The following table provides summary statistics for permanent job vacancies 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 27 June 2017 with a comparison to the same period in the previous 2 years.

Resource Description Framework (RDF)
UK
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 876 893 953
Rank change year-on-year +17 +60  
Permanent jobs citing RDF 14 39 29
As % of all permanent IT jobs advertised in the UK 0.016% 0.040% 0.027%
As % of the Processes & Methodologies category 0.018% 0.045% 0.030%
Number of salaries quoted 12 33 23
Median salary £49,500 £57,500 £43,000
Median salary % change year-on-year -13.91% +33.72%  
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 with a requirement for process and methodology skills.

Process & Methodology Skills
UK
Permanent job vacancies with a requirement for process and methodology skills 79998 87554 96376
As % of all permanent IT job vacancies advertised in the UK 89.73% 88.92% 88.08%
Number of salaries quoted 64425 73206 78779
Median salary £50,000 £50,000 £50,000
90% offered a salary of more than £32,500 £32,500 £31,500
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

The job posting trend of jobs advertised 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 the UK

RDF
Salary Trend

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

Salary trend for RDF in the UK

RDF
Salary Histogram

The salary distribution of IT jobs citing RDF over the 3 months to 27 June 2017.

Salary histogram for RDF in the UK

RDF
Top 9 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing RDF within the UK over the 3 months to 27 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
England +20 14 £49,500 -13.91% 4
South East +49 8 £49,500 -23.84% 1
Oxfordshire +18 8 £49,500 -23.84% 1
Oxford +14 8 £49,500 -23.84%
London +18 5 £57,500 -14.81% 3
City of London +31 1 £50,000 -13.04%
East of England - 1 £50,000 -
Norfolk - 1 £50,000 -
Norwich - 1 £50,000 -

For the 6 months to 27 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 with a requirement for RDF.

1 35 (71.43%) Agile Software Development
2 29 (59.18%) XML
3 25 (51.02%) XSLT
3 25 (51.02%) Git (software)
4 22 (44.90%) Semantic Web
5 21 (42.86%) Java
6 19 (38.78%) XML Schema
6 19 (38.78%) SPARQL
7 18 (36.73%) MVC
8 16 (32.65%) PHP
8 16 (32.65%) HTML
8 16 (32.65%) RESTful
9 15 (30.61%) XPath
9 15 (30.61%) C++
10 14 (28.57%) Drupal
10 14 (28.57%) TDD
11 13 (26.53%) Computer Science
11 13 (26.53%) Symfony
11 13 (26.53%) Zend
11 13 (26.53%) SQL
11 13 (26.53%) JavaScript
11 13 (26.53%) Perl
11 13 (26.53%) CSS
11 13 (26.53%) PostgreSQL
11 13 (26.53%) Secure Coding
12 12 (24.49%) Triplestore
12 12 (24.49%) Mentoring
12 12 (24.49%) Web Services
12 12 (24.49%) Ontologies
12 12 (24.49%) Software Engineering

RDF
Co-occurring IT Skills 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
2 12 (24.49%) Triplestore
3 8 (16.33%) MarkLogic
3 8 (16.33%) MySQL
4 6 (12.24%) Big Data
4 6 (12.24%) NoSQL
5 4 (8.16%) Redis
6 3 (6.12%) Text Mining
7 1 (2.04%) Apache Cassandra
7 1 (2.04%) Data Lake
7 1 (2.04%) Data Warehouse
7 1 (2.04%) Hadoop
7 1 (2.04%) OLAP
7 1 (2.04%) OLTP
7 1 (2.04%) Oracle OLAP
7 1 (2.04%) Pentaho
Development Applications
1 25 (51.02%) Git (software)
2 11 (22.45%) Maven
3 9 (18.37%) 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 2 (4.08%) Banking
2 2 (4.08%) Finance
2 2 (4.08%) Marketing
3 1 (2.04%) Automotive
3 1 (2.04%) Financial Institution
3 1 (2.04%) Retail
3 1 (2.04%) Wholesale Banking
Job Titles
1 41 (83.67%) Developer
2 14 (28.57%) PHP Developer
3 12 (24.49%) Java Developer
3 12 (24.49%) PHP Symfony Developer
3 12 (24.49%) PHP Zend Developer
3 12 (24.49%) Symfony Developer
4 10 (20.41%) Java Engineer
5 8 (16.33%) XML Developer
6 7 (14.29%) Software Developer
7 5 (10.20%) Software Engineer
8 4 (8.16%) Semantic Web Developer
8 4 (8.16%) Web Developer
9 3 (6.12%) Developer/Software Engineer
9 3 (6.12%) Java Software Engineer
9 3 (6.12%) Platform Engineer
9 3 (6.12%) Research Engineer
9 3 (6.12%) Senior Developer
9 3 (6.12%) Senior Java Engineer
9 3 (6.12%) Senior Software Developer
9 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
4 16 (32.65%) RESTful
5 13 (26.53%) CSS
5 13 (26.53%) Symfony
6 12 (24.49%) Web Services
7 8 (16.33%) .NET
7 8 (16.33%) XHTML
7 8 (16.33%) XSL
8 7 (14.29%) JSON
9 6 (12.24%) HTML5
9 6 (12.24%) REST
9 6 (12.24%) Silverlight
9 6 (12.24%) Spring
10 3 (6.12%) AngularJS
10 3 (6.12%) Natural Language Processing
10 3 (6.12%) React
10 3 (6.12%) Spring MVC
Miscellaneous
1 22 (44.90%) Semantic Web
2 13 (26.53%) Computer Science
3 10 (20.41%) 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 2 (4.08%) Linux
2 1 (2.04%) Ubuntu
2 1 (2.04%) Unix
2 1 (2.04%) Windows
Processes & Methodologies
1 35 (71.43%) 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
8 8 (16.33%) Data Integration
9 7 (14.29%) Biology
9 7 (14.29%) Computational Biology
9 7 (14.29%) Computational Linguistics
9 7 (14.29%) Game Theory
9 7 (14.29%) Mathematics
9 7 (14.29%) Release Management
Programming Languages
1 21 (42.86%) Java
2 19 (38.78%) SPARQL
3 16 (32.65%) PHP
4 15 (30.61%) C++
4 15 (30.61%) XPath
5 13 (26.53%) JavaScript
5 13 (26.53%) Perl
5 13 (26.53%) SQL
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 7 (14.29%) PhD
2 4 (8.16%) 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 1 (2.04%) Informatica
3 1 (2.04%) Oracle
3 1 (2.04%) Red Hat
Central London / West End
Client Server
Salary: £80k to £95k + bonus + benefits
Posted: 4 days ago
London
Client Server
Salary: £80000 - £95000 per annum + bonus + benefits
Posted: 4 days ago
Oxfordshire
greywood
Salary: £40000 - £50000 per annum + excellent benefits
Posted: 7 days ago
London
Client Server
Salary: £80,000 to £95,000 + bonus + benefits
Posted: 11 days ago