Period
to 17 September 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 17 September 2019 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
UK
6 months to
17 Sep 2019
Same period 2018 Same period 2017
Rank 936 1066 1120
Rank change year-on-year +130 +54 +32
Permanent jobs citing Apache ZooKeeper 154 110 82
As % of all permanent IT jobs advertised in the UK 0.11% 0.066% 0.047%
As % of the System Software category 0.63% 0.45% 0.36%
Number of salaries quoted 122 97 56
UK median annual salary £72,500 £63,000 £65,000
Median salary % change year-on-year +15.08% -3.08% -
10th Percentile £46,250 £42,500 £45,000
90th Percentile £89,750 £100,000 £84,000
UK excluding London median annual salary £70,000 £60,000 £65,000
% change year-on-year +16.67% -7.69% +26.21%

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 24,547 24,594 22,543
As % of all permanent IT jobs advertised in the UK 17.30% 14.74% 12.87%
Number of salaries quoted 20,091 20,066 18,959
UK median annual salary £50,000 £49,000 £45,000
Median salary % change year-on-year +2.04% +8.89% +5.88%
10th Percentile £25,500 £24,750 £24,000
90th Percentile £85,000 £81,250 £75,000
UK excluding London median annual salary £42,500 £42,500 £38,500
% change year-on-year - +10.39% +2.67%

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 17 September 2019.

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 17 September 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 +135 140 £75,000 +19.52% 15
London +159 97 £80,000 -13.51% 11
UK excluding London +20 46 £70,000 +16.67% 4
South East +40 16 £75,000 +20.00% 1
East of England +71 11 £70,000 +57.66% 2
Midlands +44 8 £72,500 +17.41%
West Midlands +34 6 £72,500 +3.57%
North West +20 5 - -
North of England -7 5 - - 1
South West +6 3 £70,000 +16.67%
Scotland - 3 - -
East Midlands +23 2 £61,250 +14.49%

For the 6 months to 17 September 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.

1 126 (81.82%) Java
2 103 (66.88%) Hadoop
3 101 (65.58%) Python
4 92 (59.74%) Kafka
5 84 (54.55%) SQL
6 81 (52.60%) AWS
7 78 (50.65%) Big Data
8 73 (47.40%) Apache Spark
9 70 (45.45%) DevOps
9 70 (45.45%) Scala
10 64 (41.56%) Linux
11 63 (40.91%) Agile Software Development
12 62 (40.26%) Azure
12 62 (40.26%) HBase
13 60 (38.96%) MongoDB
13 60 (38.96%) NoSQL
13 60 (38.96%) GCP
14 59 (38.31%) Oozie
14 59 (38.31%) Apache Hive
14 59 (38.31%) Sqoop
15 51 (33.12%) Machine Learning
16 50 (32.47%) Data Modelling
17 47 (30.52%) Cloudera
17 47 (30.52%) Analytics
17 47 (30.52%) Apache Pig
17 47 (30.52%) Apache Cassandra
18 46 (29.87%) Docker
19 45 (29.22%) Apache NiFi
20 43 (27.92%) Law
21 38 (24.68%) Software Engineering

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 73 (47.40%) Apache Spark
2 47 (30.52%) Apache Pig
3 31 (20.13%) Elasticsearch
4 23 (14.94%) Apache
5 13 (8.44%) Apache Solr
5 13 (8.44%) Confluence
6 7 (4.55%) nginx
7 4 (2.60%) Cloud Foundry
7 4 (2.60%) GlassFish
8 2 (1.30%) IIS
8 2 (1.30%) OpenStack
8 2 (1.30%) Tomcat
9 1 (0.65%) JBoss
9 1 (0.65%) Oracle Workflow
Business Applications
1 2 (1.30%) Magento
Cloud Services
1 81 (52.60%) AWS
2 62 (40.26%) Azure
3 60 (38.96%) GCP
4 18 (11.69%) SaaS
5 11 (7.14%) Amazon EMR
6 10 (6.49%) Amazon ECS
7 9 (5.84%) Amazon S3
7 9 (5.84%) GitHub
8 8 (5.19%) Amazon EKS
8 8 (5.19%) Amazon Kinesis
8 8 (5.19%) Power Platform
9 7 (4.55%) Amazon EC2
10 5 (3.25%) IaaS
10 5 (3.25%) Serverless
11 4 (2.60%) Cloud Computing
12 3 (1.95%) Quay.io
13 2 (1.30%) AWS CloudFormation
13 2 (1.30%) CloudFront
13 2 (1.30%) Slack
14 1 (0.65%) Azure Machine Learning
Communications & Networking
1 19 (12.34%) DNS
2 6 (3.90%) TCP/IP
3 5 (3.25%) Calico
3 5 (3.25%) Reverse Proxy
4 4 (2.60%) HTTP
4 4 (2.60%) Internet
5 2 (1.30%) Network Security
5 2 (1.30%) SSL
Database & Business Intelligence
1 103 (66.88%) Hadoop
2 78 (50.65%) Big Data
3 62 (40.26%) HBase
4 60 (38.96%) MongoDB
4 60 (38.96%) NoSQL
5 59 (38.31%) Apache Hive
5 59 (38.31%) Sqoop
6 47 (30.52%) Apache Cassandra
7 31 (20.13%) SQL Server
8 19 (12.34%) Apache Kudu
9 18 (11.69%) Redis
10 13 (8.44%) Impala
10 13 (8.44%) Neo4j
11 11 (7.14%) Amazon Redshift
12 9 (5.84%) PostgreSQL
13 8 (5.19%) Apache Accumulo
13 8 (5.19%) Data Warehouse
13 8 (5.19%) IBM InfoSphere
13 8 (5.19%) OrientDB
13 8 (5.19%) QlikView
Development Applications
1 23 (14.94%) Git (software)
2 15 (9.74%) JIRA
3 14 (9.09%) Jenkins
4 9 (5.84%) Bitbucket
5 7 (4.55%) Atlassian Bamboo
5 7 (4.55%) Eclipse
6 6 (3.90%) Artifactory
6 6 (3.90%) GitLab
6 6 (3.90%) Maven
6 6 (3.90%) Sonatype Nexus
7 5 (3.25%) Cucumber
7 5 (3.25%) Selenium
8 2 (1.30%) Hudson
8 2 (1.30%) Jasmine
8 2 (1.30%) Visual Studio
9 1 (0.65%) Gatling
9 1 (0.65%) Gradle
9 1 (0.65%) gulp
9 1 (0.65%) Subversion
9 1 (0.65%) TestNG
General
1 43 (27.92%) Law
2 17 (11.04%) Finance
3 7 (4.55%) Financial Institution
4 6 (3.90%) Telecoms
5 5 (3.25%) Aerospace
6 3 (1.95%) Banking
7 2 (1.30%) Marketing
8 1 (0.65%) Games
8 1 (0.65%) Online Betting
Job Titles
1 56 (36.36%) Data Engineer
2 53 (34.42%) Big Data Engineer
3 52 (33.77%) Hadoop Engineer
4 39 (25.32%) Developer
5 33 (21.43%) Java Developer
6 30 (19.48%) Senior Data Engineer
7 19 (12.34%) DevOps Engineer
7 19 (12.34%) Java Engineer
7 19 (12.34%) Java Programmer
7 19 (12.34%) Programmer
8 18 (11.69%) Cassandra Developer
8 18 (11.69%) Cassandra Engineer
8 18 (11.69%) Hadoop Developer
8 18 (11.69%) Java Hadoop Developer
8 18 (11.69%) Senior Hadoop Engineer
9 16 (10.39%) Python Engineer
10 14 (9.09%) Architect
10 14 (9.09%) AWS Engineer
11 11 (7.14%) Lead DevOps
12 10 (6.49%) Solutions Architect
Libraries, Frameworks & Software Standards
1 92 (59.74%) Kafka
2 45 (29.22%) Apache NiFi
3 20 (12.99%) Node.js
4 19 (12.34%) Spark Streaming
5 16 (10.39%) RabbitMQ
6 15 (9.74%) Elastic Stack
7 11 (7.14%) Spring
8 10 (6.49%) ZeroMQ
9 8 (5.19%) Apache Avro
9 8 (5.19%) REST
9 8 (5.19%) SOAP
10 6 (3.90%) Redux
10 6 (3.90%) Web Services
11 5 (3.25%) Express
11 5 (3.25%) Spring Cloud
12 4 (2.60%) AngularJS
12 4 (2.60%) Guice
12 4 (2.60%) JSON
12 4 (2.60%) Natural Language Processing
12 4 (2.60%) Protocol Buffers
Miscellaneous
1 29 (18.83%) Analytical Skills
2 19 (12.34%) Linux Command Line
3 9 (5.84%) Algorithms
4 7 (4.55%) Data Centre
4 7 (4.55%) Data Structures
5 3 (1.95%) Greenfield Project
5 3 (1.95%) Public Cloud
5 3 (1.95%) Social Media
6 2 (1.30%) Blog
6 2 (1.30%) Mobile App
6 2 (1.30%) Replication
6 2 (1.30%) Social Network
7 1 (0.65%) CUDA
7 1 (0.65%) e-Learning
7 1 (0.65%) Online Games
7 1 (0.65%) Over-the-Top Content
7 1 (0.65%) Self-Motivation
Operating Systems
1 64 (41.56%) Linux
2 12 (7.79%) Unix
3 4 (2.60%) CentOS
3 4 (2.60%) Red Hat Enterprise Linux
3 4 (2.60%) Windows
4 2 (1.30%) CoreOS
4 2 (1.30%) Debian
4 2 (1.30%) Ubuntu
Processes & Methodologies
1 70 (45.45%) DevOps
2 63 (40.91%) Agile Software Development
3 51 (33.12%) Machine Learning
4 50 (32.47%) Data Modelling
5 47 (30.52%) Analytics
6 38 (24.68%) Software Engineering
7 37 (24.03%) Microservices
8 31 (20.13%) Data Engineering
8 31 (20.13%) TDD
9 28 (18.18%) ETL
10 24 (15.58%) Integration Testing
11 22 (14.29%) Data Science
12 21 (13.64%) E-Commerce
13 20 (12.99%) Business Intelligence
13 20 (12.99%) Continuous Integration
13 20 (12.99%) MapReduce
13 20 (12.99%) Open Source
14 19 (12.34%) Scrum
14 19 (12.34%) Unit Testing
15 18 (11.69%) Performance Testing
Programming Languages
1 126 (81.82%) Java
2 101 (65.58%) Python
3 84 (54.55%) SQL
4 70 (45.45%) Scala
5 27 (17.53%) Bash Shell
6 24 (15.58%) Go
7 12 (7.79%) Shell Script
8 11 (7.14%) PL/SQL
9 9 (5.84%) JavaScript
9 9 (5.84%) Ruby
10 8 (5.19%) Clojure
11 7 (4.55%) C#
11 7 (4.55%) C++
11 7 (4.55%) Perl
12 5 (3.25%) C
13 2 (1.30%) Objective-C
14 1 (0.65%) ES6
14 1 (0.65%) Java 8
Qualifications
1 11 (7.14%) Degree
2 9 (5.84%) Security Cleared
3 8 (5.19%) DV Cleared
3 8 (5.19%) SC Cleared
4 2 (1.30%) Microsoft Certification
5 1 (0.65%) Computer Science Degree
5 1 (0.65%) Six Sigma Black Belt
5 1 (0.65%) Sun Certification
Quality Assurance & Compliance
1 11 (7.14%) Data Quality
2 7 (4.55%) QA
3 5 (3.25%) SLA
System Software
1 46 (29.87%) Docker
2 18 (11.69%) etcd
3 15 (9.74%) HDFS
4 7 (4.55%) Apache Flume
5 4 (2.60%) VMware Infrastructure
Systems Management
1 59 (38.31%) Oozie
2 32 (20.78%) Kubernetes
3 29 (18.83%) Puppet
4 23 (14.94%) Consul
5 20 (12.99%) Ansible
6 18 (11.69%) Terraform
7 16 (10.39%) Opscode Chef
8 15 (9.74%) Istio
9 13 (8.44%) Hadoop YARN
10 12 (7.79%) Prometheus
11 10 (6.49%) linkerd
12 9 (5.84%) Packer
13 8 (5.19%) Ambari
13 8 (5.19%) Salt
14 6 (3.90%) Docker Swarm
14 6 (3.90%) HAProxy
15 5 (3.25%) Kibana
15 5 (3.25%) logstash
15 5 (3.25%) Marathon
15 5 (3.25%) Mesos
Vendors
1 47 (30.52%) Cloudera
2 22 (14.29%) Oracle
3 13 (8.44%) IBM
4 10 (6.49%) New Relic
5 9 (5.84%) Google
5 9 (5.84%) Tableau
6 7 (4.55%) Hortonworks
7 6 (3.90%) Splunk
7 6 (3.90%) VMware
8 5 (3.25%) AppDynamics
8 5 (3.25%) CyberArk
9 4 (2.60%) MapR
9 4 (2.60%) Microsoft
10 3 (1.95%) Bloomberg
10 3 (1.95%) Reuters
10 3 (1.95%) Sybase
10 3 (1.95%) Talend
11 2 (1.30%) Facebook
11 2 (1.30%) Informatica
11 2 (1.30%) SAP