.26%) JavaScript
4 4 (10.26%) Python
4 4 (10.26%) Scala
5 2 (5.13%) C#
5 2 (5.13%) C++
5 2 (5.13%) PHP
5 2 (5.13%) VBA
Qualifications
1 12 (30.77%) Degree
Quality Assurance & Compliance
1 2 (5.13%) ISO 9001
2 1 (2.56%) QA
Vendors
1 3 (7.69%) Google
1 3 (7.69%) Oracle
2 1 (2.56%) Red Hat
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