The table below looks at the prevalence of the term Ontologies in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Ontologies over the 3 months to 3 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
3 Dec 2016
Same period 2015 Same period 2014
Ontology
Rank 426 414 422
Rank change year-on-year
-12 +8
Contract jobs citing Ontologies 10 10 4
As % of all contract IT jobs located in London 0.047% 0.044% 0.017%
As % of the Miscellaneous category 0.13% 0.12% 0.046%
Number of daily rates quoted 9 7 4
Median daily rate £475 £450 £490
Median daily rate % change year-on-year
+5.55% -8.16%
90% offered a daily rate of more than £423 £415 £327
10% offered a daily rate of more than £485 £580 £668
UK excluding London median daily rate £575 £334 £484
% change year-on-year
+72.28% -31.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Ontologies
England

The following table is for comparison with the above and provides statistics for the entire Miscellaneous category in contract jobs advertised in the London region.

Miscellaneous Category
London
Contract IT job ads with a match in the
Miscellaneous category
7711 8397 8757
As % of all contract IT jobs located in London 36.11% 37.15% 36.41%
Number of daily rates quoted 5349 5822 6209
Median daily rate £488 £475 £450
Median daily rate % change year-on-year
+2.63% +5.55%
90% offered a daily rate of more than £300 £292 £263
10% offered a daily rate of more than £650 £650 £625
UK excluding London median daily rate £377 £385 £363
% change year-on-year
-2.14% +6.20%
Number of hourly rates quoted 125 150 203
Median hourly rate £20.06 £22.00 £17.50
Median hourly rate % change year-on-year
-8.81% +25.71%
90% offered a hourly rate of more than £14.00 £13.00 £13.00
10% offered a hourly rate of more than £45.00 £43.00 £39.20
UK excluding London median hourly rate £18.75 £19.50 £16.84
% change year-on-year
-3.84% +15.79%

Ontologies
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Ontologies as a proportion of all IT contracts with a match in the Miscellaneous category.

Ontologies Jobs Demand Trend in London

Ontologies
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Ontologies across the London region.

Ontologies Daily Rate Trend in London

Ontologies
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Ontologies across the London region over the 3 months to 3 December 2016.

Ontologies Daily Rate Histogram in London

Ontologies
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Ontologies within the London region over the 3 months to 3 December 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -2 1 £263 -50.00% 1
Ontologies
England

Ontologies
Top 30 Related IT Skills in London

For the 6 months to 3 December 2016, IT contractor jobs citing Ontologies also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Ontologies.

1 13 (68.42%) RDF
1 13 (68.42%) NoSQL
2 12 (63.16%) Agile Software Development
3 11 (57.89%) SPARQL
4 10 (52.63%) Web Services
4 10 (52.63%) XML
4 10 (52.63%) HTTP
5 9 (47.37%) SQL
6 8 (42.11%) REST
7 7 (36.84%) RESTful
7 7 (36.84%) Python
8 6 (31.58%) Data Modelling
8 6 (31.58%) Java
8 6 (31.58%) TDD
8 6 (31.58%) Dublin Core
8 6 (31.58%) Triplestore
8 6 (31.58%) Algorithms
9 5 (26.32%) Data Engineering
9 5 (26.32%) Linked Data
9 5 (26.32%) Neo4j
9 5 (26.32%) Git (software)
9 5 (26.32%) Publishing
9 5 (26.32%) W3C
10 4 (21.05%) MySQL
10 4 (21.05%) Data Architecture
10 4 (21.05%) Scrum
10 4 (21.05%) Artificial Intelligence
10 4 (21.05%) MongoDB
10 4 (21.05%) Docker
10 4 (21.05%) Flask

Ontologies
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 2 (10.53%) Apache Spark
2 1 (5.26%) Apache
2 1 (5.26%) CMS
2 1 (5.26%) Elasticsearch
2 1 (5.26%) SAS
Applications
1 1 (5.26%) Chatbot
1 1 (5.26%) SPSS
Cloud Services
1 1 (5.26%) Amazon AWS
1 1 (5.26%) Amazon Kinesis
1 1 (5.26%) Amazon S3
1 1 (5.26%) Amazon SQS
1 1 (5.26%) Azure Machine Learning
1 1 (5.26%) Microsoft Azure
Communications & Networking
1 10 (52.63%) HTTP
Database & Business Intelligence
1 13 (68.42%) NoSQL
2 6 (31.58%) Triplestore
3 5 (26.32%) Neo4j
4 4 (21.05%) MongoDB
4 4 (21.05%) MySQL
5 2 (10.53%) Big Data
5 2 (10.53%) Hadoop
5 2 (10.53%) Mahout
6 1 (5.26%) Amazon DynamoDB
6 1 (5.26%) Text Mining
Development Applications
1 5 (26.32%) Git (software)
General
1 5 (26.32%) Publishing
2 2 (10.53%) Banking
3 1 (5.26%) Advertising
3 1 (5.26%) Finance
3 1 (5.26%) Legal
3 1 (5.26%) Marketing
Job Titles
1 10 (52.63%) Architect
2 9 (47.37%) Data Architect
3 6 (31.58%) Developer
4 4 (21.05%) Python Developer
4 4 (21.05%) Senior Developer
4 4 (21.05%) Senior Python Developer
5 2 (10.53%) Lead Developer
5 2 (10.53%) Solutions Architect
5 2 (10.53%) Web Architect
6 1 (5.26%) Content Manager
6 1 (5.26%) Data Scientist
6 1 (5.26%) Database Designer
6 1 (5.26%) Designer
6 1 (5.26%) Lead Software Developer
6 1 (5.26%) Software Developer
6 1 (5.26%) Technical Architect
6 1 (5.26%) Web Content Manager
6 1 (5.26%) Web Manager
Libraries, Frameworks & Software Standards
1 10 (52.63%) Web Services
1 10 (52.63%) XML
2 8 (42.11%) REST
3 7 (36.84%) RESTful
4 4 (21.05%) Flask
5 2 (10.53%) Kafka
6 1 (5.26%) CSS
6 1 (5.26%) GraphX
6 1 (5.26%) HTML
6 1 (5.26%) Keras
6 1 (5.26%) MLlib
6 1 (5.26%) Natural Language Processing
6 1 (5.26%) TensorFlow
6 1 (5.26%) Theano
Miscellaneous
1 6 (31.58%) Algorithms
2 5 (26.32%) Linked Data
2 5 (26.32%) W3C
3 4 (21.05%) Artificial Intelligence
4 2 (10.53%) Digital Media
5 1 (5.26%) Copywriting
5 1 (5.26%) Data Structures
5 1 (5.26%) Neural Network
5 1 (5.26%) Statistics
5 1 (5.26%) Taxonomies
5 1 (5.26%) User Experience
Processes & Methodologies
1 13 (68.42%) RDF
2 12 (63.16%) Agile Software Development
3 6 (31.58%) Data Modelling
3 6 (31.58%) TDD
4 5 (26.32%) Data Engineering
5 4 (21.05%) Data Architecture
5 4 (21.05%) Microservices
5 4 (21.05%) Scrum
6 2 (10.53%) Automated Testing
6 2 (10.53%) BDD
6 2 (10.53%) Coaching
6 2 (10.53%) Line Management
6 2 (10.53%) Machine Learning
6 2 (10.53%) Software Engineering
7 1 (5.26%) Big Data Analytics
7 1 (5.26%) Data Analytics
7 1 (5.26%) Enterprise Content Management
7 1 (5.26%) Open Source
7 1 (5.26%) Project Management
7 1 (5.26%) Software Architecture
Programming Languages
1 11 (57.89%) SPARQL
2 9 (47.37%) SQL
3 7 (36.84%) Python
4 6 (31.58%) Java
5 2 (10.53%) C++
5 2 (10.53%) MATLAB
5 2 (10.53%) R
6 1 (5.26%) C
Quality Assurance & Compliance
1 6 (31.58%) Dublin Core
System Software
1 4 (21.05%) Docker
Vendors
1 1 (5.26%) IBM