Period
to 31 July 2021

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 31 July 2021 with a comparison to the same period in the previous 2 years.

Apache Solr
England > London
6 months to
31 Jul 2021
Same period 2020 Same period 2019
Rank 622 519 591
Rank change year-on-year -103 +72 +85
Permanent jobs citing Apache Solr 71 29 168
As % of all permanent jobs advertised in London 0.16% 0.10% 0.29%
As % of the Application Platforms category 1.07% 0.66% 1.85%
Number of salaries quoted 37 11 121
10th Percentile £42,884 " £47,500
25th Percentile £50,000 £48,250 £61,250
Median annual salary (50th Percentile) £62,500 £70,000 £80,000
Median % change year-on-year -10.71% -12.50% +16.36%
75th Percentile £75,000 £72,500 £87,500
90th Percentile £79,250 £90,000 £105,000
England median annual salary £55,000 £46,250 £65,000
% change year-on-year +18.92% -28.85% +8.33%

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 6,648 4,365 9,103
As % of all permanent IT jobs advertised in London 14.66% 15.48% 15.96%
Number of salaries quoted 4,290 3,485 7,474
10th Percentile £41,250 £38,750 £33,825
25th Percentile £50,000 £48,750 £46,250
Median annual salary (50th Percentile) £65,000 £65,000 £62,500
Median % change year-on-year - +4.00% +4.17%
75th Percentile £85,000 £83,750 £80,000
90th Percentile £100,000 £100,000 £95,000
England median annual salary £55,000 £53,500 £51,572
% change year-on-year +2.80% +3.74% +3.14%

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
Salary Trend in London

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

Salary trend for Apache Solr in London

Apache Solr
Salary Histogram in London

Salary distribution for jobs citing Apache Solr in London over the 6 months to 31 July 2021.

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 31 July 2021. 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 -4 13 £70,000 - 1
South London - 2 £61,250 - 1
West London - 2 £60,000 - 1
Apache Solr
England

For the 6 months to 31 July 2021, IT 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 permanent job ads across the London region with a requirement for Apache Solr.

1 53 (74.65%) Node.js
2 49 (69.01%) MySQL
3 46 (64.79%) HTML
3 46 (64.79%) Docker
4 43 (60.56%) CSS
4 43 (60.56%) Agile Software Development
5 41 (57.75%) React
6 37 (52.11%) JavaScript
7 35 (49.30%) Redis
8 34 (47.89%) Microservices
9 32 (45.07%) MongoDB
9 32 (45.07%) CMS
10 31 (43.66%) DevOps
11 30 (42.25%) Elasticsearch
11 30 (42.25%) Web Services
11 30 (42.25%) RESTful
12 29 (40.85%) TDD
13 28 (39.44%) BDD
14 27 (38.03%) Java
15 26 (36.62%) AngularJS
15 26 (36.62%) Unit Testing
16 23 (32.39%) PHP
16 23 (32.39%) E-Commerce
17 21 (29.58%) Full Stack Development
18 20 (28.17%) Python
19 18 (25.35%) Finance
19 18 (25.35%) SQL
19 18 (25.35%) Retail
19 18 (25.35%) REST
20 17 (23.94%) NoSQL

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 32 (45.07%) CMS
2 30 (42.25%) Elasticsearch
3 11 (15.49%) Drupal
4 9 (12.68%) Confluence
4 9 (12.68%) nginx
5 3 (4.23%) Tomcat
6 2 (2.82%) Apache
6 2 (2.82%) IIS
6 2 (2.82%) Umbraco
Applications
1 2 (2.82%) Microsoft Office
Cloud Services
1 16 (22.54%) AWS
2 11 (15.49%) SaaS
3 10 (14.08%) IaaS
3 10 (14.08%) PaaS
4 5 (7.04%) GCP
5 2 (2.82%) Azure
5 2 (2.82%) Cloudflare
5 2 (2.82%) GitHub
5 2 (2.82%) Serverless
6 1 (1.41%) AWS CloudFormation
6 1 (1.41%) AWS CodeCommit
6 1 (1.41%) AWS CodePipeline
6 1 (1.41%) AWS Lambda
6 1 (1.41%) Yarn
Database & Business Intelligence
1 49 (69.01%) MySQL
2 35 (49.30%) Redis
3 32 (45.07%) MongoDB
4 17 (23.94%) NoSQL
5 15 (21.13%) PostgreSQL
6 9 (12.68%) Hazelcast
6 9 (12.68%) Relational Database
7 4 (5.63%) Couchbase
8 3 (4.23%) MariaDB
9 2 (2.82%) SQL Server
10 1 (1.41%) Apache Cassandra
Development Applications
1 11 (15.49%) Git (software)
1 11 (15.49%) Jenkins
1 11 (15.49%) webpack
2 10 (14.08%) gulp
3 9 (12.68%) Bitbucket
3 9 (12.68%) Gradle
3 9 (12.68%) JIRA
3 9 (12.68%) Maven
4 4 (5.63%) GitLab
5 2 (2.82%) Atlassian Bamboo
5 2 (2.82%) Visual Studio
6 1 (1.41%) Grunt
6 1 (1.41%) Jasmine
6 1 (1.41%) Mocha
6 1 (1.41%) Yeoman
General
1 18 (25.35%) Finance
1 18 (25.35%) Retail
2 17 (23.94%) Marketing
3 9 (12.68%) Social Skills
4 5 (7.04%) Analytical Skills
4 5 (7.04%) Documentation Skills
5 3 (4.23%) Inclusion and Diversity
6 1 (1.41%) Games
Job Titles
1 45 (63.38%) Developer
2 15 (21.13%) Senior Developer
3 14 (19.72%) Backend Developer
4 10 (14.08%) Java Developer
5 4 (5.63%) E-Commerce Developer
5 4 (5.63%) E-Commerce PHP Developer
5 4 (5.63%) PHP Developer
6 3 (4.23%) Administrator
6 3 (4.23%) JavaScript Engineer
6 3 (4.23%) Senior Java Developer
6 3 (4.23%) Senior Software Engineer
6 3 (4.23%) Software Engineer
6 3 (4.23%) Web Administrator
7 2 (2.82%) DevOps Engineer
7 2 (2.82%) Full Stack Developer
7 2 (2.82%) Lead Developer
7 2 (2.82%) Senior DevOps
7 2 (2.82%) Senior DevOps Engineer
7 2 (2.82%) Senior Systems Administrator
7 2 (2.82%) Umbraco Developer
Libraries, Frameworks & Software Standards
1 53 (74.65%) Node.js
2 46 (64.79%) HTML
3 43 (60.56%) CSS
4 41 (57.75%) React
5 30 (42.25%) RESTful
5 30 (42.25%) Web Services
6 26 (36.62%) AngularJS
7 18 (25.35%) REST
8 16 (22.54%) HTML5
9 15 (21.13%) RabbitMQ
9 15 (21.13%) Redux
9 15 (21.13%) Symfony
10 11 (15.49%) Express
10 11 (15.49%) React Native
11 9 (12.68%) Grails
11 9 (12.68%) JSON
11 9 (12.68%) OAuth
11 9 (12.68%) SAML
11 9 (12.68%) Sass
11 9 (12.68%) Spring
Miscellaneous
1 15 (21.13%) Legacy Applications
1 15 (21.13%) Social Network
2 14 (19.72%) Mobile App
2 14 (19.72%) User Experience
3 3 (4.23%) Learning Management System
4 2 (2.82%) Greenfield Project
5 1 (1.41%) Algorithms
5 1 (1.41%) Public Cloud
Operating Systems
1 13 (18.31%) Android
2 1 (1.41%) Linux
Processes & Methodologies
1 43 (60.56%) Agile Software Development
2 34 (47.89%) Microservices
3 31 (43.66%) DevOps
4 29 (40.85%) TDD
5 28 (39.44%) BDD
6 26 (36.62%) Unit Testing
7 23 (32.39%) E-Commerce
8 21 (29.58%) Full Stack Development
9 17 (23.94%) Software Engineering
10 16 (22.54%) Refactoring
10 16 (22.54%) Test Automation
11 15 (21.13%) API Design
11 15 (21.13%) API Development
11 15 (21.13%) Digital Marketing
11 15 (21.13%) Economics
11 15 (21.13%) OO
11 15 (21.13%) OOP
11 15 (21.13%) Use Case
12 11 (15.49%) Asynchronous Programming
12 11 (15.49%) Sprint Retrospective
Programming Languages
1 37 (52.11%) JavaScript
2 27 (38.03%) Java
3 23 (32.39%) PHP
4 20 (28.17%) Python
5 18 (25.35%) SQL
6 17 (23.94%) TypeScript
7 14 (19.72%) Ruby
8 13 (18.31%) Go
9 9 (12.68%) Groovy
9 9 (12.68%) Java 11
9 9 (12.68%) Java 8
10 5 (7.04%) C#
10 5 (7.04%) PL/SQL
11 1 (1.41%) Bash Shell
11 1 (1.41%) ES6
Qualifications
1 6 (8.45%) Degree
2 1 (1.41%) Computer Science Degree
Quality Assurance & Compliance
1 11 (15.49%) QA
2 1 (1.41%) Accessibility
System Software
1 46 (64.79%) Docker
2 4 (5.63%) Varnish
Systems Management
1 17 (23.94%) Kubernetes
2 2 (2.82%) Terraform
3 1 (1.41%) Kibana
3 1 (1.41%) logstash
3 1 (1.41%) Nagios
3 1 (1.41%) Prometheus
Vendors
1 13 (18.31%) Apple
2 9 (12.68%) Atlassian
2 9 (12.68%) Oracle
3 4 (5.63%) Google
4 3 (4.23%) hybris
5 2 (2.82%) Microsoft
6 1 (1.41%) Coveo
6 1 (1.41%) PagerDuty
6 1 (1.41%) Sitecore