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 7 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
7 Dec 2016
Same period 2015 Same period 2014
Ontology
Rank 571 601 615
Rank change year-on-year
+30 +14
Contract jobs citing Ontologies 24 18 12
As % of all contract IT jobs located in England 0.052% 0.035% 0.023%
As % of the Miscellaneous category 0.16% 0.11% 0.072%
Number of daily rates quoted 20 14 12
Median daily rate £475 £369 £484
Median daily rate % change year-on-year
+28.81% -23.77%
90% offered a daily rate of more than £420 £330 £325
10% offered a daily rate of more than £675 £543 £640
UK excluding London median daily rate £575 £338 £484
% change year-on-year
+70.37% -30.23%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Ontologies
UK

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
15027 16985 16611
As % of all contract IT jobs located in England 32.59% 33.46% 32.19%
Number of daily rates quoted 9781 10836 10688
Median daily rate £450 £425 £415
Median daily rate % change year-on-year
+5.88% +2.40%
90% offered a daily rate of more than £250 £250 £240
10% offered a daily rate of more than £638 £625 £600
UK excluding London median daily rate £380 £385 £363
% change year-on-year
-1.29% +6.20%
Number of hourly rates quoted 537 726 701
Median hourly rate £19.50 £20.00 £16.85
Median hourly rate % change year-on-year
-2.50% +18.69%
90% offered a hourly rate of more than £12.00 £12.00 £11.00
10% offered a hourly rate of more than £45.00 £45.00 £41.50
UK excluding London median hourly rate £18.91 £20.00 £16.72
% change year-on-year
-5.46% +19.61%

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 7 December 2016.

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 7 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
London +2 9 £475 +5.55% 4
North West - 9 £663 -
South East - 4 £435 -
South West - 1 - -
East of England - 1 £550 - 1
Ontologies
UK

Ontologies
Top 30 Related IT Skills in England

For the 6 months to 7 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 England region with a requirement for Ontologies.

1 22 (53.66%) Data Modelling
1 22 (53.66%) RDF
2 18 (43.90%) Agile Software Development
3 17 (41.46%) NoSQL
4 16 (39.02%) Java
5 15 (36.59%) Web Services
5 15 (36.59%) XML
6 13 (31.71%) SQL
6 13 (31.71%) Python
6 13 (31.71%) SPARQL
7 11 (26.83%) MongoDB
7 11 (26.83%) REST
8 10 (24.39%) Data Management
8 10 (24.39%) HTTP
8 10 (24.39%) Open Source
8 10 (24.39%) Taxonomies
9 9 (21.95%) Data Architecture
9 9 (21.95%) Data Governance
9 9 (21.95%) Machine Learning
9 9 (21.95%) Hadoop
9 9 (21.95%) Data Warehouse
9 9 (21.95%) Triplestore
9 9 (21.95%) Analytical Skills
9 9 (21.95%) Logical Data Model
9 9 (21.95%) Physical Data Model
10 8 (19.51%) Linked Data
10 8 (19.51%) Data Acquisition
11 7 (17.07%) Docker
11 7 (17.07%) PostgreSQL
11 7 (17.07%) RESTful

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 3 (7.32%) Apache Spark
1 3 (7.32%) Elasticsearch
1 3 (7.32%) GlassFish
1 3 (7.32%) Tomcat
2 1 (2.44%) Apache
2 1 (2.44%) Apache Solr
2 1 (2.44%) CMS
2 1 (2.44%) SAS
Applications
1 1 (2.44%) Chatbot
1 1 (2.44%) SPSS
Cloud Services
1 2 (4.88%) Amazon AWS
1 2 (4.88%) Amazon Kinesis
2 1 (2.44%) Amazon S3
2 1 (2.44%) Amazon SQS
2 1 (2.44%) Azure Machine Learning
2 1 (2.44%) Microsoft Azure
Communications & Networking
1 10 (24.39%) HTTP
Database & Business Intelligence
1 17 (41.46%) NoSQL
2 11 (26.83%) MongoDB
3 9 (21.95%) Data Warehouse
3 9 (21.95%) Hadoop
3 9 (21.95%) Triplestore
4 7 (17.07%) Apache Hive
4 7 (17.07%) HBase
4 7 (17.07%) PostgreSQL
5 5 (12.20%) Neo4j
6 4 (9.76%) Big Data
6 4 (9.76%) GIS
6 4 (9.76%) MySQL
7 2 (4.88%) Data Mining
7 2 (4.88%) Mahout
8 1 (2.44%) Amazon DynamoDB
8 1 (2.44%) Text Mining
Development Applications
1 6 (14.63%) Git (software)
2 1 (2.44%) Subversion
General
1 5 (12.20%) Publishing
2 2 (4.88%) Banking
2 2 (4.88%) Finance
2 2 (4.88%) Military
3 1 (2.44%) Advertising
3 1 (2.44%) Legal
3 1 (2.44%) Marketing
Job Titles
1 19 (46.34%) Architect
2 17 (41.46%) Data Architect
3 11 (26.83%) Developer
4 6 (14.63%) Principal Architect
5 5 (12.20%) Domain Architect
5 5 (12.20%) Principal Data Architect
6 4 (9.76%) Data Scientist
6 4 (9.76%) Python Developer
6 4 (9.76%) Senior Developer
6 4 (9.76%) Senior Python Developer
7 3 (7.32%) Software Developer
8 2 (4.88%) Lead Developer
8 2 (4.88%) Project Manager
8 2 (4.88%) Semantic Web Developer
8 2 (4.88%) Solutions Architect
8 2 (4.88%) Web Architect
8 2 (4.88%) Web Developer
9 1 (2.44%) Data Engineer
9 1 (2.44%) DV Cleared Software Engineer
9 1 (2.44%) Principal Enterprise Architect
Libraries, Frameworks & Software Standards
1 15 (36.59%) Web Services
1 15 (36.59%) XML
2 11 (26.83%) REST
3 7 (17.07%) RESTful
4 5 (12.20%) JSON
4 5 (12.20%) Natural Language Processing
4 5 (12.20%) TensorFlow
5 4 (9.76%) Django
5 4 (9.76%) Flask
5 4 (9.76%) GWT
5 4 (9.76%) JavaFX
5 4 (9.76%) Spring
5 4 (9.76%) Vaadin
6 3 (7.32%) J2EE
6 3 (7.32%) XSD
7 2 (4.88%) HTML
7 2 (4.88%) Kafka
7 2 (4.88%) XSLT
8 1 (2.44%) .NET
8 1 (2.44%) CSS
Miscellaneous
1 10 (24.39%) Taxonomies
2 9 (21.95%) Analytical Skills
3 8 (19.51%) Linked Data
4 7 (17.07%) Semantic Web
5 6 (14.63%) Algorithms
6 5 (12.20%) Neural Network
6 5 (12.20%) Statistics
6 5 (12.20%) W3C
7 4 (9.76%) Artificial Intelligence
7 4 (9.76%) Remote Sensing
7 4 (9.76%) User Experience
7 4 (9.76%) Visualisation
8 3 (7.32%) Applied Mathematics
8 3 (7.32%) Biology
8 3 (7.32%) Mathematics
9 2 (4.88%) Chemistry
9 2 (4.88%) Computer Science
9 2 (4.88%) Data Extraction
9 2 (4.88%) Digital Media
9 2 (4.88%) Life Science
Operating Systems
1 1 (2.44%) Linux
1 1 (2.44%) Unix
Processes & Methodologies
1 22 (53.66%) Data Modelling
1 22 (53.66%) RDF
2 18 (43.90%) Agile Software Development
3 10 (24.39%) Data Management
3 10 (24.39%) Open Source
4 9 (21.95%) Data Architecture
4 9 (21.95%) Data Governance
4 9 (21.95%) Logical Data Model
4 9 (21.95%) Machine Learning
4 9 (21.95%) Physical Data Model
5 8 (19.51%) Data Acquisition
6 6 (14.63%) Data Engineering
6 6 (14.63%) TDD
7 4 (9.76%) Analytics
7 4 (9.76%) Deep Learning
7 4 (9.76%) Image Processing
7 4 (9.76%) Microservices
7 4 (9.76%) Scrum
7 4 (9.76%) Spatial Analysis
8 3 (7.32%) Business Transformation
Programming Languages
1 16 (39.02%) Java
2 13 (31.71%) Python
2 13 (31.71%) SPARQL
2 13 (31.71%) SQL
3 3 (7.32%) XPath
3 3 (7.32%) XQuery
4 2 (4.88%) C++
4 2 (4.88%) MATLAB
4 2 (4.88%) Perl
4 2 (4.88%) PHP
4 2 (4.88%) R
5 1 (2.44%) C
5 1 (2.44%) JavaScript
Qualifications
1 6 (14.63%) DV Cleared
1 6 (14.63%) Security Cleared
2 2 (4.88%) Degree
2 2 (4.88%) SC Cleared
3 1 (2.44%) BPSS Clearance
Quality Assurance & Compliance
1 6 (14.63%) Dublin Core
System Software
1 7 (17.07%) Docker
Systems Management
1 4 (9.76%) Kibana
Vendors
1 4 (9.76%) Facebook
1 4 (9.76%) Google
2 2 (4.88%) i2
3 1 (2.44%) IBM