Period
to 22 April 2018

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 22 April 2018 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
England > London
6 months to
22 Apr 2018
Same period 2017 Same period 2016
Rank 786 756 794
Rank change year-on-year -30 +38 +92
Permanent jobs citing Apache ZooKeeper 41 64 106
As % of all permanent IT jobs advertised in London 0.059% 0.093% 0.13%
As % of the System Software category 0.41% 0.74% 1.06%
Number of salaries quoted 27 52 102
London median annual salary £95,000 £68,000 £72,500
Median salary % change year-on-year +39.71% -6.21% +27.19%
10th Percentile £62,750 £45,000 £48,750
90th Percentile £130,000 £102,500 £112,875
England median annual salary £67,500 £60,000 £65,000
% change year-on-year +12.50% -7.69% +4.00%

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 10,026 8,620 10,004
As % of all permanent IT jobs advertised in London 14.32% 12.57% 11.92%
Number of salaries quoted 8,438 7,373 8,697
London median annual salary £55,000 £52,500 £50,000
Median salary % change year-on-year +4.76% +5.00% +11.11%
10th Percentile £29,250 £27,500 £26,250
90th Percentile £88,750 £82,500 £77,500
England median annual salary £47,500 £42,500 £41,500
% change year-on-year +11.76% +2.41% +3.75%

Apache ZooKeeper
Job Vacancy Trend in London

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

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 6 months to 22 April 2018.

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 22 April 2018. 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
South London - 4 £82,500 -
East London +5 3 £120,000 +41.18%
Central London -60 3 £130,000 +116.67% 1
Apache ZooKeeper
England

For the 6 months to 22 April 2018, 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 34 (82.93%) Hadoop
2 30 (73.17%) Java
2 30 (73.17%) Big Data
3 29 (70.73%) Apache Spark
4 28 (68.29%) Python
5 26 (63.41%) Amazon AWS
5 26 (63.41%) DevOps
6 24 (58.54%) Kafka
6 24 (58.54%) Scala
6 24 (58.54%) Apache Hive
7 20 (48.78%) Agile Software Development
8 19 (46.34%) HBase
9 17 (41.46%) HDFS
9 17 (41.46%) Apache Solr
10 16 (39.02%) Visualisation
10 16 (39.02%) Docker
10 16 (39.02%) Cloudera
11 15 (36.59%) Analytics
12 14 (34.15%) GitLab
12 14 (34.15%) Linux
13 13 (31.71%) Finance
13 13 (31.71%) JSON
13 13 (31.71%) Kubernetes
13 13 (31.71%) Data Lake
14 12 (29.27%) Oozie
14 12 (29.27%) Apache Flume
14 12 (29.27%) Configuration Management
14 12 (29.27%) Data Modelling
15 11 (26.83%) Business Intelligence
15 11 (26.83%) Computer Science

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 (70.73%) Apache Spark
2 17 (41.46%) Apache Solr
3 10 (24.39%) Apache
3 10 (24.39%) Elasticsearch
3 10 (24.39%) nginx
4 7 (17.07%) Jetty
5 6 (14.63%) Apache Pig
6 4 (9.76%) Tomcat
7 3 (7.32%) Oracle HTTP Server
7 3 (7.32%) Traffic Server
8 2 (4.88%) Confluence
9 1 (2.44%) WordPress
Cloud Services
1 26 (63.41%) Amazon AWS
2 10 (24.39%) Amazon EMR
3 9 (21.95%) AWS Lambda
3 9 (21.95%) Serverless
4 7 (17.07%) Amazon S3
5 6 (14.63%) GitHub
6 3 (7.32%) Microsoft Azure
7 1 (2.44%) Google Cloud Platform
Communications & Networking
1 5 (12.20%) Kerberos
2 4 (9.76%) HTTP
3 3 (7.32%) SSH
4 1 (2.44%) Firewall
4 1 (2.44%) TCP/IP
Database & Business Intelligence
1 34 (82.93%) Hadoop
2 30 (73.17%) Big Data
3 24 (58.54%) Apache Hive
4 19 (46.34%) HBase
5 13 (31.71%) Data Lake
6 11 (26.83%) Apache Cassandra
6 11 (26.83%) Impala
6 11 (26.83%) NoSQL
7 9 (21.95%) Parquet
8 8 (19.51%) Spotfire
9 7 (17.07%) Apache Zeppelin
9 7 (17.07%) Cloudera CDH
9 7 (17.07%) Data Warehouse
10 6 (14.63%) Enterprise Data Warehouse
10 6 (14.63%) PostgreSQL
10 6 (14.63%) Sqoop
11 5 (12.20%) MongoDB
11 5 (12.20%) Relational Database
11 5 (12.20%) Text Mining
12 3 (7.32%) RDBMS
Development Applications
1 14 (34.15%) GitLab
2 11 (26.83%) Git (software)
3 8 (19.51%) Jenkins
3 8 (19.51%) Subversion
4 7 (17.07%) JIRA
5 6 (14.63%) Gradle
6 5 (12.20%) Vagrant
7 4 (9.76%) Selenium
7 4 (9.76%) TestNG
8 3 (7.32%) Ant
8 3 (7.32%) Artifactory
8 3 (7.32%) Atlassian Bamboo
8 3 (7.32%) JUnit
8 3 (7.32%) Maven
9 2 (4.88%) Cucumber
10 1 (2.44%) Gatling
10 1 (2.44%) Mercurial
10 1 (2.44%) Sonatype Nexus
General
1 13 (31.71%) Finance
2 2 (4.88%) Banking
3 1 (2.44%) Electronics
3 1 (2.44%) Front Office
3 1 (2.44%) Games
3 1 (2.44%) Manufacturing
3 1 (2.44%) Marketing
3 1 (2.44%) Retail
3 1 (2.44%) Telecoms
Job Titles
1 13 (31.71%) Architect
1 13 (31.71%) Big Data Engineer
2 11 (26.83%) Data Engineer
3 10 (24.39%) Developer
4 9 (21.95%) Data Architect
5 8 (19.51%) Big Data Architect
6 7 (17.07%) DevOps Engineer
7 5 (12.20%) Hadoop Engineer
7 5 (12.20%) Lead Developer
7 5 (12.20%) Technical Leader
8 4 (9.76%) Lead Architect
8 4 (9.76%) Lucene Developer
8 4 (9.76%) Search Engineer
8 4 (9.76%) Solr Architect
8 4 (9.76%) Solr Developer
8 4 (9.76%) Technical Architect
8 4 (9.76%) Technical Developer
8 4 (9.76%) Technical Engineer
9 2 (4.88%) Big Data Developer
9 2 (4.88%) Scala Developer
Libraries, Frameworks & Software Standards
1 24 (58.54%) Kafka
2 13 (31.71%) JSON
3 10 (24.39%) Lucene
4 7 (17.07%) Elastic Stack
4 7 (17.07%) XML
5 6 (14.63%) AngularJS
5 6 (14.63%) REST
6 5 (12.20%) RESTful
6 5 (12.20%) Web Services
7 4 (9.76%) .NET
7 4 (9.76%) Natural Language Processing
7 4 (9.76%) Spring
8 3 (7.32%) JAX-RS
8 3 (7.32%) JDBC
9 2 (4.88%) Apache Camel
9 2 (4.88%) Drools
9 2 (4.88%) JMS
9 2 (4.88%) Node.js
9 2 (4.88%) Samza
9 2 (4.88%) Spring Boot
Miscellaneous
1 11 (26.83%) Computer Science
2 6 (14.63%) Analytical Skills
2 6 (14.63%) Clustering
3 5 (12.20%) Enterprise Software
4 4 (9.76%) Hedge funds
4 4 (9.76%) Linked Data
5 2 (4.88%) Fintech
5 2 (4.88%) Self-Motivation
6 1 (2.44%) Algorithms
6 1 (2.44%) Data Structures
6 1 (2.44%) Online Games
6 1 (2.44%) Smart City
6 1 (2.44%) Taxonomies
Operating Systems
1 14 (34.15%) Linux
2 3 (7.32%) CoreOS
2 3 (7.32%) Unix
3 1 (2.44%) Mesosphere
Processes & Methodologies
1 26 (63.41%) DevOps
2 20 (48.78%) Agile Software Development
3 16 (39.02%) Visualisation
4 15 (36.59%) Analytics
5 12 (29.27%) Configuration Management
5 12 (29.27%) Data Modelling
6 11 (26.83%) Business Intelligence
6 11 (26.83%) Continuous Integration
6 11 (26.83%) Data Ingestion
7 10 (24.39%) Data Management
7 10 (24.39%) Scrum
7 10 (24.39%) Test Automation
8 9 (21.95%) ETL
9 8 (19.51%) Data Acquisition
9 8 (19.51%) Data Transformation
9 8 (19.51%) Open Source
9 8 (19.51%) TDD
10 7 (17.07%) Low Latency
10 7 (17.07%) Mentoring
11 6 (14.63%) CRUD
Programming Languages
1 30 (73.17%) Java
2 28 (68.29%) Python
3 24 (58.54%) Scala
4 8 (19.51%) Java 8
5 7 (17.07%) Bash Shell
6 5 (12.20%) JavaScript
6 5 (12.20%) Ruby
7 4 (9.76%) C++
8 3 (7.32%) SQL
9 2 (4.88%) C#
9 2 (4.88%) Clojure
9 2 (4.88%) F#
9 2 (4.88%) Gremlin
9 2 (4.88%) Haskell
10 1 (2.44%) CQL
10 1 (2.44%) Groovy
10 1 (2.44%) Perl
10 1 (2.44%) PHP
10 1 (2.44%) R
Qualifications
1 8 (19.51%) Degree
2 6 (14.63%) Computer Science Degree
2 6 (14.63%) Master's Degree
3 3 (7.32%) SC Cleared
3 3 (7.32%) Security Cleared
4 1 (2.44%) PhD
Quality Assurance & Compliance
1 3 (7.32%) QA
2 1 (2.44%) Data Quality
2 1 (2.44%) GCP
System Software
1 17 (41.46%) HDFS
2 16 (39.02%) Docker
3 12 (29.27%) Apache Flume
4 3 (7.32%) KVM
4 3 (7.32%) VMware ESXi
4 3 (7.32%) VMware Infrastructure
5 1 (2.44%) GridGain
5 1 (2.44%) MapR-FS
Systems Management
1 13 (31.71%) Kubernetes
2 12 (29.27%) Oozie
3 11 (26.83%) Ansible
4 8 (19.51%) Puppet
5 6 (14.63%) HAProxy
6 5 (12.20%) Mesos
7 4 (9.76%) Docker Swarm
7 4 (9.76%) Opscode Chef
7 4 (9.76%) Terraform
8 3 (7.32%) Host Intrusion Detection System
8 3 (7.32%) Kibana
8 3 (7.32%) logstash
8 3 (7.32%) Network Intrusion Detection System
8 3 (7.32%) Prometheus
8 3 (7.32%) Salt
9 2 (4.88%) Ambari
9 2 (4.88%) Hadoop YARN
10 1 (2.44%) yum
Vendors
1 16 (39.02%) Cloudera
2 9 (21.95%) Tableau
2 9 (21.95%) Talend
3 8 (19.51%) Hortonworks
4 6 (14.63%) Oracle
4 6 (14.63%) Salesforce.com
5 5 (12.20%) Splunk
6 4 (9.76%) Cognizant
7 3 (7.32%) VMware
8 1 (2.44%) Datameer
8 1 (2.44%) MapR
8 1 (2.44%) Platfora
8 1 (2.44%) SAP