Period
to 21 July 2019

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 21 July 2019 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
21 Jul 2019
Same period 2018 Same period 2017
Rank 494 495 402
Rank change year-on-year +1 -93 +120
Contract jobs citing Apache Solr 98 149 196
As % of all contract IT jobs advertised in London 0.24% 0.32% 0.46%
As % of the Application Platforms category 1.51% 1.85% 2.60%
Number of daily rates quoted 64 102 149
London median daily rate £575 £525 £475
Median daily rate % change year-on-year +9.52% +10.53% -
10th Percentile £425 £407 £363
90th Percentile £696 £675 £638
England median daily rate £505 £500 £475
% change year-on-year +1.00% +5.26% +11.76%
Number of hourly rates quoted 0 0 0
London 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 6,495 8,050 7,531
As % of all contract IT jobs advertised in London 15.93% 17.31% 17.84%
Number of daily rates quoted 4,462 5,714 5,247
London median daily rate £525 £500 £475
Median daily rate % change year-on-year +5.00% +5.26% +5.56%
10th Percentile £313 £300 £300
90th Percentile £675 £650 £644
England median daily rate £475 £450 £447
% change year-on-year +5.56% +0.67% +5.18%
Number of hourly rates quoted 56 102 86
London median hourly rate £25.00 £21.38 £19.25
Median hourly rate % change year-on-year +16.96% +11.04% +1.32%
10th Percentile £15.42 £13.75 £12.88
90th Percentile £53.13 £57.13 £54.38
England median hourly rate £20.00 £20.50 £19.97
% change year-on-year -2.44% +2.65% -0.15%

Apache Solr
Job Vacancy Trend in London

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

Job vacancy trend for Apache Solr in London

Apache Solr
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Apache Solr in London

Apache Solr
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Apache Solr in London over the 6 months to 21 July 2019.

Contractor 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 21 July 2019. 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
Central London +4 22 £600 +17.07% 6
South London +37 17 £650 +44.44%
West London +23 3 £588 - 6
Apache Solr
England

For the 6 months to 21 July 2019, 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 72 (73.47%) Agile Software Development
2 51 (52.04%) TDD
3 44 (44.90%) Java
4 43 (43.88%) Elasticsearch
5 37 (37.76%) DevOps
5 37 (37.76%) Spring
5 37 (37.76%) Git (software)
6 36 (36.73%) Linux
7 35 (35.71%) HTML
7 35 (35.71%) CSS
7 35 (35.71%) Amazon AWS
8 31 (31.63%) Docker
9 30 (30.61%) HTML5
9 30 (30.61%) CSS3
9 30 (30.61%) Big Data
10 29 (29.59%) Kafka
10 29 (29.59%) HBase
10 29 (29.59%) Hadoop
10 29 (29.59%) Maven
10 29 (29.59%) Apache Spark
10 29 (29.59%) Spring Boot
11 27 (27.55%) BDD
12 26 (26.53%) AngularJS
12 26 (26.53%) MySQL
12 26 (26.53%) JavaScript
13 25 (25.51%) Scrum
14 23 (23.47%) Google Cloud Platform
14 23 (23.47%) Front End Development
15 22 (22.45%) Apache Cassandra
16 21 (21.43%) Apache Hive

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 43 (43.88%) Elasticsearch
2 29 (29.59%) Apache Spark
3 19 (19.39%) Apache
4 8 (8.16%) CMS
5 6 (6.12%) Drupal
5 6 (6.12%) Jupyter
6 5 (5.10%) Confluence
6 5 (5.10%) Tomcat
7 4 (4.08%) JBoss
7 4 (4.08%) OpenStack
8 2 (2.04%) Alfresco
8 2 (2.04%) Appian
8 2 (2.04%) IIS
9 1 (1.02%) Adobe Experience Manager
9 1 (1.02%) CoreMedia CMS
9 1 (1.02%) SilverStripe
9 1 (1.02%) WebSphere
Applications
1 1 (1.02%) Chatbot
Business Applications
1 3 (3.06%) SAP Hybris
2 1 (1.02%) Fredhopper
2 1 (1.02%) Magento
2 1 (1.02%) SAP ERP
2 1 (1.02%) WebTrends
Cloud Services
1 35 (35.71%) Amazon AWS
2 23 (23.47%) Google Cloud Platform
3 17 (17.35%) Amazon S3
3 17 (17.35%) Serverless
4 16 (16.33%) AWS Lambda
5 13 (13.27%) Amazon EC2
5 13 (13.27%) Amazon ECS
5 13 (13.27%) Amazon SQS
5 13 (13.27%) Microsoft Azure
6 6 (6.12%) npm
7 4 (4.08%) GitHub
8 3 (3.06%) Slack
9 2 (2.04%) Tricentis Tosca
10 1 (1.02%) Algolia
10 1 (1.02%) Amazon Kinesis
10 1 (1.02%) AWS CloudFormation
10 1 (1.02%) AWS Fargate
10 1 (1.02%) Azure Data Factory
10 1 (1.02%) Cloud Computing
10 1 (1.02%) Google Analytics
Communications & Networking
1 10 (10.20%) Kerberos
2 6 (6.12%) HTTP
3 4 (4.08%) TCP/IP
4 2 (2.04%) Internet
4 2 (2.04%) Unified Communications
5 1 (1.02%) DNS
5 1 (1.02%) Intranet
Database & Business Intelligence
1 30 (30.61%) Big Data
2 29 (29.59%) Hadoop
2 29 (29.59%) HBase
3 26 (26.53%) MySQL
4 22 (22.45%) Apache Cassandra
5 21 (21.43%) Apache Hive
6 19 (19.39%) MongoDB
7 14 (14.29%) PostgreSQL
8 9 (9.18%) Flink
8 9 (9.18%) Impala
9 6 (6.12%) Relational Database
10 4 (4.08%) Amazon DynamoDB
10 4 (4.08%) SQL Server
11 3 (3.06%) Data Lake
11 3 (3.06%) Data Mart
11 3 (3.06%) Data Mining
11 3 (3.06%) Data Warehouse
11 3 (3.06%) Oracle Database
12 2 (2.04%) NoSQL
13 1 (1.02%) Neo4j
Development Applications
1 37 (37.76%) Git (software)
2 29 (29.59%) Maven
3 21 (21.43%) Jenkins
4 16 (16.33%) Selenium
5 15 (15.31%) Mockito
6 14 (14.29%) Cucumber
7 13 (13.27%) EasyMock
7 13 (13.27%) Subversion
8 8 (8.16%) Grunt
8 8 (8.16%) gulp
9 7 (7.14%) JIRA
9 7 (7.14%) JUnit
10 2 (2.04%) Eclipse
10 2 (2.04%) git-flow
10 2 (2.04%) GitLab
10 2 (2.04%) JMeter
10 2 (2.04%) Mercurial
10 2 (2.04%) NeoLoad
10 2 (2.04%) SoapUI
11 1 (1.02%) Spock
General
1 7 (7.14%) Finance
2 6 (6.12%) Banking
3 5 (5.10%) Legal
4 4 (4.08%) Retail
5 3 (3.06%) Telecoms
6 2 (2.04%) Financial Institution
6 2 (2.04%) Games
7 1 (1.02%) Marketing
Job Titles
1 46 (46.94%) Developer
2 23 (23.47%) Architect
3 21 (21.43%) Big Data Engineer
3 21 (21.43%) Data Engineer
4 20 (20.41%) Java Developer
5 16 (16.33%) Senior Developer
6 13 (13.27%) Senior Java Developer
7 8 (8.16%) Hadoop Engineer
8 7 (7.14%) Administrator
8 7 (7.14%) Platform Engineer
9 6 (6.12%) Agile Developer
9 6 (6.12%) AWS Developer
9 6 (6.12%) AWS Engineer
9 6 (6.12%) Big Data Developer
9 6 (6.12%) Drupal Developer
9 6 (6.12%) Hadoop Administrator
9 6 (6.12%) Hadoop Developer
10 5 (5.10%) Cloud Architect
10 5 (5.10%) Lead Architect
11 4 (4.08%) Java Architect
Libraries, Frameworks & Software Standards
1 37 (37.76%) Spring
2 35 (35.71%) CSS
2 35 (35.71%) HTML
3 30 (30.61%) CSS3
3 30 (30.61%) HTML5
4 29 (29.59%) Kafka
4 29 (29.59%) Spring Boot
5 26 (26.53%) AngularJS
6 20 (20.41%) Lucene
7 19 (19.39%) REST
8 17 (17.35%) jQuery
9 16 (16.33%) JPA
9 16 (16.33%) React
10 15 (15.31%) Hibernate
10 15 (15.31%) Spring Batch
11 13 (13.27%) Spring Security
12 12 (12.24%) RabbitMQ
13 11 (11.22%) Web Services
14 10 (10.20%) Drools
14 10 (10.20%) Node.js
Miscellaneous
1 15 (15.31%) User Experience
2 6 (6.12%) Management Information System
3 4 (4.08%) iPad
4 3 (3.06%) Analytical Skills
4 3 (3.06%) Enterprise Software
5 2 (2.04%) Data Structures
5 2 (2.04%) Enterprise Cloud
5 2 (2.04%) PKI
5 2 (2.04%) Replication
6 1 (1.02%) Client/Server
6 1 (1.02%) Cloud Native
6 1 (1.02%) Data Protection Act
6 1 (1.02%) FMCG
6 1 (1.02%) Linked Data
Operating Systems
1 36 (36.73%) Linux
2 13 (13.27%) Ubuntu
2 13 (13.27%) Unix
3 4 (4.08%) Red Hat Enterprise Linux
4 2 (2.04%) Solaris
4 2 (2.04%) Windows
Processes & Methodologies
1 72 (73.47%) Agile Software Development
2 51 (52.04%) TDD
3 37 (37.76%) DevOps
4 27 (27.55%) BDD
5 25 (25.51%) Scrum
6 23 (23.47%) Front End Development
7 19 (19.39%) Microservices
8 16 (16.33%) Analytics
9 12 (12.24%) Continuous Delivery
9 12 (12.24%) E-Commerce
9 12 (12.24%) Migration
10 11 (11.22%) OO
10 11 (11.22%) Use Case
10 11 (11.22%) Web Accessibility
11 10 (10.20%) Kanban
11 10 (10.20%) MVC
11 10 (10.20%) Responsive Web Design
12 9 (9.18%) Performance Tuning
12 9 (9.18%) SDLC
12 9 (9.18%) Software Delivery
Programming Languages
1 44 (44.90%) Java
2 26 (26.53%) JavaScript
3 19 (19.39%) Java 8
3 19 (19.39%) Scala
4 17 (17.35%) Python
5 9 (9.18%) Bash Shell
5 9 (9.18%) Shell Script
6 6 (6.12%) PHP
7 5 (5.10%) SQL
7 5 (5.10%) TypeScript
8 4 (4.08%) Perl
9 3 (3.06%) C#
9 3 (3.06%) ES6
10 2 (2.04%) Go
10 2 (2.04%) Groovy
10 2 (2.04%) PL/SQL
10 2 (2.04%) R
11 1 (1.02%) ES7
11 1 (1.02%) ES8
11 1 (1.02%) Ruby
Qualifications
1 21 (21.43%) Security Cleared
2 19 (19.39%) SC Cleared
3 5 (5.10%) Degree
4 2 (2.04%) Computer Science Degree
5 1 (1.02%) CTC Cleared
Quality Assurance & Compliance
1 4 (4.08%) QA
2 1 (1.02%) Data Quality
System Software
1 31 (31.63%) Docker
2 19 (19.39%) HDFS
3 10 (10.20%) Apache Flume
4 1 (1.02%) Apache ZooKeeper
Systems Management
1 17 (17.35%) Ansible
2 15 (15.31%) Hadoop YARN
3 13 (13.27%) Kubernetes
4 9 (9.18%) Terraform
5 2 (2.04%) Kibana
5 2 (2.04%) logstash
5 2 (2.04%) Sysdig
6 1 (1.02%) Opscode Chef
6 1 (1.02%) Puppet
6 1 (1.02%) Tivoli
Vendors
1 21 (21.43%) Google
2 10 (10.20%) Cloudera
3 7 (7.14%) Oracle
4 6 (6.12%) Datameer
5 5 (5.10%) Microsoft
6 4 (4.08%) Hortonworks
6 4 (4.08%) hybris
6 4 (4.08%) SAP
7 3 (3.06%) IBM
8 2 (2.04%) Cadence
8 2 (2.04%) OpenText
9 1 (1.02%) Adobe
9 1 (1.02%) Atlassian
9 1 (1.02%) Elastic Path
9 1 (1.02%) FatWire
9 1 (1.02%) Micro Focus
9 1 (1.02%) Salesforce.com
9 1 (1.02%) Sitecore
9 1 (1.02%) Tableau
9 1 (1.02%) Talend