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 27 February 2017 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
27 Feb 2017
Same period 2016 Same period 2015
Apache Solr
London / City of London
Rank 145 150 179
Rank change year-on-year
+5 +29
Contract jobs citing Apache Solr 6 1 16
As % of all contract IT jobs located in the City of London 0.20% 0.032% 0.31%
As % of the Application Platforms category 1.01% 0.21% 1.84%
Number of daily rates quoted 5 1 13
Median daily rate £450 £425 £375
Median daily rate % change year-on-year
+5.88% +13.33%
90% offered a daily rate of more than £383 £425 £337
10% offered a daily rate of more than £590 £425 £600
UK excluding London median daily rate £431 £375 £375
% change year-on-year
+15.00% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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
592 485 868
As % of all contract IT jobs located in the City of London 19.95% 15.37% 16.90%
Number of daily rates quoted 472 361 644
Median daily rate £450 £450 £420
Median daily rate % change year-on-year
- +7.14%
90% offered a daily rate of more than £320 £288 £275
10% offered a daily rate of more than £625 £600 £550
UK excluding London median daily rate £400 £390 £375
% change year-on-year
+2.56% +4.00%
Number of hourly rates quoted 1 5 19
Median hourly rate £22.34 £55.00 £20.45
Median hourly rate % change year-on-year
-59.39% +169.01%
UK excluding London median hourly rate £17.00 £19.00 £17.50
% change year-on-year
-10.52% +8.57%

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
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache Solr across the City of London region over the 3 months to 27 February 2017.

Apache Solr Daily Rate Histogram in the City of London

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

For the 6 months to 27 February 2017, 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 8 (61.54%) Agile Software Development
2 7 (53.85%) HTML
2 7 (53.85%) Java
3 6 (46.15%) JavaScript
3 6 (46.15%) Web Services
3 6 (46.15%) JSON
3 6 (46.15%) HBase
4 5 (38.46%) RESTful
4 5 (38.46%) Hadoop
4 5 (38.46%) jQuery
4 5 (38.46%) Finance
4 5 (38.46%) Banking
4 5 (38.46%) Apache
4 5 (38.46%) CSS
5 4 (30.77%) SOAP
5 4 (30.77%) OOD
5 4 (30.77%) SQL
5 4 (30.77%) OO
5 4 (30.77%) Ajax
5 4 (30.77%) Scala
5 4 (30.77%) NoSQL
5 4 (30.77%) Apache Hive
5 4 (30.77%) MongoDB
5 4 (30.77%) Big Data
5 4 (30.77%) Kafka
5 4 (30.77%) Relational Database
5 4 (30.77%) Apache Spark
6 3 (23.08%) Hadoop YARN
6 3 (23.08%) AngularJS
6 3 (23.08%) Elasticsearch

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 5 (38.46%) Apache
2 4 (30.77%) Apache Spark
3 3 (23.08%) Adobe Experience Manager
3 3 (23.08%) Elasticsearch
4 2 (15.38%) Apache Pig
5 1 (7.69%) Confluence
5 1 (7.69%) Drupal
5 1 (7.69%) WordPress
Business Applications
1 1 (7.69%) SAP Oil and Gas
Cloud Services
1 1 (7.69%) Amazon AWS
Communications & Networking
1 2 (15.38%) SSL
2 1 (7.69%) HTTP
2 1 (7.69%) Kerberos
2 1 (7.69%) LDAP
2 1 (7.69%) TCP/IP
Database & Business Intelligence
1 6 (46.15%) HBase
2 5 (38.46%) Hadoop
3 4 (30.77%) Apache Hive
3 4 (30.77%) Big Data
3 4 (30.77%) MongoDB
3 4 (30.77%) NoSQL
3 4 (30.77%) Relational Database
4 3 (23.08%) Apache Cassandra
4 3 (23.08%) MySQL
4 3 (23.08%) PostgreSQL
5 2 (15.38%) Data Lake
5 2 (15.38%) Flink
5 2 (15.38%) Impala
5 2 (15.38%) RDBMS
6 1 (7.69%) MariaDB
6 1 (7.69%) MarkLogic
6 1 (7.69%) Neo4j
6 1 (7.69%) Redis
6 1 (7.69%) SimpleDB
6 1 (7.69%) Sqoop
Development Applications
1 3 (23.08%) Git (software)
2 2 (15.38%) Jenkins
3 1 (7.69%) Atlassian Bamboo
3 1 (7.69%) Cucumber
3 1 (7.69%) Gradle
3 1 (7.69%) JIRA
3 1 (7.69%) JUnit
3 1 (7.69%) Mockito
3 1 (7.69%) Subversion
3 1 (7.69%) Talend Open Studio
3 1 (7.69%) TestNG
General
1 5 (38.46%) Banking
1 5 (38.46%) Finance
2 1 (7.69%) Electronics
2 1 (7.69%) Investment Banking
2 1 (7.69%) Manufacturing
2 1 (7.69%) Marketing
2 1 (7.69%) Telecoms
Job Titles
1 10 (76.92%) Developer
2 3 (23.08%) Java Developer
3 2 (15.38%) Big Data Engineer
3 2 (15.38%) Data Engineer
3 2 (15.38%) Java Engineer
3 2 (15.38%) Scala Developer
3 2 (15.38%) Solr Developer
4 1 (7.69%) Apache Spark Developer
4 1 (7.69%) Big Data Developer
4 1 (7.69%) Cassandra Developer
4 1 (7.69%) Drupal Developer
4 1 (7.69%) Hadoop Administrator
4 1 (7.69%) Hadoop Developer
4 1 (7.69%) Java Hadoop Developer
4 1 (7.69%) Java Scala Developer
4 1 (7.69%) Linux Administrator
4 1 (7.69%) Node.js Developer
4 1 (7.69%) NoSQL Developer
4 1 (7.69%) Senior Web Developer
4 1 (7.69%) Web Developer
Libraries, Frameworks & Software Standards
1 7 (53.85%) HTML
2 6 (46.15%) JSON
2 6 (46.15%) Web Services
3 5 (38.46%) CSS
3 5 (38.46%) jQuery
3 5 (38.46%) RESTful
4 4 (30.77%) Ajax
4 4 (30.77%) Kafka
4 4 (30.77%) SOAP
5 3 (23.08%) AngularJS
5 3 (23.08%) Apache Felix
5 3 (23.08%) Apache Sling
5 3 (23.08%) Lucene
5 3 (23.08%) OSGi
5 3 (23.08%) RabbitMQ
5 3 (23.08%) XML
6 2 (15.38%) HTML5
6 2 (15.38%) Node.js
6 2 (15.38%) REST
6 2 (15.38%) Spring
Miscellaneous
1 1 (7.69%) Analytical Skills
1 1 (7.69%) Computer Science
1 1 (7.69%) Fintech
1 1 (7.69%) N-Tier
Operating Systems
1 2 (15.38%) Linux
2 1 (7.69%) CentOS
2 1 (7.69%) Fedora
2 1 (7.69%) Red Hat Enterprise Linux
Processes & Methodologies
1 8 (61.54%) Agile Software Development
2 4 (30.77%) OO
2 4 (30.77%) OOD
3 3 (23.08%) MapReduce
3 3 (23.08%) Open Source
4 2 (15.38%) Kanban
4 2 (15.38%) Machine Learning
4 2 (15.38%) Microservices
4 2 (15.38%) Unit Testing
5 1 (7.69%) Analytics
5 1 (7.69%) API Integration
5 1 (7.69%) Big Data Analytics
5 1 (7.69%) Capacity Planning
5 1 (7.69%) Continuous Delivery
5 1 (7.69%) Continuous Integration
5 1 (7.69%) Data Analytics
5 1 (7.69%) DevOps
5 1 (7.69%) Responsive Web Design
5 1 (7.69%) SOLID
5 1 (7.69%) Web Application Development
Programming Languages
1 7 (53.85%) Java
2 6 (46.15%) JavaScript
3 4 (30.77%) Scala
3 4 (30.77%) SQL
4 2 (15.38%) PHP
4 2 (15.38%) Python
4 2 (15.38%) Ruby
5 1 (7.69%) Groovy
Qualifications
1 1 (7.69%) Degree
System Software
1 2 (15.38%) Docker
1 2 (15.38%) HDFS
2 1 (7.69%) Active Directory
2 1 (7.69%) Apache Flume
2 1 (7.69%) Apache ZooKeeper
Systems Management
1 3 (23.08%) Hadoop YARN
2 1 (7.69%) Kibana
2 1 (7.69%) Mesos
2 1 (7.69%) Oozie
Vendors
1 3 (23.08%) Adobe
2 2 (15.38%) Hortonworks
3 1 (7.69%) Alteryx
3 1 (7.69%) Cloudera
3 1 (7.69%) Oracle
3 1 (7.69%) SAP
3 1 (7.69%) Tableau
3 1 (7.69%) Talend
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