Period
to 23 May 2019

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 May 2019 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
UK
6 months to
23 May 2019
Same period 2018 Same period 2017
Rank 894 1102 1064
Rank change year-on-year +208 -38 +72
Permanent jobs citing Apache ZooKeeper 195 91 103
As % of all permanent IT jobs advertised in the UK 0.14% 0.053% 0.061%
As % of the System Software category 0.82% 0.38% 0.49%
Number of salaries quoted 165 76 72
UK median annual salary £70,000 £63,000 £60,000
Median salary % change year-on-year +11.11% +5.00% -7.69%
10th Percentile £46,250 £45,000 £45,000
90th Percentile £87,500 £110,000 £94,625
UK excluding London median annual salary £72,500 £60,000 £60,000
% change year-on-year +20.83% - +41.18%

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 23,740 24,217 21,002
As % of all permanent IT jobs advertised in the UK 16.48% 14.09% 12.41%
Number of salaries quoted 19,359 19,642 17,589
UK median annual salary £50,000 £47,500 £42,500
Median salary % change year-on-year +5.26% +11.76% +4.94%
10th Percentile £25,750 £25,000 £23,750
90th Percentile £85,000 £80,000 £75,000
UK excluding London median annual salary £42,500 £41,000 £37,500
% change year-on-year +3.66% +9.33% -

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 May 2019.

Salary histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 13 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 May 2019. 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 +206 187 £70,000 +9.38% 1
London +184 152 £70,000 -28.21%
UK excluding London +77 38 £72,500 +20.83% 1
South East +36 12 £75,000 +19.05% 1
Midlands +30 8 £72,500 +20.83%
North of England +21 7 £60,000 +20.00%
West Midlands +20 6 £72,500 +20.83%
North West - 6 £75,000 -
East of England +78 5 £65,000 +24.52%
South West +29 3 £70,000 +1.45%
Scotland +17 3 - -
East Midlands +23 2 £61,250 -5.77%
Yorkshire +9 1 £45,000 -5.26%

For the 6 months to 23 May 2019, 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.

1 173 (88.72%) Java
2 152 (77.95%) Hadoop
3 140 (71.79%) Python
4 135 (69.23%) Kafka
5 129 (66.15%) Amazon AWS
6 121 (62.05%) Big Data
6 121 (62.05%) SQL
7 107 (54.87%) Apache Spark
8 103 (52.82%) Scala
9 97 (49.74%) MongoDB
10 93 (47.69%) Microsoft Azure
10 93 (47.69%) Machine Learning
11 91 (46.67%) Apache Hive
12 89 (45.64%) HBase
13 88 (45.13%) NoSQL
13 88 (45.13%) Agile Software Development
13 88 (45.13%) Oozie
14 85 (43.59%) Apache Pig
15 82 (42.05%) Sqoop
15 82 (42.05%) Cloudera
16 81 (41.54%) Law
16 81 (41.54%) DevOps
17 79 (40.51%) Apache NiFi
18 78 (40.00%) Google Cloud Platform
19 73 (37.44%) Data Modelling
20 71 (36.41%) Apache Cassandra
21 64 (32.82%) Linux
22 62 (31.79%) Software Engineering
23 56 (28.72%) Data Engineering
24 55 (28.21%) 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
1 107 (54.87%) Apache Spark
2 85 (43.59%) Apache Pig
3 40 (20.51%) Elasticsearch
4 35 (17.95%) Apache
5 11 (5.64%) Apache Solr
6 9 (4.62%) Confluence
7 8 (4.10%) nginx
8 4 (2.05%) GlassFish
9 2 (1.03%) IIS
9 2 (1.03%) OpenStack
10 1 (0.51%) Cloud Foundry
10 1 (0.51%) Oracle Workflow
10 1 (0.51%) SharePoint
Business Applications
1 2 (1.03%) Magento
2 1 (0.51%) Dynamics CRM
Cloud Services
1 129 (66.15%) Amazon AWS
2 93 (47.69%) Microsoft Azure
3 78 (40.00%) Google Cloud Platform
4 18 (9.23%) Power Platform
5 17 (8.72%) Amazon EMR
6 14 (7.18%) GitHub
7 13 (6.67%) Amazon Kinesis
8 12 (6.15%) Amazon S3
9 11 (5.64%) AWS CloudFormation
10 6 (3.08%) Serverless
11 5 (2.56%) Amazon EC2
11 5 (2.56%) AWS Lambda
11 5 (2.56%) SaaS
12 4 (2.05%) AWS CodePipeline
12 4 (2.05%) Cloud Computing
12 4 (2.05%) IaaS
13 3 (1.54%) AWS Data Pipeline
13 3 (1.54%) Quay.io
13 3 (1.54%) Slack
14 2 (1.03%) Amazon ELB
Communications & Networking
1 5 (2.56%) Calico
1 5 (2.56%) DNS
1 5 (2.56%) Reverse Proxy
1 5 (2.56%) TCP/IP
2 4 (2.05%) HTTP
3 3 (1.54%) Internet
3 3 (1.54%) MQTT
3 3 (1.54%) SMPP
3 3 (1.54%) SMS
4 2 (1.03%) Kerberos
4 2 (1.03%) Network Security
4 2 (1.03%) VPN
5 1 (0.51%) SSL
Database & Business Intelligence
1 152 (77.95%) Hadoop
2 121 (62.05%) Big Data
3 97 (49.74%) MongoDB
4 91 (46.67%) Apache Hive
5 89 (45.64%) HBase
6 88 (45.13%) NoSQL
7 82 (42.05%) Sqoop
8 71 (36.41%) Apache Cassandra
9 31 (15.90%) Redis
10 26 (13.33%) SQL Server
11 22 (11.28%) Apache Kudu
12 21 (10.77%) Apache Zeppelin
13 18 (9.23%) Power BI
13 18 (9.23%) QlikView
14 17 (8.72%) Amazon Redshift
15 13 (6.67%) Impala
16 12 (6.15%) Neo4j
16 12 (6.15%) PostgreSQL
17 8 (4.10%) Apache Accumulo
17 8 (4.10%) OrientDB
Development Applications
1 29 (14.87%) Jenkins
2 20 (10.26%) Git (software)
3 15 (7.69%) JIRA
4 11 (5.64%) Maven
5 10 (5.13%) Artifactory
6 8 (4.10%) Sonatype Nexus
7 7 (3.59%) GitLab
8 5 (2.56%) Cucumber
8 5 (2.56%) Selenium
9 4 (2.05%) Atlassian Bamboo
9 4 (2.05%) Bitbucket
9 4 (2.05%) Gatling
9 4 (2.05%) Grunt
9 4 (2.05%) gulp
9 4 (2.05%) TestNG
10 2 (1.03%) Eclipse
10 2 (1.03%) Hudson
10 2 (1.03%) Jasmine
10 2 (1.03%) Visual Studio
11 1 (0.51%) Subversion
General
1 81 (41.54%) Law
2 30 (15.38%) Finance
3 8 (4.10%) Telecoms
4 6 (3.08%) Banking
5 5 (2.56%) Aerospace
6 4 (2.05%) Games
6 4 (2.05%) Online Betting
7 2 (1.03%) Financial Institution
7 2 (1.03%) Legal
Job Titles
1 90 (46.15%) Data Engineer
2 87 (44.62%) Big Data Engineer
3 76 (38.97%) Hadoop Engineer
4 62 (31.79%) Developer
5 47 (24.10%) Java Developer
6 33 (16.92%) Senior Data Engineer
7 25 (12.82%) Java Engineer
7 25 (12.82%) Java Programmer
7 25 (12.82%) Programmer
8 22 (11.28%) Python Engineer
9 21 (10.77%) AWS Engineer
9 21 (10.77%) Senior Hadoop Engineer
10 19 (9.74%) Cassandra Developer
10 19 (9.74%) Hadoop Developer
10 19 (9.74%) Java Hadoop Developer
11 18 (9.23%) Cassandra Engineer
12 12 (6.15%) Architect
12 12 (6.15%) DevOps Engineer
13 11 (5.64%) Linux Engineer
14 9 (4.62%) Big Data Developer
Libraries, Frameworks & Software Standards
1 135 (69.23%) Kafka
2 79 (40.51%) Apache NiFi
3 37 (18.97%) Spark Streaming
4 19 (9.74%) REST
5 18 (9.23%) Elastic Stack
6 15 (7.69%) Node.js
7 14 (7.18%) ZeroMQ
8 13 (6.67%) RabbitMQ
8 13 (6.67%) Redux
8 13 (6.67%) Web Services
9 12 (6.15%) Spring
10 9 (4.62%) React
10 9 (4.62%) RESTful
11 8 (4.10%) AngularJS
12 7 (3.59%) Apache Avro
13 6 (3.08%) .NET
13 6 (3.08%) Pandas
13 6 (3.08%) scikit-learn
14 5 (2.56%) Express
14 5 (2.56%) JAX-RS
Miscellaneous
1 28 (14.36%) Analytical Skills
2 25 (12.82%) Linux Command Line
3 16 (8.21%) Algorithms
4 11 (5.64%) Data Structures
5 9 (4.62%) Blog
6 5 (2.56%) Data Centre
6 5 (2.56%) Greenfield Project
7 4 (2.05%) Online Games
7 4 (2.05%) Over-the-Top Content
7 4 (2.05%) Social Media
8 3 (1.54%) NHS
9 2 (1.03%) Client/Server
9 2 (1.03%) Fintech
9 2 (1.03%) Mobile App
10 1 (0.51%) e-Learning
10 1 (0.51%) Public Cloud
10 1 (0.51%) Self-Motivation
10 1 (0.51%) Wiki
Operating Systems
1 64 (32.82%) Linux
2 5 (2.56%) Unix
3 4 (2.05%) CentOS
3 4 (2.05%) Red Hat Enterprise Linux
3 4 (2.05%) Windows
4 3 (1.54%) CoreOS
Processes & Methodologies
1 93 (47.69%) Machine Learning
2 88 (45.13%) Agile Software Development
3 81 (41.54%) DevOps
4 73 (37.44%) Data Modelling
5 62 (31.79%) Software Engineering
6 56 (28.72%) Data Engineering
7 55 (28.21%) Analytics
8 48 (24.62%) Microservices
9 46 (23.59%) TDD
10 36 (18.46%) Business Intelligence
11 32 (16.41%) Open Source
12 31 (15.90%) ETL
12 31 (15.90%) Integration Testing
13 28 (14.36%) Continuous Integration
14 27 (13.85%) Data Science
15 26 (13.33%) Unit Testing
16 25 (12.82%) Performance Testing
17 21 (10.77%) E-Commerce
18 20 (10.26%) MapReduce
19 15 (7.69%) Scrum
Programming Languages
1 173 (88.72%) Java
2 140 (71.79%) Python
3 121 (62.05%) SQL
4 103 (52.82%) Scala
5 19 (9.74%) JavaScript
6 18 (9.23%) Bash Shell
6 18 (9.23%) PL/SQL
7 14 (7.18%) Go
8 11 (5.64%) C++
8 11 (5.64%) Clojure
9 10 (5.13%) Java 8
9 10 (5.13%) Ruby
9 10 (5.13%) Shell Script
10 7 (3.59%) C#
10 7 (3.59%) Perl
11 4 (2.05%) C
11 4 (2.05%) ES6
11 4 (2.05%) PHP
12 2 (1.03%) Objective-C
Qualifications
1 12 (6.15%) Degree
2 10 (5.13%) Security Cleared
3 9 (4.62%) SC Cleared
4 7 (3.59%) DV Cleared
5 4 (2.05%) Computer Science Degree
6 2 (1.03%) Master's Degree
6 2 (1.03%) Microsoft Certification
7 1 (0.51%) AWS Certification
7 1 (0.51%) Sun Certification
Quality Assurance & Compliance
1 5 (2.56%) Data Quality
1 5 (2.56%) QA
1 5 (2.56%) SLA
2 3 (1.54%) MiFID
System Software
1 31 (15.90%) Docker
2 16 (8.21%) etcd
3 15 (7.69%) HDFS
4 6 (3.08%) Apache Flume
5 4 (2.05%) VMware Infrastructure
6 2 (1.03%) Active Directory
Systems Management
1 88 (45.13%) Oozie
2 25 (12.82%) Ansible
3 23 (11.79%) Puppet
4 21 (10.77%) Ambari
4 21 (10.77%) Kubernetes
5 17 (8.72%) Terraform
6 16 (8.21%) Consul
7 13 (6.67%) Hadoop YARN
8 12 (6.15%) Kibana
9 11 (5.64%) Opscode Chef
9 11 (5.64%) Prometheus
10 9 (4.62%) logstash
11 8 (4.10%) Packer
12 7 (3.59%) HAProxy
12 7 (3.59%) Salt
13 6 (3.08%) Docker Swarm
14 5 (2.56%) Istio
15 4 (2.05%) Grafana
15 4 (2.05%) Marathon
15 4 (2.05%) Mesos
Vendors
1 82 (42.05%) Cloudera
2 26 (13.33%) Oracle
3 21 (10.77%) Tableau
4 15 (7.69%) Hortonworks
5 11 (5.64%) IBM
6 10 (5.13%) New Relic
7 7 (3.59%) AppDynamics
8 6 (3.08%) Splunk
9 5 (2.56%) CyberArk
9 5 (2.56%) Microsoft
10 4 (2.05%) Bloomberg
10 4 (2.05%) Google
10 4 (2.05%) Red Hat
10 4 (2.05%) Reuters
10 4 (2.05%) VMware
11 3 (1.54%) Solace
11 3 (1.54%) Sybase
11 3 (1.54%) TIBCO
12 2 (1.03%) ForgeRock
12 2 (1.03%) MapR