Period
to

The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for Apache ZooKeeper skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Apache ZooKeeper over the 6 months to 21 May 2022 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
Central London > City of London
6 months to
21 May 2022
Same period 2021 Same period 2020
Rank 283 224 249
Rank change year-on-year -59 +25 +74
Permanent jobs citing Apache ZooKeeper 1 9 19
As % of all permanent jobs advertised in the City of London 0.014% 0.18% 0.27%
As % of the System Software category 0.087% 0.91% 1.43%
Number of salaries quoted 1 9 7
10th Percentile - £74,000 £70,500
25th Percentile £105,000 £78,750 £76,875
Median annual salary (50th Percentile) £115,000 £100,000 £97,500
Median % change year-on-year +15.00% +2.56% +30.00%
75th Percentile £125,000 £110,000 £103,750
90th Percentile - £112,500 £104,750
Central London median annual salary £115,000 £100,000 £97,500
% change year-on-year +15.00% +2.56% +32.20%

Apache ZooKeeper is in the System Software 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 system software skills.

All System Software Skills
City of London
Permanent vacancies with a requirement for system software skills 1,152 992 1,328
As % of all permanent IT jobs advertised in the City of London 15.59% 19.66% 18.73%
Number of salaries quoted 992 895 1,180
10th Percentile £37,500 £46,250 £31,975
25th Percentile £52,500 £57,500 £47,500
Median annual salary (50th Percentile) £72,750 £75,000 £67,500
Median % change year-on-year -3.00% +11.11% +3.85%
75th Percentile £95,000 £93,750 £85,000
90th Percentile £108,750 £105,000 £98,875
Central London median annual salary £72,500 £72,500 £67,500
% change year-on-year - +7.41% +8.00%

Apache ZooKeeper
Job Vacancy Trend in the City of London

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

Job vacancy trend for Apache ZooKeeper in the City of London

Apache ZooKeeper
Salary Trend in the City of London

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

Salary trend for Apache ZooKeeper in the City of London

For the 6 months to 21 May 2022, IT jobs citing Apache ZooKeeper 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 Apache ZooKeeper.

1 1 (100.00%) Java
1 1 (100.00%) Linux
1 1 (100.00%) Cisco
1 1 (100.00%) Telecoms
1 1 (100.00%) Agile
1 1 (100.00%) Lucene
1 1 (100.00%) Spring
1 1 (100.00%) Maven
1 1 (100.00%) XMPP
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Guice
1 1 (100.00%) Cloud Computing
1 1 (100.00%) Git (software)
1 1 (100.00%) Hadoop
1 1 (100.00%) Dependency Injection
1 1 (100.00%) MongoDB
1 1 (100.00%) Apache Cassandra
1 1 (100.00%) NoSQL
1 1 (100.00%) Splunk
1 1 (100.00%) HBase
1 1 (100.00%) Big Data
1 1 (100.00%) Kafka
1 1 (100.00%) WebRTC
1 1 (100.00%) Protocol Buffers
1 1 (100.00%) Jenkins
1 1 (100.00%) Elasticsearch
1 1 (100.00%) OpenShift
1 1 (100.00%) Performance Tuning
1 1 (100.00%) Ansible
1 1 (100.00%) Docker

Apache ZooKeeper
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 1 (100.00%) Elasticsearch
Cloud Services
1 1 (100.00%) Cloud Computing
1 1 (100.00%) OpenShift
Database & Business Intelligence
1 1 (100.00%) Apache Cassandra
1 1 (100.00%) ArangoDB
1 1 (100.00%) Big Data
1 1 (100.00%) Hadoop
1 1 (100.00%) HBase
1 1 (100.00%) MongoDB
1 1 (100.00%) NoSQL
Development Applications
1 1 (100.00%) Git (software)
1 1 (100.00%) Jenkins
1 1 (100.00%) Maven
General
1 1 (100.00%) Telecoms
Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Java Developer
1 1 (100.00%) Senior Developer
1 1 (100.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Apache Thrift
1 1 (100.00%) Guice
1 1 (100.00%) Kafka
1 1 (100.00%) Lucene
1 1 (100.00%) Protocol Buffers
1 1 (100.00%) Spring
1 1 (100.00%) Spring Boot
1 1 (100.00%) Vert.x
1 1 (100.00%) WebRTC
1 1 (100.00%) XMPP
Operating Systems
1 1 (100.00%) Linux
Processes & Methodologies
1 1 (100.00%) Agile
1 1 (100.00%) API Development
1 1 (100.00%) CI/CD
1 1 (100.00%) Continuous Integration
1 1 (100.00%) Data Acquisition
1 1 (100.00%) Dependency Injection
1 1 (100.00%) Full Text Search
1 1 (100.00%) Microservices
1 1 (100.00%) OCR
1 1 (100.00%) Performance Tuning
Programming Languages
1 1 (100.00%) Java
System Software
1 1 (100.00%) Docker
Systems Management
1 1 (100.00%) Ansible
1 1 (100.00%) Kubernetes
Vendors
1 1 (100.00%) Cisco
1 1 (100.00%) Splunk