Period
to 19 February 2018

The following table provides summary statistics for permanent job vacancies 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 19 February 2018 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
UK
6 months to
19 Feb 2018
Same period 2017 Same period 2016
Rank 1105 1064 1192
Rank change year-on-year -41 +128 +87
Permanent jobs citing Apache ZooKeeper 79 115 112
As % of all permanent IT jobs advertised in the UK 0.045% 0.066% 0.053%
As % of the System Software category 0.34% 0.54% 0.45%
Number of salaries quoted 58 95 94
UK median annual salary £80,000 £55,000 £65,000
Median salary % change year-on-year +45.45% -15.38% +18.18%
10th Percentile £50,250 £44,250 £42,500
90th Percentile £112,500 £99,000 £105,000
UK excluding London median annual salary £70,000 £50,750 £42,500
% change year-on-year +37.93% +19.41% +13.33%

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 with a requirement for system software skills.

All System Software Skills
UK
Permanent vacancies with a requirement for system software skills 23,346 21,269 24,838
As % of all permanent IT jobs advertised in the UK 13.30% 12.26% 11.78%
Number of salaries quoted 19,288 17,637 20,957
UK median annual salary £45,000 £42,500 £40,000
Median salary % change year-on-year +5.88% +6.25% -
10th Percentile £24,250 £23,250 £22,750
90th Percentile £77,500 £72,500 £67,500
UK excluding London median annual salary £40,000 £37,500 £37,500
% change year-on-year +6.67% - +7.14%

Apache ZooKeeper
Job Vacancy Trend

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

Job vacancy trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Salary Trend

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

Salary trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Salary Histogram

The salary distribution of IT jobs citing Apache ZooKeeper over the 6 months to 19 February 2018.

Salary histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 12 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache ZooKeeper within the UK over the 6 months to 19 February 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
England -37 76 £80,000 +45.45% 27
London -17 48 £92,500 +23.33% 11
UK excluding London -17 29 £70,000 +37.93% 16
East of England +11 11 £80,000 +77.78% 2
Midlands +14 8 £65,000 +30.00% 4
South East -1 5 £70,000 +35.92% 8
East Midlands +21 4 £65,000 +30.00%
West Midlands 0 4 £60,000 +20.00% 4
South West -3 3 £59,000 +24.21% 1
Yorkshire +10 1 £45,000 -18.18% 1
North of England -25 1 £45,000 -18.18% 1
Scotland - 1 £47,500 -

For the 6 months to 19 February 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 with a requirement for Apache ZooKeeper.

1 51 (64.56%) Java
1 51 (64.56%) Hadoop
2 48 (60.76%) Big Data
3 46 (58.23%) Apache Spark
4 44 (55.70%) Kafka
5 42 (53.16%) Agile Software Development
6 39 (49.37%) Python
7 37 (46.84%) Git (software)
8 35 (44.30%) Amazon AWS
9 33 (41.77%) Puppet
10 31 (39.24%) Finance
10 31 (39.24%) HDFS
11 30 (37.97%) DevOps
11 30 (37.97%) HBase
12 29 (36.71%) Apache Hive
12 29 (36.71%) Jenkins
12 29 (36.71%) Docker
12 29 (36.71%) Linux
13 28 (35.44%) TDD
13 28 (35.44%) Continuous Integration
14 26 (32.91%) Scala
15 22 (27.85%) JavaScript
15 22 (27.85%) Elasticsearch
16 21 (26.58%) Kubernetes
16 21 (26.58%) Apache
16 21 (26.58%) NoSQL
17 20 (25.32%) Open Source
17 20 (25.32%) AngularJS
17 20 (25.32%) MongoDB
18 18 (22.78%) Analytics

Apache ZooKeeper
Co-occurring IT Skills 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 46 (58.23%) Apache Spark
2 22 (27.85%) Elasticsearch
3 21 (26.58%) Apache
4 17 (21.52%) Apache Solr
5 13 (16.46%) nginx
6 10 (12.66%) Tomcat
7 8 (10.13%) Jetty
8 6 (7.59%) Apache Pig
8 6 (7.59%) Confluence
9 4 (5.06%) JBoss
10 3 (3.80%) Oracle HTTP Server
10 3 (3.80%) Traffic Server
10 3 (3.80%) WordPress
11 2 (2.53%) WebLogic
11 2 (2.53%) WebSphere
12 1 (1.27%) OpenStack
12 1 (1.27%) Oracle SOA Suite
12 1 (1.27%) Tornado
Applications
1 1 (1.27%) HipChat
Cloud Services
1 35 (44.30%) Amazon AWS
2 13 (16.46%) Serverless
3 10 (12.66%) AWS Lambda
4 9 (11.39%) Amazon EMR
4 9 (11.39%) Microsoft Azure
5 8 (10.13%) GitHub
6 6 (7.59%) Amazon S3
7 5 (6.33%) Cloud Computing
8 4 (5.06%) Amazon CloudWatch
8 4 (5.06%) AWS CloudFormation
9 3 (3.80%) Google Cloud Platform
9 3 (3.80%) IaaS
9 3 (3.80%) PaaS
10 2 (2.53%) Amazon EC2
11 1 (1.27%) Amazon ELB
11 1 (1.27%) Amazon Kinesis
11 1 (1.27%) AWS Elastic Beanstalk
11 1 (1.27%) Cloudflare
11 1 (1.27%) SaaS
11 1 (1.27%) SoftLayer
Communications & Networking
1 9 (11.39%) Kerberos
2 8 (10.13%) HTTP
3 3 (3.80%) SSH
3 3 (3.80%) TCP/IP
4 2 (2.53%) Intrusion Detection
5 1 (1.27%) AMQP
5 1 (1.27%) Asterisk PBX
5 1 (1.27%) Cisco ASA
5 1 (1.27%) DHCP
5 1 (1.27%) DNS
5 1 (1.27%) Firewall
5 1 (1.27%) FTP
5 1 (1.27%) Internet
5 1 (1.27%) IPsec
5 1 (1.27%) MQTT
5 1 (1.27%) OpenVPN
5 1 (1.27%) Reverse Proxy
5 1 (1.27%) RTP
5 1 (1.27%) Skype
Database & Business Intelligence
1 51 (64.56%) Hadoop
2 48 (60.76%) Big Data
3 30 (37.97%) HBase
4 29 (36.71%) Apache Hive
5 21 (26.58%) NoSQL
6 20 (25.32%) MongoDB
7 17 (21.52%) Redis
8 14 (17.72%) Apache Cassandra
9 12 (15.19%) MySQL
10 11 (13.92%) Impala
11 10 (12.66%) Parquet
11 10 (12.66%) PostgreSQL
12 8 (10.13%) Apache Zeppelin
13 7 (8.86%) Relational Database
14 6 (7.59%) Data Warehouse
14 6 (7.59%) Sqoop
14 6 (7.59%) Text Mining
15 5 (6.33%) Amazon DynamoDB
15 5 (6.33%) Cloudera CDH
15 5 (6.33%) Data Lake
Development Applications
1 37 (46.84%) Git (software)
2 29 (36.71%) Jenkins
3 18 (22.78%) Maven
4 14 (17.72%) Selenium
5 12 (15.19%) Subversion
6 11 (13.92%) GitLab
6 11 (13.92%) JIRA
7 9 (11.39%) Gradle
8 8 (10.13%) Gerrit
8 8 (10.13%) Grunt
8 8 (10.13%) Jasmine
9 6 (7.59%) Vagrant
10 5 (6.33%) Mercurial
10 5 (6.33%) TeamCity
10 5 (6.33%) TestNG
11 4 (5.06%) Cucumber
11 4 (5.06%) JUnit
12 3 (3.80%) Ant
12 3 (3.80%) Artifactory
12 3 (3.80%) Atlassian Bamboo
General
1 31 (39.24%) Finance
2 15 (18.99%) Banking
3 3 (3.80%) Financial Institution
3 3 (3.80%) Front Office
4 2 (2.53%) Retail
4 2 (2.53%) Telecoms
5 1 (1.27%) Electronics
5 1 (1.27%) Games
5 1 (1.27%) Manufacturing
5 1 (1.27%) Marketing
5 1 (1.27%) Pharmaceutical
Job Titles
1 29 (36.71%) Developer
2 18 (22.78%) Architect
2 18 (22.78%) Big Data Engineer
3 16 (20.25%) Java Developer
4 15 (18.99%) DevOps Engineer
5 11 (13.92%) Data Architect
6 8 (10.13%) Big Data Architect
6 8 (10.13%) Data Engineer
6 8 (10.13%) Senior Developer
6 8 (10.13%) Senior Java Developer
7 6 (7.59%) Big Data Developer
7 6 (7.59%) Hadoop Developer
7 6 (7.59%) Java Hadoop Developer
7 6 (7.59%) Technical Architect
7 6 (7.59%) Technical Leader
8 5 (6.33%) Automation Engineer
8 5 (6.33%) Hadoop Engineer
8 5 (6.33%) Lead Developer
8 5 (6.33%) Software Engineer
9 4 (5.06%) Senior Hadoop Developer
Libraries, Frameworks & Software Standards
1 44 (55.70%) Kafka
2 20 (25.32%) AngularJS
3 17 (21.52%) Spring
4 16 (20.25%) JSON
5 15 (18.99%) Apache Avro
6 13 (16.46%) Elastic Stack
7 12 (15.19%) Lucene
8 11 (13.92%) XML
9 10 (12.66%) REST
9 10 (12.66%) RESTful
10 8 (10.13%) D3.js
10 8 (10.13%) Web Services
11 7 (8.86%) Node.js
12 6 (7.59%) React
13 5 (6.33%) Hibernate
13 5 (6.33%) Natural Language Processing
13 5 (6.33%) Samza
13 5 (6.33%) Spark Streaming
13 5 (6.33%) Spring Boot
14 4 (5.06%) HTML
Miscellaneous
1 16 (20.25%) Analytical Skills
1 16 (20.25%) Computer Science
2 12 (15.19%) Fintech
3 10 (12.66%) Greenfield Project
4 7 (8.86%) Clustering
5 4 (5.06%) Hedge funds
5 4 (5.06%) Linked Data
6 3 (3.80%) Cloud Native
6 3 (3.80%) Enterprise Software
6 3 (3.80%) Linux Command Line
6 3 (3.80%) Public Cloud
7 2 (2.53%) Algorithms
7 2 (2.53%) Data Structures
7 2 (2.53%) Taxonomies
7 2 (2.53%) Virtual Team
7 2 (2.53%) Wiki
8 1 (1.27%) Blog
8 1 (1.27%) Online Games
8 1 (1.27%) PKI
8 1 (1.27%) Smart City
Operating Systems
1 29 (36.71%) Linux
2 6 (7.59%) Unix
3 3 (3.80%) CoreOS
4 2 (2.53%) Mesosphere
4 2 (2.53%) Windows
5 1 (1.27%) Mac OS
5 1 (1.27%) Red Hat Enterprise Linux
5 1 (1.27%) VMS
Processes & Methodologies
1 42 (53.16%) Agile Software Development
2 30 (37.97%) DevOps
3 28 (35.44%) Continuous Integration
3 28 (35.44%) TDD
4 20 (25.32%) Open Source
5 18 (22.78%) Analytics
6 17 (21.52%) Scrum
6 17 (21.52%) Visualisation
7 16 (20.25%) Business Intelligence
8 15 (18.99%) Continuous Delivery
8 15 (18.99%) MapReduce
9 14 (17.72%) Configuration Management
9 14 (17.72%) Data Modelling
9 14 (17.72%) Test Automation
10 13 (16.46%) BDD
10 13 (16.46%) Microservices
11 12 (15.19%) Data Architecture
12 10 (12.66%) Data Transformation
12 10 (12.66%) Data Visualisation
12 10 (12.66%) ETL
Programming Languages
1 51 (64.56%) Java
2 39 (49.37%) Python
3 26 (32.91%) Scala
4 22 (27.85%) JavaScript
5 15 (18.99%) SQL
6 12 (15.19%) Bash Shell
7 11 (13.92%) Ruby
8 5 (6.33%) Groovy
9 4 (5.06%) C++
9 4 (5.06%) Clojure
9 4 (5.06%) Perl
9 4 (5.06%) PHP
10 3 (3.80%) F#
10 3 (3.80%) Gremlin
10 3 (3.80%) Haskell
10 3 (3.80%) Shell Script
11 2 (2.53%) CQL
11 2 (2.53%) ES6
11 2 (2.53%) ES7
11 2 (2.53%) Go
Qualifications
1 18 (22.78%) Degree
2 11 (13.92%) Computer Science Degree
3 7 (8.86%) Master's Degree
4 5 (6.33%) Security Cleared
5 4 (5.06%) SC Cleared
6 2 (2.53%) DV Cleared
6 2 (2.53%) PhD
7 1 (1.27%) CCNA
7 1 (1.27%) Cisco Certification
7 1 (1.27%) Numerate Degree
7 1 (1.27%) RHCE
7 1 (1.27%) RHCSA
Quality Assurance & Compliance
1 7 (8.86%) QA
2 1 (1.27%) Data Quality
2 1 (1.27%) GCP
2 1 (1.27%) PCI DSS
System Software
1 31 (39.24%) HDFS
2 29 (36.71%) Docker
3 17 (21.52%) Apache Flume
4 5 (6.33%) VMware Infrastructure
5 4 (5.06%) KVM
6 3 (3.80%) VMware ESXi
7 2 (2.53%) MapR-FS
8 1 (1.27%) Gluster
8 1 (1.27%) GridGain
8 1 (1.27%) iptables
8 1 (1.27%) Kamailio
8 1 (1.27%) VirtualBox
Systems Management
1 33 (41.77%) Puppet
2 21 (26.58%) Kubernetes
3 18 (22.78%) Ansible
3 18 (22.78%) Oozie
3 18 (22.78%) Opscode Chef
4 10 (12.66%) Hadoop YARN
4 10 (12.66%) logstash
5 8 (10.13%) HAProxy
5 8 (10.13%) Kibana
6 7 (8.86%) Docker Swarm
7 6 (7.59%) Ambari
7 6 (7.59%) Terraform
8 5 (6.33%) Mesos
9 4 (5.06%) Host Intrusion Detection System
9 4 (5.06%) Prometheus
10 3 (3.80%) Network Intrusion Detection System
10 3 (3.80%) Packer
10 3 (3.80%) Salt
11 2 (2.53%) Consul
11 2 (2.53%) Grafana
Vendors
1 13 (16.46%) Hortonworks
2 9 (11.39%) Cloudera
2 9 (11.39%) Oracle
3 8 (10.13%) Splunk
4 7 (8.86%) Tableau
5 6 (7.59%) Talend
6 5 (6.33%) VMware
7 4 (5.06%) Salesforce.com
8 2 (2.53%) Cognizant
8 2 (2.53%) Datameer
8 2 (2.53%) Google
8 2 (2.53%) MapR
8 2 (2.53%) Platfora
9 1 (1.27%) Atlassian
9 1 (1.27%) Infobright
9 1 (1.27%) New Relic
9 1 (1.27%) PagerDuty
9 1 (1.27%) Rackspace
9 1 (1.27%) SaltStack
9 1 (1.27%) Vertica