Period
to 17 January 2018

The table below looks at the prevalence of the term Linked Data in permanent job vacancies advertised in London. Included is a benchmarking guide to the salaries offered in vacancies that have cited Linked Data over the 6 months to 17 January 2018 with a comparison to the same period over the previous 2 years.

Linked Data
England > London
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 786 780 884
Rank change year-on-year -6 +104 -6
Permanent jobs citing Linked Data 14 41 13
As % of all permanent IT jobs advertised in London 0.020% 0.058% 0.015%
As % of the Miscellaneous category 0.041% 0.13% 0.032%
Number of salaries quoted 11 40 12
London median annual salary £80,000 £55,000 £45,000
Median salary % change year-on-year +45.45% +22.22% -30.77%
10th Percentile £70,000 £37,250 £42,500
90th Percentile £91,250 £73,750 £61,250
England median annual salary £70,000 £57,500 £45,000
% change year-on-year +21.74% +27.78% -30.77%

Linked Data is in the Generic IT Skills category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for generic IT skills.

All Generic IT Skills
London
Permanent vacancies with a requirement for generic IT skills 33,976 32,753 40,312
As % of all permanent IT jobs advertised in London 48.41% 46.06% 48.06%
Number of salaries quoted 25,768 27,675 33,288
London median annual salary £60,000 £58,500 £56,000
Median salary % change year-on-year +2.56% +4.46% +1.82%
10th Percentile £35,000 £32,500 £32,500
90th Percentile £92,500 £92,300 £87,500
England median annual salary £50,000 £50,000 £49,000
% change year-on-year - +2.04% +6.52%

Linked Data
Job Vacancy Trend in London

Job postings citing Linked Data as a percentage of all IT jobs advertised in London.

Job vacancy trend for Linked Data in London

Linked Data
Salary Trend in London

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

Salary trend for Linked Data in London

Linked Data
Salary Histogram in London

The salary distribution of IT jobs citing Linked Data in London over the 6 months to 17 January 2018.

Salary histogram for Linked Data in London

For the 6 months to 17 January 2018, IT jobs citing Linked Data 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 London region with a requirement for Linked Data.

1 10 (71.43%) Finance
2 7 (50.00%) Java
2 7 (50.00%) RDF
2 7 (50.00%) SPARQL
2 7 (50.00%) NoSQL
3 6 (42.86%) Big Data
4 5 (35.71%) Machine Learning
4 5 (35.71%) Ontologies
4 5 (35.71%) Python
4 5 (35.71%) Microsoft
5 4 (28.57%) Agile Software Development
5 4 (28.57%) SOA
5 4 (28.57%) SQL
5 4 (28.57%) Windows
5 4 (28.57%) Linux
5 4 (28.57%) Open Source
5 4 (28.57%) Semantic Web
5 4 (28.57%) Natural Language Processing
5 4 (28.57%) Neo4j
5 4 (28.57%) Presales
6 3 (21.43%) Apache Spark
6 3 (21.43%) Analytics
6 3 (21.43%) Relational Database
6 3 (21.43%) DevOps
6 3 (21.43%) R
6 3 (21.43%) Information Architecture
6 3 (21.43%) Triplestore
6 3 (21.43%) Virtual Servers
6 3 (21.43%) Document Composition
6 3 (21.43%) Data Architecture

Linked Data
Co-occurring 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 3 (21.43%) Apache Spark
2 2 (14.29%) Elasticsearch
3 1 (7.14%) Apache
Applications
1 1 (7.14%) SPSS
1 1 (7.14%) Stata
Cloud Services
1 2 (14.29%) Amazon AWS
1 2 (14.29%) SaaS
Database & Business Intelligence
1 7 (50.00%) NoSQL
2 6 (42.86%) Big Data
3 4 (28.57%) Neo4j
4 3 (21.43%) Hadoop
4 3 (21.43%) Relational Database
4 3 (21.43%) Triplestore
5 1 (7.14%) Apache Cassandra
5 1 (7.14%) Geospatial Data
5 1 (7.14%) IBM InfoSphere
5 1 (7.14%) MongoDB
5 1 (7.14%) Power BI
5 1 (7.14%) Text Mining
General
1 10 (71.43%) Finance
2 1 (7.14%) Banking
2 1 (7.14%) Financial Institution
2 1 (7.14%) Marketing
2 1 (7.14%) Publishing
2 1 (7.14%) Retail
Job Titles
1 8 (57.14%) Architect
2 4 (28.57%) Data Scientist
2 4 (28.57%) Solutions Architect
3 3 (21.43%) Information Architect
4 1 (7.14%) Big Data Architect
4 1 (7.14%) Big Data Engineer
4 1 (7.14%) Commissioning Manager
4 1 (7.14%) Data Architect
4 1 (7.14%) Data Engineer
4 1 (7.14%) Data Integration Manager
4 1 (7.14%) Integration Manager
4 1 (7.14%) Java Engineer
4 1 (7.14%) Java Scala Software Engineer
4 1 (7.14%) Java Software Engineer
4 1 (7.14%) Scala Software Engineer
4 1 (7.14%) Software Engineer
Libraries, Frameworks & Software Standards
1 4 (28.57%) Natural Language Processing
2 1 (7.14%) Akka
2 1 (7.14%) JSON
2 1 (7.14%) Kafka
2 1 (7.14%) MLlib
2 1 (7.14%) REST
2 1 (7.14%) Spring
2 1 (7.14%) Spring Boot
Miscellaneous
1 4 (28.57%) Semantic Web
2 3 (21.43%) Equities
3 2 (14.29%) Computer Science
3 2 (14.29%) Hedge funds
3 2 (14.29%) Life Science
4 1 (7.14%) Algorithms
4 1 (7.14%) Analytical Skills
4 1 (7.14%) Taxonomies
Operating Systems
1 4 (28.57%) Linux
1 4 (28.57%) Windows
2 1 (7.14%) Android
Processes & Methodologies
1 7 (50.00%) RDF
2 5 (35.71%) Machine Learning
2 5 (35.71%) Ontologies
3 4 (28.57%) Agile Software Development
3 4 (28.57%) Open Source
3 4 (28.57%) Presales
3 4 (28.57%) SOA
4 3 (21.43%) Analytics
4 3 (21.43%) Artificial Intelligence
4 3 (21.43%) Continuous Integration
4 3 (21.43%) Data Architecture
4 3 (21.43%) DevOps
4 3 (21.43%) Document Composition
4 3 (21.43%) Enterprise Architecture
4 3 (21.43%) Information Architecture
4 3 (21.43%) TOGAF
5 2 (14.29%) Data Integration
5 2 (14.29%) Information Retrieval
5 2 (14.29%) Unit Testing
5 2 (14.29%) Visualisation
Programming Languages
1 7 (50.00%) Java
1 7 (50.00%) SPARQL
2 5 (35.71%) Python
3 4 (28.57%) SQL
4 3 (21.43%) C
4 3 (21.43%) R
5 2 (14.29%) Scala
6 1 (7.14%) C++
6 1 (7.14%) Gremlin
Qualifications
1 3 (21.43%) Degree
1 3 (21.43%) PhD
2 1 (7.14%) Computer Science Degree
2 1 (7.14%) Master's Degree
2 1 (7.14%) Postgraduate
Quality Assurance & Compliance
1 1 (7.14%) QA
System Software
1 3 (21.43%) Microsoft Virtual Server
1 3 (21.43%) Virtual Servers
Systems Management
1 1 (7.14%) Mesos
Vendors
1 5 (35.71%) Microsoft
2 3 (21.43%) Oracle
2 3 (21.43%) Sybase
3 1 (7.14%) Datactics
3 1 (7.14%) Facebook
3 1 (7.14%) IBM
3 1 (7.14%) Tableau
3 1 (7.14%) Twitter
3 1 (7.14%) Yahoo!