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 25 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
25 Mar 2017
Same period 2016 Same period 2015
Resource Description Framework (RDF)
England / London
Rank 569 638 644
Rank change year-on-year +69 +6  
Permanent jobs citing RDF 15 19 11
As % of all permanent IT jobs advertised in London 0.045% 0.045% 0.026%
As % of the Processes & Methodologies category 0.049% 0.051% 0.030%
Number of salaries quoted 13 18 11
Median salary £55,000 £52,500 £57,500
Median salary % change year-on-year +4.76% -8.69%  
90% offered a salary of more than £50,000 £45,000 £45,000
10% offered a salary of more than £67,500 £66,500 £115,000
UK excluding London median salary £45,000 £43,000 £44,000
% change year-on-year +4.65% -2.27%  

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 30311 37568 36977
As % of all permanent IT job vacancies advertised in London 90.17% 89.66% 87.63%
Number of salaries quoted 25402 32085 30825
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £40,000 £38,750 £37,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

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 25 March 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 25 March 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 +54 5 £50,000 -21.56%
RDF
England

RDF
Top 30 Related IT Skills in London

For the 6 months to 25 March 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 37 (77.08%) Java
2 34 (70.83%) SPARQL
3 27 (56.25%) Semantic Web
4 25 (52.08%) Triplestore
5 21 (43.75%) Agile Software Development
6 20 (41.67%) RESTful
7 19 (39.58%) Ontologies
8 16 (33.33%) Software Engineering
8 16 (33.33%) HTML
9 15 (31.25%) TDD
9 15 (31.25%) Big Data
10 14 (29.17%) Machine Learning
11 13 (27.08%) Degree
12 12 (25.00%) Web Development
12 12 (25.00%) Artificial Intelligence
12 12 (25.00%) SQL
12 12 (25.00%) HTTP
12 12 (25.00%) Linked Data
12 12 (25.00%) Microservices
13 11 (22.92%) Apache Jena
13 11 (22.92%) JavaScript
13 11 (22.92%) XML
13 11 (22.92%) XSLT
13 11 (22.92%) Continuous Integration
14 10 (20.83%) NoSQL
15 9 (18.75%) SDLC
15 9 (18.75%) Games
15 9 (18.75%) Linux
15 9 (18.75%) Python
15 9 (18.75%) Amazon AWS

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 7 (14.58%) Apache
2 6 (12.50%) Tomcat
3 4 (8.33%) Apache Solr
3 4 (8.33%) Elasticsearch
4 3 (6.25%) Drupal
5 1 (2.08%) Apache Spark
Applications
1 1 (2.08%) XMetaL
Cloud Services
1 9 (18.75%) Amazon AWS
2 5 (10.42%) Google Cloud Platform
3 1 (2.08%) IaaS
3 1 (2.08%) PaaS
Communications & Networking
1 12 (25.00%) HTTP
Database & Business Intelligence
1 25 (52.08%) Triplestore
2 15 (31.25%) Big Data
3 10 (20.83%) NoSQL
4 6 (12.50%) Text Mining
5 5 (10.42%) Hadoop
6 4 (8.33%) Redis
7 3 (6.25%) Blockchain
7 3 (6.25%) Mahout
7 3 (6.25%) MarkLogic
7 3 (6.25%) Neo4j
8 2 (4.17%) Data Lake
8 2 (4.17%) MySQL
8 2 (4.17%) SQL Server
9 1 (2.08%) Apache Cassandra
9 1 (2.08%) Data Warehouse
9 1 (2.08%) OLAP
9 1 (2.08%) OLTP
9 1 (2.08%) Oracle OLAP
9 1 (2.08%) Pentaho
Development Applications
1 7 (14.58%) Maven
2 3 (6.25%) Subversion
2 3 (6.25%) Team Foundation Server
3 2 (4.17%) Selenium
4 1 (2.08%) Cucumber
4 1 (2.08%) ERwin
4 1 (2.08%) Jenkins
4 1 (2.08%) MagicDraw
General
1 9 (18.75%) Games
2 7 (14.58%) Finance
3 6 (12.50%) Publishing
3 6 (12.50%) Telecoms
4 4 (8.33%) Banking
4 4 (8.33%) Marketing
5 3 (6.25%) Retail
6 2 (4.17%) Financial Institution
7 1 (2.08%) Music Industry
7 1 (2.08%) Wholesale Banking
Job Titles
1 27 (56.25%) Developer
2 11 (22.92%) Java Developer
2 11 (22.92%) Semantic Web Developer
2 11 (22.92%) Web Developer
3 10 (20.83%) Software Engineer
4 8 (16.67%) Java Engineer
4 8 (16.67%) XML Developer
5 6 (12.50%) Architect
5 6 (12.50%) Data Architect
5 6 (12.50%) Java Software Engineer
6 4 (8.33%) Java Scala Software Engineer
6 4 (8.33%) Scala Software Engineer
7 3 (6.25%) Platform Engineer
8 2 (4.17%) Agile Developer
8 2 (4.17%) Agile Java Developer
8 2 (4.17%) Python Software Engineer
8 2 (4.17%) Solutions Architect
8 2 (4.17%) Systems Architect
8 2 (4.17%) Test Engineer
9 1 (2.08%) QA Automation Engineer
Libraries, Frameworks & Software Standards
1 20 (41.67%) RESTful
2 16 (33.33%) HTML
3 11 (22.92%) Apache Jena
3 11 (22.92%) XML
3 11 (22.92%) XSLT
4 8 (16.67%) CSS
4 8 (16.67%) J2EE
5 7 (14.58%) HTML5
5 7 (14.58%) Natural Language Processing
6 5 (10.42%) REST
7 4 (8.33%) Lucene
7 4 (8.33%) Web Services
8 3 (6.25%) .NET
8 3 (6.25%) jQuery
8 3 (6.25%) JSON
8 3 (6.25%) JSON-LD
8 3 (6.25%) XHTML
8 3 (6.25%) XSL
9 2 (4.17%) SOAP
10 1 (2.08%) Apache CXF
Miscellaneous
1 27 (56.25%) Semantic Web
2 12 (25.00%) Linked Data
3 7 (14.58%) Computer Science
4 6 (12.50%) Kindle
5 2 (4.17%) Reference Data
6 1 (2.08%) Client/Server
6 1 (2.08%) Data Structures
6 1 (2.08%) Taxonomies
Operating Systems
1 9 (18.75%) Linux
2 5 (10.42%) Windows
3 2 (4.17%) Ubuntu
3 2 (4.17%) Unix
Processes & Methodologies
1 21 (43.75%) Agile Software Development
2 19 (39.58%) Ontologies
3 16 (33.33%) Software Engineering
4 15 (31.25%) TDD
5 14 (29.17%) Machine Learning
6 12 (25.00%) Artificial Intelligence
6 12 (25.00%) Microservices
6 12 (25.00%) Web Development
7 11 (22.92%) Continuous Integration
8 9 (18.75%) SDLC
9 8 (16.67%) Analytics
10 7 (14.58%) Data Modelling
10 7 (14.58%) E-Commerce
11 6 (12.50%) Data Ingestion
11 6 (12.50%) ETL
11 6 (12.50%) Scrum
11 6 (12.50%) Visualisation
12 5 (10.42%) Data Analysis
13 4 (8.33%) OO
13 4 (8.33%) Technical Architecture
Programming Languages
1 37 (77.08%) Java
2 34 (70.83%) SPARQL
3 12 (25.00%) SQL
4 11 (22.92%) JavaScript
5 9 (18.75%) Python
6 7 (14.58%) PHP
7 6 (12.50%) Scala
8 3 (6.25%) C#
8 3 (6.25%) C++
8 3 (6.25%) XQuery
9 1 (2.08%) C
9 1 (2.08%) Ruby
9 1 (2.08%) VBA
Qualifications
1 13 (27.08%) Degree
Quality Assurance & Compliance
1 6 (12.50%) ISO 9001
2 2 (4.17%) Data Quality
2 2 (4.17%) QA
3 1 (2.08%) GCP
Vendors
1 8 (16.67%) Google
2 3 (6.25%) Oracle
3 2 (4.17%) Red Hat
4 1 (2.08%) Informatica
South East London
I4 Recruitment
Salary: £40k - 60k per year
Posted: 2 days ago