Period
to 13 June 2021

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 13 June 2021 with a comparison to the same period in the previous 2 years.

Apache Lucene
Central London > City of London
6 months to
13 Jun 2021
Same period 2020 Same period 2019
Rank 231 244 313
Rank change year-on-year +13 +69 +38
Permanent jobs citing Lucene 5 5 11
As % of all permanent jobs advertised in the City of London 0.097% 0.079% 0.11%
As % of the Libraries, Frameworks & Software Standards category 0.24% 0.20% 0.27%
Number of salaries quoted 5 5 10
10th Percentile " £78,500 £58,750
25th Percentile £90,000 £91,250 £59,063
Median annual salary (50th Percentile) £100,000 £97,500 £65,000
Median % change year-on-year +2.56% +50.00% +18.18%
75th Percentile £110,000 £103,750 £70,000
90th Percentile £117,500 " £70,750
Central London median annual salary £100,000 £97,500 £65,000
% change year-on-year +2.56% +50.00% +18.18%

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 the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2,127 2,440 4,096
As % of all permanent IT jobs advertised in the City of London 41.20% 38.51% 40.69%
Number of salaries quoted 1,943 2,173 3,692
10th Percentile £46,250 £46,250 £42,500
25th Percentile £56,375 £55,000 £52,500
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £90,000 £86,250 £83,750
90th Percentile £107,500 £97,500 £95,000
Central London median annual salary £72,500 £70,000 £67,500
% change year-on-year +3.57% +3.70% +3.85%

Lucene
Job Vacancy Trend in the City of London

Job postings citing Lucene as a proportion of all IT jobs advertised in the City of London.

Job vacancy trend for Lucene in the City of London

Lucene
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing Lucene in the City of London.

Salary trend for Lucene in the City of London

For the 6 months to 13 June 2021, IT jobs citing Lucene also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for Lucene.

1 5 (100.00%) Java
1 5 (100.00%) Agile Software Development
1 5 (100.00%) Hadoop
1 5 (100.00%) SaaS
1 5 (100.00%) Apache Cassandra
1 5 (100.00%) Apache ZooKeeper
1 5 (100.00%) Big Data
1 5 (100.00%) Kafka
1 5 (100.00%) Protocol Buffers
1 5 (100.00%) Ansible
1 5 (100.00%) Elasticsearch
1 5 (100.00%) Apache Thrift
2 4 (80.00%) API Development
2 4 (80.00%) Microservices
2 4 (80.00%) HBase
2 4 (80.00%) CQRS
2 4 (80.00%) Cloud Computing
2 4 (80.00%) MongoDB
2 4 (80.00%) NoSQL
2 4 (80.00%) Multithreading
2 4 (80.00%) XMPP
2 4 (80.00%) Linux
2 4 (80.00%) HTTP
2 4 (80.00%) Finance
3 3 (60.00%) TDD
3 3 (60.00%) OpenStack
3 3 (60.00%) Analytics
3 3 (60.00%) Private Cloud
3 3 (60.00%) Java 8
4 2 (40.00%) Regtech

Lucene
Co-occurring 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 (100.00%) Elasticsearch
2 3 (60.00%) OpenStack
Cloud Services
1 5 (100.00%) SaaS
2 4 (80.00%) Cloud Computing
Communications & Networking
1 4 (80.00%) HTTP
Database & Business Intelligence
1 5 (100.00%) Apache Cassandra
1 5 (100.00%) Big Data
1 5 (100.00%) Hadoop
2 4 (80.00%) HBase
2 4 (80.00%) MongoDB
2 4 (80.00%) NoSQL
Development Applications
1 1 (20.00%) Atlassian Bamboo
1 1 (20.00%) Jenkins
General
1 4 (80.00%) Finance
Job Titles
1 3 (60.00%) Java Engineer
1 3 (60.00%) Senior Java Engineer
2 1 (20.00%) Developer
2 1 (20.00%) DevOps Manager
2 1 (20.00%) Java Developer
2 1 (20.00%) Senior Developer
2 1 (20.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) Apache Thrift
1 5 (100.00%) Kafka
1 5 (100.00%) Protocol Buffers
2 4 (80.00%) XMPP
3 1 (20.00%) Guice
3 1 (20.00%) Spring
Miscellaneous
1 3 (60.00%) Private Cloud
2 1 (20.00%) Mobile App
Operating Systems
1 4 (80.00%) Linux
Processes & Methodologies
1 5 (100.00%) Agile Software Development
2 4 (80.00%) API Development
2 4 (80.00%) CQRS
2 4 (80.00%) Microservices
2 4 (80.00%) Multithreading
3 3 (60.00%) Analytics
3 3 (60.00%) TDD
4 2 (40.00%) Continuous Integration
4 2 (40.00%) Regtech
5 1 (20.00%) Creative Thinking
5 1 (20.00%) Deployment Automation
5 1 (20.00%) DevOps
5 1 (20.00%) Event-Driven Architecture
5 1 (20.00%) Line Management
5 1 (20.00%) Mentoring
5 1 (20.00%) Performance Tuning
5 1 (20.00%) Regulatory Compliance
5 1 (20.00%) Sprint Planning
5 1 (20.00%) Sprint Review
5 1 (20.00%) User Stories
Programming Languages
1 5 (100.00%) Java
2 3 (60.00%) Java 8
3 1 (20.00%) Bash Shell
3 1 (20.00%) C#
3 1 (20.00%) JavaScript
3 1 (20.00%) Perl
3 1 (20.00%) Python
3 1 (20.00%) Ruby
Quality Assurance & Compliance
1 1 (20.00%) Data Quality
1 1 (20.00%) QA
System Software
1 5 (100.00%) Apache ZooKeeper
Systems Management
1 5 (100.00%) Ansible
2 1 (20.00%) Puppet