Period
to 19 November 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Lucene skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Lucene over the 6 months to 19 November 2017 with a comparison to the same period in the previous 2 years.

Apache Lucene
England > London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 717 658 680
Rank change year-on-year -59 +22 -29
Permanent jobs citing Lucene 127 193 245
As % of all permanent IT jobs advertised in London 0.17% 0.26% 0.28%
As % of the Libraries, Frameworks & Software Standards category 0.44% 0.64% 0.73%
Number of salaries quoted 118 182 199
London median annual salary £65,000 £62,500 £62,500
Median salary % change year-on-year +4.00% - +13.64%
10th Percentile £41,250 £37,750 £37,500
90th Percentile £90,125 £81,250 £87,500
England median annual salary £55,000 £60,000 £55,000
% change year-on-year -8.33% +9.09% +10.00%

Lucene is in the Software Libraries and Frameworks 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 technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 29144 30303 33476
As % of all permanent IT jobs advertised in London 39.04% 40.14% 37.59%
Number of salaries quoted 23711 26678 28683
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £35,000 £34,500
90th Percentile £90,000 £86,250 £83,750
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

Lucene
Job Vacancy Trend in London

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

Job vacancy trend for Lucene in London

Lucene
Salary Trend in London

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

Salary trend for Lucene in London

Lucene
Salary Histogram in London

The salary distribution of IT jobs citing Lucene in London over the 6 months to 19 November 2017.

Salary histogram for Lucene in London

Lucene
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Lucene within the London region over the 6 months to 19 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 -12 32 £65,000 +8.33%
West London +20 7 £50,000 -9.09%
Lucene
England

For the 6 months to 19 November 2017, IT jobs citing Lucene 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 Lucene.

1 82 (64.57%) Agile Software Development
2 80 (62.99%) Java
3 77 (60.63%) Elasticsearch
4 70 (55.12%) Python
5 65 (51.18%) SQL
6 64 (50.39%) Apache Solr
7 63 (49.61%) Amazon AWS
8 52 (40.94%) Scrum
9 45 (35.43%) TDD
10 43 (33.86%) NoSQL
11 39 (30.71%) MySQL
11 39 (30.71%) Perl
11 39 (30.71%) Apache Cassandra
12 38 (29.92%) MongoDB
12 38 (29.92%) Google
13 36 (28.35%) JavaScript
14 35 (27.56%) Big Data
15 32 (25.20%) HTML
15 32 (25.20%) .NET
16 31 (24.41%) Redis
16 31 (24.41%) Opscode Chef
16 31 (24.41%) Puppet
16 31 (24.41%) Hadoop
17 30 (23.62%) DevOps
17 30 (23.62%) React
18 29 (22.83%) C#
18 29 (22.83%) MVC
19 28 (22.05%) Machine Learning
19 28 (22.05%) AngularJS
19 28 (22.05%) Computer Science

Lucene
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 77 (60.63%) Elasticsearch
2 64 (50.39%) Apache Solr
3 28 (22.05%) Apache Spark
4 26 (20.47%) Apache
5 22 (17.32%) Tomcat
6 18 (14.17%) JBoss
6 18 (14.17%) Jetty
7 17 (13.39%) OpenStack
7 17 (13.39%) WebSphere
8 14 (11.02%) WebLogic
9 11 (8.66%) nginx
10 9 (7.09%) WebSphere Application Server
11 8 (6.30%) Drupal
11 8 (6.30%) SharePoint
12 4 (3.15%) WordPress
Business Applications
1 4 (3.15%) Magento
Cloud Services
1 63 (49.61%) Amazon AWS
2 23 (18.11%) Microsoft Azure
3 20 (15.75%) Google Cloud Platform
4 16 (12.60%) Google Analytics
5 10 (7.87%) SaaS
6 5 (3.94%) PaaS
7 3 (2.36%) Amazon EC2
7 3 (2.36%) Amazon SQS
Communications & Networking
1 10 (7.87%) HTTP
2 2 (1.57%) SMS
3 1 (0.79%) Internet
Database & Business Intelligence
1 43 (33.86%) NoSQL
2 39 (30.71%) Apache Cassandra
2 39 (30.71%) MySQL
3 38 (29.92%) MongoDB
4 35 (27.56%) Big Data
5 31 (24.41%) Hadoop
5 31 (24.41%) Redis
6 25 (19.69%) SQL Server
7 20 (15.75%) BigQuery
8 18 (14.17%) Riak
9 16 (12.60%) Couchbase
10 15 (11.81%) PostgreSQL
11 12 (9.45%) Amazon Redshift
11 12 (9.45%) Looker
12 11 (8.66%) Infinispan
13 8 (6.30%) Data Warehouse
13 8 (6.30%) ObjectStore
14 7 (5.51%) Neo4j
15 6 (4.72%) CouchDB
15 6 (4.72%) RavenDB
Development Applications
1 20 (15.75%) Jenkins
2 19 (14.96%) Git (software)
3 16 (12.60%) JUnit
4 11 (8.66%) Subversion
5 9 (7.09%) Eclipse
5 9 (7.09%) Maven
6 8 (6.30%) Talend Open Studio
7 6 (4.72%) Gradle
8 4 (3.15%) Grunt
8 4 (3.15%) gulp
9 3 (2.36%) JIRA
10 2 (1.57%) LINQPad
10 2 (1.57%) ReSharper
10 2 (1.57%) Visual Studio
11 1 (0.79%) Atlassian Bamboo
11 1 (0.79%) NetBeans
11 1 (0.79%) Selenium
11 1 (0.79%) TeamCity
General
1 16 (12.60%) Finance
2 13 (10.24%) Retail
3 10 (7.87%) Banking
4 8 (6.30%) Marketing
4 8 (6.30%) Publishing
5 2 (1.57%) Billing
5 2 (1.57%) Front Office
6 1 (0.79%) Advertising
6 1 (0.79%) Pharmaceutical
Job Titles
1 76 (59.84%) Developer
2 42 (33.07%) Java Developer
3 20 (15.75%) Senior Developer
4 16 (12.60%) .NET Developer
4 16 (12.60%) C# .NET Developer
4 16 (12.60%) C# Developer
5 15 (11.81%) Software Developer
6 14 (11.02%) Data Scientist
7 13 (10.24%) Programmer
8 12 (9.45%) Software Programmer
9 11 (8.66%) DevOps Engineer
9 11 (8.66%) Senior Java Developer
10 10 (7.87%) .NET Team Leader
10 10 (7.87%) Java Programmer
10 10 (7.87%) Team Leader
11 9 (7.09%) Elasticsearch Developer
11 9 (7.09%) Java Software Developer
11 9 (7.09%) Lead .NET Developer
11 9 (7.09%) Lead C# Developer
11 9 (7.09%) Lead Developer
Libraries, Frameworks & Software Standards
1 32 (25.20%) .NET
1 32 (25.20%) HTML
2 30 (23.62%) React
3 28 (22.05%) AngularJS
4 24 (18.90%) Web Services
5 21 (16.54%) CSS
6 20 (15.75%) Hibernate
6 20 (15.75%) XML
7 18 (14.17%) ASP.NET
8 16 (12.60%) Elastic Stack
9 14 (11.02%) ASP.NET MVC
9 14 (11.02%) ASP.NET Web API
9 14 (11.02%) REST
10 12 (9.45%) Guice
10 12 (9.45%) scikit-learn
10 12 (9.45%) Spring
10 12 (9.45%) XSLT
11 11 (8.66%) LAMP
11 11 (8.66%) LEMP Stack
11 11 (8.66%) XSD
Miscellaneous
1 28 (22.05%) Computer Science
2 10 (7.87%) Enterprise Software
2 10 (7.87%) Greenfield Project
3 9 (7.09%) Semantic Web
4 8 (6.30%) Algorithms
5 7 (5.51%) Mobile App
5 7 (5.51%) User Experience
6 5 (3.94%) Fintech
7 1 (0.79%) Data Structures
Operating Systems
1 27 (21.26%) Linux
2 8 (6.30%) Unix
3 4 (3.15%) Android
3 4 (3.15%) Apple iOS
Processes & Methodologies
1 82 (64.57%) Agile Software Development
2 52 (40.94%) Scrum
3 45 (35.43%) TDD
4 30 (23.62%) DevOps
5 29 (22.83%) MVC
6 28 (22.05%) Machine Learning
7 24 (18.90%) Analytics
7 24 (18.90%) Mentoring
7 24 (18.90%) Web Development
8 21 (16.54%) OO
9 20 (15.75%) Continuous Integration
10 19 (14.96%) Statistics
11 18 (14.17%) Multithreading
12 16 (12.60%) Kanban
13 15 (11.81%) UML
14 14 (11.02%) Concurrent Programming
14 14 (11.02%) DSDM
14 14 (11.02%) RUP
15 13 (10.24%) Coaching
15 13 (10.24%) Microservices
Programming Languages
1 80 (62.99%) Java
2 70 (55.12%) Python
3 65 (51.18%) SQL
4 39 (30.71%) Perl
5 36 (28.35%) JavaScript
6 29 (22.83%) C#
7 17 (13.39%) Go
7 17 (13.39%) PHP
8 13 (10.24%) Bash Shell
8 13 (10.24%) Ruby
8 13 (10.24%) Scala
9 9 (7.09%) Groovy
9 9 (7.09%) PowerShell
10 6 (4.72%) T-SQL
11 2 (1.57%) Clojure
11 2 (1.57%) Erlang
11 2 (1.57%) F#
12 1 (0.79%) C
12 1 (0.79%) C++
12 1 (0.79%) XPath
Qualifications
1 19 (14.96%) Degree
2 3 (2.36%) Computer Science Degree
System Software
1 20 (15.75%) Docker
2 7 (5.51%) Varnish
3 2 (1.57%) Apache ZooKeeper
4 1 (0.79%) HDFS
Systems Management
1 31 (24.41%) Opscode Chef
1 31 (24.41%) Puppet
2 24 (18.90%) Ansible
3 14 (11.02%) Kibana
3 14 (11.02%) logstash
3 14 (11.02%) Salt
4 1 (0.79%) Mesos
Vendors
1 38 (29.92%) Google
2 25 (19.69%) Microsoft
3 20 (15.75%) Oracle
4 8 (6.30%) Talend
5 4 (3.15%) Sybase
6 1 (0.79%) Apple
6 1 (0.79%) Cloudera
6 1 (0.79%) Hortonworks
6 1 (0.79%) MapR