Period
to 12 May 2021

The following table provides summary statistics for permanent job vacancies 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 12 May 2021 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
UK
6 months to
12 May 2021
Same period 2020 Same period 2019
Rank 850 818 921
Rank change year-on-year -32 +103 +218
Permanent jobs citing Apache ZooKeeper 35 110 198
As % of all permanent jobs advertised in the UK 0.039% 0.11% 0.14%
As % of the System Software category 0.21% 0.65% 0.83%
Number of salaries quoted 25 53 172
10th Percentile £49,750 " £46,250
25th Percentile £56,250 £50,000 £51,250
Median annual salary (50th Percentile) £80,000 £72,500 £70,000
Median % change year-on-year +10.34% +3.57% +11.11%
75th Percentile £102,500 £91,250 £82,500
90th Percentile £110,000 £103,750 £87,500
UK excluding London median annual salary £55,500 £72,500 £72,500
% change year-on-year -23.45% - +20.83%

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 with a requirement for system software skills.

All System Software Skills
UK
Permanent vacancies with a requirement for system software skills 16,533 17,035 23,796
As % of all permanent IT jobs advertised in the UK 18.65% 17.28% 16.36%
Number of salaries quoted 13,077 14,045 19,567
10th Percentile £30,000 £26,750 £25,750
25th Percentile £39,000 £36,250 £33,750
Median annual salary (50th Percentile) £55,000 £52,500 £50,000
Median % change year-on-year +4.76% +5.00% +5.26%
75th Percentile £75,000 £72,500 £68,750
90th Percentile £90,000 £87,500 £85,000
UK excluding London median annual salary £47,500 £45,000 £42,500
% change year-on-year +5.56% +5.88% +6.25%

Apache ZooKeeper
Job Vacancy Trend

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

Job vacancy trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Salary Trend

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

Salary trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Salary Histogram

Salary distribution for jobs citing Apache ZooKeeper over the 6 months to 12 May 2021.

Salary histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache ZooKeeper within the UK over the 6 months to 12 May 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 -9 32 £68,750 -5.17% 13
London +4 20 £90,000 +22.45% 11
UK excluding London +25 10 £55,500 -23.45% 2
Midlands +6 6 £55,500 -23.45% 2
East Midlands - 6 £55,500 - 2
South West -13 4 £67,500 -10.00%
Work from Home -168 3 £53,500 -26.21%

For the 6 months to 12 May 2021, 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 with a requirement for Apache ZooKeeper.

1 26 (74.29%) Hadoop
2 25 (71.43%) Java
3 24 (68.57%) Big Data
4 22 (62.86%) Kafka
5 19 (54.29%) Linux
6 18 (51.43%) Agile Software Development
7 15 (42.86%) Ansible
8 14 (40.00%) Docker
8 14 (40.00%) Python
8 14 (40.00%) HBase
9 13 (37.14%) NoSQL
9 13 (37.14%) DevOps
9 13 (37.14%) Microservices
10 12 (34.29%) Apache Thrift
10 12 (34.29%) MongoDB
10 12 (34.29%) SaaS
10 12 (34.29%) Finance
11 11 (31.43%) SQL
11 11 (31.43%) Apache Cassandra
11 11 (31.43%) Analytics
11 11 (31.43%) Kubernetes
11 11 (31.43%) Elasticsearch
12 9 (25.71%) Apache NiFi
12 9 (25.71%) Bash Shell
12 9 (25.71%) Git (software)
12 9 (25.71%) Open Source
12 9 (25.71%) Continuous Integration
13 8 (22.86%) JIRA
13 8 (22.86%) Apache Hive
13 8 (22.86%) Protocol Buffers

Apache ZooKeeper
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 11 (31.43%) Elasticsearch
2 7 (20.00%) Apache Spark
3 4 (11.43%) Confluence
3 4 (11.43%) OpenStack
3 4 (11.43%) Tomcat
4 3 (8.57%) Apache
5 2 (5.71%) Oracle SOA Suite
Cloud Services
1 12 (34.29%) SaaS
2 5 (14.29%) AWS
2 5 (14.29%) Azure
3 4 (11.43%) Cloud Computing
4 3 (8.57%) GCP
4 3 (8.57%) OpenShift
5 1 (2.86%) GitHub
5 1 (2.86%) PaaS
Communications & Networking
1 7 (20.00%) HTTP
2 1 (2.86%) Firewall
Database & Business Intelligence
1 26 (74.29%) Hadoop
2 24 (68.57%) Big Data
3 14 (40.00%) HBase
4 13 (37.14%) NoSQL
5 12 (34.29%) MongoDB
6 11 (31.43%) Apache Cassandra
7 8 (22.86%) Apache Hive
8 7 (20.00%) Impala
9 6 (17.14%) Apache Accumulo
9 6 (17.14%) Spark SQL
10 5 (14.29%) SQL Server
11 4 (11.43%) Data Lake
12 3 (8.57%) PostgreSQL
13 2 (5.71%) RDBMS
13 2 (5.71%) Relational Database
14 1 (2.86%) Data Warehouse
14 1 (2.86%) Flink
14 1 (2.86%) Informix
14 1 (2.86%) Presto
14 1 (2.86%) Sqoop
Development Applications
1 9 (25.71%) Git (software)
2 8 (22.86%) Jenkins
2 8 (22.86%) JIRA
3 7 (20.00%) Maven
4 5 (14.29%) Bitbucket
5 4 (11.43%) Atlassian Bamboo
6 3 (8.57%) Gradle
7 1 (2.86%) Artifactory
7 1 (2.86%) GitLab
7 1 (2.86%) Octopus Deploy
General
1 12 (34.29%) Finance
2 4 (11.43%) Banking
3 3 (8.57%) Legal
4 2 (5.71%) Back Office
4 2 (5.71%) Social Skills
5 1 (2.86%) Automotive
5 1 (2.86%) Manufacturing
5 1 (2.86%) Public Sector
Job Titles
1 11 (31.43%) Developer
2 4 (11.43%) DevOps Engineer
2 4 (11.43%) ETL Developer
2 4 (11.43%) Java Developer
2 4 (11.43%) Linux Engineer
2 4 (11.43%) Linux Systems Engineer
2 4 (11.43%) Software Engineer
2 4 (11.43%) Systems Engineer
3 3 (8.57%) Analyst
3 3 (8.57%) Architect
3 3 (8.57%) Business Analyst
3 3 (8.57%) Java Engineer
3 3 (8.57%) Lead Systems Engineer
3 3 (8.57%) Senior Java Engineer
3 3 (8.57%) Software Developer
4 2 (5.71%) ETL Analyst
4 2 (5.71%) Solutions Architect
5 1 (2.86%) AWS DevOps
5 1 (2.86%) Data Engineer
5 1 (2.86%) Strategy Architect
Libraries, Frameworks & Software Standards
1 22 (62.86%) Kafka
2 12 (34.29%) Apache Thrift
3 9 (25.71%) Apache NiFi
4 8 (22.86%) Lucene
4 8 (22.86%) Protocol Buffers
4 8 (22.86%) Spring
5 4 (11.43%) CSS
5 4 (11.43%) Guice
5 4 (11.43%) Hibernate
5 4 (11.43%) HTML
5 4 (11.43%) JPA
5 4 (11.43%) REST
5 4 (11.43%) RESTful
5 4 (11.43%) XMPP
6 3 (8.57%) RabbitMQ
6 3 (8.57%) React
6 3 (8.57%) Vert.x
7 2 (5.71%) CGI
7 2 (5.71%) Middleware
7 2 (5.71%) Spark Streaming
Miscellaneous
1 8 (22.86%) Private Cloud
2 5 (14.29%) Mobile App
3 4 (11.43%) PKI
4 3 (8.57%) Cyberattack
4 3 (8.57%) Data Centre
4 3 (8.57%) Greenfield Project
4 3 (8.57%) Hedge funds
5 2 (5.71%) Enterprise Software
6 1 (2.86%) Cloud Native
6 1 (2.86%) Hybrid Cloud
Operating Systems
1 19 (54.29%) Linux
2 5 (14.29%) CentOS
3 4 (11.43%) Red Hat Enterprise Linux
4 1 (2.86%) CoreOS
Processes & Methodologies
1 18 (51.43%) Agile Software Development
2 13 (37.14%) DevOps
2 13 (37.14%) Microservices
3 11 (31.43%) Analytics
4 9 (25.71%) Continuous Integration
4 9 (25.71%) Open Source
5 7 (20.00%) API Development
5 7 (20.00%) CQRS
5 7 (20.00%) ETL
5 7 (20.00%) Multithreading
6 6 (17.14%) Data Development
6 6 (17.14%) Scrum
7 5 (14.29%) Deployment Automation
7 5 (14.29%) Problem-Solving
7 5 (14.29%) Regtech
7 5 (14.29%) Scaled Agile Framework
7 5 (14.29%) TDD
7 5 (14.29%) User Stories
8 4 (11.43%) Data Science
8 4 (11.43%) ETL Development
Programming Languages
1 25 (71.43%) Java
2 14 (40.00%) Python
3 11 (31.43%) SQL
4 9 (25.71%) Bash Shell
5 7 (20.00%) Java 8
6 6 (17.14%) C#
7 5 (14.29%) JavaScript
7 5 (14.29%) Perl
8 4 (11.43%) Scala
9 1 (2.86%) Ruby
Qualifications
1 4 (11.43%) Security Cleared
2 1 (2.86%) Computer Science Degree
2 1 (2.86%) Degree
2 1 (2.86%) SC Cleared
Quality Assurance & Compliance
1 1 (2.86%) Data Quality
1 1 (2.86%) QA
System Software
1 14 (40.00%) Docker
2 8 (22.86%) HDFS
3 4 (11.43%) Active Directory
4 3 (8.57%) VMware Infrastructure
5 1 (2.86%) Apache Flume
Systems Management
1 15 (42.86%) Ansible
2 11 (31.43%) Kubernetes
3 8 (22.86%) Hadoop YARN
4 6 (17.14%) Puppet
5 2 (5.71%) Oozie
5 2 (5.71%) Prometheus
6 1 (2.86%) Host Intrusion Detection System
6 1 (2.86%) Kibana
6 1 (2.86%) logstash
6 1 (2.86%) Network Intrusion Detection System
6 1 (2.86%) Opscode Chef
6 1 (2.86%) ZABBIX
Vendors
1 7 (20.00%) VMware
2 6 (17.14%) Cloudera
3 4 (11.43%) Red Hat
3 4 (11.43%) Sony
4 3 (8.57%) Ab Initio
5 2 (5.71%) Oracle
6 1 (2.86%) Hortonworks
6 1 (2.86%) Splunk