Period
to 21 September 2021

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

Apache ZooKeeper
UK > England
6 months to
21 Sep 2021
Same period 2020 Same period 2019
Rank 892 639 930
Rank change year-on-year -253 +291 +117
Permanent jobs citing Apache ZooKeeper 104 35 133
As % of all permanent jobs advertised in England 0.097% 0.077% 0.10%
As % of the System Software category 0.52% 0.41% 0.58%
Number of salaries quoted 37 24 109
10th Percentile £55,750 £56,875 £46,250
25th Percentile £71,250 £62,500 £62,500
Median annual salary (50th Percentile) £75,000 £85,000 £75,000
Median % change year-on-year -11.76% +13.33% +20.00%
75th Percentile £103,750 £104,063 £83,750
90th Percentile £110,000 £105,875 £90,000
UK median annual salary £75,000 £85,000 £72,500
% change year-on-year -11.76% +17.24% +15.08%

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 England with a requirement for system software skills.

All System Software Skills
England
Permanent vacancies with a requirement for system software skills 20,041 8,627 22,742
As % of all permanent IT jobs advertised in England 18.66% 18.94% 17.54%
Number of salaries quoted 13,771 7,370 18,892
10th Percentile £28,750 £31,250 £25,750
25th Percentile £38,750 £41,117 £33,000
Median annual salary (50th Percentile) £57,000 £55,000 £50,000
Median % change year-on-year +3.64% +10.00% -
75th Percentile £77,500 £75,000 £70,000
90th Percentile £95,000 £88,775 £85,000
UK median annual salary £55,000 £55,000 £50,000
% change year-on-year - +10.00% -

Apache ZooKeeper
Job Vacancy Trend in England

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

Job vacancy trend for Apache ZooKeeper in England

Apache ZooKeeper
Salary Trend in England

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

Salary trend for Apache ZooKeeper in England

Apache ZooKeeper
Salary Histogram in England

Salary distribution for jobs citing Apache ZooKeeper in England over the 6 months to 21 September 2021.

Salary histogram for Apache ZooKeeper in England

Apache ZooKeeper
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache ZooKeeper within the England region over the 6 months to 21 September 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
London -169 78 £85,000 - 4
South East -147 14 £60,000 - 1
East of England - 10 - -
East Midlands -75 1 £65,000 +30.00% 1
South West -106 1 £60,000 -
Midlands -130 1 £65,000 +30.00% 2
Apache ZooKeeper
UK

For the 6 months to 21 September 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 across the England region with a requirement for Apache ZooKeeper.

1 98 (94.23%) Java
2 68 (65.38%) Kafka
3 63 (60.58%) Docker
4 61 (58.65%) Finance
4 61 (58.65%) Agile Software Development
5 58 (55.77%) Linux
6 55 (52.88%) Git (software)
6 55 (52.88%) Kubernetes
7 53 (50.96%) Jenkins
8 52 (50.00%) Continuous Integration
9 48 (46.15%) Software Engineering
10 43 (41.35%) Maven
10 43 (41.35%) Hadoop
10 43 (41.35%) Python
10 43 (41.35%) AWS
11 42 (40.38%) Ansible
11 42 (40.38%) Elasticsearch
12 41 (39.42%) Unit Testing
13 39 (37.50%) JavaScript
13 39 (37.50%) NoSQL
14 37 (35.58%) Spring
15 35 (33.65%) Apache Cassandra
15 35 (33.65%) DevOps
16 34 (32.69%) TDD
17 33 (31.73%) Microservices
17 33 (31.73%) Open Source
17 33 (31.73%) Java 8
18 32 (30.77%) Big Data
19 31 (29.81%) Multithreading
19 31 (29.81%) HTTP

Apache ZooKeeper
Co-occurring IT Skills in England 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 42 (40.38%) Elasticsearch
2 29 (27.88%) Apache Spark
3 20 (19.23%) Apache
4 16 (15.38%) Apache Solr
5 13 (12.50%) Tomcat
6 7 (6.73%) Cloud Foundry
6 7 (6.73%) GemFire
7 5 (4.81%) OpenStack
8 1 (0.96%) Confluence
8 1 (0.96%) nginx
Cloud Services
1 43 (41.35%) AWS
2 21 (20.19%) AWS CloudFormation
3 20 (19.23%) SaaS
4 15 (14.42%) PaaS
5 14 (13.46%) Azure
5 14 (13.46%) OpenShift
6 12 (11.54%) AWS Lambda
7 11 (10.58%) Cloud Computing
7 11 (10.58%) GitHub
8 10 (9.62%) GCP
8 10 (9.62%) Serverless
9 4 (3.85%) GitHub Actions
10 3 (2.88%) IaaS
11 2 (1.92%) Amazon EMR
11 2 (1.92%) Amazon S3
11 2 (1.92%) AWS Data Pipeline
11 2 (1.92%) Google Workspace
11 2 (1.92%) Slack
Communications & Networking
1 31 (29.81%) HTTP
2 16 (15.38%) SSL
3 4 (3.85%) TCP/IP
4 1 (0.96%) Firewall
Database & Business Intelligence
1 43 (41.35%) Hadoop
2 39 (37.50%) NoSQL
3 35 (33.65%) Apache Cassandra
4 32 (30.77%) Big Data
5 25 (24.04%) HBase
6 20 (19.23%) MongoDB
7 17 (16.35%) Oracle Database
8 14 (13.46%) Apache Hive
9 13 (12.50%) Data Warehouse
10 12 (11.54%) Amazon DynamoDB
10 12 (11.54%) Amazon Redshift
10 12 (11.54%) ArangoDB
11 10 (9.62%) Amazon Aurora
11 10 (9.62%) ClickHouse
12 8 (7.69%) PostgreSQL
13 7 (6.73%) OLTP
13 7 (6.73%) Redis
13 7 (6.73%) SQL Server
14 5 (4.81%) Spark SQL
15 4 (3.85%) Flink
Development Applications
1 55 (52.88%) Git (software)
2 53 (50.96%) Jenkins
3 43 (41.35%) Maven
4 23 (22.12%) JUnit
5 20 (19.23%) JIRA
6 16 (15.38%) Mockito
7 10 (9.62%) Gradle
8 7 (6.73%) Appium
8 7 (6.73%) Cucumber
8 7 (6.73%) Cypress.io
8 7 (6.73%) Eclipse
8 7 (6.73%) IntelliJ
8 7 (6.73%) Protractor
8 7 (6.73%) SonarQube
8 7 (6.73%) Sonatype Nexus
8 7 (6.73%) Storybook
9 5 (4.81%) Atlassian Bamboo
10 1 (0.96%) GitLab
10 1 (0.96%) RStudio
10 1 (0.96%) Travis CI
General
1 61 (58.65%) Finance
2 16 (15.38%) Social Skills
3 15 (14.42%) Manufacturing
4 12 (11.54%) Games
5 10 (9.62%) Influencing Skills
6 9 (8.65%) Banking
7 8 (7.69%) Telecoms
8 7 (6.73%) Inclusion and Diversity
8 7 (6.73%) Law
9 5 (4.81%) Automotive
10 4 (3.85%) Marketing
11 1 (0.96%) Analytical Skills
11 1 (0.96%) Financial Institution
Job Titles
1 39 (37.50%) Developer
2 22 (21.15%) Software Engineer
3 18 (17.31%) Java Developer
4 10 (9.62%) Python Developer
5 9 (8.65%) Senior Developer
5 9 (8.65%) Senior Java Developer
6 7 (6.73%) Lead Software Engineer
7 6 (5.77%) Backend Developer
7 6 (5.77%) DevOps Engineer
7 6 (5.77%) Full Stack Developer
8 3 (2.88%) Big Data Developer
8 3 (2.88%) Data Engineer
8 3 (2.88%) Java Engineer
8 3 (2.88%) Senior Data Engineer
8 3 (2.88%) Senior Java Engineer
9 2 (1.92%) Ab Initio Developer
9 2 (1.92%) Architect
9 2 (1.92%) DevOps Manager
9 2 (1.92%) Senior Software Engineer
9 2 (1.92%) Site Reliability Engineer
Libraries, Frameworks & Software Standards
1 68 (65.38%) Kafka
2 37 (35.58%) Spring
3 30 (28.85%) Apache Thrift
4 29 (27.88%) JPA
4 29 (27.88%) React
5 23 (22.12%) RabbitMQ
6 22 (21.15%) RESTful
7 20 (19.23%) CSS
8 19 (18.27%) Spring Boot
9 18 (17.31%) Redux
10 17 (16.35%) Lucene
10 17 (16.35%) Protocol Buffers
11 16 (15.38%) HTML
11 16 (15.38%) JDBC
11 16 (15.38%) REST
11 16 (15.38%) XML
11 16 (15.38%) XML Schema
11 16 (15.38%) XSLT
12 14 (13.46%) XMPP
13 13 (12.50%) Hibernate
Miscellaneous
1 19 (18.27%) Social Media
2 18 (17.31%) Self-Motivation
3 16 (15.38%) iPhone
3 16 (15.38%) SWIFT
4 15 (14.42%) Blog
4 15 (14.42%) Mobile App
5 14 (13.46%) User Experience
6 11 (10.58%) Algorithms
6 11 (10.58%) Data Structures
7 10 (9.62%) Virtual Team
8 8 (7.69%) Social Network
9 7 (6.73%) Linux Command Line
9 7 (6.73%) Private Cloud
10 6 (5.77%) Cloud Native
11 5 (4.81%) Hybrid Cloud
12 1 (0.96%) Credit Risk
12 1 (0.96%) Data Centre
12 1 (0.96%) Data Protection Act
12 1 (0.96%) Hedge funds
12 1 (0.96%) Legacy Systems
Operating Systems
1 58 (55.77%) Linux
2 9 (8.65%) Unix
3 1 (0.96%) CentOS
Processes & Methodologies
1 61 (58.65%) Agile Software Development
2 52 (50.00%) Continuous Integration
3 48 (46.15%) Software Engineering
4 41 (39.42%) Unit Testing
5 35 (33.65%) DevOps
6 34 (32.69%) TDD
7 33 (31.73%) Microservices
7 33 (31.73%) Open Source
8 31 (29.81%) Full Stack Development
8 31 (29.81%) Multithreading
9 28 (26.92%) Computer Science
9 28 (26.92%) Data Science
10 26 (25.00%) Integration Testing
11 23 (22.12%) Data Modelling
12 22 (21.15%) Analytics
13 21 (20.19%) Front End Development
14 19 (18.27%) Infrastructure as Code
15 18 (17.31%) Continuous Delivery
15 18 (17.31%) Mentoring
16 16 (15.38%) User Stories
Programming Languages
1 98 (94.23%) Java
2 43 (41.35%) Python
3 39 (37.50%) JavaScript
4 33 (31.73%) Java 8
5 27 (25.96%) SQL
6 11 (10.58%) C++
6 11 (10.58%) ES6
6 11 (10.58%) R
7 7 (6.73%) C#
7 7 (6.73%) Groovy
7 7 (6.73%) Scala
7 7 (6.73%) Shell Script
8 4 (3.85%) Bash Shell
9 3 (2.88%) Go
9 3 (2.88%) TypeScript
10 2 (1.92%) C
10 2 (1.92%) Perl
10 2 (1.92%) Ruby
Qualifications
1 26 (25.00%) Degree
2 19 (18.27%) Computer Science Degree
3 1 (0.96%) DV Cleared
3 1 (0.96%) Security Cleared
Quality Assurance & Compliance
1 13 (12.50%) QA
2 2 (1.92%) Data Quality
2 2 (1.92%) MiFID
System Software
1 63 (60.58%) Docker
2 11 (10.58%) etcd
3 10 (9.62%) VMware Infrastructure
4 9 (8.65%) HDFS
5 1 (0.96%) Apache Flume
Systems Management
1 55 (52.88%) Kubernetes
2 42 (40.38%) Ansible
3 22 (21.15%) Terraform
4 11 (10.58%) Consul
5 10 (9.62%) Hadoop YARN
5 10 (9.62%) Mesos
5 10 (9.62%) Puppet
6 9 (8.65%) HP Quality Center
7 5 (4.81%) Opscode Chef
8 4 (3.85%) Kibana
8 4 (3.85%) logstash
9 3 (2.88%) Ambari
9 3 (2.88%) Oozie
10 1 (0.96%) Grafana
10 1 (0.96%) HAProxy
Vendors
1 17 (16.35%) Oracle
2 16 (15.38%) Red Hat
3 13 (12.50%) Sony
4 11 (10.58%) Splunk
5 10 (9.62%) VMware
6 8 (7.69%) Cisco
7 7 (6.73%) Facebook
7 7 (6.73%) Instagram
7 7 (6.73%) Okta
8 4 (3.85%) Brandwatch
9 3 (2.88%) Hortonworks
10 2 (1.92%) Ab Initio
10 2 (1.92%) Solace
10 2 (1.92%) TIBCO
11 1 (0.96%) Cloudera
11 1 (0.96%) Confluent
11 1 (0.96%) F5
11 1 (0.96%) IBM