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

Apache ZooKeeper
UK
6 months to
22 Jul 2018
Same period 2017 Same period 2016
Rank 1063 1110 1137
Rank change year-on-year +47 +27 +135
Permanent jobs citing Apache ZooKeeper 104 94 146
As % of all permanent IT jobs advertised in the UK 0.060% 0.053% 0.072%
As % of the System Software category 0.41% 0.42% 0.58%
Number of salaries quoted 86 63 123
UK median annual salary £63,000 £65,000 £72,500
Median salary % change year-on-year -3.08% -10.34% +16.00%
10th Percentile £42,500 £45,000 £38,750
90th Percentile £110,000 £84,000 £113,750
UK excluding London median annual salary £60,000 £65,000 £47,500
% change year-on-year -7.69% +36.84% -29.63%

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 25,123 22,516 25,251
As % of all permanent IT jobs advertised in the UK 14.49% 12.60% 12.47%
Number of salaries quoted 20,314 18,965 21,404
UK median annual salary £47,500 £43,500 £42,500
Median salary % change year-on-year +9.20% +2.35% +6.25%
10th Percentile £25,000 £24,000 £23,000
90th Percentile £80,000 £75,000 £70,250
UK excluding London median annual salary £42,000 £37,500 £37,500
% change year-on-year +12.00% - -

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 22 July 2018.

Salary histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 14 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 22 July 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 +39 97 £63,000 -3.08% 31
UK excluding London +11 57 £60,000 -7.69% 18
London +8 41 £92,500 +33.57% 13
North of England - 20 £50,000 - 7
South East -24 18 £63,000 -3.08% 8
Midlands +18 10 £60,000 +38.73%
North East - 9 £50,000 - 1
West Midlands +38 8 £60,000 +38.73%
Yorkshire - 8 £42,500 - 4
East of England - 5 £52,200 - 2
South West +10 3 £69,000 +45.26% 1
North West - 3 £55,000 - 2
East Midlands - 2 - -
Scotland - 1 £47,500 -

For the 6 months to 22 July 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 89 (85.58%) Java
2 57 (54.81%) MongoDB
3 55 (52.88%) Amazon AWS
4 53 (50.96%) Agile Software Development
5 52 (50.00%) Apache Solr
5 52 (50.00%) Kafka
6 49 (47.12%) NoSQL
6 49 (47.12%) Linux
7 47 (45.19%) Elasticsearch
8 44 (42.31%) Big Data
9 43 (41.35%) Python
10 42 (40.38%) DevOps
10 42 (40.38%) Apache Spark
11 41 (39.42%) JavaScript
12 40 (38.46%) Hadoop
13 39 (37.50%) Scala
14 34 (32.69%) Docker
15 33 (31.73%) Apache Hive
16 32 (30.77%) Finance
17 31 (29.81%) Configuration Management
17 31 (29.81%) Git (software)
18 30 (28.85%) Test Automation
18 30 (28.85%) Apache Cassandra
18 30 (28.85%) Jenkins
19 27 (25.96%) Analytics
19 27 (25.96%) Apache
19 27 (25.96%) Puppet
20 26 (25.00%) JSON
21 25 (24.04%) Load Testing
21 25 (24.04%) Spring

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 52 (50.00%) Apache Solr
2 47 (45.19%) Elasticsearch
3 42 (40.38%) Apache Spark
4 27 (25.96%) Apache
5 17 (16.35%) Apache Pig
6 15 (14.42%) Tomcat
7 9 (8.65%) WordPress
8 8 (7.69%) Jetty
8 8 (7.69%) nginx
9 4 (3.85%) Confluence
10 3 (2.88%) Oracle HTTP Server
10 3 (2.88%) Traffic Server
11 2 (1.92%) SAS
12 1 (0.96%) JBoss
12 1 (0.96%) OpenStack
12 1 (0.96%) Tornado
12 1 (0.96%) WebLogic
12 1 (0.96%) WebSphere
Cloud Services
1 55 (52.88%) Amazon AWS
2 22 (21.15%) Serverless
3 17 (16.35%) Microsoft Azure
4 16 (15.38%) SaaS
5 13 (12.50%) AWS Lambda
6 10 (9.62%) Amazon EMR
7 7 (6.73%) Amazon S3
8 5 (4.81%) GitHub
9 2 (1.92%) Amazon EC2
9 2 (1.92%) Google Cloud Platform
10 1 (0.96%) AWS CloudFormation
10 1 (0.96%) Cloud Computing
Communications & Networking
1 24 (23.08%) DNS
2 21 (20.19%) HTTP
3 19 (18.27%) Internet
3 19 (18.27%) SSL
4 5 (4.81%) Kerberos
4 5 (4.81%) TCP/IP
5 3 (2.88%) DHCP
5 3 (2.88%) Firewall
5 3 (2.88%) FTP
5 3 (2.88%) IPsec
5 3 (2.88%) SSH
6 1 (0.96%) AMQP
6 1 (0.96%) Skype
6 1 (0.96%) SMS
Database & Business Intelligence
1 57 (54.81%) MongoDB
2 49 (47.12%) NoSQL
3 44 (42.31%) Big Data
4 40 (38.46%) Hadoop
5 33 (31.73%) Apache Hive
6 30 (28.85%) Apache Cassandra
7 20 (19.23%) Redis
8 19 (18.27%) Data Lake
8 19 (18.27%) HBase
9 17 (16.35%) Impala
10 12 (11.54%) Data Warehouse
10 12 (11.54%) Flink
11 11 (10.58%) Parquet
11 11 (10.58%) PostgreSQL
12 10 (9.62%) MySQL
12 10 (9.62%) Spotfire
13 9 (8.65%) Apache Zeppelin
13 9 (8.65%) Enterprise Data Warehouse
13 9 (8.65%) Relational Database
13 9 (8.65%) Sqoop
Development Applications
1 31 (29.81%) Git (software)
2 30 (28.85%) Jenkins
3 18 (17.31%) Subversion
4 15 (14.42%) GitLab
4 15 (14.42%) Selenium
5 11 (10.58%) Mercurial
6 10 (9.62%) IntelliJ
6 10 (9.62%) JMeter
7 9 (8.65%) Fiddler
7 9 (8.65%) JIRA
7 9 (8.65%) LoadRunner
7 9 (8.65%) WebDriver
8 7 (6.73%) Gradle
8 7 (6.73%) Maven
9 5 (4.81%) JUnit
9 5 (4.81%) TestNG
10 4 (3.85%) Vagrant
11 3 (2.88%) Ant
11 3 (2.88%) Atlassian Bamboo
12 2 (1.92%) Cucumber
General
1 32 (30.77%) Finance
2 15 (14.42%) Banking
3 12 (11.54%) Financial Institution
4 8 (7.69%) Front Office
5 6 (5.77%) Investment Banking
5 6 (5.77%) Retail
6 2 (1.92%) Advertising
6 2 (1.92%) Telecoms
7 1 (0.96%) Games
Job Titles
1 30 (28.85%) Developer
2 21 (20.19%) DevOps Engineer
3 17 (16.35%) Architect
4 15 (14.42%) Big Data Engineer
4 15 (14.42%) Data Engineer
5 14 (13.46%) AWS Engineer
6 13 (12.50%) AWS DevOps
6 13 (12.50%) AWS DevOps Engineer
6 13 (12.50%) Linux DevOps Engineer
6 13 (12.50%) Linux Engineer
6 13 (12.50%) Linux/Unix DevOps
7 10 (9.62%) Data Architect
7 10 (9.62%) Java Developer
7 10 (9.62%) Senior DevOps
7 10 (9.62%) Senior DevOps Engineer
8 9 (8.65%) Developer/Software Engineer
8 9 (8.65%) PHP WordPress Developer
8 9 (8.65%) Senior Analyst
8 9 (8.65%) Senior Test Analyst
8 9 (8.65%) WordPress Developer
Libraries, Frameworks & Software Standards
1 52 (50.00%) Kafka
2 26 (25.00%) JSON
3 25 (24.04%) Spring
4 22 (21.15%) Lucene
5 21 (20.19%) AngularJS
6 16 (15.38%) XML
7 15 (14.42%) RESTful
8 13 (12.50%) Node.js
9 12 (11.54%) React
9 12 (11.54%) REST
10 10 (9.62%) Spring Boot
11 9 (8.65%) PostGIS
12 8 (7.69%) Elastic Stack
13 5 (4.81%) J2EE
13 5 (4.81%) JAX-RS
13 5 (4.81%) JDBC
13 5 (4.81%) Redux
13 5 (4.81%) Spark Streaming
13 5 (4.81%) Web Services
14 4 (3.85%) .NET
Miscellaneous
1 21 (20.19%) Analytical Skills
2 20 (19.23%) Computer Science
3 10 (9.62%) Fintech
4 8 (7.69%) Equities
5 7 (6.73%) Greenfield Project
6 6 (5.77%) Clustering
6 6 (5.77%) Cyberthreat
7 5 (4.81%) Enterprise Software
8 4 (3.85%) Linked Data
8 4 (3.85%) Linux Command Line
9 3 (2.88%) Algorithms
9 3 (2.88%) New Media
9 3 (2.88%) Private Cloud
9 3 (2.88%) Public Cloud
9 3 (2.88%) W3C
9 3 (2.88%) Wiki
10 2 (1.92%) Self-Motivation
10 2 (1.92%) User Experience
11 1 (0.96%) Data Structures
11 1 (0.96%) Hedge funds
Operating Systems
1 49 (47.12%) Linux
2 10 (9.62%) Unix
3 5 (4.81%) VMS
3 5 (4.81%) Windows
4 1 (0.96%) CentOS
4 1 (0.96%) Mac OS
4 1 (0.96%) Red Hat Enterprise Linux
Processes & Methodologies
1 53 (50.96%) Agile Software Development
2 42 (40.38%) DevOps
3 31 (29.81%) Configuration Management
4 30 (28.85%) Test Automation
5 27 (25.96%) Analytics
6 25 (24.04%) Load Testing
7 24 (23.08%) TDD
8 22 (21.15%) Open Source
9 20 (19.23%) Data Modelling
9 20 (19.23%) Visualisation
10 19 (18.27%) Continuous Integration
10 19 (18.27%) Deployment Automation
11 18 (17.31%) Software Engineering
12 17 (16.35%) Data Management
13 16 (15.38%) Benchmarking
13 16 (15.38%) Data Analytics
13 16 (15.38%) Scrum
13 16 (15.38%) SDLC
14 14 (13.46%) Continuous Delivery
14 14 (13.46%) Data Transformation
Programming Languages
1 89 (85.58%) Java
2 43 (41.35%) Python
3 41 (39.42%) JavaScript
4 39 (37.50%) Scala
5 25 (24.04%) Java 8
6 24 (23.08%) Bash Shell
7 21 (20.19%) SQL
8 20 (19.23%) Shell Script
9 15 (14.42%) Ruby
10 12 (11.54%) Perl
11 11 (10.58%) C++
12 10 (9.62%) Groovy
13 9 (8.65%) PHP
14 4 (3.85%) Go
15 3 (2.88%) PowerShell
16 2 (1.92%) C
16 2 (1.92%) Haskell
16 2 (1.92%) PL/SQL
17 1 (0.96%) C#
17 1 (0.96%) Erlang
Qualifications
1 25 (24.04%) Degree
2 16 (15.38%) AWS Certification
3 8 (7.69%) Computer Science Degree
4 6 (5.77%) Master's Degree
5 3 (2.88%) PhD
5 3 (2.88%) Security Cleared
6 2 (1.92%) DV Cleared
6 2 (1.92%) SC Cleared
Quality Assurance & Compliance
1 15 (14.42%) QA
2 2 (1.92%) MiFID
System Software
1 34 (32.69%) Docker
2 25 (24.04%) HDFS
3 9 (8.65%) Apache Flume
4 7 (6.73%) VMware Infrastructure
5 3 (2.88%) KVM
5 3 (2.88%) VMware ESXi
6 2 (1.92%) Active Directory
6 2 (1.92%) Virtual Machines
7 1 (0.96%) VirtualBox
Systems Management
1 27 (25.96%) Puppet
2 23 (22.12%) Opscode Chef
3 17 (16.35%) Cobbler
4 16 (15.38%) Oozie
5 14 (13.46%) Hadoop YARN
6 10 (9.62%) Ambari
7 9 (8.65%) Kubernetes
8 7 (6.73%) logstash
9 6 (5.77%) Docker Swarm
10 4 (3.85%) Ansible
10 4 (3.85%) HAProxy
10 4 (3.85%) Kibana
10 4 (3.85%) Mesos
11 3 (2.88%) Cacti
11 3 (2.88%) Nagios
11 3 (2.88%) Salt
Vendors
1 19 (18.27%) Cloudera
2 12 (11.54%) Oracle
2 12 (11.54%) Tableau
3 10 (9.62%) Talend
4 8 (7.69%) Hortonworks
5 7 (6.73%) Salesforce.com
5 7 (6.73%) Splunk
5 7 (6.73%) VMware
6 6 (5.77%) Sybase
7 4 (3.85%) Cognizant
7 4 (3.85%) Google
7 4 (3.85%) IBM
8 3 (2.88%) MapR
9 2 (1.92%) Facebook
9 2 (1.92%) SAP
9 2 (1.92%) Vertica
10 1 (0.96%) Microsoft
10 1 (0.96%) TIBCO