The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for RDF skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited RDF over the 3 months to 28 June 2017 with a comparison to the same period in the previous 2 years.

Resource Description Framework (RDF)
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 607 620 658
Rank change year-on-year +13 +38  
Permanent jobs citing RDF 5 24 11
As % of all permanent IT jobs advertised in London 0.014% 0.060% 0.025%
As % of the Processes & Methodologies category 0.015% 0.066% 0.028%
Number of salaries quoted 4 24 7
Median salary £57,500 £68,750 £57,500
Median salary % change year-on-year -16.36% +19.56%  
90% offered a salary of more than £50,000 £43,250 £51,500
10% offered a salary of more than £66,400 £95,000 £73,500
UK excluding London median salary £49,500 £54,000 £42,750
% change year-on-year -8.33% +26.31%  

RDF is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for process and methodology skills.

Process & Methodology Skills
London
Permanent job vacancies with a requirement for process and methodology skills 33389 36265 39395
As % of all permanent IT job vacancies advertised in London 91.09% 90.54% 89.01%
Number of salaries quoted 26535 31435 33090
Median salary £60,104 £60,000 £57,500
Median salary % change year-on-year +0.17% +4.34%  
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £85,000 £82,500 £85,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

RDF
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing RDF as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for RDF in London

RDF
Salary Trend in London

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

Salary trend for RDF in London

RDF
Salary Histogram in London

The salary distribution of IT jobs citing RDF in London over the 3 months to 28 June 2017.

Salary histogram for RDF 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 28 June 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
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +28 1 £50,000 -13.04%
RDF
England

For the 6 months to 28 June 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 London region with a requirement for RDF.

1 12 (63.16%) SPARQL
2 11 (57.89%) Semantic Web
2 11 (57.89%) Java
3 9 (47.37%) Agile Software Development
3 9 (47.37%) RESTful
4 8 (42.11%) TDD
4 8 (42.11%) HTML
4 8 (42.11%) XSLT
5 7 (36.84%) XML
5 7 (36.84%) SQL
5 7 (36.84%) Continuous Integration
5 7 (36.84%) Ontologies
5 7 (36.84%) Triplestore
6 6 (31.58%) Software Engineering
6 6 (31.58%) Test Automation
6 6 (31.58%) Amazon AWS
6 6 (31.58%) Analytics
6 6 (31.58%) Data Modelling
7 5 (26.32%) Python
7 5 (26.32%) E-Commerce
7 5 (26.32%) JavaScript
7 5 (26.32%) CSS
7 5 (26.32%) Machine Learning
7 5 (26.32%) Web Development
7 5 (26.32%) Google
7 5 (26.32%) Microservices
7 5 (26.32%) Google Cloud Platform
7 5 (26.32%) SDLC
8 4 (21.05%) Content Development
8 4 (21.05%) Elasticsearch

RDF
Co-occurring 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 (21.05%) Elasticsearch
2 1 (5.26%) Apache
2 1 (5.26%) Apache Solr
2 1 (5.26%) Drupal
2 1 (5.26%) SilverStripe
2 1 (5.26%) Tomcat
Applications
1 1 (5.26%) XMetaL
Cloud Services
1 6 (31.58%) Amazon AWS
2 5 (26.32%) Google Cloud Platform
3 1 (5.26%) IaaS
3 1 (5.26%) PaaS
Communications & Networking
1 3 (15.79%) HTTP
2 2 (10.53%) Internet
Database & Business Intelligence
1 7 (36.84%) Triplestore
2 4 (21.05%) MarkLogic
2 4 (21.05%) NoSQL
2 4 (21.05%) Redis
3 3 (15.79%) Big Data
3 3 (15.79%) Text Mining
4 1 (5.26%) Apache Cassandra
4 1 (5.26%) Data Lake
4 1 (5.26%) Data Warehouse
4 1 (5.26%) Hadoop
4 1 (5.26%) MySQL
4 1 (5.26%) OLAP
4 1 (5.26%) OLTP
4 1 (5.26%) Oracle OLAP
4 1 (5.26%) Pentaho
4 1 (5.26%) PostgreSQL
Development Applications
1 3 (15.79%) Git (software)
2 2 (10.53%) Cucumber
2 2 (10.53%) Hudson
2 2 (10.53%) Jenkins
2 2 (10.53%) Maven
2 2 (10.53%) Subversion
3 1 (5.26%) ERwin
3 1 (5.26%) MagicDraw
General
1 4 (21.05%) Publishing
2 2 (10.53%) Banking
2 2 (10.53%) Finance
2 2 (10.53%) Games
2 2 (10.53%) Marketing
3 1 (5.26%) Automotive
3 1 (5.26%) Financial Institution
3 1 (5.26%) Retail
3 1 (5.26%) Wholesale Banking
Job Titles
1 11 (57.89%) Developer
2 4 (21.05%) XML Developer
3 3 (15.79%) Platform Engineer
3 3 (15.79%) Semantic Web Developer
3 3 (15.79%) Web Developer
4 2 (10.53%) Architect
4 2 (10.53%) Data Architect
4 2 (10.53%) Data Engineer
4 2 (10.53%) Java Developer
4 2 (10.53%) Software Engineer
5 1 (5.26%) C Developer
5 1 (5.26%) PHP Developer
5 1 (5.26%) Senior Platform Engineer
5 1 (5.26%) Software Developer
5 1 (5.26%) Solutions Architect
Libraries, Frameworks & Software Standards
1 9 (47.37%) RESTful
2 8 (42.11%) HTML
2 8 (42.11%) XSLT
3 7 (36.84%) XML
4 5 (26.32%) CSS
5 4 (21.05%) .NET
5 4 (21.05%) XHTML
5 4 (21.05%) XSL
6 3 (15.79%) Natural Language Processing
6 3 (15.79%) REST
6 3 (15.79%) Spring
7 2 (10.53%) Apache Jena
7 2 (10.53%) HTML5
7 2 (10.53%) J2EE
7 2 (10.53%) JAX-RS
7 2 (10.53%) JSON
7 2 (10.53%) Web Services
7 2 (10.53%) XML Schema
8 1 (5.26%) SOAP
8 1 (5.26%) Spring Boot
Miscellaneous
1 11 (57.89%) Semantic Web
2 2 (10.53%) Computer Science
2 2 (10.53%) Kindle
2 2 (10.53%) Linked Data
2 2 (10.53%) User Experience
3 1 (5.26%) Analytical Skills
3 1 (5.26%) Data Structures
3 1 (5.26%) Reference Data
3 1 (5.26%) Taxonomies
Operating Systems
1 1 (5.26%) Linux
1 1 (5.26%) Ubuntu
1 1 (5.26%) Unix
1 1 (5.26%) Windows
Processes & Methodologies
1 9 (47.37%) Agile Software Development
2 8 (42.11%) TDD
3 7 (36.84%) Continuous Integration
3 7 (36.84%) Ontologies
4 6 (31.58%) Analytics
4 6 (31.58%) Data Modelling
4 6 (31.58%) Software Engineering
4 6 (31.58%) Test Automation
5 5 (26.32%) E-Commerce
5 5 (26.32%) Machine Learning
5 5 (26.32%) Microservices
5 5 (26.32%) SDLC
5 5 (26.32%) Web Development
6 4 (21.05%) Content Development
7 3 (15.79%) Data Ingestion
7 3 (15.79%) ETL
7 3 (15.79%) MVC
7 3 (15.79%) SOA
7 3 (15.79%) Unit Testing
7 3 (15.79%) Use Case
Programming Languages
1 12 (63.16%) SPARQL
2 11 (57.89%) Java
3 7 (36.84%) SQL
4 5 (26.32%) JavaScript
4 5 (26.32%) Python
5 4 (21.05%) C#
5 4 (21.05%) C++
6 3 (15.79%) PHP
6 3 (15.79%) Ruby
6 3 (15.79%) XPath
7 2 (10.53%) Scala
7 2 (10.53%) XQuery
8 1 (5.26%) C
8 1 (5.26%) Perl
8 1 (5.26%) VBA
Qualifications
1 3 (15.79%) Degree
2 2 (10.53%) Computer Science Degree
Quality Assurance & Compliance
1 2 (10.53%) ISO 9001
2 1 (5.26%) Data Quality
2 1 (5.26%) GCP
Vendors
1 5 (26.32%) Google
2 1 (5.26%) Informatica
2 1 (5.26%) Oracle
2 1 (5.26%) Red Hat
2 1 (5.26%) Zend
Central London / West End
Client Server
Salary: £80k to £95k + bonus + benefits
Posted: 5 days ago
London
Client Server
Salary: £80000 - £95000 per annum + bonus + benefits
Posted: 5 days ago
London
Client Server
Salary: £80,000 to £95,000 + bonus + benefits
Posted: 12 days ago