The table below looks at the prevalence of the term Ontologies in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited Ontologies over the 3 months to 6 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
6 Dec 2016
Same period 2015 Same period 2014
Ontology
Rank 611 631 617
Rank change year-on-year
+20 -14
Contract jobs citing Ontologies 27 18 12
As % of all contract IT jobs located in the UK 0.053% 0.033% 0.021%
As % of the Miscellaneous category 0.16% 0.099% 0.067%
Number of daily rates quoted 21 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 - - -

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

Miscellaneous Category
UK
Contract IT job ads with a match in the
Miscellaneous category
16556 18240 17894
As % of all contract IT jobs located in the UK 32.52% 33.34% 31.67%
Number of daily rates quoted 10728 11465 11353
Median daily rate £430 £425 £405
Median daily rate % change year-on-year
+1.17% +4.93%
90% offered a daily rate of more than £243 £250 £238
10% offered a daily rate of more than £625 £620 £600
UK excluding London median daily rate £380 £385 £363
% change year-on-year
-1.29% +6.20%
Number of hourly rates quoted 582 787 748
Median hourly rate £19.38 £20.63 £16.84
Median hourly rate % change year-on-year
-6.06% +22.47%
90% offered a hourly rate of more than £12.00 £12.32 £11.00
10% offered a hourly rate of more than £45.00 £45.00 £42.50
UK excluding London median hourly rate £18.81 £20.00 £16.72
% change year-on-year
-5.93% +19.61%

Ontologies
Jobs Demand Trend

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

Ontologies Jobs Demand Trend in the UK

Ontologies
Daily Rate Trend

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

Ontologies Daily Rate Trend in the UK

Ontologies
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing Ontologies within the UK over the 3 months to 6 December 2016.

Ontologies Daily Rate Histogram in the UK

Ontologies
Hourly Rate Trend

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

Ontologies Hourly Rate Trend in the UK

Ontologies
Top 17 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Ontologies within the UK over the 3 months to 6 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
England +14 25 £475 +28.81% 6
London -2 10 £475 +5.55% 4
North West - 9 £663 -
Warrington - 7 £663 -
Cheshire - 7 £663 -
Berkshire - 4 £435 -
Bracknell - 4 £435 -
South East - 4 £435 -
Scotland - 2 £450 -
City of London +4 1 £263 -50.00% 1
Cambridge - 1 £550 -
Bristol - 1 - -
South West - 1 - -
East of England - 1 £550 - 1
Edinburgh - 1 - -
Glasgow - 1 £450 -
Cambridgeshire - 1 £550 -

Ontologies
Top 30 Related IT Skills

For the 6 months to 6 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 with a requirement for Ontologies.

1 22 (51.16%) Data Modelling
1 22 (51.16%) RDF
2 18 (41.86%) Agile Software Development
3 17 (39.53%) NoSQL
4 16 (37.21%) Java
5 15 (34.88%) Web Services
5 15 (34.88%) XML
5 15 (34.88%) Python
6 13 (30.23%) SQL
6 13 (30.23%) SPARQL
7 11 (25.58%) Data Management
7 11 (25.58%) Data Warehouse
7 11 (25.58%) MongoDB
7 11 (25.58%) REST
8 10 (23.26%) HTTP
8 10 (23.26%) Taxonomies
8 10 (23.26%) Open Source
9 9 (20.93%) Hadoop
9 9 (20.93%) Data Architecture
9 9 (20.93%) Data Governance
9 9 (20.93%) Machine Learning
9 9 (20.93%) Triplestore
9 9 (20.93%) Analytical Skills
9 9 (20.93%) Logical Data Model
9 9 (20.93%) Physical Data Model
10 8 (18.60%) Data Acquisition
10 8 (18.60%) Linked Data
11 7 (16.28%) Docker
11 7 (16.28%) HBase
11 7 (16.28%) Apache Hive

Ontologies
Top Related IT Skills 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 (6.98%) Apache Spark
1 3 (6.98%) Elasticsearch
1 3 (6.98%) GlassFish
1 3 (6.98%) Tomcat
2 1 (2.33%) Apache
2 1 (2.33%) Apache Solr
2 1 (2.33%) CMS
2 1 (2.33%) SAS
Applications
1 1 (2.33%) Chatbot
1 1 (2.33%) SPSS
Cloud Services
1 2 (4.65%) Amazon AWS
1 2 (4.65%) Amazon Kinesis
2 1 (2.33%) Amazon S3
2 1 (2.33%) Amazon SQS
2 1 (2.33%) Azure Machine Learning
2 1 (2.33%) Microsoft Azure
Communications & Networking
1 10 (23.26%) HTTP
Database & Business Intelligence
1 17 (39.53%) NoSQL
2 11 (25.58%) Data Warehouse
2 11 (25.58%) MongoDB
3 9 (20.93%) Hadoop
3 9 (20.93%) Triplestore
4 7 (16.28%) Apache Hive
4 7 (16.28%) HBase
4 7 (16.28%) PostgreSQL
5 6 (13.95%) GIS
6 5 (11.63%) Neo4j
7 4 (9.30%) Big Data
7 4 (9.30%) MySQL
8 2 (4.65%) Data Mining
8 2 (4.65%) Mahout
8 2 (4.65%) QGIS
8 2 (4.65%) Spatial Data
9 1 (2.33%) Amazon DynamoDB
9 1 (2.33%) Text Mining
Development Applications
1 6 (13.95%) Git (software)
2 1 (2.33%) Subversion
General
1 5 (11.63%) Publishing
2 2 (4.65%) Banking
2 2 (4.65%) Finance
2 2 (4.65%) Legal
2 2 (4.65%) Military
3 1 (2.33%) Advertising
3 1 (2.33%) Marketing
Job Titles
1 19 (44.19%) Architect
2 17 (39.53%) Data Architect
3 11 (25.58%) Developer
4 6 (13.95%) Principal Architect
5 5 (11.63%) Domain Architect
5 5 (11.63%) Principal Data Architect
6 4 (9.30%) Data Scientist
6 4 (9.30%) Python Developer
6 4 (9.30%) Senior Developer
6 4 (9.30%) Senior Python Developer
7 3 (6.98%) Software Developer
8 2 (4.65%) Analyst
8 2 (4.65%) Data Analyst
8 2 (4.65%) Lead Developer
8 2 (4.65%) Project Manager
8 2 (4.65%) Senior Analyst
8 2 (4.65%) Senior Data Analyst
8 2 (4.65%) Solutions Architect
8 2 (4.65%) Web Architect
8 2 (4.65%) Web Developer
Libraries, Frameworks & Software Standards
1 15 (34.88%) Web Services
1 15 (34.88%) XML
2 11 (25.58%) REST
3 7 (16.28%) RESTful
4 5 (11.63%) JSON
4 5 (11.63%) Natural Language Processing
4 5 (11.63%) TensorFlow
5 4 (9.30%) Django
5 4 (9.30%) Flask
5 4 (9.30%) GWT
5 4 (9.30%) JavaFX
5 4 (9.30%) Spring
5 4 (9.30%) Vaadin
6 3 (6.98%) J2EE
6 3 (6.98%) XSD
7 2 (4.65%) HTML
7 2 (4.65%) Kafka
7 2 (4.65%) PostGIS
7 2 (4.65%) XSLT
8 1 (2.33%) Thymeleaf
Miscellaneous
1 10 (23.26%) Taxonomies
2 9 (20.93%) Analytical Skills
3 8 (18.60%) Linked Data
4 7 (16.28%) Semantic Web
5 6 (13.95%) Algorithms
5 6 (13.95%) Visualisation
6 5 (11.63%) Neural Network
6 5 (11.63%) Remote Sensing
6 5 (11.63%) Statistics
6 5 (11.63%) W3C
7 4 (9.30%) Artificial Intelligence
7 4 (9.30%) User Experience
8 3 (6.98%) Applied Mathematics
8 3 (6.98%) Biology
8 3 (6.98%) Mathematics
9 2 (4.65%) Chemistry
9 2 (4.65%) Computer Science
9 2 (4.65%) Data Extraction
9 2 (4.65%) Life Science
9 2 (4.65%) Management Information System
Operating Systems
1 1 (2.33%) Linux
1 1 (2.33%) Unix
Processes & Methodologies
1 22 (51.16%) Data Modelling
1 22 (51.16%) RDF
2 18 (41.86%) Agile Software Development
3 11 (25.58%) Data Management
4 10 (23.26%) Open Source
5 9 (20.93%) Data Architecture
5 9 (20.93%) Data Governance
5 9 (20.93%) Logical Data Model
5 9 (20.93%) Machine Learning
5 9 (20.93%) Physical Data Model
6 8 (18.60%) Data Acquisition
7 6 (13.95%) Analytics
7 6 (13.95%) Data Engineering
7 6 (13.95%) TDD
8 5 (11.63%) Spatial Analysis
9 4 (9.30%) Business Transformation
9 4 (9.30%) Deep Learning
9 4 (9.30%) Image Processing
9 4 (9.30%) Microservices
9 4 (9.30%) Scrum
Programming Languages
1 16 (37.21%) Java
2 15 (34.88%) Python
3 13 (30.23%) SPARQL
3 13 (30.23%) SQL
4 3 (6.98%) XPath
4 3 (6.98%) XQuery
5 2 (4.65%) C++
5 2 (4.65%) MATLAB
5 2 (4.65%) Perl
5 2 (4.65%) PHP
5 2 (4.65%) R
6 1 (2.33%) C
6 1 (2.33%) JavaScript
Qualifications
1 6 (13.95%) DV Cleared
1 6 (13.95%) Security Cleared
2 2 (4.65%) Degree
2 2 (4.65%) SC Cleared
3 1 (2.33%) BPSS Clearance
3 1 (2.33%) Postgraduate
Quality Assurance & Compliance
1 6 (13.95%) Dublin Core
2 1 (2.33%) BS7666
2 1 (2.33%) Disclosure Scotland
2 1 (2.33%) QA
System Software
1 7 (16.28%) Docker
Systems Management
1 4 (9.30%) Kibana
Vendors
1 4 (9.30%) Facebook
1 4 (9.30%) Google
2 2 (4.65%) i2
3 1 (2.33%) IBM