Period
to 29 July 2021

The following table provides summary statistics for permanent job vacancies 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 29 July 2021 with a comparison to the same period in the previous 2 years.

Apache Solr
UK
6 months to
29 Jul 2021
Same period 2020 Same period 2019
Rank 808 723 840
Rank change year-on-year -85 +117 -32
Permanent jobs citing Apache Solr 187 69 276
As % of all permanent jobs advertised in the UK 0.17% 0.100% 0.19%
As % of the Application Platforms category 1.20% 0.70% 1.29%
Number of salaries quoted 140 36 210
10th Percentile £40,000 £34,375 £40,000
25th Percentile £43,750 £36,250 £46,250
Median annual salary (50th Percentile) £55,000 £47,500 £65,000
Median % change year-on-year +15.79% -26.92% +8.33%
75th Percentile £72,500 £65,375 £85,000
90th Percentile £78,750 £72,500 £97,750
UK excluding London median annual salary £55,000 £42,500 £48,000
% change year-on-year +29.41% -11.46% -12.73%

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 with a requirement for application platform skills.

All Application Platform Skills
UK
Permanent vacancies with a requirement for application platform skills 15,561 9,817 21,470
As % of all permanent IT jobs advertised in the UK 13.78% 14.23% 14.91%
Number of salaries quoted 10,254 7,821 17,112
10th Percentile £31,250 £31,250 £28,000
25th Percentile £40,000 £40,000 £36,250
Median annual salary (50th Percentile) £55,000 £52,500 £50,000
Median % change year-on-year +4.76% +5.00% -
75th Percentile £73,750 £72,500 £68,750
90th Percentile £88,750 £88,750 £85,000
UK excluding London median annual salary £45,000 £45,000 £43,500
% change year-on-year - +3.45% +1.16%

Apache Solr
Job Vacancy Trend

Job postings citing Apache Solr as a proportion of all IT jobs advertised.

Job vacancy trend for Apache Solr in the UK

Apache Solr
Salary Trend

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

Salary trend for Apache Solr in the UK

Apache Solr
Salary Histogram

Salary distribution for jobs citing Apache Solr over the 6 months to 29 July 2021.

Salary histogram for Apache Solr in the UK

Apache Solr
Top 14 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache Solr within the UK over the 6 months to 29 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
England -62 178 £55,000 +15.79% 26
UK excluding London -37 114 £55,000 +29.41% 17
Work from Home -173 75 £57,500 +12.20% 8
London -90 70 £62,500 -10.71% 9
South East -62 41 £65,000 +8.33% 7
South West -67 28 £48,750 +21.88% 4
North of England -46 17 £52,500 +10.53% 3
North West - 16 £52,500 - 2
East of England -25 11 £42,500 +2.72% 2
Midlands -78 11 £47,500 +18.75% 1
West Midlands -60 8 £46,250 +68.18%
Scotland - 6 £42,500 -
East Midlands -48 3 £47,500 +18.75% 1
Yorkshire -70 1 £43,500 -8.42% 1

For the 6 months to 29 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 with a requirement for Apache Solr.

1 105 (56.15%) JavaScript
2 102 (54.55%) HTML
3 100 (53.48%) CSS
4 91 (48.66%) NoSQL
5 89 (47.59%) MySQL
6 88 (47.06%) MongoDB
7 82 (43.85%) RESTful
8 78 (41.71%) Agile Software Development
9 75 (40.11%) PHP
9 75 (40.11%) Redis
10 73 (39.04%) RabbitMQ
11 70 (37.43%) Docker
12 69 (36.90%) Microservices
13 68 (36.36%) Java
14 65 (34.76%) E-Commerce
15 64 (34.22%) AWS
16 58 (31.02%) SQL
17 57 (30.48%) Social Skills
18 55 (29.41%) Kubernetes
18 55 (29.41%) MVC
19 53 (28.34%) Finance
19 53 (28.34%) Node.js
20 52 (27.81%) Elasticsearch
21 51 (27.27%) React
22 49 (26.20%) Unit Testing
23 48 (25.67%) CMS
24 46 (24.60%) TDD
24 46 (24.60%) nginx
25 45 (24.06%) DevOps
26 44 (23.53%) AngularJS

Apache Solr
Co-occurring IT Skills 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 52 (27.81%) Elasticsearch
2 48 (25.67%) CMS
3 46 (24.60%) nginx
4 28 (14.97%) Apache
5 13 (6.95%) Tomcat
5 13 (6.95%) WordPress
6 12 (6.42%) NServiceBus
7 11 (5.88%) Drupal
8 10 (5.35%) Confluence
9 9 (4.81%) Apache Spark
10 5 (2.67%) IIS
11 3 (1.60%) JBoss
11 3 (1.60%) WebLogic
11 3 (1.60%) WebSphere
12 2 (1.07%) Adobe Experience Manager
12 2 (1.07%) Umbraco
13 1 (0.53%) Sitecore CMS
Applications
1 2 (1.07%) Microsoft Office
Business Applications
1 2 (1.07%) SAP Hybris
1 2 (1.07%) SAP S/4HANA
2 1 (0.53%) SAP CRM
2 1 (0.53%) SAP ERP
Cloud Services
1 64 (34.22%) AWS
2 37 (19.79%) GCP
3 18 (9.63%) Azure
4 17 (9.09%) SaaS
5 13 (6.95%) Firebase
5 13 (6.95%) Rackspace Cloud
6 11 (5.88%) PaaS
7 10 (5.35%) IaaS
8 8 (4.28%) Serverless
9 7 (3.74%) AWS CloudFormation
9 7 (3.74%) AWS Lambda
10 4 (2.14%) GitHub
11 2 (1.07%) Amazon EC2
11 2 (1.07%) Amazon ElastiCache
11 2 (1.07%) Cloudflare
11 2 (1.07%) CloudFront
11 2 (1.07%) Route 53
12 1 (0.53%) Apigee
12 1 (0.53%) AWS CodePipeline
12 1 (0.53%) Dynamics 365
Communications & Networking
1 2 (1.07%) DNS
2 1 (0.53%) HTTP
2 1 (0.53%) Internet
Database & Business Intelligence
1 91 (48.66%) NoSQL
2 89 (47.59%) MySQL
3 88 (47.06%) MongoDB
4 75 (40.11%) Redis
5 42 (22.46%) Couchbase
6 18 (9.63%) SQL Server
7 15 (8.02%) PostgreSQL
8 10 (5.35%) Relational Database
9 9 (4.81%) Hazelcast
10 7 (3.74%) Apache Cassandra
11 6 (3.21%) Amazon Aurora
11 6 (3.21%) Amazon DynamoDB
11 6 (3.21%) Amazon Redshift
11 6 (3.21%) ClickHouse
11 6 (3.21%) Hadoop
12 3 (1.60%) Big Data
12 3 (1.60%) MariaDB
12 3 (1.60%) Oracle Database
13 2 (1.07%) HBase
13 2 (1.07%) SAP HANA
Development Applications
1 27 (14.44%) Git (software)
2 26 (13.90%) Jenkins
3 12 (6.42%) Team Foundation Server
4 11 (5.88%) JIRA
4 11 (5.88%) webpack
5 10 (5.35%) Bitbucket
5 10 (5.35%) gulp
5 10 (5.35%) Maven
6 9 (4.81%) Gradle
7 4 (2.14%) GitLab
8 3 (1.60%) Gerrit
9 2 (1.07%) TeamCity
9 2 (1.07%) Visual Studio
10 1 (0.53%) ANTLR
10 1 (0.53%) Atlassian Bamboo
10 1 (0.53%) IntelliJ
10 1 (0.53%) Jasmine
10 1 (0.53%) JUnit
10 1 (0.53%) Mocha
10 1 (0.53%) Oracle Forms
General
1 57 (30.48%) Social Skills
2 53 (28.34%) Finance
3 32 (17.11%) Marketing
4 20 (10.70%) Retail
5 9 (4.81%) Games
6 6 (3.21%) Influencing Skills
6 6 (3.21%) Manufacturing
7 5 (2.67%) Analytical Skills
7 5 (2.67%) Documentation Skills
8 3 (1.60%) Inclusion and Diversity
9 2 (1.07%) Back Office
Job Titles
1 139 (74.33%) Developer
2 49 (26.20%) PHP Developer
3 35 (18.72%) E-Commerce Developer
3 35 (18.72%) E-Commerce PHP Developer
4 34 (18.18%) Senior Developer
5 32 (17.11%) Java Developer
6 21 (11.23%) Backend Developer
7 19 (10.16%) Senior Java Developer
8 15 (8.02%) .NET Developer
9 14 (7.49%) CMS Developer
10 12 (6.42%) Lead Developer
11 9 (4.81%) Database Developer
12 7 (3.74%) Full Stack Developer
12 7 (3.74%) Software Engineer
13 6 (3.21%) Development Manager
13 6 (3.21%) Lead PHP Developer
13 6 (3.21%) Senior Software Engineer
13 6 (3.21%) Sitecore Developer
13 6 (3.21%) Software Development Manager
13 6 (3.21%) Software Manager
Libraries, Frameworks & Software Standards
1 102 (54.55%) HTML
2 100 (53.48%) CSS
3 82 (43.85%) RESTful
4 73 (39.04%) RabbitMQ
5 53 (28.34%) Node.js
6 51 (27.27%) React
7 44 (23.53%) AngularJS
8 37 (19.79%) jQuery
9 35 (18.72%) Web Services
10 31 (16.58%) Spring
11 30 (16.04%) HTML5
12 26 (13.90%) .NET
13 25 (13.37%) REST
14 20 (10.70%) ASP.NET
14 20 (10.70%) Kafka
15 16 (8.56%) Symfony
16 15 (8.02%) CSS3
16 15 (8.02%) Redux
16 15 (8.02%) Vue.js
17 14 (7.49%) .NET Core
Miscellaneous
1 27 (14.44%) Mobile App
2 19 (10.16%) Greenfield Project
3 15 (8.02%) Legacy Applications
3 15 (8.02%) Social Network
3 15 (8.02%) User Experience
4 4 (2.14%) Public Cloud
5 3 (1.60%) Learning Management System
5 3 (1.60%) Private Cloud
5 3 (1.60%) Social Media
6 2 (1.07%) Algorithms
6 2 (1.07%) Client/Server
7 1 (0.53%) Clustering
7 1 (0.53%) Data Structures
7 1 (0.53%) Driving Licence
7 1 (0.53%) Internet of Things
7 1 (0.53%) Legacy Systems
Operating Systems
1 26 (13.90%) Android
2 25 (13.37%) Linux
3 15 (8.02%) Apple iOS
4 5 (2.67%) Windows
5 3 (1.60%) Unix
5 3 (1.60%) Windows Server
6 2 (1.07%) CentOS
6 2 (1.07%) Mac OS X
Processes & Methodologies
1 78 (41.71%) Agile Software Development
2 69 (36.90%) Microservices
3 65 (34.76%) E-Commerce
4 55 (29.41%) MVC
5 49 (26.20%) Unit Testing
6 46 (24.60%) TDD
7 45 (24.06%) DevOps
8 43 (22.99%) Problem-Solving
9 40 (21.39%) Time Management
10 36 (19.25%) Full Stack Development
11 30 (16.04%) BDD
12 28 (14.97%) Software Engineering
13 26 (13.90%) Scrum
14 20 (10.70%) OOP
15 19 (10.16%) OO
16 18 (9.63%) Content Management
16 18 (9.63%) Test Automation
17 16 (8.56%) Digital Marketing
17 16 (8.56%) Refactoring
18 15 (8.02%) Economics
Programming Languages
1 105 (56.15%) JavaScript
2 75 (40.11%) PHP
3 68 (36.36%) Java
4 58 (31.02%) SQL
5 33 (17.65%) Python
6 22 (11.76%) C#
7 18 (9.63%) TypeScript
8 14 (7.49%) Ruby
9 13 (6.95%) Go
10 12 (6.42%) T-SQL
10 12 (6.42%) VB.NET
11 11 (5.88%) Java 8
12 10 (5.35%) Groovy
12 10 (5.35%) Java 11
13 6 (3.21%) Bash Shell
13 6 (3.21%) R
14 5 (2.67%) PL/SQL
15 3 (1.60%) C++
15 3 (1.60%) Perl
16 2 (1.07%) C
Qualifications
1 9 (4.81%) Degree
2 3 (1.60%) AWS Certification
2 3 (1.60%) Computer Science Degree
3 2 (1.07%) Security Cleared
4 1 (0.53%) ITIL Certification
4 1 (0.53%) SAP Certification
Quality Assurance & Compliance
1 14 (7.49%) QA
2 3 (1.60%) SLA
3 2 (1.07%) Accessibility
3 2 (1.07%) OpenSCAP
4 1 (0.53%) GDPR
System Software
1 70 (37.43%) Docker
2 8 (4.28%) Apache ZooKeeper
3 5 (2.67%) VMware Infrastructure
4 3 (1.60%) Varnish
Systems Management
1 55 (29.41%) Kubernetes
2 8 (4.28%) Terraform
3 6 (3.21%) Mesos
4 4 (2.14%) Opscode Chef
5 3 (1.60%) Grafana
5 3 (1.60%) HAProxy
5 3 (1.60%) Puppet
5 3 (1.60%) Rundeck
6 2 (1.07%) Hadoop YARN
6 2 (1.07%) Kibana
6 2 (1.07%) Prometheus
6 2 (1.07%) Single Sign-On
7 1 (0.53%) Ansible
7 1 (0.53%) logstash
7 1 (0.53%) Nagios
Vendors
1 36 (19.25%) Google
2 14 (7.49%) Oracle
3 13 (6.95%) Apple
3 13 (6.95%) Rackspace
4 12 (6.42%) Telerik
5 9 (4.81%) Atlassian
6 7 (3.74%) Sitecore
7 6 (3.21%) hybris
8 5 (2.67%) VMware
9 4 (2.14%) Microsoft
10 3 (1.60%) Facebook
10 3 (1.60%) Instagram
11 2 (1.07%) Adobe
11 2 (1.07%) SAP
11 2 (1.07%) Splunk
12 1 (0.53%) Coveo
12 1 (0.53%) PagerDuty
12 1 (0.53%) Salesforce Marketing Cloud
12 1 (0.53%) Salesforce.com