Period
to 10 August 2020

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Apache Solr skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Apache Solr over the 6 months to 10 August 2020 with a comparison to the same period in 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.

Apache Solr
England > London
6 months to
10 Aug 2020
Same period 2019 Same period 2018
Rank 326 494 498
Rank change year-on-year +168 +4 -94
Contract jobs citing Apache Solr 45 94 140
As % of all contract jobs advertised in London 0.30% 0.23% 0.30%
As % of the Application Platforms category 1.99% 1.47% 1.74%
Number of daily rates quoted 27 62 92
Median daily rate £550 £575 £530
Median daily rate % change year-on-year -4.35% +8.49% +8.16%
10th Percentile £472 £425 £407
90th Percentile £796 £699 £675
England median daily rate £550 £503 £500
% change year-on-year +9.45% +0.50% +5.26%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
England median hourly rate - - -

Apache Solr is in the Application Platforms category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for application platform skills.

All Application Platform Skills
London
Contract vacancies with a requirement for application platform skills 2,264 6,377 8,023
As % of all contract IT jobs advertised in London 14.88% 15.84% 17.41%
Number of daily rates quoted 1,440 4,389 5,671
Median daily rate £500 £513 £500
Median daily rate % change year-on-year -2.44% +2.50% +5.26%
10th Percentile £313 £300 £300
90th Percentile £713 £675 £650
England median daily rate £475 £475 £455
% change year-on-year - +4.40% +1.11%
Number of hourly rates quoted 31 56 95
Median hourly rate £35.00 £22.75 £21.50
Median hourly rate % change year-on-year +53.85% +5.81% +13.16%
10th Percentile £21.50 £15.42 £14.00
90th Percentile £57.50 £53.13 £57.50
Median hourly rate £26.13 £20.50 £20.50
% change year-on-year +27.46% - +2.50%

Apache Solr
Job Vacancy Trend in London

Job postings citing Apache Solr as a proportion of all IT jobs advertised in London.

Job vacancy trend for Apache Solr in London

Apache Solr
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Apache Solr in London.

Daily rate trend for Apache Solr in London

Apache Solr
Daily Rate Histogram in London

Daily rate distribution for jobs citing Apache Solr in London over the 6 months to 10 August 2020.

Daily rate histogram for Apache Solr in London

Apache Solr
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Apache Solr within the London region over the 6 months to 10 August 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South London +38 10 £520 -20.00%
Central London +121 3 £603 -7.31% 1
Apache Solr
England

For the 6 months to 10 August 2020, IT contractor jobs citing Apache Solr also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the London region with a requirement for Apache Solr.

1 39 (86.67%) Java
2 24 (53.33%) RabbitMQ
3 20 (44.44%) Agile Software Development
4 19 (42.22%) DevOps
5 17 (37.78%) Spring
6 16 (35.56%) JavaScript
6 16 (35.56%) HTML
6 16 (35.56%) CSS
6 16 (35.56%) Cybersecurity
7 15 (33.33%) Triplestore
7 15 (33.33%) Elasticsearch
7 15 (33.33%) Microservices
7 15 (33.33%) Data Management
7 15 (33.33%) Publishing
7 15 (33.33%) Azure
7 15 (33.33%) Ontologies
8 14 (31.11%) Git (software)
8 14 (31.11%) Data Science
9 13 (28.89%) Data Strategy
9 13 (28.89%) Spring Boot
9 13 (28.89%) AngularJS
9 13 (28.89%) Problem-Solving
9 13 (28.89%) Architectural Design
9 13 (28.89%) Security Cleared
9 13 (28.89%) Taxonomies
9 13 (28.89%) HTML5
9 13 (28.89%) TDD
9 13 (28.89%) Maven
9 13 (28.89%) SQL Server
9 13 (28.89%) SQL

Apache Solr
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 15 (33.33%) Elasticsearch
2 11 (24.44%) Apache
2 11 (24.44%) Tomcat
3 1 (2.22%) Adobe Experience Manager
3 1 (2.22%) Apache Pig
3 1 (2.22%) Apache Spark
3 1 (2.22%) CMS
3 1 (2.22%) SAS
Business Applications
1 1 (2.22%) Adobe Campaign
1 1 (2.22%) SAP Hybris
Cloud Services
1 15 (33.33%) Azure
2 12 (26.67%) SaaS
3 2 (4.44%) AWS
4 1 (2.22%) Adobe Analytics
4 1 (2.22%) Cloud Computing
4 1 (2.22%) GCP
4 1 (2.22%) IaaS
4 1 (2.22%) PaaS
Communications & Networking
1 11 (24.44%) DNS
1 11 (24.44%) HTTP
1 11 (24.44%) SSL
2 1 (2.22%) Kerberos
Database & Business Intelligence
1 15 (33.33%) Triplestore
2 13 (28.89%) SQL Server
3 11 (24.44%) SQL Server 2016
4 2 (4.44%) MySQL
5 1 (2.22%) AllegroGraph
5 1 (2.22%) Apache Hive
5 1 (2.22%) Big Data
5 1 (2.22%) Hadoop
5 1 (2.22%) HBase
5 1 (2.22%) Impala
5 1 (2.22%) MongoDB
5 1 (2.22%) Oracle Database
5 1 (2.22%) PostgreSQL
5 1 (2.22%) Relational Database
5 1 (2.22%) Spark SQL
5 1 (2.22%) Sqoop
5 1 (2.22%) Stardog
Development Applications
1 14 (31.11%) Git (software)
2 13 (28.89%) Maven
3 12 (26.67%) Grunt
3 12 (26.67%) gulp
4 1 (2.22%) JIRA
General
1 15 (33.33%) Publishing
2 11 (24.44%) Public Sector
3 2 (4.44%) Finance
4 1 (2.22%) Back Office
4 1 (2.22%) Banking
4 1 (2.22%) Games
4 1 (2.22%) Investment Banking
4 1 (2.22%) Italian Language
4 1 (2.22%) Marketing
4 1 (2.22%) Retail Banking
Job Titles
1 17 (37.78%) Architect
2 9 (20.00%) Applications Architect
3 4 (8.89%) Cloud Architect
3 4 (8.89%) DevOps Engineer
4 3 (6.67%) Applications Support
4 3 (6.67%) Developer
4 3 (6.67%) Site Reliability Engineer
5 2 (4.44%) Applications Engineer
5 2 (4.44%) Applications Support Engineer
5 2 (4.44%) Data Architect
5 2 (4.44%) Data Strategist
5 2 (4.44%) Java Applications Architect
5 2 (4.44%) Java Architect
5 2 (4.44%) Site Engineer
5 2 (4.44%) Support Engineer
6 1 (2.22%) Applications Support Analyst
6 1 (2.22%) Big Data Developer
6 1 (2.22%) Cloud Solutions Architect
6 1 (2.22%) Data Scientist
6 1 (2.22%) Hadoop Developer
Libraries, Frameworks & Software Standards
1 24 (53.33%) RabbitMQ
2 17 (37.78%) Spring
3 16 (35.56%) CSS
3 16 (35.56%) HTML
4 13 (28.89%) AngularJS
4 13 (28.89%) HTML5
4 13 (28.89%) Spring Boot
5 12 (26.67%) CSS3
5 12 (26.67%) React
6 11 (24.44%) .NET
6 11 (24.44%) .NET Core
6 11 (24.44%) Twitter Bootstrap
7 2 (4.44%) Kafka
7 2 (4.44%) Web Services
7 2 (4.44%) XML
8 1 (2.22%) Java EE
8 1 (2.22%) JSR 168
8 1 (2.22%) JSR 170
8 1 (2.22%) Middleware
8 1 (2.22%) Servlets
Miscellaneous
1 13 (28.89%) Taxonomies
2 2 (4.44%) Client/Server
3 1 (2.22%) Linked Data
3 1 (2.22%) Management Information System
3 1 (2.22%) Mobile Banking
3 1 (2.22%) Self-Motivation
3 1 (2.22%) Semantic Web
3 1 (2.22%) Social Media
3 1 (2.22%) User Experience
Operating Systems
1 11 (24.44%) Windows
1 11 (24.44%) Windows Server
1 11 (24.44%) Windows Server 2016
Processes & Methodologies
1 20 (44.44%) Agile Software Development
2 19 (42.22%) DevOps
3 16 (35.56%) Cybersecurity
4 15 (33.33%) Data Management
4 15 (33.33%) Microservices
4 15 (33.33%) Ontologies
5 14 (31.11%) Data Science
6 13 (28.89%) Architectural Design
6 13 (28.89%) Data Strategy
6 13 (28.89%) Problem-Solving
6 13 (28.89%) TDD
7 12 (26.67%) Responsive Web Design
7 12 (26.67%) Technology Roadmap
7 12 (26.67%) Web Accessibility
8 11 (24.44%) BEM - Block Element Modifier
8 11 (24.44%) ITIL
8 11 (24.44%) Performance Tuning
8 11 (24.44%) Web Application Development
9 10 (22.22%) Technical Architecture
10 9 (20.00%) RDF
Programming Languages
1 39 (86.67%) Java
2 16 (35.56%) JavaScript
3 13 (28.89%) SQL
4 12 (26.67%) PowerShell
4 12 (26.67%) SPARQL
5 8 (17.78%) Python
5 8 (17.78%) SHACL
6 6 (13.33%) Ruby
7 1 (2.22%) Bash Shell
7 1 (2.22%) C#
7 1 (2.22%) Perl
7 1 (2.22%) Scala
Qualifications
1 13 (28.89%) Security Cleared
2 5 (11.11%) SC Cleared
3 1 (2.22%) Computer Science Degree
3 1 (2.22%) Degree
Quality Assurance & Compliance
1 11 (24.44%) Cyber Essentials
1 11 (24.44%) GDPR
1 11 (24.44%) HIPAA
1 11 (24.44%) ISO/IEC 27001
2 5 (11.11%) SLA
3 1 (2.22%) SNOMED CT
System Software
1 6 (13.33%) Docker
2 5 (11.11%) Active Directory
3 2 (4.44%) Apache ZooKeeper
4 1 (2.22%) Apache Flume
4 1 (2.22%) HDFS
Systems Management
1 12 (26.67%) Ansible
2 11 (24.44%) Opscode Chef
2 11 (24.44%) Puppet
3 5 (11.11%) Kubernetes
4 1 (2.22%) Ambari
4 1 (2.22%) Oozie
Vendors
1 12 (26.67%) Splunk
2 8 (17.78%) Microsoft
3 6 (13.33%) LogicMonitor
4 3 (6.67%) Oracle
5 2 (4.44%) hybris
6 1 (2.22%) Adobe
6 1 (2.22%) Cloudera
6 1 (2.22%) Hortonworks
6 1 (2.22%) SAP
6 1 (2.22%) Sybase