Period
to 23 November 2017

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 23 November 2017 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
UK
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 1117 1102 1193
Rank change year-on-year -15 +91 +67
Permanent jobs citing Apache ZooKeeper 72 135 103
As % of all permanent IT jobs advertised in the UK 0.040% 0.071% 0.047%
As % of the System Software category 0.31% 0.58% 0.42%
Number of salaries quoted 53 111 55
UK median annual salary £75,000 £57,500 £62,500
Median salary % change year-on-year +30.43% -8.00% +12.61%
10th Percentile £52,750 £43,750 £46,250
90th Percentile £110,000 £120,000 £103,500
UK excluding London median annual salary £80,000 £50,750 £57,500
% change year-on-year +57.64% -11.74% +9.52%

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 23308 23451 24638
As % of all permanent IT jobs advertised in the UK 12.94% 12.35% 11.33%
Number of salaries quoted 19491 19678 20563
UK median annual salary £45,000 £42,500 £40,000
Median salary % change year-on-year +5.88% +6.25% +1.53%
10th Percentile £23,750 £23,500 £22,500
90th Percentile £75,000 £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 23 November 2017.

Salary histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 9 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 23 November 2017. 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 -24 71 £75,000 +30.43% 12
London -19 44 £75,000 -3.23% 8
UK excluding London +11 27 £80,000 +57.64% 6
South East +18 11 £84,000 +63.11% 3
East of England +15 9 £80,000 +77.78% 1
South West +7 5 £47,500 - 1
Midlands +20 2 £70,000 +40.00%
East Midlands +29 1 - -
West Midlands +14 1 £70,000 +40.00%

For the 6 months to 23 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 with a requirement for Apache ZooKeeper.

1 48 (66.67%) Kafka
2 47 (65.28%) Big Data
3 42 (58.33%) Java
4 38 (52.78%) Hadoop
5 37 (51.39%) Apache Spark
6 33 (45.83%) Puppet
7 30 (41.67%) HBase
7 30 (41.67%) Agile Software Development
8 29 (40.28%) TDD
8 29 (40.28%) Python
8 29 (40.28%) HDFS
9 28 (38.89%) DevOps
9 28 (38.89%) Linux
9 28 (38.89%) Git (software)
10 26 (36.11%) Docker
11 25 (34.72%) JavaScript
12 23 (31.94%) Finance
12 23 (31.94%) Jenkins
13 22 (30.56%) Continuous Integration
14 21 (29.17%) Amazon AWS
15 20 (27.78%) Apache
15 20 (27.78%) Ansible
16 19 (26.39%) Maven
16 19 (26.39%) Bash Shell
16 19 (26.39%) Open Source
17 18 (25.00%) Apache Solr
17 18 (25.00%) Scala
17 18 (25.00%) Spring
18 17 (23.61%) Elasticsearch
18 17 (23.61%) Microservices

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 37 (51.39%) Apache Spark
2 20 (27.78%) Apache
3 18 (25.00%) Apache Solr
4 17 (23.61%) Elasticsearch
5 10 (13.89%) Tomcat
6 8 (11.11%) Confluence
6 8 (11.11%) nginx
7 5 (6.94%) Jetty
8 4 (5.56%) JBoss
9 1 (1.39%) Apache Pig
9 1 (1.39%) Oracle SOA Suite
9 1 (1.39%) WebLogic
9 1 (1.39%) WebSphere
Applications
1 1 (1.39%) HipChat
Cloud Services
1 21 (29.17%) Amazon AWS
2 6 (8.33%) Amazon EMR
3 3 (4.17%) Cloud Computing
3 3 (4.17%) Microsoft Azure
4 2 (2.78%) AWS Lambda
4 2 (2.78%) GitHub
4 2 (2.78%) Google Cloud Platform
4 2 (2.78%) Serverless
5 1 (1.39%) Amazon CloudWatch
5 1 (1.39%) Amazon EC2
5 1 (1.39%) Amazon ELB
5 1 (1.39%) Amazon S3
5 1 (1.39%) AWS CloudFormation
5 1 (1.39%) Cloudflare
5 1 (1.39%) IaaS
5 1 (1.39%) IBM Cloud
5 1 (1.39%) PaaS
5 1 (1.39%) SaaS
5 1 (1.39%) SoftLayer
Communications & Networking
1 11 (15.28%) Kerberos
2 2 (2.78%) Intrusion Detection
2 2 (2.78%) LDAP
2 2 (2.78%) TCP/IP
3 1 (1.39%) Asterisk PBX
3 1 (1.39%) Cisco ASA
3 1 (1.39%) Firewall
3 1 (1.39%) Internet
3 1 (1.39%) OpenVPN
3 1 (1.39%) Reverse Proxy
3 1 (1.39%) RTP
Database & Business Intelligence
1 47 (65.28%) Big Data
2 38 (52.78%) Hadoop
3 30 (41.67%) HBase
4 15 (20.83%) Apache Cassandra
5 13 (18.06%) Apache Hive
6 11 (15.28%) PostgreSQL
6 11 (15.28%) Redis
7 10 (13.89%) MySQL
7 10 (13.89%) NoSQL
8 9 (12.50%) MongoDB
9 7 (9.72%) Flink
9 7 (9.72%) Sqoop
10 6 (8.33%) Text Mining
11 5 (6.94%) Amazon DynamoDB
11 5 (6.94%) Impala
12 4 (5.56%) DataStax
12 4 (5.56%) Parquet
13 3 (4.17%) Apache Zeppelin
13 3 (4.17%) InfluxDB
13 3 (4.17%) Spark SQL
Development Applications
1 28 (38.89%) Git (software)
2 23 (31.94%) Jenkins
3 19 (26.39%) Maven
4 13 (18.06%) JIRA
4 13 (18.06%) Selenium
5 12 (16.67%) Jasmine
6 9 (12.50%) Gradle
7 8 (11.11%) Gerrit
7 8 (11.11%) Grunt
8 7 (9.72%) Cucumber
9 6 (8.33%) Subversion
10 5 (6.94%) TeamCity
11 4 (5.56%) JSUnit
11 4 (5.56%) Mocha
11 4 (5.56%) Sinon.JS
12 2 (2.78%) Babel
12 2 (2.78%) git-flow
12 2 (2.78%) SonarQube
12 2 (2.78%) Vagrant
12 2 (2.78%) webpack
General
1 23 (31.94%) Finance
2 14 (19.44%) Banking
3 5 (6.94%) Telecoms
4 4 (5.56%) Electronics
4 4 (5.56%) Manufacturing
4 4 (5.56%) Marketing
4 4 (5.56%) Publishing
5 3 (4.17%) Front Office
6 2 (2.78%) Advertising
6 2 (2.78%) Retail
7 1 (1.39%) Financial Institution
7 1 (1.39%) Games
Job Titles
1 25 (34.72%) Developer
2 18 (25.00%) DevOps Engineer
3 16 (22.22%) Java Developer
4 12 (16.67%) Big Data Engineer
5 8 (11.11%) Architect
5 8 (11.11%) Senior Developer
5 8 (11.11%) Senior Java Developer
6 7 (9.72%) Systems Engineer
7 6 (8.33%) Big Data Developer
7 6 (8.33%) Big Data Manager
7 6 (8.33%) Data Architect
7 6 (8.33%) Linux Engineer
7 6 (8.33%) Linux Systems Engineer
8 5 (6.94%) Automation Engineer
8 5 (6.94%) Big Data Architect
8 5 (6.94%) Development Manager
8 5 (6.94%) Hadoop Developer
8 5 (6.94%) Java Hadoop Developer
9 4 (5.56%) Data Engineer
9 4 (5.56%) Senior Hadoop Developer
Libraries, Frameworks & Software Standards
1 48 (66.67%) Kafka
2 18 (25.00%) Spring
3 16 (22.22%) AngularJS
4 14 (19.44%) Apache Avro
4 14 (19.44%) Spring Boot
5 11 (15.28%) REST
5 11 (15.28%) Web Services
6 10 (13.89%) Node.js
7 9 (12.50%) RabbitMQ
7 9 (12.50%) RESTful
8 8 (11.11%) D3.js
8 8 (11.11%) Elastic Stack
9 7 (9.72%) Apache Camel
9 7 (9.72%) CSS
9 7 (9.72%) Drools
9 7 (9.72%) HTML
9 7 (9.72%) Lucene
10 6 (8.33%) DOM
10 6 (8.33%) Natural Language Processing
11 5 (6.94%) .NET
Miscellaneous
1 10 (13.89%) Analytical Skills
2 8 (11.11%) Fintech
2 8 (11.11%) Greenfield Project
3 6 (8.33%) Algorithms
3 6 (8.33%) Computer Science
4 5 (6.94%) Linked Data
5 3 (4.17%) Clustering
6 1 (1.39%) Blog
6 1 (1.39%) Cloud Native
6 1 (1.39%) Data Centre
6 1 (1.39%) Data Structures
6 1 (1.39%) Linux Command Line
6 1 (1.39%) Online Games
6 1 (1.39%) Smartphone
6 1 (1.39%) Taxonomies
6 1 (1.39%) Virtual Team
Operating Systems
1 28 (38.89%) Linux
2 2 (2.78%) Mesosphere
2 2 (2.78%) Unix
3 1 (1.39%) CoreOS
3 1 (1.39%) Red Hat Enterprise Linux
Processes & Methodologies
1 30 (41.67%) Agile Software Development
2 29 (40.28%) TDD
3 28 (38.89%) DevOps
4 22 (30.56%) Continuous Integration
5 19 (26.39%) Open Source
6 17 (23.61%) Microservices
7 14 (19.44%) Analytics
7 14 (19.44%) BDD
7 14 (19.44%) Scrum
8 13 (18.06%) Business Intelligence
9 12 (16.67%) Data Architecture
9 12 (16.67%) Machine Learning
9 12 (16.67%) Test Automation
9 12 (16.67%) Visualisation
10 11 (15.28%) Build Automation
10 11 (15.28%) MapReduce
11 10 (13.89%) Configuration Management
12 9 (12.50%) Continuous Deployment
13 8 (11.11%) Continuous Delivery
13 8 (11.11%) High Availability
Programming Languages
1 42 (58.33%) Java
2 29 (40.28%) Python
3 25 (34.72%) JavaScript
4 19 (26.39%) Bash Shell
5 18 (25.00%) Scala
6 10 (13.89%) SQL
7 7 (9.72%) Ruby
7 7 (9.72%) Shell Script
8 6 (8.33%) C++
9 5 (6.94%) Groovy
10 2 (2.78%) C
10 2 (2.78%) Clojure
10 2 (2.78%) CQL
10 2 (2.78%) ES6
10 2 (2.78%) F#
10 2 (2.78%) Haskell
11 1 (1.39%) PHP
11 1 (1.39%) R
11 1 (1.39%) XPath
Qualifications
1 9 (12.50%) Degree
2 5 (6.94%) Computer Science Degree
3 3 (4.17%) SC Cleared
3 3 (4.17%) Security Cleared
4 2 (2.78%) PhD
5 1 (1.39%) CCNA
5 1 (1.39%) Cisco Certification
5 1 (1.39%) Master's Degree
5 1 (1.39%) Numerate Degree
5 1 (1.39%) RHCE
5 1 (1.39%) RHCSA
Quality Assurance & Compliance
1 5 (6.94%) QA
2 1 (1.39%) GCP
2 1 (1.39%) PCI DSS
System Software
1 29 (40.28%) HDFS
2 26 (36.11%) Docker
3 10 (13.89%) Apache Flume
4 2 (2.78%) MapR-FS
5 1 (1.39%) Gluster
5 1 (1.39%) GridGain
5 1 (1.39%) iptables
5 1 (1.39%) Kamailio
5 1 (1.39%) KVM
Systems Management
1 33 (45.83%) Puppet
2 20 (27.78%) Ansible
3 12 (16.67%) Kubernetes
3 12 (16.67%) Opscode Chef
4 9 (12.50%) Oozie
5 8 (11.11%) Docker Swarm
6 7 (9.72%) Consul
6 7 (9.72%) Hadoop YARN
6 7 (9.72%) Terraform
7 5 (6.94%) Ambari
7 5 (6.94%) logstash
8 3 (4.17%) Kibana
9 2 (2.78%) Grafana
9 2 (2.78%) HAProxy
9 2 (2.78%) Host Intrusion Detection System
9 2 (2.78%) yum
10 1 (1.39%) Nagios
10 1 (1.39%) Network Intrusion Detection System
10 1 (1.39%) Packer
10 1 (1.39%) Riemann
Vendors
1 10 (13.89%) Hortonworks
2 6 (8.33%) Oracle
3 4 (5.56%) Cloudera
3 4 (5.56%) SAP
4 3 (4.17%) Google
4 3 (4.17%) MapR
5 2 (2.78%) Datameer
5 2 (2.78%) Platfora
5 2 (2.78%) Tableau
5 2 (2.78%) Talend
6 1 (1.39%) Atlassian
6 1 (1.39%) Cisco
6 1 (1.39%) Infobright
6 1 (1.39%) New Relic
6 1 (1.39%) PagerDuty
6 1 (1.39%) Qualys
6 1 (1.39%) Rackspace
6 1 (1.39%) Splunk