The table below looks at the statistics for Ontologies skills 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 21 February 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 Feb 2017
Same period 2016 Same period 2015
Ontology
England / London
Rank 404 412 402
Rank change year-on-year
+8 -10
Contract jobs citing Ontologies 3 4 5
As % of all contract IT jobs located in London 0.016% 0.019% 0.024%
As % of the Processes & Methodologies category 0.018% 0.022% 0.029%
Number of daily rates quoted 3 3 5
Median daily rate £700 £600 £550
Median daily rate % change year-on-year
+16.66% +9.09%
90% offered a daily rate of more than £460 £600 £300
10% offered a daily rate of more than £740 £920 £695
UK excluding London median daily rate £420 £465 £330
% change year-on-year
-9.67% +40.90%
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 Processes & Methodologies category in contract jobs advertised in the London region.

Processes & Methodologies Category
London
Contract IT job ads with a match in the
Processes & Methodologies category
16371 17920 17326
As % of all contract IT jobs located in London 84.72% 84.94% 82.10%
Number of daily rates quoted 11854 12787 12360
Median daily rate £475 £475 £450
Median daily rate % change year-on-year
- +5.55%
90% offered a daily rate of more than £340 £325 £305
10% offered a daily rate of more than £638 £625 £600
UK excluding London median daily rate £410 £400 £400
% change year-on-year
+2.50% -
Number of hourly rates quoted 159 219 198
Median hourly rate £33.00 £22.50 £21.50
Median hourly rate % change year-on-year
+46.66% +4.65%
90% offered a hourly rate of more than £14.04 £12.50 £11.00
10% offered a hourly rate of more than £55.00 £53.00 £51.50
UK excluding London median hourly rate £35.75 £40.00 £27.50
% change year-on-year
-10.62% +45.45%

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 Processes & Methodologies 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 21 February 2017.

Ontologies Daily Rate Histogram in London

Ontologies
Top 30 Related IT Skills in London

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

1 14 (66.67%) NoSQL
2 13 (61.90%) RDF
3 11 (52.38%) Agile Software Development
3 11 (52.38%) SPARQL
4 10 (47.62%) HTTP
4 10 (47.62%) Web Services
4 10 (47.62%) XML
5 9 (42.86%) SQL
6 8 (38.10%) Python
6 8 (38.10%) RESTful
6 8 (38.10%) REST
7 7 (33.33%) Data Modelling
8 6 (28.57%) Java
8 6 (28.57%) Dublin Core
8 6 (28.57%) TDD
8 6 (28.57%) Triplestore
9 5 (23.81%) Docker
9 5 (23.81%) Algorithms
9 5 (23.81%) Linked Data
9 5 (23.81%) Neo4j
9 5 (23.81%) Data Engineering
9 5 (23.81%) Artificial Intelligence
9 5 (23.81%) Git (software)
9 5 (23.81%) W3C
9 5 (23.81%) Publishing
10 4 (19.05%) Scrum
10 4 (19.05%) MySQL
10 4 (19.05%) Data Architecture
10 4 (19.05%) MongoDB
10 4 (19.05%) Microservices

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 (9.52%) Apache Spark
2 1 (4.76%) Apache
2 1 (4.76%) CMS
2 1 (4.76%) Elasticsearch
2 1 (4.76%) SAS
Applications
1 1 (4.76%) Chatbot
1 1 (4.76%) SPSS
Cloud Services
1 1 (4.76%) Amazon AWS
1 1 (4.76%) Amazon Kinesis
1 1 (4.76%) Amazon S3
1 1 (4.76%) Amazon SQS
1 1 (4.76%) Azure Machine Learning
1 1 (4.76%) Google Cloud Platform
1 1 (4.76%) Microsoft Azure
Communications & Networking
1 10 (47.62%) HTTP
Database & Business Intelligence
1 14 (66.67%) NoSQL
2 6 (28.57%) Triplestore
3 5 (23.81%) Neo4j
4 4 (19.05%) MongoDB
4 4 (19.05%) MySQL
5 2 (9.52%) Big Data
5 2 (9.52%) Hadoop
5 2 (9.52%) Mahout
6 1 (4.76%) Amazon DynamoDB
Development Applications
1 5 (23.81%) Git (software)
General
1 5 (23.81%) Publishing
2 3 (14.29%) Banking
2 3 (14.29%) Finance
3 1 (4.76%) Advertising
3 1 (4.76%) Games
3 1 (4.76%) Legal
3 1 (4.76%) Marketing
Job Titles
1 10 (47.62%) Architect
1 10 (47.62%) Data Architect
2 7 (33.33%) Developer
3 5 (23.81%) Python Developer
4 4 (19.05%) Senior Developer
4 4 (19.05%) Senior Python Developer
5 2 (9.52%) Lead Developer
5 2 (9.52%) Solutions Architect
5 2 (9.52%) Web Architect
6 1 (4.76%) Big Data Architect
6 1 (4.76%) Content Manager
6 1 (4.76%) Data Modeller
6 1 (4.76%) Data Scientist
6 1 (4.76%) Database Designer
6 1 (4.76%) Designer
6 1 (4.76%) Lead Software Developer
6 1 (4.76%) Senior Data Modeller
6 1 (4.76%) Software Developer
6 1 (4.76%) Web Content Manager
6 1 (4.76%) Web Manager
Libraries, Frameworks & Software Standards
1 10 (47.62%) Web Services
1 10 (47.62%) XML
2 8 (38.10%) REST
2 8 (38.10%) RESTful
3 4 (19.05%) Flask
4 1 (4.76%) CSS
4 1 (4.76%) GraphX
4 1 (4.76%) HTML
4 1 (4.76%) Kafka
4 1 (4.76%) Keras
4 1 (4.76%) MLlib
4 1 (4.76%) Natural Language Processing
4 1 (4.76%) TensorFlow
4 1 (4.76%) Theano
Miscellaneous
1 5 (23.81%) Algorithms
1 5 (23.81%) Linked Data
1 5 (23.81%) W3C
2 2 (9.52%) Digital Media
3 1 (4.76%) Data Structures
3 1 (4.76%) Management Information System
3 1 (4.76%) Online Banking
3 1 (4.76%) Taxonomies
3 1 (4.76%) User Experience
Processes & Methodologies
1 13 (61.90%) RDF
2 11 (52.38%) Agile Software Development
3 7 (33.33%) Data Modelling
4 6 (28.57%) TDD
5 5 (23.81%) Artificial Intelligence
5 5 (23.81%) Data Engineering
6 4 (19.05%) Data Architecture
6 4 (19.05%) Microservices
6 4 (19.05%) Scrum
7 3 (14.29%) Machine Learning
8 2 (9.52%) Automated Testing
8 2 (9.52%) BDD
8 2 (9.52%) Coaching
8 2 (9.52%) Content Management
8 2 (9.52%) Information Retrieval
8 2 (9.52%) Line Management
8 2 (9.52%) Software Engineering
8 2 (9.52%) Statistics
9 1 (4.76%) Information Management
9 1 (4.76%) Neural Network
Programming Languages
1 11 (52.38%) SPARQL
2 9 (42.86%) SQL
3 8 (38.10%) Python
4 6 (28.57%) Java
5 2 (9.52%) C++
5 2 (9.52%) MATLAB
5 2 (9.52%) R
6 1 (4.76%) C
Quality Assurance & Compliance
1 6 (28.57%) Dublin Core
2 1 (4.76%) MiFID
System Software
1 5 (23.81%) Docker
Systems Management
1 1 (4.76%) Kubernetes
Vendors
1 1 (4.76%) Google
1 1 (4.76%) IBM