Period
to

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 23 May 2022 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
UK
6 months to
23 May 2022
Same period 2021 Same period 2020
Rank 915 851 793
Rank change year-on-year -64 -58 +126
Permanent jobs citing Apache ZooKeeper 295 43 108
As % of all permanent jobs advertised in the UK 0.18% 0.047% 0.12%
As % of the System Software category 0.99% 0.25% 0.67%
Number of salaries quoted 75 26 53
10th Percentile - £49,750 -
25th Percentile £40,000 £55,313 £50,000
Median annual salary (50th Percentile) £70,000 £77,500 £72,000
Median % change year-on-year -9.68% +7.64% +2.86%
75th Percentile £97,500 £102,500 £91,250
90th Percentile £110,000 £110,000 £103,750
UK excluding London median annual salary £40,000 £55,500 £72,500
% change year-on-year -27.93% -23.45% -

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 29,924 17,025 16,088
As % of all permanent IT jobs advertised in the UK 18.36% 18.53% 17.31%
Number of salaries quoted 15,407 13,307 13,246
10th Percentile £28,000 £30,000 £27,000
25th Percentile £38,806 £39,000 £36,250
Median annual salary (50th Percentile) £55,000 £55,000 £52,500
Median % change year-on-year - +4.76% +5.00%
75th Percentile £80,000 £75,000 £72,500
90th Percentile £95,000 £90,000 £87,500
UK excluding London median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% +5.88%

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 23 May 2022.

Salary histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 10 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 23 May 2022. 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
Jobs
England -73 240 £70,000 - 8
London -101 190 £90,000 +1.41% 6
Work from Home -170 129 £40,000 -37.74% 5
UK excluding London -105 48 £40,000 -27.93% 3
North of England - 28 £40,000 - 1
North East - 21 £40,000 - 1
South West -17 19 £73,750 +22.92%
North West - 5 £35,000 -
Yorkshire - 2 - -
South East -88 1 £40,000 - 1

For the 6 months to 23 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 with a requirement for Apache ZooKeeper.

1 253 (85.76%) Java
2 240 (81.36%) Kafka
3 173 (58.64%) Continuous Integration
4 167 (56.61%) Docker
5 165 (55.93%) Kubernetes
6 150 (50.85%) Spring
7 149 (50.51%) Linux
8 144 (48.81%) Finance
9 140 (47.46%) Jenkins
10 138 (46.78%) Big Data
11 131 (44.41%) Git (software)
12 125 (42.37%) Elasticsearch
13 117 (39.66%) NoSQL
14 115 (38.98%) CI/CD
15 114 (38.64%) Ansible
15 114 (38.64%) PostgreSQL
16 113 (38.31%) Hadoop
17 112 (37.97%) MongoDB
18 107 (36.27%) Performance Tuning
19 100 (33.90%) Analytics
19 100 (33.90%) Agile
20 96 (32.54%) Data Science
21 94 (31.86%) Software Engineering
21 94 (31.86%) Social Media
22 90 (30.51%) Machine Learning
22 90 (30.51%) HTTP
23 88 (29.83%) QA
23 88 (29.83%) API Development
24 87 (29.49%) Mentoring
25 83 (28.14%) Microservices

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
1 125 (42.37%) Elasticsearch
2 42 (14.24%) Apache Solr
3 39 (13.22%) Apache
4 32 (10.85%) Apache Spark
4 32 (10.85%) nginx
5 22 (7.46%) Tomcat
6 17 (5.76%) OpenStack
7 7 (2.37%) Jupyter
8 6 (2.03%) Apache Airflow
9 5 (1.69%) MS Exchange
10 3 (1.02%) Apache Pulsar
11 2 (0.68%) Apache Pig
Applications
1 21 (7.12%) Microsoft Office
Business Applications
1 21 (7.12%) Dynamics CRM
2 1 (0.34%) Siebel CRM
Cloud Services
1 78 (26.44%) Azure
2 73 (24.75%) GitHub
3 63 (21.36%) GitHub Actions
4 56 (18.98%) AWS
5 54 (18.31%) OpenShift
6 42 (14.24%) Google Workspace
6 42 (14.24%) Slack
7 40 (13.56%) GCP
8 38 (12.88%) Cloud Computing
9 21 (7.12%) Apigee
10 16 (5.42%) MinIO
11 15 (5.08%) SaaS
12 7 (2.37%) Datadog
13 2 (0.68%) Amazon EC2
13 2 (0.68%) Amazon ElastiCache
13 2 (0.68%) Amazon S3
13 2 (0.68%) Amazon SQS
13 2 (0.68%) AWS CloudFormation
13 2 (0.68%) Route 53
13 2 (0.68%) Virtual Private Cloud
Communications & Networking
1 90 (30.51%) HTTP
2 36 (12.20%) Firewall
3 21 (7.12%) LAN
4 20 (6.78%) TCP/IP
5 12 (4.07%) Network Security
6 8 (2.71%) Kerberos
7 6 (2.03%) Broadband
8 4 (1.36%) Internet
9 1 (0.34%) tcpdump
Database & Business Intelligence
1 138 (46.78%) Big Data
2 117 (39.66%) NoSQL
3 114 (38.64%) PostgreSQL
4 113 (38.31%) Hadoop
5 112 (37.97%) MongoDB
6 73 (24.75%) HBase
7 68 (23.05%) Apache Cassandra
8 54 (18.31%) ArangoDB
9 51 (17.29%) Redis
10 41 (13.90%) SQL Server
11 40 (13.56%) Apache Hive
12 31 (10.51%) MySQL
13 20 (6.78%) Cloudera CDH
13 20 (6.78%) OLAP
13 20 (6.78%) OLTP
13 20 (6.78%) Presto
13 20 (6.78%) RDBMS
13 20 (6.78%) Relational Database
14 6 (2.03%) BigQuery
14 6 (2.03%) Flink
Development Applications
1 140 (47.46%) Jenkins
2 131 (44.41%) Git (software)
3 79 (26.78%) Maven
4 32 (10.85%) JIRA
5 21 (7.12%) Octopus Deploy
6 17 (5.76%) Atlassian Bamboo
6 17 (5.76%) GitLab
7 16 (5.42%) Bitbucket
8 15 (5.08%) CircleCI
8 15 (5.08%) Gradle
8 15 (5.08%) Travis CI
9 12 (4.07%) Artifactory
10 3 (1.02%) JUnit
10 3 (1.02%) Mockito
11 1 (0.34%) Subversion
General
1 144 (48.81%) Finance
2 56 (18.98%) Telecoms
3 49 (16.61%) Games
4 45 (15.25%) Marketing
5 21 (7.12%) Advertising
6 13 (4.41%) Banking
6 13 (4.41%) Inclusion and Diversity
7 10 (3.39%) Social Skills
8 2 (0.68%) Legal
9 1 (0.34%) Analytical Skills
9 1 (0.34%) Military
Job Titles
1 94 (31.86%) Developer
2 81 (27.46%) Java Developer
3 79 (26.78%) Software Engineer
4 71 (24.07%) Java Engineer
5 48 (16.27%) Java Software Engineer
6 47 (15.93%) DevOps Engineer
7 34 (11.53%) Senior Developer
8 33 (11.19%) Senior Java Developer
9 28 (9.49%) Senior DevOps
9 28 (9.49%) Senior DevOps Engineer
9 28 (9.49%) Senior Software Engineer
10 21 (7.12%) Unix Scripter
11 20 (6.78%) Senior Java Engineer
12 19 (6.44%) Senior Java Software Engineer
13 18 (6.10%) Analyst
13 18 (6.10%) SQL Analyst
13 18 (6.10%) Systems Analyst
13 18 (6.10%) Unix Analyst
14 17 (5.76%) Embedded Engineer
15 14 (4.75%) Principal Software Engineer
Libraries, Frameworks & Software Standards
1 240 (81.36%) Kafka
2 150 (50.85%) Spring
3 65 (22.03%) Apache Thrift
4 61 (20.68%) Web Services
5 57 (19.32%) RESTful
6 48 (16.27%) ActiveMQ
6 48 (16.27%) RabbitMQ
7 43 (14.58%) Guice
7 43 (14.58%) Lucene
7 43 (14.58%) Protocol Buffers
8 42 (14.24%) Hibernate
9 38 (12.88%) Spring Boot
9 38 (12.88%) Vert.x
9 38 (12.88%) WebRTC
9 38 (12.88%) XMPP
10 32 (10.85%) REST
11 22 (7.46%) CSS
11 22 (7.46%) Elastic Stack
11 22 (7.46%) HTML
11 22 (7.46%) JPA
Miscellaneous
1 94 (31.86%) Social Media
2 52 (17.63%) Social Network
3 42 (14.24%) Blog
4 22 (7.46%) Mobile App
5 19 (6.44%) Private Cloud
6 13 (4.41%) Cloud Native
7 12 (4.07%) Cyberattack
8 10 (3.39%) Algorithms
8 10 (3.39%) Data Structures
9 9 (3.05%) Greenfield Project
9 9 (3.05%) Public Cloud
10 4 (1.36%) Blockchain
11 2 (0.68%) Replication
Operating Systems
1 149 (50.51%) Linux
2 46 (15.59%) Unix
3 26 (8.81%) Windows
4 21 (7.12%) AIX
4 21 (7.12%) CentOS
5 7 (2.37%) Red Hat Enterprise Linux
6 5 (1.69%) Windows Server
7 1 (0.34%) Embedded Linux
Processes & Methodologies
1 173 (58.64%) Continuous Integration
2 115 (38.98%) CI/CD
3 107 (36.27%) Performance Tuning
4 100 (33.90%) Agile
4 100 (33.90%) Analytics
5 96 (32.54%) Data Science
6 94 (31.86%) Software Engineering
7 90 (30.51%) Machine Learning
8 88 (29.83%) API Development
9 87 (29.49%) Mentoring
10 83 (28.14%) Microservices
11 76 (25.76%) DevOps
12 70 (23.73%) Computer Science
13 58 (19.66%) TDD
14 55 (18.64%) Information Governance
15 52 (17.63%) E-Discovery
15 52 (17.63%) Regulatory Compliance
16 51 (17.29%) Multithreading
17 49 (16.61%) Open Source
18 48 (16.27%) API Integration
Programming Languages
1 253 (85.76%) Java
2 79 (26.78%) SQL
3 73 (24.75%) Python
4 71 (24.07%) Bash
5 32 (10.85%) JavaScript
6 21 (7.12%) SAPscript
7 20 (6.78%) Scala
8 18 (6.10%) Go
9 16 (5.42%) Groovy
10 12 (4.07%) Shell Script
11 9 (3.05%) C#
11 9 (3.05%) Kotlin
11 9 (3.05%) Ruby
12 7 (2.37%) C
13 5 (1.69%) PowerShell
14 1 (0.34%) T-SQL
Qualifications
1 46 (15.59%) Degree
2 25 (8.47%) Computer Science Degree
3 16 (5.42%) Security Cleared
4 15 (5.08%) SC Cleared
5 1 (0.34%) DV Cleared
5 1 (0.34%) Master's Degree
Quality Assurance & Compliance
1 88 (29.83%) QA
2 2 (0.68%) Data Quality
3 1 (0.34%) SLA
System Software
1 167 (56.61%) Docker
2 29 (9.83%) HDFS
3 21 (7.12%) VMware Infrastructure
4 9 (3.05%) etcd
5 5 (1.69%) Active Directory
5 5 (1.69%) Citrix Hypervisor
6 2 (0.68%) Apache Flume
Systems Management
1 165 (55.93%) Kubernetes
2 114 (38.64%) Ansible
3 48 (16.27%) Puppet
4 38 (12.88%) Hadoop YARN
5 34 (11.53%) Grafana
6 32 (10.85%) HAProxy
7 30 (10.17%) Prometheus
8 21 (7.12%) Oozie
9 12 (4.07%) Host Intrusion Detection System
9 12 (4.07%) Kibana
9 12 (4.07%) logstash
9 12 (4.07%) Network Intrusion Detection System
9 12 (4.07%) Terraform
10 7 (2.37%) Opscode Chef
10 7 (2.37%) ZABBIX
11 5 (1.69%) Bacula
11 5 (1.69%) Bareos
11 5 (1.69%) Cacti
11 5 (1.69%) Nagios
12 2 (0.68%) Consul
Vendors
1 66 (22.37%) Splunk
2 43 (14.58%) Cisco
3 42 (14.24%) Brandwatch
4 24 (8.14%) Microsoft
4 24 (8.14%) Oracle
5 22 (7.46%) Google
5 22 (7.46%) Sony
5 22 (7.46%) VMware
6 21 (7.12%) SAP
6 21 (7.12%) SolarWinds
7 20 (6.78%) Marin
8 15 (5.08%) F5
8 15 (5.08%) Hortonworks
9 6 (2.03%) Confluent
10 5 (1.69%) Juniper
10 5 (1.69%) Red Hat
10 5 (1.69%) Terracotta
11 4 (1.36%) New Relic
11 4 (1.36%) Sun
12 2 (0.68%) Informatica