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 3 months to 28 April 2017 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
England / London
3 months to
28 Apr 2017
Same period 2016 Same period 2015
Rank 581 602 675
Rank change year-on-year +21 +73  
Permanent jobs citing Apache ZooKeeper 23 65 5
As % of all permanent IT jobs advertised in London 0.066% 0.15% 0.011%
As % of the System Software category 0.51% 1.27% 0.089%
Number of salaries quoted 15 62 5
Median salary £60,000 £72,500 £62,500
Median salary % change year-on-year -17.24% +16.00%  
UK excluding London median salary £57,500 £45,000 £67,500
% change year-on-year +27.77% -33.33%  

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 London with a requirement for system software skills.

System Software Skills
London
Permanent job vacancies with a requirement for system software skills 4504 5137 5610
As % of all permanent IT job vacancies advertised in London 12.99% 12.13% 12.55%
Number of salaries quoted 3868 4477 4852
Median salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26%  
90% offered a salary of more than £30,000 £30,000 £29,000
10% offered a salary of more than £77,500 £70,000 £70,000
UK excluding London median salary £37,500 £37,500 £37,500

Apache ZooKeeper
Job Vacancy Trend in London

The job posting trend of jobs advertised in 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 London

Apache ZooKeeper
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache ZooKeeper in London.

Salary trend for Apache ZooKeeper in London

Apache ZooKeeper
Salary Histogram in London

The salary distribution of IT jobs citing Apache ZooKeeper in London over the 3 months to 28 April 2017.

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 3 months to 28 April 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +32 9 £50,000 -44.44% 1
Apache ZooKeeper
England

For the 6 months to 28 April 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 London region with a requirement for Apache ZooKeeper.

1 53 (84.13%) Java
2 30 (47.62%) Kafka
3 29 (46.03%) Apache Spark
4 26 (41.27%) Docker
5 24 (38.10%) Python
6 23 (36.51%) Linux
6 23 (36.51%) Agile Software Development
7 21 (33.33%) Finance
8 20 (31.75%) Spring
8 20 (31.75%) HDFS
8 20 (31.75%) Hadoop
8 20 (31.75%) Puppet
8 20 (31.75%) Big Data
9 19 (30.16%) Apache Cassandra
9 19 (30.16%) DevOps
10 18 (28.57%) Apache
11 17 (26.98%) JavaScript
11 17 (26.98%) MySQL
11 17 (26.98%) Degree
11 17 (26.98%) Open Source
12 16 (25.40%) Amazon AWS
12 16 (25.40%) Microservices
12 16 (25.40%) Jenkins
12 16 (25.40%) Software Engineering
12 16 (25.40%) Fintech
13 15 (23.81%) Kubernetes
13 15 (23.81%) TDD
13 15 (23.81%) Opscode Chef
13 15 (23.81%) Mesos
13 15 (23.81%) Ansible

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 29 (46.03%) Apache Spark
2 18 (28.57%) Apache
3 5 (7.94%) Apache Pig
4 4 (6.35%) Cloud Foundry
4 4 (6.35%) Elasticsearch
4 4 (6.35%) OpenStack
4 4 (6.35%) Tomcat
5 2 (3.17%) Jetty
5 2 (3.17%) nginx
6 1 (1.59%) Apache Solr
Cloud Services
1 16 (25.40%) Amazon AWS
2 5 (7.94%) GitHub
2 5 (7.94%) Google Cloud Platform
2 5 (7.94%) Microsoft Azure
3 4 (6.35%) Amazon EC2
3 4 (6.35%) AWS CloudFormation
3 4 (6.35%) Google Compute Engine
3 4 (6.35%) IaaS
3 4 (6.35%) OpenShift
4 3 (4.76%) Amazon S3
4 3 (4.76%) Route 53
4 3 (4.76%) Virtual Private Cloud
5 2 (3.17%) Amazon CloudWatch
5 2 (3.17%) Amazon EMR
5 2 (3.17%) Amazon SQS
5 2 (3.17%) AWS CloudTrail
5 2 (3.17%) Cloud Computing
6 1 (1.59%) PaaS
Communications & Networking
1 3 (4.76%) Kerberos
2 2 (3.17%) HTTP
2 2 (3.17%) Internet
2 2 (3.17%) Multicast
2 2 (3.17%) SSL
3 1 (1.59%) BGP
3 1 (1.59%) DNS
3 1 (1.59%) IPsec
3 1 (1.59%) LDAP
3 1 (1.59%) TCP/IP
3 1 (1.59%) VPN
Database & Business Intelligence
1 20 (31.75%) Big Data
1 20 (31.75%) Hadoop
2 19 (30.16%) Apache Cassandra
3 17 (26.98%) MySQL
4 15 (23.81%) NoSQL
5 14 (22.22%) HBase
6 11 (17.46%) Redis
7 10 (15.87%) Apache Hive
8 5 (7.94%) Sqoop
9 4 (6.35%) Relational Database
9 4 (6.35%) Text Mining
10 3 (4.76%) Amazon RDS
10 3 (4.76%) Impala
10 3 (4.76%) InfluxDB
10 3 (4.76%) KDB
10 3 (4.76%) MongoDB
10 3 (4.76%) Oracle Database
11 2 (3.17%) Data Warehouse
11 2 (3.17%) Hazelcast
11 2 (3.17%) RDBMS
Development Applications
1 16 (25.40%) Jenkins
2 14 (22.22%) Maven
3 9 (14.29%) Gerrit
3 9 (14.29%) Grunt
3 9 (14.29%) Jasmine
3 9 (14.29%) Selenium
4 4 (6.35%) Gatling
4 4 (6.35%) Git (software)
4 4 (6.35%) QARun
4 4 (6.35%) Subversion
5 3 (4.76%) Talend Open Studio
5 3 (4.76%) VTune
6 2 (3.17%) Artifactory
6 2 (3.17%) Gradle
6 2 (3.17%) JIRA
6 2 (3.17%) TeamCity
6 2 (3.17%) Vagrant
7 1 (1.59%) Atlassian Bamboo
General
1 21 (33.33%) Finance
2 7 (11.11%) Banking
3 5 (7.94%) Advertising
3 5 (7.94%) Games
4 4 (6.35%) Investment Banking
4 4 (6.35%) Manufacturing
4 4 (6.35%) Marketing
4 4 (6.35%) Telecoms
5 1 (1.59%) Automotive
5 1 (1.59%) Front Office
Job Titles
1 22 (34.92%) Developer
2 17 (26.98%) Java Developer
3 13 (20.63%) DevOps Engineer
4 10 (15.87%) Linux Engineer
5 9 (14.29%) Software Engineer
6 8 (12.70%) Java Engineer
6 8 (12.70%) Java Software Engineer
7 5 (7.94%) Administrator
7 5 (7.94%) Linux DevOps Engineer
7 5 (7.94%) Linux/Unix DevOps
8 4 (6.35%) Applications Manager
8 4 (6.35%) Java Software Developer
8 4 (6.35%) Junior Java Software Engineer
8 4 (6.35%) Junior Software Engineer
8 4 (6.35%) Product Manager
8 4 (6.35%) Senior Java Developer
8 4 (6.35%) Senior Java Engineer
8 4 (6.35%) Senior Java Software Engineer
8 4 (6.35%) Senior Linux Engineer
8 4 (6.35%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 30 (47.62%) Kafka
2 20 (31.75%) Spring
3 13 (20.63%) AngularJS
4 12 (19.05%) Web Services
5 11 (17.46%) Node.js
6 9 (14.29%) Apache Avro
6 9 (14.29%) LAMP
7 8 (12.70%) D3.js
7 8 (12.70%) Spring Boot
7 8 (12.70%) XML
8 7 (11.11%) Akka
9 6 (9.52%) Guava
9 6 (9.52%) RabbitMQ
10 5 (7.94%) Apache CXF
10 5 (7.94%) Servlets
11 4 (6.35%) ActiveMQ
11 4 (6.35%) FIX Protocol
11 4 (6.35%) HTML
11 4 (6.35%) J2EE
11 4 (6.35%) JMS
Miscellaneous
1 16 (25.40%) Fintech
2 12 (19.05%) Computer Science
3 8 (12.70%) Data Centre
4 7 (11.11%) Algorithms
4 7 (11.11%) Analytical Skills
4 7 (11.11%) Virtual Team
5 6 (9.52%) Data Structures
5 6 (9.52%) Derivative
5 6 (9.52%) Grid Computing
6 4 (6.35%) Cloud Native
6 4 (6.35%) Hybrid Cloud
7 3 (4.76%) Credit Derivative
7 3 (4.76%) Equity Derivative
7 3 (4.76%) Fixed Income
7 3 (4.76%) Foreign Exchange (FX)
7 3 (4.76%) Social Media
7 3 (4.76%) Spread Betting
8 2 (3.17%) Internet of Things
8 2 (3.17%) Linux Command Line
9 1 (1.59%) Client/Server
Operating Systems
1 23 (36.51%) Linux
2 4 (6.35%) Ubuntu
2 4 (6.35%) Unix
3 3 (4.76%) Solaris
3 3 (4.76%) Windows
4 2 (3.17%) CentOS
4 2 (3.17%) Debian
5 1 (1.59%) Mesosphere
Processes & Methodologies
1 23 (36.51%) Agile Software Development
2 19 (30.16%) DevOps
3 17 (26.98%) Open Source
4 16 (25.40%) Microservices
4 16 (25.40%) Software Engineering
5 15 (23.81%) TDD
6 14 (22.22%) MapReduce
7 10 (15.87%) Analytics
7 10 (15.87%) Continuous Integration
8 9 (14.29%) Low Latency
8 9 (14.29%) OOP
9 8 (12.70%) Configuration Management
10 7 (11.11%) Load Balancing
11 6 (9.52%) BDD
11 6 (9.52%) Continuous Deployment
11 6 (9.52%) OO
11 6 (9.52%) Process Management
11 6 (9.52%) Statistical Modelling
12 5 (7.94%) Inversion of Control
12 5 (7.94%) Unit Testing
Programming Languages
1 53 (84.13%) Java
2 24 (38.10%) Python
3 17 (26.98%) JavaScript
4 14 (22.22%) C#
5 13 (20.63%) Scala
6 12 (19.05%) SQL
7 10 (15.87%) C++
8 8 (12.70%) Bash Shell
9 6 (9.52%) R
10 5 (7.94%) Perl
10 5 (7.94%) Ruby
11 4 (6.35%) Shell Script
12 2 (3.17%) Go
13 1 (1.59%) AWK
13 1 (1.59%) C
13 1 (1.59%) CQL
13 1 (1.59%) Groovy
13 1 (1.59%) Korn
Qualifications
1 17 (26.98%) Degree
Quality Assurance & Compliance
1 4 (6.35%) Data Quality
1 4 (6.35%) QA
2 1 (1.59%) ISO/IEC 27001
2 1 (1.59%) Sarbanes-Oxley
System Software
1 26 (41.27%) Docker
2 20 (31.75%) HDFS
3 5 (7.94%) Apache Flume
4 4 (6.35%) etcd
5 2 (3.17%) Varnish
5 2 (3.17%) VirtualBox
Systems Management
1 20 (31.75%) Puppet
2 15 (23.81%) Ansible
2 15 (23.81%) Kubernetes
2 15 (23.81%) Mesos
2 15 (23.81%) Opscode Chef
3 8 (12.70%) Marathon
4 5 (7.94%) Ambari
4 5 (7.94%) Consul
4 5 (7.94%) Oozie
5 4 (6.35%) Hadoop YARN
5 4 (6.35%) Terraform
6 3 (4.76%) Docker Swarm
7 2 (3.17%) Grafana
7 2 (3.17%) HAProxy
7 2 (3.17%) Kibana
7 2 (3.17%) logstash
7 2 (3.17%) Nagios
7 2 (3.17%) Packer
7 2 (3.17%) Prometheus
8 1 (1.59%) yum
Vendors
1 11 (17.46%) Red Hat
2 8 (12.70%) Oracle
3 5 (7.94%) Google
3 5 (7.94%) Hortonworks
4 4 (6.35%) Microsoft
4 4 (6.35%) ServiceNow
4 4 (6.35%) Splunk
5 3 (4.76%) Cloudera
5 3 (4.76%) Talend
6 2 (3.17%) Bloomberg
6 2 (3.17%) New Relic
6 2 (3.17%) Reuters
6 2 (3.17%) Tableau
7 1 (1.59%) Cognos
7 1 (1.59%) Informatica
7 1 (1.59%) MicroStrategy
7 1 (1.59%) Netezza
7 1 (1.59%) Platfora
7 1 (1.59%) Sybase
7 1 (1.59%) Teradata