Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies 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 18 November 2017 with a comparison to the same period in the previous 2 years.

Ontology
UK
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 1147 1156 1268
Rank change year-on-year +9 +112 -17
Permanent jobs citing Ontologies 30 66 46
As % of all permanent IT jobs advertised in the UK 0.017% 0.035% 0.021%
As % of the Processes & Methodologies category 0.019% 0.039% 0.024%
Number of salaries quoted 27 53 37
UK median annual salary £55,000 £55,000 £47,500
Median salary % change year-on-year - +15.79% -13.64%
10th Percentile £26,250 £42,500 £26,250
90th Percentile £93,750 £90,000 £75,000
UK excluding London median annual salary £52,500 £55,000 £51,250
% change year-on-year -4.55% +7.32% +7.89%

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 with a requirement for process or methodology skills.

All Process and Methodology Skills
UK
Permanent vacancies with a requirement for process or methodology skills 160900 169699 194446
As % of all permanent IT jobs advertised in the UK 89.92% 89.37% 88.77%
Number of salaries quoted 126975 141046 160155
UK median annual salary £50,000 £49,000 £47,500
Median salary % change year-on-year +2.04% +3.16% +5.56%
10th Percentile £28,750 £28,000 £27,500
90th Percentile £80,000 £78,750 £77,500
UK excluding London median annual salary £44,000 £42,500 £42,500
% change year-on-year +3.53% - +6.25%

Ontologies
Job Vacancy Trend

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

Job vacancy trend for Ontologies in the UK

Ontologies
Salary Trend

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

Salary trend for Ontologies in the UK

Ontologies
Salary Histogram

The salary distribution of IT jobs citing Ontologies over the 6 months to 18 November 2017.

Salary histogram for Ontologies in the UK

Ontologies
Top 5 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Ontologies within the UK over the 6 months to 18 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
England -4 30 £55,000 - 2
London -39 16 £75,000 +36.36%
UK excluding London +65 14 £52,500 -4.55% 2
East of England +17 10 £52,500 - 1
South West - 4 £80,000 - 1

For the 6 months to 18 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 with a requirement for Ontologies.

1 18 (60.00%) RDF
2 15 (50.00%) Publishing
2 15 (50.00%) XHTML
2 15 (50.00%) HTML
2 15 (50.00%) CSS
2 15 (50.00%) XML
2 15 (50.00%) XSL
2 15 (50.00%) XSLT
2 15 (50.00%) Semantic Web
2 15 (50.00%) MarkLogic
3 11 (36.67%) JavaScript
4 10 (33.33%) .NET
4 10 (33.33%) C#
4 10 (33.33%) C++
4 10 (33.33%) NoSQL
4 10 (33.33%) Computer Science
4 10 (33.33%) Unit Testing
4 10 (33.33%) Content Development
5 8 (26.67%) SDLC
5 8 (26.67%) Degree
5 8 (26.67%) Agile Software Development
5 8 (26.67%) Finance
6 7 (23.33%) XMetaL
6 7 (23.33%) Windows
6 7 (23.33%) VBA
6 7 (23.33%) Python
6 7 (23.33%) XML Schema
6 7 (23.33%) Natural Language Processing
7 6 (20.00%) Software Engineering
7 6 (20.00%) Business Intelligence

Ontologies
Co-occurring 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 1 (3.33%) Apache Spark
Applications
1 7 (23.33%) XMetaL
2 2 (6.67%) Chatbot
Business Applications
1 1 (3.33%) Oracle ERP
Cloud Services
1 2 (6.67%) Amazon AWS
1 2 (6.67%) Azure Machine Learning
1 2 (6.67%) Microsoft Azure
Database & Business Intelligence
1 15 (50.00%) MarkLogic
2 10 (33.33%) NoSQL
3 5 (16.67%) Big Data
3 5 (16.67%) Data Warehouse
4 3 (10.00%) Neo4j
4 3 (10.00%) Relational Database
5 2 (6.67%) Mahout
5 2 (6.67%) PostgreSQL
5 2 (6.67%) Triplestore
6 1 (3.33%) Apache Cassandra
6 1 (3.33%) Data Mining
6 1 (3.33%) MongoDB
6 1 (3.33%) RDBMS
Development Applications
1 4 (13.33%) Git (software)
2 1 (3.33%) ERwin
2 1 (3.33%) PowerDesigner
General
1 15 (50.00%) Publishing
2 8 (26.67%) Finance
3 5 (16.67%) Marketing
3 5 (16.67%) Retail
4 1 (3.33%) Banking
4 1 (3.33%) Investment Banking
Job Titles
1 17 (56.67%) Developer
2 15 (50.00%) XML Developer
3 7 (23.33%) Architect
4 5 (16.67%) Graduate
4 5 (16.67%) Graduate Developer
5 3 (10.00%) Data Architect
5 3 (10.00%) Information Architect
6 2 (6.67%) Agile Java Developer
6 2 (6.67%) Data Scientist
6 2 (6.67%) Java Developer
6 2 (6.67%) Java Engineer
6 2 (6.67%) Java Software Engineer
6 2 (6.67%) Python Developer
6 2 (6.67%) Scala Software Engineer
6 2 (6.67%) Senior Data Scientist
6 2 (6.67%) Senior Developer
6 2 (6.67%) Senior Java Developer
6 2 (6.67%) Senior Python Developer
6 2 (6.67%) Software Engineer
6 2 (6.67%) Solutions Architect
Libraries, Frameworks & Software Standards
1 15 (50.00%) CSS
1 15 (50.00%) HTML
1 15 (50.00%) XHTML
1 15 (50.00%) XML
1 15 (50.00%) XSL
1 15 (50.00%) XSLT
2 10 (33.33%) .NET
3 7 (23.33%) Natural Language Processing
3 7 (23.33%) XML Schema
4 2 (6.67%) GraphX
5 1 (3.33%) FpML
5 1 (3.33%) RESTful
5 1 (3.33%) Spring
5 1 (3.33%) Spring Boot
Miscellaneous
1 15 (50.00%) Semantic Web
2 10 (33.33%) Computer Science
3 5 (16.67%) Taxonomies
4 3 (10.00%) Algorithms
4 3 (10.00%) Linked Data
5 2 (6.67%) Equities
5 2 (6.67%) Hedge funds
5 2 (6.67%) Mainframe
5 2 (6.67%) Management Information System
6 1 (3.33%) Analytical Skills
6 1 (3.33%) Data Protection Act
Operating Systems
1 7 (23.33%) Windows
2 5 (16.67%) Windows Vista
3 1 (3.33%) Android
Processes & Methodologies
1 18 (60.00%) RDF
2 10 (33.33%) Content Development
2 10 (33.33%) Unit Testing
3 8 (26.67%) Agile Software Development
3 8 (26.67%) SDLC
4 6 (20.00%) Business Intelligence
4 6 (20.00%) Data Modelling
4 6 (20.00%) Software Engineering
5 5 (16.67%) Data Architecture
6 4 (13.33%) Data Engineering
6 4 (13.33%) Data Governance
6 4 (13.33%) Machine Learning
7 3 (10.00%) Analytics
7 3 (10.00%) Data Management
7 3 (10.00%) Data Strategy
7 3 (10.00%) Enterprise Architecture
7 3 (10.00%) Information Architecture
7 3 (10.00%) Master Data Management
7 3 (10.00%) Mathematics
7 3 (10.00%) Microservices
Programming Languages
1 11 (36.67%) JavaScript
2 10 (33.33%) C#
2 10 (33.33%) C++
3 7 (23.33%) Python
3 7 (23.33%) VBA
4 5 (16.67%) SPARQL
4 5 (16.67%) XQuery
5 4 (13.33%) Java
5 4 (13.33%) SQL
6 2 (6.67%) Scala
Qualifications
1 8 (26.67%) Degree
2 2 (6.67%) ISEB
3 1 (3.33%) PhD
3 1 (3.33%) Security Cleared
Quality Assurance & Compliance
1 2 (6.67%) Data Quality
2 1 (3.33%) QA
System Software
1 2 (6.67%) Docker
Vendors
1 6 (20.00%) Oracle
2 2 (6.67%) IBM
2 2 (6.67%) Microsoft
2 2 (6.67%) Sybase
3 1 (3.33%) Facebook
3 1 (3.33%) Google
3 1 (3.33%) Teradata
3 1 (3.33%) Twitter
3 1 (3.33%) Yahoo!