Period
to 16 May 2021

The following table provides summary statistics for permanent job vacancies advertised in 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 16 May 2021 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
England > London
6 months to
16 May 2021
Same period 2020 Same period 2019
Rank 576 568 603
Rank change year-on-year -8 +35 +211
Permanent jobs citing Apache ZooKeeper 22 73 161
As % of all permanent jobs advertised in London 0.066% 0.18% 0.27%
As % of the System Software category 0.33% 1.01% 1.65%
Number of salaries quoted 15 42 151
10th Percentile £57,750 " £46,250
25th Percentile £65,250 £50,000 £50,625
Median annual salary (50th Percentile) £90,000 £73,500 £70,000
Median % change year-on-year +22.45% +5.00% -30.00%
75th Percentile £110,000 £97,188 £82,500
90th Percentile " £104,875 £87,500
England median annual salary £68,750 £72,500 £70,000
% change year-on-year -5.17% +3.57% +7.69%

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 London with a requirement for system software skills.

All System Software Skills
London
Permanent vacancies with a requirement for system software skills 6,708 7,255 9,737
As % of all permanent IT jobs advertised in London 20.05% 18.10% 16.63%
Number of salaries quoted 5,112 6,125 8,211
10th Percentile £38,750 £32,500 £30,000
25th Percentile £52,500 £46,250 £42,500
Median annual salary (50th Percentile) £70,000 £65,000 £62,500
Median % change year-on-year +7.69% +4.00% +8.70%
75th Percentile £87,500 £85,000 £81,250
90th Percentile £100,000 £100,000 £95,000
England median annual salary £55,000 £52,500 £50,000
% change year-on-year +4.76% +5.00% +5.26%

Apache ZooKeeper
Job Vacancy Trend in London

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

Job vacancy trend for Apache ZooKeeper in London

Apache ZooKeeper
Salary Trend in London

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

Salary trend for Apache ZooKeeper in London

Apache ZooKeeper
Salary Histogram in London

Salary distribution for jobs citing Apache ZooKeeper in London over the 6 months to 16 May 2021.

Salary histogram for Apache ZooKeeper in London

Apache ZooKeeper
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache ZooKeeper within the London region over the 6 months to 16 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
Central London +45 9 £100,000 +2.56% 5
Apache ZooKeeper
England

For the 6 months to 16 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 across the London region with a requirement for Apache ZooKeeper.

1 19 (86.36%) Java
2 15 (68.18%) Linux
3 14 (63.64%) Kafka
4 13 (59.09%) SaaS
4 13 (59.09%) Apache Thrift
5 12 (54.55%) NoSQL
5 12 (54.55%) Hadoop
6 11 (50.00%) Agile Software Development
6 11 (50.00%) SQL
6 11 (50.00%) Apache Cassandra
6 11 (50.00%) Big Data
7 10 (45.45%) MongoDB
7 10 (45.45%) Microservices
7 10 (45.45%) Continuous Integration
8 9 (40.91%) Spring
9 8 (36.36%) Maven
9 8 (36.36%) Lucene
9 8 (36.36%) Git (software)
9 8 (36.36%) Python
9 8 (36.36%) Finance
9 8 (36.36%) Private Cloud
9 8 (36.36%) Elasticsearch
9 8 (36.36%) Ansible
9 8 (36.36%) HBase
9 8 (36.36%) Protocol Buffers
9 8 (36.36%) Java 8
10 7 (31.82%) CQRS
10 7 (31.82%) Analytics
10 7 (31.82%) Kubernetes
10 7 (31.82%) API Development

Apache ZooKeeper
Co-occurring IT Skills in 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 8 (36.36%) Elasticsearch
2 5 (22.73%) Tomcat
3 4 (18.18%) OpenStack
4 3 (13.64%) Apache Spark
5 1 (4.55%) Apache
Cloud Services
1 13 (59.09%) SaaS
2 4 (18.18%) AWS
2 4 (18.18%) Azure
2 4 (18.18%) Cloud Computing
3 3 (13.64%) GCP
3 3 (13.64%) OpenShift
4 2 (9.09%) PaaS
Communications & Networking
1 7 (31.82%) HTTP
2 1 (4.55%) Firewall
Database & Business Intelligence
1 12 (54.55%) Hadoop
1 12 (54.55%) NoSQL
2 11 (50.00%) Apache Cassandra
2 11 (50.00%) Big Data
3 10 (45.45%) MongoDB
4 8 (36.36%) HBase
5 3 (13.64%) SQL Server
6 1 (4.55%) Data Warehouse
6 1 (4.55%) Flink
6 1 (4.55%) Impala
6 1 (4.55%) Informix
6 1 (4.55%) MySQL
6 1 (4.55%) Presto
6 1 (4.55%) Sqoop
Development Applications
1 8 (36.36%) Git (software)
1 8 (36.36%) Maven
2 5 (22.73%) JIRA
3 4 (18.18%) Atlassian Bamboo
3 4 (18.18%) Jenkins
4 3 (13.64%) Gradle
5 1 (4.55%) Bitbucket
General
1 8 (36.36%) Finance
2 3 (13.64%) Social Skills
3 2 (9.09%) Automotive
3 2 (9.09%) Manufacturing
Job Titles
1 5 (22.73%) Developer
1 5 (22.73%) Software Engineer
2 4 (18.18%) Java Developer
3 3 (13.64%) DevOps Engineer
3 3 (13.64%) Java Engineer
3 3 (13.64%) Senior Java Engineer
4 1 (4.55%) Analyst
4 1 (4.55%) Business Information Analyst
4 1 (4.55%) Data Architect
4 1 (4.55%) Data Engineer
4 1 (4.55%) DevOps Manager
4 1 (4.55%) ETL Architect
4 1 (4.55%) Information Analyst
4 1 (4.55%) Messaging Engineer
4 1 (4.55%) Senior Architect
4 1 (4.55%) Senior Data Architect
4 1 (4.55%) Senior Java Developer
4 1 (4.55%) Strategy Architect
4 1 (4.55%) Technical Analyst
4 1 (4.55%) Technical Business Analyst
Libraries, Frameworks & Software Standards
1 14 (63.64%) Kafka
2 13 (59.09%) Apache Thrift
3 9 (40.91%) Spring
4 8 (36.36%) Lucene
4 8 (36.36%) Protocol Buffers
5 5 (22.73%) CSS
5 5 (22.73%) Hibernate
5 5 (22.73%) HTML
5 5 (22.73%) JPA
5 5 (22.73%) REST
5 5 (22.73%) RESTful
6 4 (18.18%) Guice
6 4 (18.18%) XMPP
7 3 (13.64%) React
7 3 (13.64%) Vert.x
8 2 (9.09%) .NET
8 2 (9.09%) Apache NiFi
9 1 (4.55%) GraphX
9 1 (4.55%) Spark Streaming
Miscellaneous
1 8 (36.36%) Private Cloud
2 6 (27.27%) Mobile App
3 3 (13.64%) Data Centre
3 3 (13.64%) Hedge funds
4 2 (9.09%) Cloud Native
4 2 (9.09%) Greenfield Project
4 2 (9.09%) Hybrid Cloud
Operating Systems
1 15 (68.18%) Linux
2 1 (4.55%) CentOS
Processes & Methodologies
1 11 (50.00%) Agile Software Development
2 10 (45.45%) Continuous Integration
2 10 (45.45%) Microservices
3 7 (31.82%) Analytics
3 7 (31.82%) API Development
3 7 (31.82%) CQRS
3 7 (31.82%) Multithreading
4 6 (27.27%) DevOps
5 5 (22.73%) Problem-Solving
5 5 (22.73%) Regtech
5 5 (22.73%) Software Engineering
5 5 (22.73%) TDD
5 5 (22.73%) Ticket Management
5 5 (22.73%) Unit Testing
5 5 (22.73%) User Stories
6 4 (18.18%) Creative Thinking
6 4 (18.18%) Dependency Injection
6 4 (18.18%) Deployment Automation
6 4 (18.18%) Infrastructure as Code
6 4 (18.18%) Performance Tuning
Programming Languages
1 19 (86.36%) Java
2 11 (50.00%) SQL
3 8 (36.36%) Java 8
3 8 (36.36%) Python
4 6 (27.27%) JavaScript
5 4 (18.18%) Bash Shell
5 4 (18.18%) C#
6 2 (9.09%) Scala
7 1 (4.55%) Perl
7 1 (4.55%) Ruby
Qualifications
1 1 (4.55%) Computer Science Degree
1 1 (4.55%) Degree
Quality Assurance & Compliance
1 1 (4.55%) Data Quality
1 1 (4.55%) QA
System Software
1 5 (22.73%) Docker
2 3 (13.64%) VMware Infrastructure
3 1 (4.55%) Apache Flume
Systems Management
1 8 (36.36%) Ansible
2 7 (31.82%) Kubernetes
3 6 (27.27%) Puppet
4 2 (9.09%) Opscode Chef
5 1 (4.55%) Prometheus
5 1 (4.55%) ZABBIX
Vendors
1 5 (22.73%) Sony
2 3 (13.64%) VMware
3 1 (4.55%) Splunk