The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Data Virtualisation skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Virtualisation over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

Data Virtualization
England / London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 573 624 664
Rank change year-on-year +51 +40  
Permanent jobs citing Data Virtualisation 43 20 15
As % of all permanent IT jobs advertised in London 0.12% 0.050% 0.033%
As % of the Processes & Methodologies category 0.13% 0.055% 0.038%
Number of salaries quoted 14 18 10
Median salary £50,000 £55,000 £86,500
Median salary % change year-on-year -9.09% -36.41%  
90% offered a salary of more than £44,400 £49,550 £75,000
10% offered a salary of more than £110,500 £58,000 £105,000
UK excluding London median salary £43,750 £80,000 £53,000
% change year-on-year -45.31% +50.94%  

Data Virtualisation is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for process and methodology skills.

Process & Methodology Skills
London
Permanent job vacancies with a requirement for process and methodology skills 32999 36295 39974
As % of all permanent IT job vacancies advertised in London 91.07% 90.60% 89.01%
Number of salaries quoted 26315 31429 33583
Median salary £61,500 £60,000 £57,500
Median salary % change year-on-year +2.50% +4.34%  
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £85,000 £82,500 £85,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

Data Virtualisation
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Data Virtualisation as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Data Virtualisation in London

Data Virtualisation
Salary Trend in London

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

Salary trend for Data Virtualisation in London

Data Virtualisation
Salary Histogram in London

The salary distribution of IT jobs citing Data Virtualisation in London over the 3 months to 24 June 2017.

Salary histogram for Data Virtualisation in London

For the 6 months to 24 June 2017, IT jobs citing Data Virtualisation 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 Data Virtualisation.

1 62 (92.54%) Java
2 61 (91.04%) JavaScript
3 59 (88.06%) Degree
3 59 (88.06%) Computer Science
4 49 (73.13%) Business Intelligence
4 49 (73.13%) Data Modelling
5 47 (70.15%) Agile Software Development
5 47 (70.15%) Jaspersoft
6 45 (67.16%) Data Transformation
7 44 (65.67%) ETL
8 43 (64.18%) SQL
9 41 (61.19%) Amazon AWS
10 39 (58.21%) Unit Testing
11 38 (56.72%) Web Services
11 38 (56.72%) Analytics
12 37 (55.22%) Computer Science Degree
12 37 (55.22%) Linux
13 33 (49.25%) MySQL
14 32 (47.76%) Git (software)
15 29 (43.28%) Analytical Skills
16 27 (40.30%) Translating Business Requirements
17 26 (38.81%) Visualisation
18 25 (37.31%) Scrum
19 24 (35.82%) QlikView
20 23 (34.33%) .NET Framework
20 23 (34.33%) Finance
20 23 (34.33%) .NET
20 23 (34.33%) SaaS
20 23 (34.33%) User Stories
21 22 (32.84%) Groovy

Data Virtualisation
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 14 (20.90%) Elasticsearch
2 1 (1.49%) Apache Spark
2 1 (1.49%) SAS
Cloud Services
1 41 (61.19%) Amazon AWS
2 23 (34.33%) SaaS
3 4 (5.97%) Google Cloud Platform
4 3 (4.48%) Microsoft Azure
Database & Business Intelligence
1 33 (49.25%) MySQL
2 24 (35.82%) QlikView
3 22 (32.84%) JasperReports
4 16 (23.88%) Big Data
5 3 (4.48%) Data Lake
5 3 (4.48%) NoSQL
5 3 (4.48%) OLTP
6 2 (2.99%) Power BI
6 2 (2.99%) SQL Server
6 2 (2.99%) SQL Server Analysis Services
6 2 (2.99%) SQL Server Integration Services
6 2 (2.99%) SQL Server Reporting Services
7 1 (1.49%) Amazon Redshift
7 1 (1.49%) Apache Cassandra
7 1 (1.49%) BigQuery
7 1 (1.49%) Spotfire
Development Applications
1 32 (47.76%) Git (software)
2 14 (20.90%) Cucumber
2 14 (20.90%) Jenkins
2 14 (20.90%) Maven
2 14 (20.90%) Selenium
3 1 (1.49%) Talend Open Studio
General
1 23 (34.33%) Finance
2 2 (2.99%) Marketing
Job Titles
1 60 (89.55%) Developer
2 46 (68.66%) Business Intelligence Developer
3 19 (28.36%) Business Developer
4 11 (16.42%) Java Developer
5 7 (10.45%) Business Intelligence Lead
6 6 (8.96%) Junior
6 6 (8.96%) Junior Business Intelligence Developer
6 6 (8.96%) Junior Developer
7 4 (5.97%) Lead Developer
8 3 (4.48%) Architect
8 3 (4.48%) Chief Architect
8 3 (4.48%) SQL BI Developer
8 3 (4.48%) SQL Developer
8 3 (4.48%) Team Leader
9 2 (2.99%) Microsoft BI Developer
9 2 (2.99%) SQL Server BI Developer
9 2 (2.99%) SQL Server Developer
9 2 (2.99%) SSAS Developer
9 2 (2.99%) SSRS Developer
10 1 (1.49%) Financial Analyst
Libraries, Frameworks & Software Standards
1 38 (56.72%) Web Services
2 23 (34.33%) .NET
2 23 (34.33%) .NET Framework
3 14 (20.90%) Backbone.js
3 14 (20.90%) Hibernate
3 14 (20.90%) jQuery
3 14 (20.90%) Spring
4 7 (10.45%) D3.js
5 3 (4.48%) Java EE
Miscellaneous
1 59 (88.06%) Computer Science
2 29 (43.28%) Analytical Skills
Operating Systems
1 37 (55.22%) Linux
Processes & Methodologies
1 49 (73.13%) Business Intelligence
1 49 (73.13%) Data Modelling
2 47 (70.15%) Agile Software Development
3 45 (67.16%) Data Transformation
4 44 (65.67%) ETL
5 39 (58.21%) Unit Testing
6 38 (56.72%) Analytics
7 27 (40.30%) Translating Business Requirements
8 26 (38.81%) Visualisation
9 25 (37.31%) Scrum
10 23 (34.33%) User Stories
11 19 (28.36%) DevOps
12 14 (20.90%) Test Automation
13 7 (10.45%) Line Management
14 6 (8.96%) Web Development
15 3 (4.48%) Mentoring
15 3 (4.48%) Presales
16 2 (2.99%) CRM
16 2 (2.99%) Data Visualisation
16 2 (2.99%) Online Marketing
Programming Languages
1 62 (92.54%) Java
2 61 (91.04%) JavaScript
3 43 (64.18%) SQL
4 22 (32.84%) Groovy
5 1 (1.49%) R
Qualifications
1 59 (88.06%) Degree
2 37 (55.22%) Computer Science Degree
Quality Assurance & Compliance
1 1 (1.49%) Data Quality
1 1 (1.49%) GDPR
Vendors
1 47 (70.15%) Jaspersoft
2 20 (29.85%) Microsoft
3 4 (5.97%) Google
4 2 (2.99%) Cisco
4 2 (2.99%) Cloudera
5 1 (1.49%) Ab Initio
5 1 (1.49%) Adobe
5 1 (1.49%) Alteryx
5 1 (1.49%) IBM
5 1 (1.49%) Informatica
5 1 (1.49%) Netezza
5 1 (1.49%) Oracle
5 1 (1.49%) Sitecore
5 1 (1.49%) Tableau
5 1 (1.49%) Talend
5 1 (1.49%) Teradata