The table below looks at the prevalence of the term Semantic Web in contract job vacancies advertised in London. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Semantic Web over the 3 months to 28 June 2017 with a comparison to the same period over 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.

Semantic Web
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 418 420 423
Rank change year-on-year +2 +3  
Contract jobs citing Semantic Web 4 14 12
As % of all contract IT jobs advertised in London 0.019% 0.064% 0.052%
As % of the Miscellaneous category 0.050% 0.17% 0.14%
Number of daily rates quoted 2 12 10
Median daily rate £456 £425 £525
Median daily rate % change year-on-year +7.35% -19.04%  
90% offered a daily rate of more than £381 £375 £450
10% offered a daily rate of more than £531 £450 £546
UK excluding London median daily rate £413 £375 £424
% change year-on-year +10.00% -11.55%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Semantic Web is in the generic IT skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for generic IT skills.

Generic IT Skills
London
Contract job vacancies with a requirement for generic IT skills 7987 8107 8470
As % of all contract IT job vacancies advertised in London 38.47% 37.35% 36.78%
Number of daily rates quoted 5703 5862 5997
Median daily rate £520 £475 £475
Median daily rate % change year-on-year +9.47% -  
90% offered a daily rate of more than £325 £300 £275
10% offered a daily rate of more than £650 £650 £650
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 105 105 140
Median hourly rate £21.40 £20.26 £20.00
Median hourly rate % change year-on-year +5.62% +1.30%  
90% offered a hourly rate of more than £13.43 £12.50 £14.18
10% offered a hourly rate of more than £50.00 £50.00 £52.35
UK excluding London median hourly rate £25.00 £23.00 £18.88
% change year-on-year +8.69% +21.82%  

Semantic Web
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Semantic Web as a proportion of all contract or permanent IT jobs with a match in the Miscellaneous category.

Job vacancy trend for Semantic Web in London

Semantic Web
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Semantic Web in London.

Contractor daily rate trend for Semantic Web in London

Semantic Web
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Semantic Web in London over the 3 months to 28 June 2017.

Contractor daily rate histogram for Semantic Web in London

For the 6 months to 28 June 2017, IT contractor jobs citing Semantic Web 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 London region with a requirement for Semantic Web.

1 6 (75.00%) Java
1 6 (75.00%) RDF
1 6 (75.00%) SPARQL
2 5 (62.50%) Linked Data
3 4 (50.00%) HTML
3 4 (50.00%) HTML5
3 4 (50.00%) Middleware
3 4 (50.00%) JavaScript
3 4 (50.00%) Publishing
4 3 (37.50%) Pharmaceutical
4 3 (37.50%) Front End Development
5 2 (25.00%) TypeScript
5 2 (25.00%) Typography
5 2 (25.00%) Big Data
5 2 (25.00%) DevOps
5 2 (25.00%) XML
5 2 (25.00%) XSLT
5 2 (25.00%) Unix
5 2 (25.00%) Content Management
5 2 (25.00%) Web Development
6 1 (12.50%) JSON
6 1 (12.50%) Time Management
6 1 (12.50%) Data Architecture
6 1 (12.50%) Scala
6 1 (12.50%) CouchDB
6 1 (12.50%) Amazon AWS
6 1 (12.50%) Marketing
6 1 (12.50%) MongoDB
6 1 (12.50%) Apache Cassandra
6 1 (12.50%) NoSQL

Semantic Web
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:

Cloud Services
1 1 (12.50%) Amazon AWS
Database & Business Intelligence
1 2 (25.00%) Big Data
2 1 (12.50%) Apache Cassandra
2 1 (12.50%) CouchDB
2 1 (12.50%) MarkLogic
2 1 (12.50%) MongoDB
2 1 (12.50%) Neo4j
2 1 (12.50%) NoSQL
General
1 4 (50.00%) Publishing
2 3 (37.50%) Pharmaceutical
3 1 (12.50%) Finance
3 1 (12.50%) Marketing
3 1 (12.50%) Retail
Job Titles
1 7 (87.50%) Developer
2 3 (37.50%) Java Developer
3 2 (25.00%) Web Developer
3 2 (25.00%) XML Developer
4 1 (12.50%) AWS Engineer
4 1 (12.50%) Big Data Developer
4 1 (12.50%) Big Data Engineer
4 1 (12.50%) Data Engineer
4 1 (12.50%) Front End Developer (Client-Side Developer)
4 1 (12.50%) Front End Web Developer (Client-Side Developer)
4 1 (12.50%) Java Engineer
4 1 (12.50%) Java Web Developer
4 1 (12.50%) Principal Engineer
4 1 (12.50%) Semantic Web Developer
4 1 (12.50%) Semantic Web Java Developer
4 1 (12.50%) Software Developer
4 1 (12.50%) XML XSLT Developer
Libraries, Frameworks & Software Standards
1 4 (50.00%) HTML
1 4 (50.00%) HTML5
1 4 (50.00%) Middleware
2 2 (25.00%) XML
2 2 (25.00%) XSLT
3 1 (12.50%) JSON
3 1 (12.50%) REST
3 1 (12.50%) Web Services
Miscellaneous
1 5 (62.50%) Linked Data
Operating Systems
1 2 (25.00%) Unix
Processes & Methodologies
1 6 (75.00%) RDF
2 3 (37.50%) Front End Development
3 2 (25.00%) Content Management
3 2 (25.00%) DevOps
3 2 (25.00%) Typography
3 2 (25.00%) Web Development
4 1 (12.50%) Agile Software Development
4 1 (12.50%) Change Management
4 1 (12.50%) Content Analysis
4 1 (12.50%) Content Development
4 1 (12.50%) Data Architecture
4 1 (12.50%) Data Ingestion
4 1 (12.50%) Machine Learning
4 1 (12.50%) Performance Tuning
4 1 (12.50%) Personalization
4 1 (12.50%) Scrum
4 1 (12.50%) Time Management
Programming Languages
1 6 (75.00%) Java
1 6 (75.00%) SPARQL
2 4 (50.00%) JavaScript
3 2 (25.00%) TypeScript
4 1 (12.50%) Cypher
4 1 (12.50%) Scala
London
Volt
Rate: £450 - £550.00 per day
Posted: 5 days ago