Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for Ontologies skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Ontologies over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Ontology
UK > England
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 832 831 833
Rank change year-on-year -1 +2 -13
Contract jobs citing Ontologies 25 42 38
As % of all contract IT jobs advertised in England 0.026% 0.043% 0.037%
As % of the Processes & Methodologies category 0.031% 0.051% 0.045%
Number of daily rates quoted 21 30 25
England median daily rate £625 £469 £425
Median daily rate % change year-on-year +33.33% +10.29% -3.95%
10th Percentile £525 £360 £315
90th Percentile £750 £678 £638
UK median daily rate £625 £463 £425
% change year-on-year +35.14% +8.82% -3.95%
Number of hourly rates quoted 0 0 0
England median hourly rate - - -
UK median hourly rate - - -

Ontologies is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for process or methodology skills.

All Process and Methodology Skills
England
Contract vacancies with a requirement for process or methodology skills 80259 82302 85123
As % of all contract IT jobs advertised in England 84.62% 84.16% 81.97%
Number of daily rates quoted 54003 54838 56099
England median daily rate £450 £425 £425
Median daily rate % change year-on-year +5.88% - +6.25%
10th Percentile £288 £265 £263
90th Percentile £638 £613 £600
UK median daily rate £450 £425 £415
% change year-on-year +5.88% +2.41% +3.75%
Number of hourly rates quoted 1880 2151 2525
England median hourly rate £24.00 £24.00 £22.50
Median hourly rate % change year-on-year - +6.67% +18.42%
10th Percentile £11.49 £11.50 £11.25
90th Percentile £50.00 £48.75 £47.50
UK median hourly rate £23.75 £23.89 £22.50
% change year-on-year -0.58% +6.17% +18.42%

Ontologies
Job Vacancy Trend in England

Job postings citing Ontologies as a percentage of all IT jobs advertised in England.

Job vacancy trend for Ontologies in England

Ontologies
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for Ontologies in England

Ontologies
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Ontologies in England over the 6 months to 23 November 2017.

Contractor daily rate histogram for Ontologies 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 6 months to 23 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -14 22 £630 +34.40% 6
South West -9 1 £525 +50.54% 1
East Midlands - 1 - -
Midlands - 1 - -
Ontologies
UK

For the 6 months to 23 November 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 15 (60.00%) Data Modelling
1 15 (60.00%) Big Data
1 15 (60.00%) Analytics
2 14 (56.00%) Management Information System
3 11 (44.00%) Data Management
3 11 (44.00%) Information Architecture
3 11 (44.00%) Apache Spark
4 10 (40.00%) Data Analytics
4 10 (40.00%) Open Source
4 10 (40.00%) Hadoop
4 10 (40.00%) Taxonomies
4 10 (40.00%) Business Intelligence
5 9 (36.00%) Data Architecture
5 9 (36.00%) SPARQL
5 9 (36.00%) Natural Language Processing
5 9 (36.00%) Data Governance
5 9 (36.00%) Machine Learning
6 8 (32.00%) Mahout
6 8 (32.00%) Master Data Management
6 8 (32.00%) Business Analytics
6 8 (32.00%) Linked Data
6 8 (32.00%) Information Retrieval
6 8 (32.00%) Big Data Analytics
6 8 (32.00%) R
6 8 (32.00%) Logical Data Model
6 8 (32.00%) MLlib
6 8 (32.00%) Data Strategy
6 8 (32.00%) Content Management
6 8 (32.00%) Information Management
6 8 (32.00%) Banking

Ontologies
Co-occurring 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 11 (44.00%) Apache Spark
2 8 (32.00%) Apache
2 8 (32.00%) SAS
3 1 (4.00%) Apache Solr
Applications
1 8 (32.00%) SPSS
2 1 (4.00%) Microsoft Excel
2 1 (4.00%) Microsoft PowerPoint
Cloud Services
1 2 (8.00%) Google Cloud Platform
Database & Business Intelligence
1 15 (60.00%) Big Data
2 10 (40.00%) Hadoop
3 8 (32.00%) Mahout
4 7 (28.00%) Data Warehouse
5 5 (20.00%) Neo4j
5 5 (20.00%) NoSQL
5 5 (20.00%) RDBMS
5 5 (20.00%) Relational Database
6 1 (4.00%) Apache Cassandra
6 1 (4.00%) BusinessObjects
6 1 (4.00%) Power BI
6 1 (4.00%) SAP BW
6 1 (4.00%) SAP HANA
Development Applications
1 5 (20.00%) ERwin
General
1 8 (32.00%) Banking
2 7 (28.00%) Finance
3 4 (16.00%) Legal
4 3 (12.00%) Manufacturing
5 2 (8.00%) Advertising
5 2 (8.00%) Marketing
Job Titles
1 24 (96.00%) Architect
2 19 (76.00%) Data Architect
3 6 (24.00%) Lead Architect
4 4 (16.00%) Big Data Architect
4 4 (16.00%) Information Architect
5 3 (12.00%) Artificial Intelligence Architect
5 3 (12.00%) Lead Data Architect
6 2 (8.00%) Data Warehouse Architect
7 1 (4.00%) Agile Delivery Manager
7 1 (4.00%) Agile Development Manager
7 1 (4.00%) Delivery Manager
7 1 (4.00%) Development Manager
7 1 (4.00%) Hadoop Architect
7 1 (4.00%) Payments Architect
7 1 (4.00%) Transformation Programme Architect
Libraries, Frameworks & Software Standards
1 9 (36.00%) Natural Language Processing
2 8 (32.00%) MLlib
3 2 (8.00%) Kafka
3 2 (8.00%) UIMA
4 1 (4.00%) Lucene
4 1 (4.00%) XSD
Miscellaneous
1 14 (56.00%) Management Information System
2 10 (40.00%) Taxonomies
3 8 (32.00%) Linked Data
4 5 (20.00%) Robotics
5 2 (8.00%) Analytical Skills
5 2 (8.00%) Equities
5 2 (8.00%) Fixed Income
5 2 (8.00%) Social Media
6 1 (4.00%) Tandem
6 1 (4.00%) Wiki
Processes & Methodologies
1 15 (60.00%) Analytics
1 15 (60.00%) Data Modelling
2 11 (44.00%) Data Management
2 11 (44.00%) Information Architecture
3 10 (40.00%) Business Intelligence
3 10 (40.00%) Data Analytics
3 10 (40.00%) Open Source
4 9 (36.00%) Data Architecture
4 9 (36.00%) Data Governance
4 9 (36.00%) Machine Learning
5 8 (32.00%) Big Data Analytics
5 8 (32.00%) Business Analytics
5 8 (32.00%) Content Management
5 8 (32.00%) CRM
5 8 (32.00%) Data Strategy
5 8 (32.00%) Information Management
5 8 (32.00%) Information Retrieval
5 8 (32.00%) Logical Data Model
5 8 (32.00%) Master Data Management
5 8 (32.00%) RDF
Programming Languages
1 9 (36.00%) SPARQL
2 8 (32.00%) MATLAB
2 8 (32.00%) R
3 4 (16.00%) Scala
4 2 (8.00%) Python
5 1 (4.00%) SQL
Quality Assurance & Compliance
1 6 (24.00%) Data Quality
2 4 (16.00%) GDPR
3 2 (8.00%) ISO 20022
3 2 (8.00%) MiFID
3 2 (8.00%) PSD2
Vendors
1 8 (32.00%) IBM
2 5 (20.00%) Blue Prism
3 2 (8.00%) Google
3 2 (8.00%) Oracle
3 2 (8.00%) Tableau
4 1 (4.00%) SAP