The table below looks at the prevalence of the term Ontologies in IT contracts advertised for the England region. Included is a guide to the contractor rates offered in IT contracts that have cited Ontologies over the 3 months to 21 January 2017 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
21 Jan 2017
Same period 2016 Same period 2015
Ontology
UK / England
Rank 566 576 571
Rank change year-on-year
+10 -5
Contract jobs citing Ontologies 4 16 10
As % of all contract IT jobs located in England 0.010% 0.034% 0.022%
As % of the Miscellaneous category 0.030% 0.10% 0.067%
Number of daily rates quoted 4 10 10
Median daily rate £420 £465 £325
Median daily rate % change year-on-year
-9.67% +43.07%
UK excluding London median daily rate £420 £465 £325
% change year-on-year
-9.67% +43.07%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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

Miscellaneous Category
England
Contract IT job ads with a match in the
Miscellaneous category
13280 15381 14867
As % of all contract IT jobs located in England 32.56% 33.04% 32.06%
Number of daily rates quoted 8552 9875 9453
Median daily rate £450 £425 £425
Median daily rate % change year-on-year
+5.88% -
90% offered a daily rate of more than £260 £250 £250
10% offered a daily rate of more than £625 £625 £600
UK excluding London median daily rate £390 £375 £366
% change year-on-year
+4.00% +2.45%
Number of hourly rates quoted 481 640 606
Median hourly rate £22.00 £21.40 £17.50
Median hourly rate % change year-on-year
+2.80% +22.28%
90% offered a hourly rate of more than £11.33 £12.50 £11.50
10% offered a hourly rate of more than £47.50 £50.00 £40.00
UK excluding London median hourly rate £19.30 £21.50 £17.50
% change year-on-year
-10.22% +22.85%

Ontologies
Jobs Demand Trend in England

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

Ontologies Jobs Demand Trend in England

Ontologies
Daily Rate Trend in England

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

Ontologies Daily Rate Trend in England

Ontologies
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing Ontologies across the England region over the 3 months to 21 January 2017.

Ontologies Daily Rate Histogram in England

Ontologies
Hourly Rate Trend in England

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Ontologies across the England region.

Ontologies Hourly Rate Trend in England

Ontologies
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Ontologies within the England region over the 3 months to 21 January 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
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South East - 3 £420 -
London +6 1 £263 -54.34% 6
Ontologies
UK

Ontologies
Top 30 Related IT Skills in England

For the 6 months to 21 January 2017, 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 England region with a requirement for Ontologies.

1 22 (57.89%) Data Modelling
2 19 (50.00%) RDF
3 15 (39.47%) NoSQL
4 14 (36.84%) Agile Software Development
5 13 (34.21%) Python
5 13 (34.21%) Web Services
5 13 (34.21%) XML
5 13 (34.21%) Java
6 12 (31.58%) SPARQL
7 11 (28.95%) MongoDB
8 10 (26.32%) SQL
8 10 (26.32%) HTTP
8 10 (26.32%) Taxonomies
9 9 (23.68%) Data Management
9 9 (23.68%) Data Warehouse
9 9 (23.68%) Data Governance
9 9 (23.68%) REST
9 9 (23.68%) Open Source
9 9 (23.68%) Linked Data
9 9 (23.68%) Data Architecture
9 9 (23.68%) Analytical Skills
9 9 (23.68%) Logical Data Model
9 9 (23.68%) Physical Data Model
10 8 (21.05%) Data Acquisition
10 8 (21.05%) Hadoop
11 7 (18.42%) Triplestore
11 7 (18.42%) RESTful
11 7 (18.42%) Apache Hive
11 7 (18.42%) HBase
11 7 (18.42%) PostgreSQL

Ontologies
Top Related 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 2 (5.26%) Apache Spark
1 2 (5.26%) Elasticsearch
2 1 (2.63%) CMS
2 1 (2.63%) GlassFish
2 1 (2.63%) Tomcat
Applications
1 1 (2.63%) Chatbot
Cloud Services
1 2 (5.26%) Amazon AWS
1 2 (5.26%) Amazon Kinesis
2 1 (2.63%) Amazon S3
2 1 (2.63%) Amazon SQS
2 1 (2.63%) Azure Machine Learning
2 1 (2.63%) Microsoft Azure
Communications & Networking
1 10 (26.32%) HTTP
Database & Business Intelligence
1 15 (39.47%) NoSQL
2 11 (28.95%) MongoDB
3 9 (23.68%) Data Warehouse
4 8 (21.05%) Hadoop
5 7 (18.42%) Apache Hive
5 7 (18.42%) HBase
5 7 (18.42%) PostgreSQL
5 7 (18.42%) Triplestore
6 5 (13.16%) Neo4j
7 4 (10.53%) GIS
7 4 (10.53%) MySQL
8 2 (5.26%) Big Data
8 2 (5.26%) Data Mining
9 1 (2.63%) Amazon DynamoDB
9 1 (2.63%) Mahout
Development Applications
1 5 (13.16%) Git (software)
General
1 5 (13.16%) Publishing
2 2 (5.26%) Military
3 1 (2.63%) Advertising
3 1 (2.63%) Banking
3 1 (2.63%) Finance
3 1 (2.63%) Legal
3 1 (2.63%) Marketing
Job Titles
1 18 (47.37%) Architect
2 17 (44.74%) Data Architect
3 9 (23.68%) Developer
4 6 (15.79%) Principal Architect
5 5 (13.16%) Domain Architect
5 5 (13.16%) Principal Data Architect
6 4 (10.53%) Data Scientist
6 4 (10.53%) Python Developer
6 4 (10.53%) Senior Developer
6 4 (10.53%) Senior Python Developer
7 3 (7.89%) Project Manager
8 2 (5.26%) Lead Developer
8 2 (5.26%) Semantic Web Developer
8 2 (5.26%) Solutions Architect
8 2 (5.26%) Web Architect
8 2 (5.26%) Web Developer
9 1 (2.63%) Content Manager
9 1 (2.63%) Designer
9 1 (2.63%) Enterprise Data Architect
9 1 (2.63%) Web Content Manager
Libraries, Frameworks & Software Standards
1 13 (34.21%) Web Services
1 13 (34.21%) XML
2 9 (23.68%) REST
3 7 (18.42%) RESTful
4 5 (13.16%) TensorFlow
5 4 (10.53%) Django
5 4 (10.53%) Flask
5 4 (10.53%) GWT
5 4 (10.53%) JavaFX
5 4 (10.53%) Vaadin
6 3 (7.89%) JSON
7 2 (5.26%) Natural Language Processing
7 2 (5.26%) XSLT
8 1 (2.63%) .NET
8 1 (2.63%) CSS
8 1 (2.63%) HTML
8 1 (2.63%) J2EE
8 1 (2.63%) Kafka
8 1 (2.63%) Spring
8 1 (2.63%) XSD
Miscellaneous
1 10 (26.32%) Taxonomies
2 9 (23.68%) Analytical Skills
2 9 (23.68%) Linked Data
3 6 (15.79%) Semantic Web
4 5 (13.16%) Algorithms
4 5 (13.16%) Neural Network
4 5 (13.16%) Statistics
4 5 (13.16%) W3C
5 4 (10.53%) Artificial Intelligence
5 4 (10.53%) Remote Sensing
5 4 (10.53%) Visualisation
6 3 (7.89%) Applied Mathematics
6 3 (7.89%) Biology
6 3 (7.89%) Chemistry
6 3 (7.89%) Life Science
6 3 (7.89%) Mathematics
6 3 (7.89%) User Experience
7 2 (5.26%) Data Extraction
7 2 (5.26%) Digital Media
8 1 (2.63%) Computer Science
Processes & Methodologies
1 22 (57.89%) Data Modelling
2 19 (50.00%) RDF
3 14 (36.84%) Agile Software Development
4 9 (23.68%) Data Architecture
4 9 (23.68%) Data Governance
4 9 (23.68%) Data Management
4 9 (23.68%) Logical Data Model
4 9 (23.68%) Open Source
4 9 (23.68%) Physical Data Model
5 8 (21.05%) Data Acquisition
6 6 (15.79%) Data Engineering
6 6 (15.79%) Machine Learning
6 6 (15.79%) TDD
7 4 (10.53%) Deep Learning
7 4 (10.53%) Image Processing
7 4 (10.53%) Microservices
7 4 (10.53%) Project Management
7 4 (10.53%) Scrum
7 4 (10.53%) Spatial Analysis
8 3 (7.89%) Analytics
Programming Languages
1 13 (34.21%) Java
1 13 (34.21%) Python
2 12 (31.58%) SPARQL
3 10 (26.32%) SQL
4 2 (5.26%) C++
4 2 (5.26%) Perl
4 2 (5.26%) PHP
5 1 (2.63%) C
5 1 (2.63%) MATLAB
5 1 (2.63%) R
5 1 (2.63%) XPath
5 1 (2.63%) XQuery
Qualifications
1 4 (10.53%) DV Cleared
1 4 (10.53%) Security Cleared
2 2 (5.26%) SC Cleared
3 1 (2.63%) BPSS Clearance
3 1 (2.63%) Degree
Quality Assurance & Compliance
1 6 (15.79%) Dublin Core
System Software
1 5 (13.16%) Docker
Systems Management
1 4 (10.53%) Kibana
Vendors
1 4 (10.53%) Facebook
1 4 (10.53%) Google
2 2 (5.26%) i2