The following table provides summary statistics for permanent job vacancies advertised in England 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 23 June 2017 with a comparison to the same period in the previous 2 years.

Resource Description Framework (RDF)
UK / England
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 849 878 930
Rank change year-on-year +29 +52  
Permanent jobs citing RDF 13 36 28
As % of all permanent IT jobs advertised in England 0.016% 0.039% 0.027%
As % of the Processes & Methodologies category 0.017% 0.044% 0.031%
Number of salaries quoted 11 30 22
Median salary £49,500 £54,000 £43,000
Median salary % change year-on-year -8.33% +25.58%  
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 England with a requirement for process and methodology skills.

Process & Methodology Skills
England
Permanent job vacancies with a requirement for process and methodology skills 75125 82244 91401
As % of all permanent IT job vacancies advertised in England 89.68% 89.02% 87.91%
Number of salaries quoted 60990 69535 75555
Median salary £51,500 £50,000 £50,000
Median salary % change year-on-year +3.00% -  
90% offered a salary of more than £32,500 £32,500 £31,523
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

RDF
Job Vacancy Trend in England

The job posting trend of jobs advertised in England 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 England

RDF
Salary Trend in England

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

Salary trend for RDF in England

RDF
Salary Histogram in England

The salary distribution of IT jobs citing RDF in England over the 3 months to 23 June 2017.

Salary histogram for RDF in England

RDF
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RDF within the England region over the 3 months to 23 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
South East +59 7 £49,500 -20.80% 2
London +1 5 £57,500 -11.53% 3
East of England - 1 £50,000 -
RDF
UK

For the 6 months to 23 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 England region with a requirement for RDF.

1 34 (69.39%) Agile Software Development
2 29 (59.18%) XML
3 25 (51.02%) XSLT
4 24 (48.98%) Git (software)
5 22 (44.90%) Semantic Web
6 20 (40.82%) SPARQL
6 20 (40.82%) Java
7 19 (38.78%) XML Schema
8 18 (36.73%) MVC
9 16 (32.65%) PHP
9 16 (32.65%) HTML
10 15 (30.61%) XPath
10 15 (30.61%) RESTful
11 14 (28.57%) TDD
11 14 (28.57%) Drupal
11 14 (28.57%) C++
11 14 (28.57%) SQL
12 13 (26.53%) JavaScript
12 13 (26.53%) Perl
12 13 (26.53%) CSS
12 13 (26.53%) PostgreSQL
12 13 (26.53%) Symfony
12 13 (26.53%) Zend
12 13 (26.53%) Triplestore
12 13 (26.53%) Secure Coding
13 12 (24.49%) Mentoring
13 12 (24.49%) Ontologies
13 12 (24.49%) Computer Science
13 12 (24.49%) Software Engineering
14 11 (22.45%) Web Services

RDF
Co-occurring IT Skills in England 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 14 (28.57%) Drupal
2 7 (14.29%) Elasticsearch
2 7 (14.29%) SilverStripe
3 2 (4.08%) Apache
4 1 (2.04%) Apache Solr
4 1 (2.04%) SharePoint
4 1 (2.04%) Tomcat
4 1 (2.04%) WordPress
Applications
1 3 (6.12%) XMetaL
2 1 (2.04%) Photoshop
Cloud Services
1 11 (22.45%) Amazon AWS
2 5 (10.20%) Google Cloud Platform
3 2 (4.08%) Microsoft Azure
4 1 (2.04%) IaaS
4 1 (2.04%) PaaS
Communications & Networking
1 3 (6.12%) HTTP
2 2 (4.08%) Internet
Database & Business Intelligence
1 13 (26.53%) PostgreSQL
1 13 (26.53%) Triplestore
2 8 (16.33%) MarkLogic
2 8 (16.33%) MySQL
3 6 (12.24%) Big Data
3 6 (12.24%) NoSQL
4 4 (8.16%) Redis
5 3 (6.12%) Text Mining
6 1 (2.04%) Apache Cassandra
6 1 (2.04%) Data Lake
6 1 (2.04%) Data Warehouse
6 1 (2.04%) Hadoop
6 1 (2.04%) OLAP
6 1 (2.04%) OLTP
6 1 (2.04%) Oracle OLAP
6 1 (2.04%) Pentaho
Development Applications
1 24 (48.98%) Git (software)
2 10 (20.41%) Maven
3 8 (16.33%) Ant
4 4 (8.16%) Hudson
4 4 (8.16%) Jenkins
5 3 (6.12%) Travis CI
6 2 (4.08%) Cucumber
6 2 (4.08%) Subversion
7 1 (2.04%) ERwin
7 1 (2.04%) MagicDraw
General
1 9 (18.37%) Games
1 9 (18.37%) Publishing
2 3 (6.12%) Banking
2 3 (6.12%) Finance
3 2 (4.08%) Financial Institution
3 2 (4.08%) Marketing
4 1 (2.04%) Automotive
4 1 (2.04%) Retail
4 1 (2.04%) Wholesale Banking
Job Titles
1 40 (81.63%) Developer
2 14 (28.57%) PHP Developer
3 12 (24.49%) PHP Symfony Developer
3 12 (24.49%) PHP Zend Developer
3 12 (24.49%) Symfony Developer
4 11 (22.45%) Java Developer
5 9 (18.37%) Java Engineer
6 8 (16.33%) XML Developer
7 7 (14.29%) Software Developer
8 5 (10.20%) Software Engineer
9 4 (8.16%) Semantic Web Developer
9 4 (8.16%) Web Developer
10 3 (6.12%) Architect
10 3 (6.12%) Data Architect
10 3 (6.12%) Developer/Software Engineer
10 3 (6.12%) Java Software Engineer
10 3 (6.12%) Platform Engineer
10 3 (6.12%) Senior Developer
10 3 (6.12%) Senior Java Engineer
10 3 (6.12%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 29 (59.18%) XML
2 25 (51.02%) XSLT
3 19 (38.78%) XML Schema
4 16 (32.65%) HTML
5 15 (30.61%) RESTful
6 13 (26.53%) CSS
6 13 (26.53%) Symfony
7 11 (22.45%) Web Services
8 8 (16.33%) .NET
8 8 (16.33%) XHTML
8 8 (16.33%) XSL
9 7 (14.29%) JSON
10 6 (12.24%) HTML5
10 6 (12.24%) REST
10 6 (12.24%) Silverlight
10 6 (12.24%) Spring
11 3 (6.12%) AngularJS
11 3 (6.12%) Natural Language Processing
11 3 (6.12%) React
11 3 (6.12%) Spring MVC
Miscellaneous
1 22 (44.90%) Semantic Web
2 12 (24.49%) Computer Science
3 9 (18.37%) Algorithms
4 5 (10.20%) Linked Data
5 4 (8.16%) Kindle
6 2 (4.08%) User Experience
7 1 (2.04%) Analytical Skills
7 1 (2.04%) Data Structures
7 1 (2.04%) Reference Data
7 1 (2.04%) Taxonomies
Operating Systems
1 3 (6.12%) Linux
2 2 (4.08%) Ubuntu
2 2 (4.08%) Unix
2 2 (4.08%) Windows
Processes & Methodologies
1 34 (69.39%) Agile Software Development
2 18 (36.73%) MVC
3 14 (28.57%) TDD
4 13 (26.53%) Secure Coding
5 12 (24.49%) Mentoring
5 12 (24.49%) Ontologies
5 12 (24.49%) Software Engineering
6 10 (20.41%) SDLC
7 9 (18.37%) Continuous Integration
7 9 (18.37%) Test Automation
7 9 (18.37%) Web Development
8 8 (16.33%) Artificial Intelligence
8 8 (16.33%) Content Development
9 7 (14.29%) Data Integration
9 7 (14.29%) Data Modelling
9 7 (14.29%) Release Management
10 6 (12.24%) Biology
10 6 (12.24%) Computational Biology
10 6 (12.24%) Computational Linguistics
10 6 (12.24%) Mathematics
Programming Languages
1 20 (40.82%) Java
1 20 (40.82%) SPARQL
2 16 (32.65%) PHP
3 15 (30.61%) XPath
4 14 (28.57%) C++
4 14 (28.57%) SQL
5 13 (26.53%) JavaScript
5 13 (26.53%) Perl
6 8 (16.33%) C#
6 8 (16.33%) Python
7 4 (8.16%) Ruby
8 3 (6.12%) CoffeeScript
8 3 (6.12%) VBA
9 2 (4.08%) Scala
9 2 (4.08%) XQuery
10 1 (2.04%) C
Qualifications
1 6 (12.24%) PhD
2 5 (10.20%) Degree
3 3 (6.12%) Computer Science Degree
3 3 (6.12%) SC Cleared
3 3 (6.12%) Security Cleared
Quality Assurance & Compliance
1 4 (8.16%) ISO 9001
2 1 (2.04%) Data Quality
2 1 (2.04%) GCP
System Software
1 5 (10.20%) Docker
Vendors
1 13 (26.53%) Zend
2 5 (10.20%) Google
3 2 (4.08%) Red Hat
4 1 (2.04%) Informatica
4 1 (2.04%) Oracle
Central London / West End
Client Server
Salary: £80k to £95k + bonus + benefits
Posted: 13 hours ago
London
Client Server
Salary: £80000 - £95000 per annum + bonus + benefits
Posted: 14 hours ago
Oxfordshire
Greywood Associates Limited
Salary: £40000 - £50000 per annum + excellent benefits
Posted: 3 days ago
Oxford, Oxfordshire
Understanding Recruitment
Salary: £47000 - £52000 per annum + shares
Posted: 4 days ago
London
Client Server
Salary: £80,000 to £95,000 + bonus + benefits
Posted: 7 days ago