The table below looks at the statistics for RDF skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited RDF over the 3 months to 21 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
21 Feb 2017
Same period 2016 Same period 2015
Resource Description Framework (RDF)
England / London
Rank 554 631 643
Rank change year-on-year
+77 +12
Permanent jobs citing RDF 29 18 11
As % of all permanent IT jobs located in London 0.087% 0.044% 0.027%
As % of the Processes & Methodologies category 0.097% 0.050% 0.031%
Number of salaries quoted 25 16 11
Median salary £55,000 £45,000 £52,500
Median salary % change year-on-year
+22.22% -14.28%
90% offered a salary of more than £50,000 £45,000 £45,000
10% offered a salary of more than £77,500 £58,750 £75,000
UK excluding London median salary £47,500 £40,000 £47,500
% change year-on-year
+18.75% -15.78%

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

Processes & Methodologies Category
London
Permanent IT job ads with a match in the
Processes & Methodologies category
30031 36261 35884
As % of all permanent IT jobs located in London 89.88% 89.20% 87.01%
Number of salaries quoted 25178 30972 30101
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year
+4.34% +4.54%
90% offered a salary of more than £40,000 £39,000 £37,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year
- +5.88%

RDF
Jobs Demand Trend in London

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

RDF Jobs Demand Trend in London

RDF
Salary Trend in London

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

RDF Salary Trend in London

RDF
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing RDF across the London region over the 3 months to 21 February 2017.

RDF Salary Histogram 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 21 February 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 - 5 £50,000 - 2
RDF
England

RDF
Top 30 Related IT Skills in London

For the 6 months to 21 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 London region with a requirement for RDF.

1 44 (80.00%) Java
2 41 (74.55%) SPARQL
3 31 (56.36%) Semantic Web
4 29 (52.73%) Triplestore
5 26 (47.27%) Agile Software Development
6 24 (43.64%) RESTful
7 19 (34.55%) Ontologies
7 19 (34.55%) TDD
7 19 (34.55%) Software Engineering
8 18 (32.73%) Machine Learning
8 18 (32.73%) Big Data
9 16 (29.09%) HTML
10 15 (27.27%) SQL
10 15 (27.27%) Linked Data
10 15 (27.27%) Microservices
11 14 (25.45%) Degree
11 14 (25.45%) Continuous Integration
12 13 (23.64%) Web Development
12 13 (23.64%) Artificial Intelligence
12 13 (23.64%) HTTP
12 13 (23.64%) NoSQL
13 12 (21.82%) Amazon AWS
13 12 (21.82%) Apache Jena
13 12 (21.82%) Python
14 11 (20.00%) XML
14 11 (20.00%) XSLT
14 11 (20.00%) JavaScript
14 11 (20.00%) Google
15 10 (18.18%) Linux
15 10 (18.18%) Games

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 (12.73%) Apache
2 6 (10.91%) Tomcat
3 4 (7.27%) Apache Solr
3 4 (7.27%) Elasticsearch
4 3 (5.45%) Drupal
5 2 (3.64%) Apache Spark
Applications
1 1 (1.82%) XMetaL
Cloud Services
1 12 (21.82%) Amazon AWS
2 5 (9.09%) Google Cloud Platform
3 1 (1.82%) IaaS
3 1 (1.82%) PaaS
Communications & Networking
1 13 (23.64%) HTTP
2 1 (1.82%) LAN
2 1 (1.82%) WAN
Database & Business Intelligence
1 29 (52.73%) Triplestore
2 18 (32.73%) Big Data
3 13 (23.64%) NoSQL
4 9 (16.36%) Text Mining
5 6 (10.91%) Hadoop
6 4 (7.27%) Redis
7 3 (5.45%) Blockchain
7 3 (5.45%) Mahout
7 3 (5.45%) MySQL
7 3 (5.45%) Neo4j
7 3 (5.45%) SQL Server
8 2 (3.64%) Data Lake
8 2 (3.64%) MarkLogic
9 1 (1.82%) Apache Cassandra
9 1 (1.82%) Data Mining
9 1 (1.82%) Data Warehouse
9 1 (1.82%) OLAP
9 1 (1.82%) OLTP
9 1 (1.82%) Oracle OLAP
9 1 (1.82%) Pentaho
Development Applications
1 8 (14.55%) Maven
2 3 (5.45%) Selenium
2 3 (5.45%) Subversion
2 3 (5.45%) Team Foundation Server
3 1 (1.82%) Cucumber
3 1 (1.82%) ERwin
3 1 (1.82%) Jenkins
3 1 (1.82%) JUnit
3 1 (1.82%) MagicDraw
3 1 (1.82%) Mockito
General
1 10 (18.18%) Games
2 7 (12.73%) Finance
2 7 (12.73%) Telecoms
3 5 (9.09%) Banking
3 5 (9.09%) Publishing
4 4 (7.27%) Marketing
5 3 (5.45%) Retail
6 2 (3.64%) Financial Institution
7 1 (1.82%) Investment Banking
7 1 (1.82%) Music Industry
7 1 (1.82%) Wholesale Banking
Job Titles
1 29 (52.73%) Developer
2 13 (23.64%) Java Developer
2 13 (23.64%) Software Engineer
3 12 (21.82%) Semantic Web Developer
3 12 (21.82%) Web Developer
4 8 (14.55%) Java Engineer
5 7 (12.73%) Architect
5 7 (12.73%) Data Architect
5 7 (12.73%) XML Developer
6 6 (10.91%) Java Software Engineer
7 4 (7.27%) Java Scala Software Engineer
7 4 (7.27%) Scala Software Engineer
8 3 (5.45%) Platform Engineer
8 3 (5.45%) Solutions Architect
8 3 (5.45%) Test Engineer
9 2 (3.64%) Agile Java Developer
9 2 (3.64%) Python Software Engineer
9 2 (3.64%) Senior Developer
9 2 (3.64%) Senior Java Developer
9 2 (3.64%) Systems Architect
Libraries, Frameworks & Software Standards
1 24 (43.64%) RESTful
2 16 (29.09%) HTML
3 12 (21.82%) Apache Jena
4 11 (20.00%) XML
4 11 (20.00%) XSLT
5 8 (14.55%) CSS
5 8 (14.55%) J2EE
5 8 (14.55%) Natural Language Processing
6 7 (12.73%) HTML5
7 5 (9.09%) JSON
7 5 (9.09%) REST
8 4 (7.27%) JSON-LD
8 4 (7.27%) Lucene
8 4 (7.27%) Web Services
9 3 (5.45%) jQuery
10 2 (3.64%) .NET
10 2 (3.64%) SOAP
10 2 (3.64%) XHTML
10 2 (3.64%) XSL
11 1 (1.82%) Servlets
Miscellaneous
1 31 (56.36%) Semantic Web
2 15 (27.27%) Linked Data
3 8 (14.55%) Computer Science
4 7 (12.73%) Kindle
5 2 (3.64%) Reference Data
6 1 (1.82%) Client/Server
6 1 (1.82%) Data Structures
6 1 (1.82%) Management Information System
6 1 (1.82%) Taxonomies
Operating Systems
1 10 (18.18%) Linux
2 6 (10.91%) Windows
3 2 (3.64%) Ubuntu
3 2 (3.64%) Unix
Processes & Methodologies
1 26 (47.27%) Agile Software Development
2 19 (34.55%) Ontologies
2 19 (34.55%) Software Engineering
2 19 (34.55%) TDD
3 18 (32.73%) Machine Learning
4 15 (27.27%) Microservices
5 14 (25.45%) Continuous Integration
6 13 (23.64%) Artificial Intelligence
6 13 (23.64%) Web Development
7 10 (18.18%) Analytics
8 9 (16.36%) Data Ingestion
8 9 (16.36%) ETL
9 8 (14.55%) Data Modelling
9 8 (14.55%) SDLC
10 7 (12.73%) E-Commerce
10 7 (12.73%) Scrum
10 7 (12.73%) Visualisation
11 6 (10.91%) Technical Architecture
12 5 (9.09%) Data Analysis
12 5 (9.09%) Data Engineering
Programming Languages
1 44 (80.00%) Java
2 41 (74.55%) SPARQL
3 15 (27.27%) SQL
4 12 (21.82%) Python
5 11 (20.00%) JavaScript
6 7 (12.73%) PHP
7 6 (10.91%) Scala
8 3 (5.45%) XQuery
9 2 (3.64%) C#
9 2 (3.64%) C++
10 1 (1.82%) C
10 1 (1.82%) Ruby
10 1 (1.82%) VBA
Qualifications
1 14 (25.45%) Degree
Quality Assurance & Compliance
1 7 (12.73%) ISO 9001
2 3 (5.45%) QA
3 2 (3.64%) Data Quality
4 1 (1.82%) GCP
Vendors
1 11 (20.00%) Google
2 4 (7.27%) Oracle
3 2 (3.64%) Red Hat
4 1 (1.82%) Informatica
City, London
Pro-Quest Resourcing Ltd
Salary: £45000 - £86000 Per Annum + Benefits + Share Options
Posted: Yesterday
South London
Williams Lea Tag
Salary: £50,000 - £60,000 per year
Posted: 5 days ago
London
Client Server
Salary: £70k to £85k + options + benefits
Posted: 14 days ago
City of London
Deerfoot IT Resources Ltd
Salary: £40000 - £60000 per annum + Excellent benefits
Posted: 21 days ago
London
Client Server
Salary: £70000 - £85000 per annum + bonus + benefits
Posted: 22 days ago