Period
to 23 November 2017

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Ontologies skills. Included is a benchmarking guide to the salaries 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.

Ontology
Central London > City of London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 319 329 -
Rank change year-on-year +10 - +451
Permanent jobs citing Ontologies 2 19 0
As % of all permanent IT jobs advertised in the City of London 0.020% 0.16% -
As % of the Processes & Methodologies category 0.022% 0.18% -
Number of salaries quoted 1 19 0
City of London median annual salary £55,000 £50,000 -
Median salary % change year-on-year +10.00% - -
Central London median annual salary £55,000 £50,000 -
% change year-on-year +10.00% - -

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

All Process and Methodology Skills
City of London
Permanent vacancies with a requirement for process or methodology skills 9214 10414 15148
As % of all permanent IT jobs advertised in the City of London 90.12% 89.41% 89.15%
Number of salaries quoted 8320 9490 13129
City of London median annual salary £60,000 £60,000 £57,500
Median salary % change year-on-year - +4.35% +4.55%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £95,000 £90,000 £87,500
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

Ontologies
Job Vacancy Trend in the City of London

Job postings citing Ontologies as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Ontologies in the City of London

Ontologies
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Ontologies in the City of London.

Salary trend for Ontologies in the City of London

Ontologies
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Ontologies within the City of London 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London Bridge - 1 £55,000 -
Ontologies
Central London

For the 6 months to 23 November 2017, IT jobs citing Ontologies also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Ontologies.

1 2 (100.00%) JavaScript
2 1 (50.00%) VBA
2 1 (50.00%) .NET
2 1 (50.00%) CSS
2 1 (50.00%) XML
2 1 (50.00%) XSL
2 1 (50.00%) XSLT
2 1 (50.00%) Python
2 1 (50.00%) XHTML
2 1 (50.00%) XML Schema
2 1 (50.00%) RDF
2 1 (50.00%) Publishing
2 1 (50.00%) XMetaL
2 1 (50.00%) Agile Software Development
2 1 (50.00%) Content Management
2 1 (50.00%) Artificial Intelligence
2 1 (50.00%) Software Engineering
2 1 (50.00%) Google
2 1 (50.00%) Semantic Web
2 1 (50.00%) SPARQL
2 1 (50.00%) Waterfall
2 1 (50.00%) Natural Language Processing
2 1 (50.00%) Machine Learning
2 1 (50.00%) MarkLogic
2 1 (50.00%) Algorithms
2 1 (50.00%) Content Analysis
2 1 (50.00%) Typography
2 1 (50.00%) Content Development
2 1 (50.00%) C#
2 1 (50.00%) C++

Ontologies
Co-occurring IT Skills in the City of 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:

Applications
1 1 (50.00%) XMetaL
Database & Business Intelligence
1 1 (50.00%) MarkLogic
General
1 1 (50.00%) Publishing
Job Titles
1 1 (50.00%) Developer
1 1 (50.00%) XML Developer
1 1 (50.00%) XML XSLT Developer
Libraries, Frameworks & Software Standards
1 1 (50.00%) .NET
1 1 (50.00%) CSS
1 1 (50.00%) HTML
1 1 (50.00%) Natural Language Processing
1 1 (50.00%) XHTML
1 1 (50.00%) XML
1 1 (50.00%) XML Schema
1 1 (50.00%) XSL
1 1 (50.00%) XSLT
Miscellaneous
1 1 (50.00%) Algorithms
1 1 (50.00%) Semantic Web
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) Artificial Intelligence
1 1 (50.00%) Content Analysis
1 1 (50.00%) Content Development
1 1 (50.00%) Content Management
1 1 (50.00%) Machine Learning
1 1 (50.00%) RDF
1 1 (50.00%) Software Engineering
1 1 (50.00%) Typography
1 1 (50.00%) Waterfall
Programming Languages
1 2 (100.00%) JavaScript
2 1 (50.00%) C#
2 1 (50.00%) C++
2 1 (50.00%) Python
2 1 (50.00%) SPARQL
2 1 (50.00%) VBA
Vendors
1 1 (50.00%) Google