Period
to 25 February 2020

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 25 February 2020 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
Central London > City of London
6 months to
25 Feb 2020
Same period 2019 Same period 2018
Rank 278 314 337
Rank change year-on-year +36 +23 -4
Permanent jobs citing Apache ZooKeeper 26 21 5
As % of all permanent IT jobs advertised in the City of London 0.29% 0.20% 0.047%
As % of the System Software category 1.66% 1.18% 0.33%
Number of salaries quoted 11 18 5
City of London median annual salary £85,000 £75,000 £97,500
Median salary % change year-on-year +13.33% -23.08% +41.82%
10th Percentile £63,750 £67,500 £67,500
90th Percentile £103,750 £86,250 £108,000
Central London median annual salary £85,000 £75,000 £97,500
% change year-on-year +13.33% -23.08% +41.82%

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 1,567 1,780 1,500
As % of all permanent IT jobs advertised in the City of London 17.25% 17.18% 14.12%
Number of salaries quoted 1,372 1,606 1,394
City of London median annual salary £65,000 £62,500 £55,000
Median salary % change year-on-year +4.00% +13.64% +4.76%
10th Percentile £27,750 £31,250 £31,250
90th Percentile £97,500 £95,000 £87,500
Central London median annual salary £65,000 £60,000 £55,000
% change year-on-year +8.33% +9.09% +10.00%

Apache ZooKeeper
Job Vacancy Trend in the City of London

Job postings citing Apache ZooKeeper as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache ZooKeeper in the City of London.

Salary trend for Apache ZooKeeper in the City of London

Apache ZooKeeper
Salary Histogram in the City of London

The salary distribution of IT jobs citing Apache ZooKeeper in the City of London over the 6 months to 25 February 2020.

Salary histogram for Apache ZooKeeper in the City of London

For the 6 months to 25 February 2020, 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 23 (88.46%) Kafka
2 22 (84.62%) Python
3 21 (80.77%) Linux
4 18 (69.23%) Git (software)
4 18 (69.23%) Ansible
5 17 (65.38%) Jenkins
5 17 (65.38%) DevOps
5 17 (65.38%) Mentoring
6 16 (61.54%) Docker
6 16 (61.54%) Artifactory
6 16 (61.54%) Open Source
6 16 (61.54%) CentOS
6 16 (61.54%) Root Cause Analysis
6 16 (61.54%) Redis
6 16 (61.54%) RabbitMQ
7 15 (57.69%) JIRA
7 15 (57.69%) Red Hat
7 15 (57.69%) Continuous Improvement
7 15 (57.69%) Bitbucket
7 15 (57.69%) InfluxDB
7 15 (57.69%) Public Cloud
7 15 (57.69%) Elastic Stack
7 15 (57.69%) Grafana
7 15 (57.69%) Slack
7 15 (57.69%) Infrastructure as Code
8 7 (26.92%) Java
9 5 (19.23%) Apache Cassandra
9 5 (19.23%) Hadoop
10 4 (15.38%) Ruby
10 4 (15.38%) Spring

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 3 (11.54%) Elasticsearch
2 2 (7.69%) Apache
2 2 (7.69%) Apache Spark
3 1 (3.85%) Apache Solr
3 1 (3.85%) OpenStack
Cloud Services
1 15 (57.69%) Slack
2 3 (11.54%) Cloud Computing
3 2 (7.69%) AWS
3 2 (7.69%) Azure
3 2 (7.69%) SaaS
4 1 (3.85%) GCP
4 1 (3.85%) GitHub
Communications & Networking
1 2 (7.69%) HTTP
Database & Business Intelligence
1 16 (61.54%) Redis
2 15 (57.69%) InfluxDB
3 5 (19.23%) Apache Cassandra
3 5 (19.23%) Hadoop
4 3 (11.54%) Big Data
4 3 (11.54%) HBase
4 3 (11.54%) MongoDB
4 3 (11.54%) NoSQL
5 2 (7.69%) Apache Ignite
6 1 (3.85%) Apache Hive
6 1 (3.85%) Data Lake
6 1 (3.85%) JanusGraph
6 1 (3.85%) Neo4j
6 1 (3.85%) Sqoop
Development Applications
1 18 (69.23%) Git (software)
2 17 (65.38%) Jenkins
3 16 (61.54%) Artifactory
4 15 (57.69%) Bitbucket
4 15 (57.69%) JIRA
5 2 (7.69%) Subversion
6 1 (3.85%) CircleCI
6 1 (3.85%) Maven
6 1 (3.85%) TeamCity
General
1 2 (7.69%) Advertising
1 2 (7.69%) Finance
1 2 (7.69%) Games
Job Titles
1 16 (61.54%) Team Leader
2 3 (11.54%) Developer
2 3 (11.54%) Java Developer
3 2 (7.69%) Applications Support
3 2 (7.69%) Architect
3 2 (7.69%) Data Architect
3 2 (7.69%) Messaging Developer
3 2 (7.69%) Messaging Specialist
3 2 (7.69%) Senior Developer
3 2 (7.69%) Senior Java Developer
3 2 (7.69%) Software Engineer
4 1 (3.85%) Applications Engineer
4 1 (3.85%) Automation Engineer
4 1 (3.85%) Big Data Architect
4 1 (3.85%) Big Data Solutions Architect
4 1 (3.85%) DevOps Automation Engineer
4 1 (3.85%) DevOps Engineer
4 1 (3.85%) Java Applications Developer
4 1 (3.85%) Java Engineer
4 1 (3.85%) Lead DevOps
Libraries, Frameworks & Software Standards
1 23 (88.46%) Kafka
2 16 (61.54%) RabbitMQ
3 15 (57.69%) Elastic Stack
4 4 (15.38%) Spring
5 3 (11.54%) ActiveMQ
6 2 (7.69%) Apache Thrift
6 2 (7.69%) Guice
6 2 (7.69%) Hibernate
6 2 (7.69%) Lucene
6 2 (7.69%) Protocol Buffers
6 2 (7.69%) Swing
6 2 (7.69%) XMPP
7 1 (3.85%) Akka
7 1 (3.85%) iBATIS
7 1 (3.85%) Node.js
7 1 (3.85%) Sensu
Miscellaneous
1 15 (57.69%) Public Cloud
2 1 (3.85%) Client/Server
2 1 (3.85%) Equities
2 1 (3.85%) Fixed Income
2 1 (3.85%) Greenfield Project
Operating Systems
1 21 (80.77%) Linux
2 16 (61.54%) CentOS
3 1 (3.85%) Ubuntu
3 1 (3.85%) Windows
3 1 (3.85%) Windows Server
Processes & Methodologies
1 17 (65.38%) DevOps
1 17 (65.38%) Mentoring
2 16 (61.54%) Open Source
2 16 (61.54%) Root Cause Analysis
3 15 (57.69%) Continuous Improvement
3 15 (57.69%) Infrastructure as Code
4 3 (11.54%) Continuous Integration
4 3 (11.54%) Fintech
4 3 (11.54%) Microservices
4 3 (11.54%) Multithreading
4 3 (11.54%) Software Engineering
5 2 (7.69%) Agile Software Development
5 2 (7.69%) Analytics
5 2 (7.69%) Artificial Intelligence
5 2 (7.69%) CQRS
5 2 (7.69%) Dependency Injection
5 2 (7.69%) Machine Learning
5 2 (7.69%) Performance Tuning
5 2 (7.69%) Stakeholder Management
5 2 (7.69%) User Stories
Programming Languages
1 22 (84.62%) Python
2 7 (26.92%) Java
3 4 (15.38%) Ruby
4 2 (7.69%) Go
5 1 (3.85%) Bash Shell
5 1 (3.85%) JavaScript
5 1 (3.85%) Perl
Qualifications
1 1 (3.85%) Security Cleared
System Software
1 16 (61.54%) Docker
2 1 (3.85%) Apache Flume
2 1 (3.85%) VMware ESXi
2 1 (3.85%) VMware Infrastructure
2 1 (3.85%) Xen
Systems Management
1 18 (69.23%) Ansible
2 15 (57.69%) Grafana
3 3 (11.54%) Puppet
4 2 (7.69%) Kubernetes
5 1 (3.85%) Consul
5 1 (3.85%) Graphite
5 1 (3.85%) logstash
5 1 (3.85%) Mesos
5 1 (3.85%) Nagios
5 1 (3.85%) Oozie
5 1 (3.85%) Terraform
5 1 (3.85%) Zipkin
Vendors
1 15 (57.69%) Red Hat
2 2 (7.69%) Sybase
3 1 (3.85%) Google
3 1 (3.85%) Microsoft
3 1 (3.85%) Oracle
3 1 (3.85%) SaltStack
3 1 (3.85%) VMware