Period
to 17 January 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 17 January 2018 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
England > London
6 months to
17 Jan 2018
Same period 2017 Same period 2016
Rank 757 747 819
Rank change year-on-year -10 +72 +38
Permanent jobs citing Apache ZooKeeper 43 74 78
As % of all permanent IT jobs advertised in London 0.061% 0.10% 0.093%
As % of the System Software category 0.46% 0.87% 0.82%
Number of salaries quoted 31 64 67
London median annual salary £82,500 £68,750 £65,000
Median salary % change year-on-year +20.00% +5.77% +18.18%
10th Percentile £57,500 £47,500 £46,750
90th Percentile £110,000 £109,625 £104,100
England median annual salary £78,750 £55,000 £62,500
% change year-on-year +43.18% -12.00% +13.64%

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 9,428 8,463 9,466
As % of all permanent IT jobs advertised in London 13.43% 11.90% 11.29%
Number of salaries quoted 8,039 7,219 8,166
London median annual salary £55,000 £50,000 £47,500
Median salary % change year-on-year +10.00% +5.26% +5.56%
10th Percentile £28,500 £27,500 £26,250
90th Percentile £85,000 £80,000 £75,000
England median annual salary £45,000 £42,500 £40,000
% change year-on-year +5.88% +6.25% -

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 17 January 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 17 January 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
Central London -32 8 £73,750 +25.00% 1
South London - 5 £82,500 -
West London +17 1 £75,000 - 1
East London -3 1 - - 3
Apache ZooKeeper
England

For the 6 months to 17 January 2018, 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 28 (65.12%) Hadoop
2 26 (60.47%) Big Data
2 26 (60.47%) Kafka
2 26 (60.47%) Apache Spark
3 25 (58.14%) Java
4 23 (53.49%) HBase
5 22 (51.16%) Docker
6 21 (48.84%) HDFS
7 18 (41.86%) Apache Hive
8 17 (39.53%) Python
9 16 (37.21%) Finance
9 16 (37.21%) Puppet
10 15 (34.88%) DevOps
10 15 (34.88%) Kubernetes
10 15 (34.88%) Agile Software Development
10 15 (34.88%) Amazon AWS
11 14 (32.56%) Data Architecture
12 13 (30.23%) Ansible
12 13 (30.23%) Analytics
13 12 (27.91%) Hortonworks
13 12 (27.91%) Analytical Skills
13 12 (27.91%) Scala
13 12 (27.91%) TDD
13 12 (27.91%) Business Intelligence
14 11 (25.58%) Continuous Integration
14 11 (25.58%) Microservices
14 11 (25.58%) Apache Cassandra
14 11 (25.58%) NoSQL
15 10 (23.26%) Open Source
15 10 (23.26%) Apache Flume

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 26 (60.47%) Apache Spark
2 7 (16.28%) Apache Solr
3 6 (13.95%) Apache
4 5 (11.63%) Confluence
4 5 (11.63%) Elasticsearch
4 5 (11.63%) nginx
5 4 (9.30%) Tomcat
6 3 (6.98%) Apache Pig
7 2 (4.65%) JBoss
Cloud Services
1 15 (34.88%) Amazon AWS
2 3 (6.98%) GitHub
3 2 (4.65%) Cloud Computing
3 2 (4.65%) Microsoft Azure
4 1 (2.33%) Amazon EC2
4 1 (2.33%) Amazon ELB
4 1 (2.33%) Amazon EMR
4 1 (2.33%) Amazon S3
4 1 (2.33%) AWS Lambda
4 1 (2.33%) Cloudflare
4 1 (2.33%) Google Cloud Platform
4 1 (2.33%) IBM Cloud
4 1 (2.33%) Serverless
4 1 (2.33%) SoftLayer
Communications & Networking
1 10 (23.26%) Kerberos
2 2 (4.65%) LDAP
2 2 (4.65%) TCP/IP
3 1 (2.33%) Asterisk PBX
3 1 (2.33%) Firewall
3 1 (2.33%) Intrusion Detection
3 1 (2.33%) OpenVPN
3 1 (2.33%) Reverse Proxy
3 1 (2.33%) RTP
Database & Business Intelligence
1 28 (65.12%) Hadoop
2 26 (60.47%) Big Data
3 23 (53.49%) HBase
4 18 (41.86%) Apache Hive
5 11 (25.58%) Apache Cassandra
5 11 (25.58%) NoSQL
6 10 (23.26%) PostgreSQL
7 8 (18.60%) MongoDB
8 6 (13.95%) MySQL
9 5 (11.63%) Amazon DynamoDB
9 5 (11.63%) Redis
10 4 (9.30%) DataStax
10 4 (9.30%) Impala
10 4 (9.30%) Sqoop
11 3 (6.98%) BusinessObjects
11 3 (6.98%) Couchbase
11 3 (6.98%) Data Mining
11 3 (6.98%) HCatalog
11 3 (6.98%) QlikView
11 3 (6.98%) Spark SQL
Development Applications
1 9 (20.93%) Git (software)
2 8 (18.60%) Jasmine
3 7 (16.28%) Jenkins
4 6 (13.95%) JIRA
5 5 (11.63%) Cucumber
6 4 (9.30%) Gerrit
6 4 (9.30%) Grunt
6 4 (9.30%) JSUnit
6 4 (9.30%) Maven
6 4 (9.30%) Mocha
6 4 (9.30%) Selenium
6 4 (9.30%) Sinon.JS
7 3 (6.98%) Artifactory
7 3 (6.98%) GitLab
8 2 (4.65%) Babel
8 2 (4.65%) Vagrant
8 2 (4.65%) webpack
9 1 (2.33%) Gatling
9 1 (2.33%) Gradle
9 1 (2.33%) SonarQube
General
1 16 (37.21%) Finance
2 9 (20.93%) Banking
3 3 (6.98%) Front Office
3 3 (6.98%) Telecoms
4 2 (4.65%) Electronics
4 2 (4.65%) Manufacturing
4 2 (4.65%) Marketing
4 2 (4.65%) Retail
5 1 (2.33%) Advertising
5 1 (2.33%) Games
Job Titles
1 16 (37.21%) Developer
2 9 (20.93%) Architect
2 9 (20.93%) Data Architect
3 8 (18.60%) Big Data Engineer
4 7 (16.28%) Big Data Architect
4 7 (16.28%) Java Developer
5 6 (13.95%) DevOps Engineer
6 5 (11.63%) Big Data Developer
6 5 (11.63%) Hadoop Engineer
7 4 (9.30%) Senior Developer
7 4 (9.30%) Senior Java Developer
8 3 (6.98%) Big Data Manager
8 3 (6.98%) Data Engineer
8 3 (6.98%) JavaScript Developer
8 3 (6.98%) Node.js Developer
8 3 (6.98%) Senior Architect
8 3 (6.98%) Senior Data Architect
8 3 (6.98%) Senior Manager
9 2 (4.65%) Big Data Software Engineer
9 2 (4.65%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 26 (60.47%) Kafka
2 9 (20.93%) Apache Avro
2 9 (20.93%) Spring
3 8 (18.60%) REST
4 7 (16.28%) AngularJS
5 6 (13.95%) CSS
5 6 (13.95%) DOM
5 6 (13.95%) HTML
6 5 (11.63%) Apache Camel
6 5 (11.63%) Drools
6 5 (11.63%) Node.js
6 5 (11.63%) Spring Boot
7 4 (9.30%) Apache Tez
7 4 (9.30%) Chai
7 4 (9.30%) D3.js
7 4 (9.30%) Elastic Stack
7 4 (9.30%) Samza
7 4 (9.30%) TinkerPop
7 4 (9.30%) Web Services
8 3 (6.98%) Hibernate
Miscellaneous
1 12 (27.91%) Analytical Skills
2 5 (11.63%) Fintech
3 4 (9.30%) Computer Science
3 4 (9.30%) Greenfield Project
3 4 (9.30%) Hedge funds
4 3 (6.98%) Clustering
5 2 (4.65%) Algorithms
5 2 (4.65%) Taxonomies
6 1 (2.33%) Data Centre
6 1 (2.33%) Data Structures
6 1 (2.33%) Online Games
6 1 (2.33%) Smart City
Operating Systems
1 10 (23.26%) Linux
2 3 (6.98%) CoreOS
3 2 (4.65%) Mesosphere
Processes & Methodologies
1 15 (34.88%) Agile Software Development
1 15 (34.88%) DevOps
2 14 (32.56%) Data Architecture
3 13 (30.23%) Analytics
4 12 (27.91%) Business Intelligence
4 12 (27.91%) TDD
5 11 (25.58%) Continuous Integration
5 11 (25.58%) Microservices
6 10 (23.26%) Open Source
7 9 (20.93%) BDD
7 9 (20.93%) MapReduce
8 8 (18.60%) Configuration Management
8 8 (18.60%) Visualisation
9 7 (16.28%) Data Modelling
10 6 (13.95%) Data Analytics
10 6 (13.95%) Data Ingestion
10 6 (13.95%) Test Automation
11 5 (11.63%) ETL
11 5 (11.63%) Low Latency
11 5 (11.63%) Scrum
Programming Languages
1 25 (58.14%) Java
2 17 (39.53%) Python
3 12 (27.91%) Scala
4 10 (23.26%) JavaScript
5 6 (13.95%) Bash Shell
5 6 (13.95%) SQL
6 4 (9.30%) Gremlin
7 2 (4.65%) C#
7 2 (4.65%) Clojure
7 2 (4.65%) CQL
7 2 (4.65%) ES6
7 2 (4.65%) ES7
7 2 (4.65%) F#
7 2 (4.65%) Haskell
8 1 (2.33%) C
8 1 (2.33%) R
8 1 (2.33%) Ruby
8 1 (2.33%) Shell Script
Qualifications
1 5 (11.63%) Degree
2 3 (6.98%) SC Cleared
2 3 (6.98%) Security Cleared
3 2 (4.65%) Computer Science Degree
4 1 (2.33%) Master's Degree
4 1 (2.33%) Numerate Degree
4 1 (2.33%) PhD
Quality Assurance & Compliance
1 1 (2.33%) Data Quality
1 1 (2.33%) GCP
System Software
1 22 (51.16%) Docker
2 21 (48.84%) HDFS
3 10 (23.26%) Apache Flume
4 2 (4.65%) MapR-FS
5 1 (2.33%) GridGain
5 1 (2.33%) Kamailio
Systems Management
1 16 (37.21%) Puppet
2 15 (34.88%) Kubernetes
3 13 (30.23%) Ansible
4 7 (16.28%) Terraform
5 6 (13.95%) Oozie
6 5 (11.63%) Ambari
7 4 (9.30%) HAProxy
7 4 (9.30%) Opscode Chef
8 3 (6.98%) Docker Swarm
8 3 (6.98%) Hadoop YARN
8 3 (6.98%) Host Intrusion Detection System
8 3 (6.98%) Kibana
8 3 (6.98%) logstash
8 3 (6.98%) Network Intrusion Detection System
8 3 (6.98%) Prometheus
9 2 (4.65%) Consul
9 2 (4.65%) Mesos
9 2 (4.65%) yum
10 1 (2.33%) Graphite
10 1 (2.33%) Icinga
Vendors
1 12 (27.91%) Hortonworks
2 5 (11.63%) Oracle
3 4 (9.30%) Cloudera
4 2 (4.65%) Datameer
4 2 (4.65%) Google
4 2 (4.65%) MapR
4 2 (4.65%) Platfora
4 2 (4.65%) SAP
4 2 (4.65%) Splunk
4 2 (4.65%) Tableau
4 2 (4.65%) Talend
5 1 (2.33%) Rackspace