The table below looks at the statistics for Apache Solr skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Solr over the 3 months to 28 August 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
28 Aug 2016
Same period 2015 Same period 2014
Apache Solr
Rank 168 203 196
Rank change year-on-year
+35 -7
Contract jobs citing Apache Solr 4 5 7
As % of all contract IT jobs located in the City of London 0.12% 0.093% 0.12%
As % of the Application Platforms category 0.62% 0.55% 0.71%
Number of daily rates quoted 3 4 4
Median daily rate £525 £381 £438
Median daily rate % change year-on-year
+37.70% -12.85%
90% offered a daily rate of more than £465 £349 £373
10% offered a daily rate of more than £545 £501 £520
UK excluding London median daily rate £425 £350 £388
% change year-on-year
+21.42% -9.67%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Apache Solr
London

The following table is for comparison with the above and provides statistics for the entire Application Platforms category in contract jobs advertised in the City of London region.

Application Platforms Category
City of London
Contract IT job ads with a match in the
Application Platforms category
646 913 982
As % of all contract IT jobs located in the City of London 18.65% 16.91% 16.63%
Number of daily rates quoted 504 689 669
Median daily rate £425 £425 £400
Median daily rate % change year-on-year
- +6.25%
90% offered a daily rate of more than £300 £275 £233
10% offered a daily rate of more than £600 £600 £550
UK excluding London median daily rate £400 £375 £350
% change year-on-year
+6.66% +7.14%
Number of hourly rates quoted 6 16 28
Median hourly rate £12.50 £15.75 £18.48
Median hourly rate % change year-on-year
-20.63% -14.77%
UK excluding London median hourly rate £27.50 £22.50 £17.50
% change year-on-year
+22.22% +28.57%

Apache Solr
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing Apache Solr as a proportion of all IT contracts with a match in the Application Platforms category.

Apache Solr Jobs Demand Trend in the City of London

Apache Solr
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Apache Solr across the City of London region.

Apache Solr Daily Rate Trend in the City of London

Apache Solr
Top 30 Related IT Skills in the City of London

For the 6 months to 28 August 2016, IT contractor jobs citing Apache Solr 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 City of London region with a requirement for Apache Solr.

1 4 (66.67%) Java
1 4 (66.67%) Elasticsearch
2 3 (50.00%) Agile Software Development
2 3 (50.00%) Finance
3 2 (33.33%) Continuous Integration
3 2 (33.33%) Law
3 2 (33.33%) TDD
3 2 (33.33%) E-Commerce
3 2 (33.33%) Git (software)
3 2 (33.33%) Groovy
3 2 (33.33%) MongoDB
3 2 (33.33%) NoSQL
3 2 (33.33%) Node.js
3 2 (33.33%) REST
3 2 (33.33%) DevOps
3 2 (33.33%) Relational Database
3 2 (33.33%) Process Improvement
3 2 (33.33%) HBase
4 1 (16.67%) Neo4j
4 1 (16.67%) Hortonworks
4 1 (16.67%) MarkLogic
4 1 (16.67%) Express
4 1 (16.67%) Jenkins
4 1 (16.67%) ForgeRock
4 1 (16.67%) OpenAM
4 1 (16.67%) Docker
4 1 (16.67%) HDFS
4 1 (16.67%) Grunt
4 1 (16.67%) Microservices
4 1 (16.67%) GitLab

Apache Solr
Top Related 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:

Application Platforms
1 4 (66.67%) Elasticsearch
2 1 (16.67%) Confluence
2 1 (16.67%) MS Exchange
2 1 (16.67%) SharePoint
Communications & Networking
1 1 (16.67%) LDAP
Database & Business Intelligence
1 2 (33.33%) HBase
1 2 (33.33%) MongoDB
1 2 (33.33%) NoSQL
1 2 (33.33%) Relational Database
2 1 (16.67%) MarkLogic
2 1 (16.67%) Neo4j
2 1 (16.67%) PostgreSQL
2 1 (16.67%) SimpleDB
Development Applications
1 2 (33.33%) Git (software)
2 1 (16.67%) Cucumber
2 1 (16.67%) GitLab
2 1 (16.67%) Grunt
2 1 (16.67%) gulp
2 1 (16.67%) Jenkins
2 1 (16.67%) JIRA
2 1 (16.67%) JUnit
2 1 (16.67%) Mockito
2 1 (16.67%) TestNG
General
1 3 (50.00%) Finance
2 2 (33.33%) Law
Job Titles
1 4 (66.67%) Developer
2 3 (50.00%) Java Developer
3 2 (33.33%) Senior Developer
4 1 (16.67%) Agile Developer
4 1 (16.67%) Agile Java Developer
4 1 (16.67%) AWS DevOps
4 1 (16.67%) AWS Engineer
4 1 (16.67%) DevOps Engineer
4 1 (16.67%) E-Commerce Developer
4 1 (16.67%) Java E-Commerce Developer
4 1 (16.67%) Java Engineer
4 1 (16.67%) Lead Developer
4 1 (16.67%) Lead Java Developer
4 1 (16.67%) Node.js Developer
4 1 (16.67%) NoSQL Developer
4 1 (16.67%) Senior Agile Developer
4 1 (16.67%) Senior Agile Java Developer
4 1 (16.67%) Senior Java Developer
4 1 (16.67%) Technical Leader
Libraries, Frameworks & Software Standards
1 2 (33.33%) Node.js
1 2 (33.33%) REST
2 1 (16.67%) Apache Thrift
2 1 (16.67%) ELK Stack
2 1 (16.67%) Express
2 1 (16.67%) Finagle
2 1 (16.67%) Grails
2 1 (16.67%) Ratpack
2 1 (16.67%) RESTful
2 1 (16.67%) Sinatra
2 1 (16.67%) Spring
2 1 (16.67%) Spring Boot
2 1 (16.67%) Web Services
Miscellaneous
1 1 (16.67%) N-Tier
1 1 (16.67%) Statistics
Operating Systems
1 1 (16.67%) Linux
1 1 (16.67%) Ubuntu
1 1 (16.67%) Windows
Processes & Methodologies
1 3 (50.00%) Agile Software Development
2 2 (33.33%) Continuous Integration
2 2 (33.33%) DevOps
2 2 (33.33%) E-Commerce
2 2 (33.33%) Process Improvement
2 2 (33.33%) TDD
3 1 (16.67%) Continuous Delivery
3 1 (16.67%) Data Governance
3 1 (16.67%) E-Discovery
3 1 (16.67%) Electronic Discovery Reference Model
3 1 (16.67%) Information Security
3 1 (16.67%) Kanban
3 1 (16.67%) Microservices
3 1 (16.67%) OO
3 1 (16.67%) OOD
3 1 (16.67%) Scrum
3 1 (16.67%) Workflow
Programming Languages
1 4 (66.67%) Java
2 2 (33.33%) Groovy
3 1 (16.67%) JavaScript
3 1 (16.67%) Ruby
3 1 (16.67%) SQL
Qualifications
1 1 (16.67%) SC Cleared
1 1 (16.67%) Security Cleared
System Software
1 1 (16.67%) Active Directory
1 1 (16.67%) Docker
1 1 (16.67%) HDFS
Systems Management
1 1 (16.67%) Graphite
1 1 (16.67%) Kubernetes
1 1 (16.67%) OpenAM
Vendors
1 1 (16.67%) ForgeRock
1 1 (16.67%) Hortonworks
1 1 (16.67%) HP
1 1 (16.67%) Novell
1 1 (16.67%) Oracle