Period
to 21 November 2017

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 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
Central London > City of London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 313 338 399
Rank change year-on-year +25 +61 +74
Permanent jobs citing Apache ZooKeeper 9 12 15
As % of all permanent IT jobs advertised in the City of London 0.088% 0.10% 0.088%
As % of the System Software category 0.61% 0.88% 0.90%
Number of salaries quoted 9 12 15
City of London median annual salary £65,000 £68,250 £70,000
Median salary % change year-on-year -4.76% -2.50% +21.74%
10th Percentile £61,000 £49,000 £56,000
90th Percentile £106,000 £91,250 £75,000
Central London median annual salary £65,000 £68,250 £70,000
% change year-on-year -4.76% -2.50% +24.44%

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 the City of London with a requirement for system software skills.

All System Software Skills
City of London
Permanent vacancies with a requirement for system software skills 1476 1365 1658
As % of all permanent IT jobs advertised in the City of London 14.38% 11.75% 9.74%
Number of salaries quoted 1365 1243 1440
City of London median annual salary £55,000 £52,500 £47,000
Median salary % change year-on-year +4.76% +11.70% -1.05%
10th Percentile £30,000 £28,500 £26,250
90th Percentile £85,000 £78,750 £73,750
Central London median annual salary £55,000 £50,000 £45,000
% change year-on-year +10.00% +11.11% -

Apache ZooKeeper
Job Vacancy Trend in the City of London

Job postings citing Apache ZooKeeper as a percentage of all IT jobs advertised in the City of London.

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 6 months to 21 November 2017.

Salary histogram for Apache ZooKeeper in the City of London

For the 6 months to 21 November 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 6 (66.67%) Kafka
2 5 (55.56%) Puppet
2 5 (55.56%) Java
3 4 (44.44%) JavaScript
3 4 (44.44%) Configuration Management
3 4 (44.44%) Test Automation
3 4 (44.44%) Jasmine
3 4 (44.44%) Docker
3 4 (44.44%) Apache Spark
4 3 (33.33%) Analytical Skills
4 3 (33.33%) Microservices
4 3 (33.33%) DOM Manipulation/Scripting
4 3 (33.33%) Code Optimisation
4 3 (33.33%) Cross-Browser Compatibility
4 3 (33.33%) Chai
4 3 (33.33%) Ansible
4 3 (33.33%) HDFS
4 3 (33.33%) DevOps
4 3 (33.33%) Apache Avro
4 3 (33.33%) Opscode Chef
4 3 (33.33%) Low Latency
4 3 (33.33%) Sinon.JS
4 3 (33.33%) Big Data
4 3 (33.33%) Node.js
4 3 (33.33%) HTML
4 3 (33.33%) Redis
4 3 (33.33%) JSUnit
4 3 (33.33%) Mocha
4 3 (33.33%) MongoDB
4 3 (33.33%) Banking

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 4 (44.44%) Apache Spark
2 2 (22.22%) Apache
3 1 (11.11%) Apache Solr
3 1 (11.11%) nginx
3 1 (11.11%) Tomcat
Cloud Services
1 2 (22.22%) Amazon AWS
2 1 (11.11%) IBM Cloud
2 1 (11.11%) SoftLayer
Communications & Networking
1 1 (11.11%) Asterisk PBX
1 1 (11.11%) Internet
1 1 (11.11%) Reverse Proxy
1 1 (11.11%) RTP
1 1 (11.11%) TCP/IP
Database & Business Intelligence
1 3 (33.33%) Big Data
1 3 (33.33%) MongoDB
1 3 (33.33%) Redis
2 2 (22.22%) Apache Cassandra
2 2 (22.22%) Apache Hive
2 2 (22.22%) Apache Zeppelin
2 2 (22.22%) BusinessObjects
2 2 (22.22%) Hadoop
2 2 (22.22%) HBase
2 2 (22.22%) Parquet
2 2 (22.22%) QlikView
2 2 (22.22%) Spark SQL
3 1 (11.11%) Amazon DynamoDB
3 1 (11.11%) Amazon Redshift
3 1 (11.11%) Couchbase
3 1 (11.11%) MySQL
3 1 (11.11%) NoSQL
Development Applications
1 4 (44.44%) Jasmine
2 3 (33.33%) JSUnit
2 3 (33.33%) Mocha
2 3 (33.33%) Sinon.JS
3 2 (22.22%) Git (software)
4 1 (11.11%) Gerrit
4 1 (11.11%) Grunt
4 1 (11.11%) Jenkins
4 1 (11.11%) Maven
4 1 (11.11%) Selenium
General
1 3 (33.33%) Banking
1 3 (33.33%) Finance
2 2 (22.22%) Retail
3 1 (11.11%) Advertising
Job Titles
1 4 (44.44%) Developer
2 3 (33.33%) DevOps Engineer
2 3 (33.33%) JavaScript Developer
2 3 (33.33%) Node.js Developer
3 2 (22.22%) Big Data Manager
3 2 (22.22%) Senior Manager
4 1 (11.11%) Architect
4 1 (11.11%) Data Architect
4 1 (11.11%) Data Manager
4 1 (11.11%) DevOps Systems Engineer
4 1 (11.11%) Java Developer
4 1 (11.11%) Linux Engineer
4 1 (11.11%) Linux Scripter
4 1 (11.11%) Linux Systems Engineer
4 1 (11.11%) Linux/Unix DevOps
4 1 (11.11%) Senior Architect
4 1 (11.11%) Senior Data Architect
4 1 (11.11%) Senior Developer
4 1 (11.11%) Senior Java Developer
4 1 (11.11%) Systems Engineer
Libraries, Frameworks & Software Standards
1 6 (66.67%) Kafka
2 3 (33.33%) Apache Avro
2 3 (33.33%) Chai
2 3 (33.33%) CSS
2 3 (33.33%) DOM
2 3 (33.33%) HTML
2 3 (33.33%) Node.js
3 2 (22.22%) Spark Streaming
4 1 (11.11%) AngularJS
4 1 (11.11%) CCXML
4 1 (11.11%) D3.js
4 1 (11.11%) Elastic Stack
4 1 (11.11%) FreeSWITCH
4 1 (11.11%) LAMP
4 1 (11.11%) LEMP Stack
4 1 (11.11%) Lucene
4 1 (11.11%) Memcached
4 1 (11.11%) VXML
Miscellaneous
1 3 (33.33%) Analytical Skills
2 2 (22.22%) Clustering
3 1 (11.11%) Computer Science
3 1 (11.11%) Data Centre
3 1 (11.11%) Fintech
3 1 (11.11%) Greenfield Project
3 1 (11.11%) Smartphone
Operating Systems
1 1 (11.11%) Linux
1 1 (11.11%) Unix
Processes & Methodologies
1 4 (44.44%) Configuration Management
1 4 (44.44%) Test Automation
2 3 (33.33%) Agile Software Development
2 3 (33.33%) Code Optimisation
2 3 (33.33%) Cross-Browser Compatibility
2 3 (33.33%) DevOps
2 3 (33.33%) DOM Manipulation/Scripting
2 3 (33.33%) Low Latency
2 3 (33.33%) Microservices
3 2 (22.22%) Analytics
3 2 (22.22%) Business Analysis
3 2 (22.22%) Business Development
3 2 (22.22%) Business Intelligence
3 2 (22.22%) Coaching
3 2 (22.22%) Data Analytics
3 2 (22.22%) Data Architecture
3 2 (22.22%) Data Modelling
3 2 (22.22%) Investment Management
3 2 (22.22%) TDD
4 1 (11.11%) Artificial Intelligence
Programming Languages
1 5 (55.56%) Java
2 4 (44.44%) JavaScript
3 3 (33.33%) Python
3 3 (33.33%) SQL
4 2 (22.22%) C
4 2 (22.22%) Ruby
5 1 (11.11%) Bash Shell
5 1 (11.11%) C++
Qualifications
1 2 (22.22%) Computer Science Degree
1 2 (22.22%) Degree
2 1 (11.11%) Master's Degree
2 1 (11.11%) Numerate Degree
System Software
1 4 (44.44%) Docker
2 3 (33.33%) HDFS
3 1 (11.11%) Kamailio
Systems Management
1 5 (55.56%) Puppet
2 3 (33.33%) Ansible
2 3 (33.33%) Opscode Chef
3 1 (11.11%) Consul
3 1 (11.11%) Grafana
3 1 (11.11%) Graphite
3 1 (11.11%) HAProxy
3 1 (11.11%) Icinga
3 1 (11.11%) Mesos
3 1 (11.11%) Riemann
Vendors
1 1 (11.11%) Rackspace