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 3 months to 29 March 2017 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
London / City of London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 215 267 316
Rank change year-on-year +52 +49  
Permanent jobs citing Apache ZooKeeper 8 1 3
As % of all permanent IT jobs advertised in the City of London 0.16% 0.014% 0.029%
As % of the System Software category 1.28% 0.13% 0.22%
Number of salaries quoted 7 1 3
Median salary £40,000 £85,000 £62,500
Median salary % change year-on-year -52.94% +36.00%  
UK excluding London median salary £57,500 £42,500 £67,500
% change year-on-year +35.29% -37.03%  

Apache ZooKeeper is in the system software skills category. The next 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.

System Software Skills
City of London
Permanent job vacancies with a requirement for system software skills 623 784 1342
As % of all permanent IT job vacancies advertised in the City of London 12.11% 10.92% 12.92%
Number of salaries quoted 579 685 1147
Median salary £52,500 £52,000 £47,500
Median salary % change year-on-year +0.96% +9.47%  
90% offered a salary of more than £28,500 £30,000 £31,500
10% offered a salary of more than £75,000 £67,500 £74,000
UK excluding London median salary £38,000 £38,000 £37,500
% change year-on-year - +1.33%  

Apache ZooKeeper
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Apache ZooKeeper as a proportion of all permanent or contract IT jobs with a match in the System Software category.

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 3 months to 29 March 2017.

Salary histogram for Apache ZooKeeper in the City of London

For the 6 months to 29 March 2017, IT jobs citing Apache ZooKeeper also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Apache ZooKeeper.

1 15 (88.24%) Java
2 10 (58.82%) Kafka
3 9 (52.94%) JavaScript
3 9 (52.94%) Agile Software Development
3 9 (52.94%) TDD
3 9 (52.94%) Spring
4 8 (47.06%) Puppet
4 8 (47.06%) MySQL
4 8 (47.06%) Low Latency
4 8 (47.06%) Docker
4 8 (47.06%) Apache Spark
4 8 (47.06%) Spring Boot
4 8 (47.06%) Fintech
5 7 (41.18%) Mesos
5 7 (41.18%) Marathon
6 6 (35.29%) Kubernetes
7 5 (29.41%) Jenkins
7 5 (29.41%) SOA
7 5 (29.41%) XML
7 5 (29.41%) Apache Cassandra
7 5 (29.41%) Unit Testing
7 5 (29.41%) Software Engineering
8 4 (23.53%) Maven
8 4 (23.53%) ActiveMQ
8 4 (23.53%) Text Mining
8 4 (23.53%) FIX Protocol
8 4 (23.53%) Selenium
8 4 (23.53%) Contextual Advertising
8 4 (23.53%) Multithreading
8 4 (23.53%) Gerrit

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 8 (47.06%) Apache Spark
2 4 (23.53%) Tomcat
3 1 (5.88%) Apache
Cloud Services
1 1 (5.88%) Amazon AWS
1 1 (5.88%) PaaS
Communications & Networking
1 1 (5.88%) Internet
Database & Business Intelligence
1 8 (47.06%) MySQL
2 5 (29.41%) Apache Cassandra
3 4 (23.53%) Big Data
3 4 (23.53%) Redis
3 4 (23.53%) Text Mining
4 2 (11.76%) Hadoop
5 1 (5.88%) DB2
5 1 (5.88%) RDBMS
5 1 (5.88%) Relational Database
Development Applications
1 5 (29.41%) Jenkins
2 4 (23.53%) Gatling
2 4 (23.53%) Gerrit
2 4 (23.53%) Grunt
2 4 (23.53%) Jasmine
2 4 (23.53%) Maven
2 4 (23.53%) Selenium
3 1 (5.88%) Gradle
General
1 4 (23.53%) Advertising
1 4 (23.53%) Finance
2 1 (5.88%) Automotive
2 1 (5.88%) Front Office
Job Titles
1 8 (47.06%) Developer
1 8 (47.06%) Java Developer
2 5 (29.41%) Software Engineer
3 4 (23.53%) DevOps Engineer
3 4 (23.53%) Java Engineer
3 4 (23.53%) Java Software Developer
3 4 (23.53%) Java Software Engineer
3 4 (23.53%) Senior Developer
3 4 (23.53%) Senior Java Developer
3 4 (23.53%) Senior Java Engineer
3 4 (23.53%) Senior Java Software Engineer
3 4 (23.53%) Senior Software Engineer
4 1 (5.88%) Operations Engineer
Libraries, Frameworks & Software Standards
1 10 (58.82%) Kafka
2 9 (52.94%) Spring
3 8 (47.06%) Spring Boot
4 5 (29.41%) XML
5 4 (23.53%) ActiveMQ
5 4 (23.53%) AngularJS
5 4 (23.53%) Apache Avro
5 4 (23.53%) D3.js
5 4 (23.53%) FIX Protocol
5 4 (23.53%) JMS
5 4 (23.53%) Node.js
5 4 (23.53%) Servlets
6 1 (5.88%) Akka
6 1 (5.88%) Guava
6 1 (5.88%) HTML5
6 1 (5.88%) JSON
6 1 (5.88%) REST
6 1 (5.88%) SOAP
6 1 (5.88%) Web Services
6 1 (5.88%) WPF
Miscellaneous
1 8 (47.06%) Fintech
2 4 (23.53%) Algorithms
3 3 (17.65%) Grid Computing
4 1 (5.88%) Derivative
4 1 (5.88%) Equity Derivative
4 1 (5.88%) Internet of Things
4 1 (5.88%) N-Tier
Operating Systems
1 2 (11.76%) Linux
1 2 (11.76%) Windows
Processes & Methodologies
1 9 (52.94%) Agile Software Development
1 9 (52.94%) TDD
2 8 (47.06%) Low Latency
3 5 (29.41%) SOA
3 5 (29.41%) Software Engineering
3 5 (29.41%) Unit Testing
4 4 (23.53%) BDD
4 4 (23.53%) Concurrent Programming
4 4 (23.53%) Contextual Advertising
4 4 (23.53%) DevOps
4 4 (23.53%) Inversion of Control
4 4 (23.53%) MapReduce
4 4 (23.53%) Microservices
4 4 (23.53%) Multithreading
4 4 (23.53%) SQL Optimisation
5 2 (11.76%) Continuous Integration
6 1 (5.88%) Change Management
6 1 (5.88%) Load Testing
6 1 (5.88%) Open Source
6 1 (5.88%) Release Management
Programming Languages
1 15 (88.24%) Java
2 9 (52.94%) JavaScript
3 4 (23.53%) Python
3 4 (23.53%) SQL
4 2 (11.76%) Go
5 1 (5.88%) C#
5 1 (5.88%) C++
5 1 (5.88%) Ruby
System Software
1 8 (47.06%) Docker
2 4 (23.53%) HDFS
Systems Management
1 8 (47.06%) Puppet
2 7 (41.18%) Marathon
2 7 (41.18%) Mesos
3 6 (35.29%) Kubernetes
4 3 (17.65%) Ansible
5 2 (11.76%) Docker Swarm
5 2 (11.76%) Opscode Chef
6 1 (5.88%) Terraform
Vendors
1 1 (5.88%) Splunk
1 1 (5.88%) Sybase
City, London
McGregor Boyall
Salary: £55000 - £65000 per annum + Benefits
Posted: Yesterday
City, London
Energon People
Salary: £55000.00 - £70000.00 per annum + benefits + bonus
Posted: 2 days ago