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

Apache ZooKeeper
UK
6 months to
23 Aug 2017
Same period 2016 Same period 2015
Rank 1102 1124 1208
Rank change year-on-year +22 +84 +76
Permanent jobs citing Apache ZooKeeper 92 140 75
As % of all permanent IT jobs advertised in the UK 0.052% 0.071% 0.035%
As % of the System Software category 0.41% 0.57% 0.30%
Number of salaries quoted 63 120 27
UK median annual salary £65,000 £67,500 £62,500
Median salary % change year-on-year -3.70% +8.00% -34.21%
10th Percentile £43,750 £38,750 £55,000
90th Percentile £84,000 £114,625 £73,750
UK excluding London median annual salary £61,250 £50,750 £67,500
% change year-on-year +20.69% -24.81% +28.57%

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 22466 24608 25245
As % of all permanent IT jobs advertised in the UK 12.77% 12.51% 11.66%
Number of salaries quoted 18922 20857 20894
UK median annual salary £45,000 £42,500 £40,000
Median salary % change year-on-year +5.88% +6.25% -
10th Percentile £24,000 £23,000 £23,000
90th Percentile £75,000 £71,250 £65,425
UK excluding London median annual salary £38,500 £37,500 £37,500
% change year-on-year +2.67% - +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 August 2017.

Salary histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 7 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 August 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 +32 91 £65,000 -3.70% 8
UK excluding London +75 53 £61,250 +20.69% 3
South East +86 45 £65,000 +26.21% 1
London -21 38 £67,500 -6.90% 5
South West -1 6 £47,500 -
Midlands +37 2 £43,250 +1.76%
West Midlands +21 2 £43,250 +1.76%

For the 6 months to 23 August 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 63 (68.48%) Java
1 63 (68.48%) Kafka
2 61 (66.30%) Linux
3 46 (50.00%) Python
4 40 (43.48%) Agile Software Development
5 38 (41.30%) DevOps
6 37 (40.22%) TDD
7 36 (39.13%) Apache
7 36 (39.13%) Amazon AWS
8 35 (38.04%) Big Data
9 34 (36.96%) Docker
10 33 (35.87%) Jenkins
10 33 (35.87%) Hadoop
11 31 (33.70%) Bash Shell
11 31 (33.70%) JavaScript
12 30 (32.61%) Puppet
12 30 (32.61%) Test Automation
12 30 (32.61%) Elasticsearch
13 29 (31.52%) HBase
13 29 (31.52%) Continuous Integration
14 28 (30.43%) Apache Spark
15 27 (29.35%) RabbitMQ
15 27 (29.35%) Open Source
16 26 (28.26%) Git (software)
16 26 (28.26%) Degree
17 25 (27.17%) Spring
17 25 (27.17%) Apache Cassandra
18 24 (26.09%) Apache Solr
18 24 (26.09%) Maven
18 24 (26.09%) Computer Science

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 36 (39.13%) Apache
2 30 (32.61%) Elasticsearch
3 28 (30.43%) Apache Spark
4 24 (26.09%) Apache Solr
5 16 (17.39%) Tomcat
6 11 (11.96%) nginx
7 10 (10.87%) Jetty
8 6 (6.52%) Confluence
8 6 (6.52%) OpenStack
9 4 (4.35%) Cloud Foundry
9 4 (4.35%) GemFire
10 3 (3.26%) JBoss
11 2 (2.17%) Apache Pig
12 1 (1.09%) IIS
Applications
1 2 (2.17%) HipChat
Cloud Services
1 36 (39.13%) Amazon AWS
2 11 (11.96%) Cloud Computing
3 10 (10.87%) GitHub
4 9 (9.78%) Amazon EMR
5 8 (8.70%) Microsoft Azure
6 6 (6.52%) AWS CloudFormation
6 6 (6.52%) IaaS
7 5 (5.43%) PaaS
8 2 (2.17%) SaaS
9 1 (1.09%) Amazon CloudWatch
9 1 (1.09%) Amazon EC2
9 1 (1.09%) Amazon S3
9 1 (1.09%) Amazon SQS
9 1 (1.09%) AWS CloudTrail
9 1 (1.09%) Google Cloud Platform
9 1 (1.09%) Route 53
9 1 (1.09%) Virtual Private Cloud
Communications & Networking
1 7 (7.61%) Kerberos
2 2 (2.17%) Cisco ASA
2 2 (2.17%) Intrusion Detection
3 1 (1.09%) DSL
3 1 (1.09%) HTTP
3 1 (1.09%) Internet
3 1 (1.09%) LDAP
Database & Business Intelligence
1 35 (38.04%) Big Data
2 33 (35.87%) Hadoop
3 29 (31.52%) HBase
4 25 (27.17%) Apache Cassandra
5 16 (17.39%) MySQL
6 15 (16.30%) PostgreSQL
7 9 (9.78%) Apache Hive
7 9 (9.78%) InfluxDB
7 9 (9.78%) Text Mining
8 8 (8.70%) NoSQL
9 7 (7.61%) Redis
10 6 (6.52%) Sqoop
11 5 (5.43%) Flink
11 5 (5.43%) Parquet
12 4 (4.35%) OLTP
13 3 (3.26%) MongoDB
13 3 (3.26%) SQL Server
14 2 (2.17%) Infinispan
14 2 (2.17%) Mahout
14 2 (2.17%) Relational Database
Development Applications
1 33 (35.87%) Jenkins
2 26 (28.26%) Git (software)
3 24 (26.09%) Maven
4 22 (23.91%) Gradle
5 14 (15.22%) JUnit
6 12 (13.04%) Subversion
7 10 (10.87%) JIRA
7 10 (10.87%) Selenium
8 9 (9.78%) Vagrant
9 7 (7.61%) TeamCity
10 6 (6.52%) Ant
10 6 (6.52%) Eclipse
11 4 (4.35%) Cucumber
11 4 (4.35%) Jasmine
11 4 (4.35%) JSUnit
11 4 (4.35%) Mocha
11 4 (4.35%) Sinon.JS
12 2 (2.17%) git-flow
12 2 (2.17%) Mockito
12 2 (2.17%) Talend Open Studio
General
1 11 (11.96%) Finance
2 9 (9.78%) Marketing
3 8 (8.70%) Publishing
4 5 (5.43%) Games
5 3 (3.26%) Banking
5 3 (3.26%) Electronics
5 3 (3.26%) Manufacturing
5 3 (3.26%) Telecoms
6 2 (2.17%) Advertising
7 1 (1.09%) Front Office
Job Titles
1 36 (39.13%) Developer
2 28 (30.43%) DevOps Engineer
3 23 (25.00%) Java Developer
4 12 (13.04%) Senior Developer
4 12 (13.04%) Senior Java Developer
5 9 (9.78%) Development Manager
5 9 (9.78%) Infrastructure Engineer
5 9 (9.78%) Infrastructure Operations Engineer
5 9 (9.78%) Operations Engineer
6 7 (7.61%) Linux Engineer
7 6 (6.52%) Java Development Manager
8 5 (5.43%) Big Data Engineer
8 5 (5.43%) Data Engineer
8 5 (5.43%) Full Stack Developer
9 4 (4.35%) Consultant
9 4 (4.35%) Hadoop Engineer
9 4 (4.35%) Linux Systems Engineer
9 4 (4.35%) Systems Engineer
10 3 (3.26%) Java Software Developer
10 3 (3.26%) JavaScript Developer
Libraries, Frameworks & Software Standards
1 63 (68.48%) Kafka
2 27 (29.35%) RabbitMQ
3 25 (27.17%) Spring
4 21 (22.83%) Node.js
5 20 (21.74%) REST
5 20 (21.74%) Spring Boot
6 19 (20.65%) JSON
7 18 (19.57%) AngularJS
7 18 (19.57%) HTML
7 18 (19.57%) Web Services
8 17 (18.48%) CSS
9 13 (14.13%) RESTful
10 11 (11.96%) Lucene
11 10 (10.87%) .NET
11 10 (10.87%) Elastic Stack
12 9 (9.78%) Middleware
12 9 (9.78%) Natural Language Processing
12 9 (9.78%) Sensu
13 8 (8.70%) D3.js
13 8 (8.70%) WebSockets
Miscellaneous
1 24 (26.09%) Computer Science
2 11 (11.96%) Algorithms
2 11 (11.96%) Linux Command Line
3 9 (9.78%) Analytical Skills
3 9 (9.78%) Linked Data
3 9 (9.78%) Virtual Team
4 6 (6.52%) User Experience
5 5 (5.43%) Data Structures
5 5 (5.43%) Grid Computing
6 4 (4.35%) Replication
7 3 (3.26%) Fintech
8 2 (2.17%) Data Centre
8 2 (2.17%) Management Information System
9 1 (1.09%) Derivative
9 1 (1.09%) Enterprise Software
9 1 (1.09%) Equity Derivative
9 1 (1.09%) N-Tier
9 1 (1.09%) Private Cloud
9 1 (1.09%) Smartphone
Operating Systems
1 61 (66.30%) Linux
2 19 (20.65%) Unix
3 16 (17.39%) Windows
4 6 (6.52%) CoreOS
4 6 (6.52%) Red Hat Enterprise Linux
5 2 (2.17%) Ubuntu
6 1 (1.09%) Debian
6 1 (1.09%) Mesosphere
6 1 (1.09%) Windows Server
6 1 (1.09%) Windows Server 2008
Processes & Methodologies
1 40 (43.48%) Agile Software Development
2 38 (41.30%) DevOps
3 37 (40.22%) TDD
4 30 (32.61%) Test Automation
5 29 (31.52%) Continuous Integration
6 27 (29.35%) Open Source
7 19 (20.65%) Configuration Management
7 19 (20.65%) Machine Learning
8 18 (19.57%) Continuous Deployment
9 15 (16.30%) Analytics
9 15 (16.30%) BDD
9 15 (16.30%) Microservices
10 14 (15.22%) Unit Testing
11 13 (14.13%) Performance Tuning
11 13 (14.13%) Scrum
12 12 (13.04%) OO
13 10 (10.87%) Build Automation
13 10 (10.87%) Software Engineering
13 10 (10.87%) Visualisation
14 9 (9.78%) Data Visualisation
Programming Languages
1 63 (68.48%) Java
2 46 (50.00%) Python
3 31 (33.70%) Bash Shell
3 31 (33.70%) JavaScript
4 19 (20.65%) C++
5 17 (18.48%) Shell Script
6 15 (16.30%) Scala
7 12 (13.04%) Ruby
8 10 (10.87%) SQL
9 5 (5.43%) Groovy
10 4 (4.35%) C
10 4 (4.35%) C#
11 3 (3.26%) R
12 2 (2.17%) Go
12 2 (2.17%) PHP
13 1 (1.09%) CQL
13 1 (1.09%) Perl
13 1 (1.09%) PowerShell
Qualifications
1 26 (28.26%) Degree
2 18 (19.57%) Computer Science Degree
3 6 (6.52%) Master's Degree
4 3 (3.26%) PhD
5 2 (2.17%) CCNA
5 2 (2.17%) Cisco Certification
5 2 (2.17%) RHCE
5 2 (2.17%) RHCSA
Quality Assurance & Compliance
1 14 (15.22%) QA
2 2 (2.17%) PCI DSS
2 2 (2.17%) SLA
System Software
1 34 (36.96%) Docker
2 21 (22.83%) HDFS
3 6 (6.52%) etcd
3 6 (6.52%) LXC
3 6 (6.52%) VMware Infrastructure
4 5 (5.43%) Varnish
5 2 (2.17%) Gluster
5 2 (2.17%) iptables
5 2 (2.17%) KVM
5 2 (2.17%) Oracle RAC
6 1 (1.09%) Apache Flume
6 1 (1.09%) VirtualBox
Systems Management
1 30 (32.61%) Puppet
2 24 (26.09%) Ansible
3 17 (18.48%) Opscode Chef
4 12 (13.04%) Consul
5 11 (11.96%) Hadoop YARN
6 10 (10.87%) logstash
6 10 (10.87%) Nagios
7 9 (9.78%) Docker Swarm
7 9 (9.78%) Mesos
7 9 (9.78%) Terraform
8 7 (7.61%) Icinga
8 7 (7.61%) Kubernetes
9 6 (6.52%) Graphite
10 4 (4.35%) Ambari
11 3 (3.26%) Grafana
11 3 (3.26%) Kibana
12 2 (2.17%) Check_MK
12 2 (2.17%) Graylog
12 2 (2.17%) Host Intrusion Detection System
12 2 (2.17%) Pingdom
Vendors
1 14 (15.22%) VMware
2 9 (9.78%) New Relic
3 7 (7.61%) SaltStack
4 6 (6.52%) Rackspace
5 5 (5.43%) Hortonworks
5 5 (5.43%) Red Hat
6 4 (4.35%) Splunk
7 3 (3.26%) Cloudera
7 3 (3.26%) Oracle
7 3 (3.26%) SAP
8 2 (2.17%) Atlassian
8 2 (2.17%) Cisco
8 2 (2.17%) Google
8 2 (2.17%) Infobright
8 2 (2.17%) MapR
8 2 (2.17%) PagerDuty
8 2 (2.17%) Qualys
8 2 (2.17%) Talend
9 1 (1.09%) Datameer
9 1 (1.09%) Platfora