Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Apache Solr skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Apache Solr over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Apache Solr
England > London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 583 528 481
Rank change year-on-year -55 -47 -31
Permanent jobs citing Apache Solr 265 331 508
As % of all permanent IT jobs advertised in London 0.35% 0.44% 0.57%
As % of the Application Platforms category 1.88% 2.33% 2.93%
Number of salaries quoted 206 273 427
London median annual salary £61,250 £65,000 £62,500
Median salary % change year-on-year -5.77% +4.00% +13.64%
10th Percentile £41,250 £42,500 £42,500
90th Percentile £85,625 £81,250 £90,000
England median annual salary £55,000 £60,000 £57,500
% change year-on-year -8.33% +4.35% +4.55%

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

All Application Platform Skills
London
Permanent vacancies with a requirement for application platform skills 14100 14230 17353
As % of all permanent IT jobs advertised in London 18.80% 18.73% 19.44%
Number of salaries quoted 11246 12316 14699
London median annual salary £57,500 £55,000 £52,500
Median salary % change year-on-year +4.55% +4.76% +5.00%
10th Percentile £32,500 £31,500 £30,500
90th Percentile £87,500 £83,750 £80,000
England median annual salary £47,500 £45,500 £45,000
% change year-on-year +4.40% +1.11% +5.88%

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
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache Solr in London.

Salary trend for Apache Solr in London

Apache Solr
Salary Histogram in London

The salary distribution of IT jobs citing Apache Solr in London over the 6 months to 18 November 2017.

Salary histogram for Apache Solr in London

Apache Solr
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Solr within the London region over the 6 months to 18 November 2017. 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +7 54 £62,500 +4.17% 2
West London +22 13 £50,000 -9.09%
South London +14 9 £42,500 -38.85%
East London - 5 £75,000 - 1
North London - 1 £125,000 -
Apache Solr
England

For the 6 months to 18 November 2017, IT 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 job ads across the London region with a requirement for Apache Solr.

1 163 (61.51%) Java
2 152 (57.36%) Agile Software Development
3 117 (44.15%) TDD
4 114 (43.02%) JavaScript
5 111 (41.89%) Elasticsearch
6 105 (39.62%) Python
7 98 (36.98%) MongoDB
8 89 (33.58%) Big Data
9 88 (33.21%) Apache Cassandra
10 84 (31.70%) Amazon AWS
11 79 (29.81%) MySQL
12 77 (29.06%) PHP
12 77 (29.06%) Git (software)
12 77 (29.06%) NoSQL
13 75 (28.30%) AngularJS
14 74 (27.92%) Node.js
15 72 (27.17%) Redis
15 72 (27.17%) Hadoop
16 70 (26.42%) DevOps
17 69 (26.04%) HTML
18 68 (25.66%) Open Source
19 65 (24.53%) Apache Spark
19 65 (24.53%) Lucene
20 63 (23.77%) SQL
20 63 (23.77%) Linux
21 60 (22.64%) Continuous Integration
22 59 (22.26%) BDD
23 58 (21.89%) CSS
24 54 (20.38%) Scrum
24 54 (20.38%) React

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
1 111 (41.89%) Elasticsearch
2 65 (24.53%) Apache Spark
3 36 (13.58%) Apache
4 34 (12.83%) WebSphere
5 32 (12.08%) Tomcat
6 26 (9.81%) OpenStack
7 25 (9.43%) CMS
7 25 (9.43%) Drupal
8 24 (9.06%) JBoss
9 21 (7.92%) nginx
10 18 (6.79%) Jetty
11 17 (6.42%) Confluence
12 14 (5.28%) WebLogic
13 9 (3.40%) WebSphere Application Server
14 8 (3.02%) SharePoint
15 5 (1.89%) Oracle SOA Suite
16 4 (1.51%) WordPress
17 1 (0.38%) Alfresco
17 1 (0.38%) Apache Airflow
17 1 (0.38%) Apache Pig
Business Applications
1 4 (1.51%) Magento
2 2 (0.75%) SAP Hybris
Cloud Services
1 84 (31.70%) Amazon AWS
2 47 (17.74%) Microsoft Azure
3 22 (8.30%) PaaS
3 22 (8.30%) SaaS
4 17 (6.42%) IaaS
5 16 (6.04%) Amazon EC2
6 15 (5.66%) GitHub
7 11 (4.15%) AWS CloudFormation
8 8 (3.02%) Amazon S3
8 8 (3.02%) AWS Lambda
8 8 (3.02%) Serverless
9 7 (2.64%) Amazon CloudWatch
9 7 (2.64%) Amazon Kinesis
9 7 (2.64%) Google Analytics
10 6 (2.26%) Amazon ElastiCache
11 5 (1.89%) Datadog
11 5 (1.89%) Google Cloud Platform
12 4 (1.51%) Amazon EMR
13 3 (1.13%) Amazon SQS
13 3 (1.13%) Yarn
Communications & Networking
1 14 (5.28%) Kerberos
2 5 (1.89%) SSL
3 3 (1.13%) AMQP
3 3 (1.13%) HTTP
4 2 (0.75%) DNS
4 2 (0.75%) Internet
4 2 (0.75%) SMS
5 1 (0.38%) LAN
5 1 (0.38%) LDAP
5 1 (0.38%) OpenVPN
Database & Business Intelligence
1 98 (36.98%) MongoDB
2 89 (33.58%) Big Data
3 88 (33.21%) Apache Cassandra
4 79 (29.81%) MySQL
5 77 (29.06%) NoSQL
6 72 (27.17%) Hadoop
6 72 (27.17%) Redis
7 46 (17.36%) SQL Server
8 42 (15.85%) PostgreSQL
9 41 (15.47%) Riak
10 35 (13.21%) Apache Hive
11 25 (9.43%) HBase
12 24 (9.06%) Relational Database
13 18 (6.79%) RDBMS
14 16 (6.04%) Amazon DynamoDB
15 15 (5.66%) Couchbase
16 13 (4.91%) Amazon RDS
17 11 (4.15%) Data Warehouse
17 11 (4.15%) Sqoop
18 9 (3.40%) Flink
Development Applications
1 77 (29.06%) Git (software)
2 53 (20.00%) Jenkins
3 36 (13.58%) JIRA
4 23 (8.68%) Subversion
4 23 (8.68%) TeamCity
5 15 (5.66%) Maven
6 14 (5.28%) Vagrant
7 12 (4.53%) gulp
8 10 (3.77%) JUnit
8 10 (3.77%) Selenium
9 9 (3.40%) Gradle
10 8 (3.02%) Codeception
10 8 (3.02%) Cucumber
11 6 (2.26%) IntelliJ
12 5 (1.89%) Grunt
13 4 (1.51%) Team Foundation Server
13 4 (1.51%) Visual Studio
13 4 (1.51%) webpack
14 3 (1.13%) Atlassian Bamboo
15 2 (0.75%) Talend Open Studio
General
1 48 (18.11%) Finance
2 23 (8.68%) Retail
3 18 (6.79%) Games
3 18 (6.79%) Marketing
4 11 (4.15%) Legal
5 10 (3.77%) Advertising
6 8 (3.02%) Banking
6 8 (3.02%) Publishing
6 8 (3.02%) Telecoms
7 6 (2.26%) Electronics
7 6 (2.26%) Manufacturing
8 2 (0.75%) Billing
8 2 (0.75%) Front Office
9 1 (0.38%) Pharmaceutical
Job Titles
1 156 (58.87%) Developer
2 54 (20.38%) Java Developer
3 38 (14.34%) Senior Developer
4 28 (10.57%) Software Engineer
5 25 (9.43%) Architect
6 24 (9.06%) Data Engineer
7 22 (8.30%) Big Data Engineer
8 19 (7.17%) .NET Developer
9 17 (6.42%) PHP Developer
10 15 (5.66%) Drupal Developer
11 14 (5.28%) Senior Java Developer
11 14 (5.28%) Senior Software Engineer
12 13 (4.91%) Software Developer
13 11 (4.15%) Cloud Engineer
13 11 (4.15%) DevOps Engineer
13 11 (4.15%) Python Developer
14 10 (3.77%) PHP Drupal Developer
14 10 (3.77%) PHP Software Engineer
15 9 (3.40%) Hadoop Engineer
16 8 (3.02%) Cloud Architect
Libraries, Frameworks & Software Standards
1 75 (28.30%) AngularJS
2 74 (27.92%) Node.js
3 69 (26.04%) HTML
4 65 (24.53%) Lucene
5 58 (21.89%) CSS
6 54 (20.38%) React
7 43 (16.23%) HTML5
7 43 (16.23%) REST
8 41 (15.47%) Spring
9 38 (14.34%) .NET
9 38 (14.34%) RabbitMQ
10 36 (13.58%) Web Services
11 35 (13.21%) Kafka
12 28 (10.57%) Spring Boot
13 26 (9.81%) jQuery
14 25 (9.43%) XML
15 24 (9.06%) Elastic Stack
16 22 (8.30%) CSS3
16 22 (8.30%) RESTful
17 19 (7.17%) Ajax
Miscellaneous
1 38 (14.34%) Computer Science
2 27 (10.19%) Algorithms
3 25 (9.43%) Analytical Skills
3 25 (9.43%) User Experience
4 18 (6.79%) Enterprise Software
5 16 (6.04%) Linux Command Line
6 12 (4.53%) Greenfield Project
7 8 (3.02%) Mobile App
8 6 (2.26%) Data Structures
8 6 (2.26%) Digital TV
8 6 (2.26%) Fintech
9 5 (1.89%) BBC
9 5 (1.89%) STB
10 2 (0.75%) Data Centre
10 2 (0.75%) Social Media
11 1 (0.38%) Blog
11 1 (0.38%) Digital Media
11 1 (0.38%) Internet of Things
11 1 (0.38%) Semantic Web
Operating Systems
1 63 (23.77%) Linux
2 26 (9.81%) Unix
3 7 (2.64%) Windows
4 6 (2.26%) Mac OS X
5 5 (1.89%) CentOS
6 4 (1.51%) Android
6 4 (1.51%) Apple iOS
6 4 (1.51%) Ubuntu
7 1 (0.38%) Debian
7 1 (0.38%) Windows Server
7 1 (0.38%) Windows Server 2008
7 1 (0.38%) Windows Server 2012
Processes & Methodologies
1 152 (57.36%) Agile Software Development
2 117 (44.15%) TDD
3 70 (26.42%) DevOps
4 68 (25.66%) Open Source
5 60 (22.64%) Continuous Integration
6 59 (22.26%) BDD
7 54 (20.38%) Scrum
8 53 (20.00%) OO
9 49 (18.49%) Microservices
10 44 (16.60%) MVC
11 43 (16.23%) Software Engineering
12 35 (13.21%) Mentoring
13 34 (12.83%) Analytics
14 30 (11.32%) E-Commerce
15 28 (10.57%) Pair Programming
16 25 (9.43%) Kanban
17 24 (9.06%) CRM
17 24 (9.06%) Data Architecture
18 23 (8.68%) Business Intelligence
19 22 (8.30%) Machine Learning
Programming Languages
1 163 (61.51%) Java
2 114 (43.02%) JavaScript
3 105 (39.62%) Python
4 77 (29.06%) PHP
5 63 (23.77%) SQL
6 51 (19.25%) C#
6 51 (19.25%) Scala
7 45 (16.98%) Bash Shell
8 37 (13.96%) Go
9 32 (12.08%) Perl
10 27 (10.19%) Ruby
11 12 (4.53%) PowerShell
11 12 (4.53%) XPath
12 11 (4.15%) PHP 7
13 10 (3.77%) C
13 10 (3.77%) Clojure
13 10 (3.77%) Groovy
14 9 (3.40%) CoffeeScript
15 7 (2.64%) C++
16 4 (1.51%) VB.NET
Qualifications
1 49 (18.49%) Degree
2 27 (10.19%) Computer Science Degree
3 20 (7.55%) Security Cleared
4 15 (5.66%) Master's Degree
5 10 (3.77%) DV Cleared
6 9 (3.40%) SC Cleared
Quality Assurance & Compliance
1 22 (8.30%) QA
2 2 (0.75%) GCP
3 1 (0.38%) Data Quality
3 1 (0.38%) SLA
System Software
1 54 (20.38%) Docker
2 24 (9.06%) Apache Flume
3 16 (6.04%) HDFS
4 15 (5.66%) Varnish
5 10 (3.77%) Apache ZooKeeper
6 2 (0.75%) Virtual Machines
Systems Management
1 40 (15.09%) Puppet
2 39 (14.72%) Opscode Chef
3 35 (13.21%) Ansible
4 26 (9.81%) Terraform
5 23 (8.68%) Kubernetes
6 22 (8.30%) logstash
7 19 (7.17%) Salt
8 18 (6.79%) Kibana
9 14 (5.28%) Mesos
10 11 (4.15%) Hadoop YARN
11 5 (1.89%) HAProxy
12 4 (1.51%) Oozie
12 4 (1.51%) Prometheus
13 3 (1.13%) Grafana
13 3 (1.13%) StatsD
14 2 (0.75%) Ambari
15 1 (0.38%) Nagios
15 1 (0.38%) ZABBIX
Vendors
1 52 (19.62%) Oracle
2 28 (10.57%) Microsoft
3 19 (7.17%) hybris
4 17 (6.42%) ATG
4 17 (6.42%) Demandware
4 17 (6.42%) IBM
5 16 (6.04%) Google
6 15 (5.66%) Cloudera
7 13 (4.91%) Hortonworks
8 8 (3.02%) SAP
9 7 (2.64%) MapR
10 5 (1.89%) Arqiva
10 5 (1.89%) BT
10 5 (1.89%) Cognizant
10 5 (1.89%) Salesforce.com
10 5 (1.89%) Sitecore
10 5 (1.89%) Splunk
11 4 (1.51%) Ab Initio
11 4 (1.51%) Red Hat
12 2 (0.75%) Talend