The table below looks at the statistics for RDF skills in IT jobs advertised for the City of London region. Included is a guide to the salaries offered in IT jobs that have cited RDF over the 3 months to 27 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
27 Feb 2017
Same period 2016 Same period 2015
Resource Description Framework (RDF)
London / City of London
Rank 224 254 321
Rank change year-on-year
+30 +67
Permanent jobs citing RDF 5 1 2
As % of all permanent IT jobs located in the City of London 0.099% 0.015% 0.019%
As % of the Processes & Methodologies category 0.11% 0.016% 0.022%
Number of salaries quoted 5 1 2
Median salary £50,000 £57,500 £67,500
Median salary % change year-on-year
-13.04% -14.81%
UK excluding London median salary £45,000 £40,000 £45,750
% change year-on-year
+12.50% -12.56%

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

Processes & Methodologies Category
City of London
Permanent IT job ads with a match in the
Processes & Methodologies category
4512 6100 9009
As % of all permanent IT jobs located in the City of London 89.77% 89.61% 86.98%
Number of salaries quoted 4108 5414 7643
Median salary £60,000 £60,000 £57,500
Median salary % change year-on-year
- +4.34%
90% offered a salary of more than £40,000 £42,500 £37,500
10% offered a salary of more than £87,500 £82,500 £85,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

RDF
Jobs Demand Trend in the City of London

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

RDF Jobs Demand Trend in the City of London

RDF
Salary Trend in the City of London

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

RDF Salary Trend in the City of London

RDF
Top 30 Related IT Skills in the City of London

For the 6 months to 27 February 2017, 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 City of London region with a requirement for RDF.

1 12 (85.71%) Semantic Web
2 11 (78.57%) RESTful
2 11 (78.57%) SPARQL
2 11 (78.57%) Java
2 11 (78.57%) Triplestore
3 8 (57.14%) JavaScript
3 8 (57.14%) HTML
3 8 (57.14%) XSLT
3 8 (57.14%) CSS
3 8 (57.14%) Ontologies
4 7 (50.00%) Kindle
4 7 (50.00%) ISO 9001
5 6 (42.86%) HTTP
5 6 (42.86%) Machine Learning
5 6 (42.86%) Web Development
5 6 (42.86%) Apache Jena
6 5 (35.71%) Data Ingestion
6 5 (35.71%) Continuous Integration
6 5 (35.71%) Google
6 5 (35.71%) Microservices
6 5 (35.71%) Big Data
6 5 (35.71%) Amazon AWS
6 5 (35.71%) NoSQL
6 5 (35.71%) Agile Software Development
6 5 (35.71%) TDD
6 5 (35.71%) Text Mining
6 5 (35.71%) Python
7 4 (28.57%) SQL
7 4 (28.57%) ETL
7 4 (28.57%) Software Engineering

RDF
Top Related IT Skills in the City of 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 1 (7.14%) Apache Spark
Applications
1 1 (7.14%) XMetaL
Cloud Services
1 5 (35.71%) Amazon AWS
2 1 (7.14%) Google Cloud Platform
Communications & Networking
1 6 (42.86%) HTTP
2 1 (7.14%) LAN
2 1 (7.14%) WAN
Database & Business Intelligence
1 11 (78.57%) Triplestore
2 5 (35.71%) Big Data
2 5 (35.71%) NoSQL
2 5 (35.71%) Text Mining
3 2 (14.29%) MarkLogic
4 1 (7.14%) Data Mining
4 1 (7.14%) Hadoop
General
1 2 (14.29%) Publishing
2 1 (7.14%) Banking
2 1 (7.14%) Investment Banking
Job Titles
1 8 (57.14%) Developer
2 6 (42.86%) Semantic Web Developer
2 6 (42.86%) Web Developer
3 4 (28.57%) Software Engineer
4 2 (14.29%) XML Developer
5 1 (7.14%) Architect
5 1 (7.14%) Big Data Engineer
5 1 (7.14%) Data Architect
5 1 (7.14%) Platform Engineer
5 1 (7.14%) Solutions Architect
Libraries, Frameworks & Software Standards
1 11 (78.57%) RESTful
2 8 (57.14%) CSS
2 8 (57.14%) HTML
2 8 (57.14%) XSLT
3 6 (42.86%) Apache Jena
4 3 (21.43%) XML
5 2 (14.29%) .NET
5 2 (14.29%) XHTML
5 2 (14.29%) XSL
6 1 (7.14%) JSON
6 1 (7.14%) Natural Language Processing
6 1 (7.14%) XML Schema
Miscellaneous
1 12 (85.71%) Semantic Web
2 7 (50.00%) Kindle
3 1 (7.14%) Computer Science
3 1 (7.14%) Linked Data
3 1 (7.14%) Management Information System
Processes & Methodologies
1 8 (57.14%) Ontologies
2 6 (42.86%) Machine Learning
2 6 (42.86%) Web Development
3 5 (35.71%) Agile Software Development
3 5 (35.71%) Continuous Integration
3 5 (35.71%) Data Ingestion
3 5 (35.71%) Microservices
3 5 (35.71%) TDD
4 4 (28.57%) ETL
4 4 (28.57%) Software Engineering
4 4 (28.57%) Technical Architecture
5 2 (14.29%) Analytics
5 2 (14.29%) Content Development
5 2 (14.29%) Data Modelling
6 1 (7.14%) Change Management
6 1 (7.14%) Data Security
6 1 (7.14%) E-Commerce
6 1 (7.14%) Information Retrieval
6 1 (7.14%) SDLC
6 1 (7.14%) SOA
Programming Languages
1 11 (78.57%) Java
1 11 (78.57%) SPARQL
2 8 (57.14%) JavaScript
3 5 (35.71%) Python
4 4 (28.57%) SQL
5 2 (14.29%) C#
5 2 (14.29%) C++
6 1 (7.14%) VBA
Qualifications
1 1 (7.14%) Degree
Quality Assurance & Compliance
1 7 (50.00%) ISO 9001
Vendors
1 5 (35.71%) Google