Period
to 15 January 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 15 January 2019 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
UK
6 months to
15 Jan 2019
Same period 2018 Same period 2017
Rank 955 1106 1063
Rank change year-on-year +151 -43 +118
Permanent jobs citing Apache ZooKeeper 155 68 134
As % of all permanent IT jobs advertised in the UK 0.10% 0.039% 0.077%
As % of the System Software category 0.66% 0.30% 0.62%
Number of salaries quoted 140 52 113
UK median annual salary £68,750 £78,750 £55,000
Median salary % change year-on-year -12.70% +43.18% -10.20%
10th Percentile £45,000 £53,875 £44,000
90th Percentile £100,000 £112,500 £104,500
UK excluding London median annual salary £60,000 £76,000 £50,000
% change year-on-year -21.05% +52.00% +17.65%

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 23,422 22,485 21,528
As % of all permanent IT jobs advertised in the UK 15.50% 13.05% 12.29%
Number of salaries quoted 19,068 18,746 17,878
UK median annual salary £50,000 £45,000 £42,500
Median salary % change year-on-year +11.11% +5.88% +6.25%
10th Percentile £25,250 £24,000 £23,500
90th Percentile £82,500 £75,000 £72,500
UK excluding London median annual salary £42,500 £40,000 £37,500
% change year-on-year +6.25% +6.67% -

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 15 January 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 15 January 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 +142 150 £70,000 -11.11% 13
London +104 108 £73,750 -10.61% 8
UK excluding London +72 47 £60,000 -21.05% 5
South East +44 16 £60,000 -17.81% 2
North of England - 15 £55,000 - 1
North West - 6 £68,750 -
East of England +19 5 - - 2
Wales - 5 £67,500 -
North East - 5 £45,000 -
South West -1 4 £65,000 +36.84%
Yorkshire - 4 £40,000 - 1
Midlands +35 2 £53,500 -17.69%
East Midlands +8 2 £53,500 -17.69%

For the 6 months to 15 January 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.

1 130 (83.87%) Java
2 112 (72.26%) Kafka
3 95 (61.29%) Hadoop
4 81 (52.26%) Big Data
5 79 (50.97%) Linux
6 78 (50.32%) Amazon AWS
7 73 (47.10%) Python
7 73 (47.10%) Apache Spark
8 67 (43.23%) NoSQL
9 65 (41.94%) Agile Software Development
10 59 (38.06%) Apache Hive
11 56 (36.13%) Apache Cassandra
11 56 (36.13%) DevOps
12 52 (33.55%) HBase
12 52 (33.55%) SQL
13 50 (32.26%) MongoDB
14 49 (31.61%) Scala
15 48 (30.97%) Finance
16 44 (28.39%) TDD
17 43 (27.74%) Data Modelling
18 42 (27.10%) Puppet
18 42 (27.10%) Apache Pig
19 40 (25.81%) Jenkins
20 39 (25.16%) Docker
20 39 (25.16%) JavaScript
21 38 (24.52%) Oozie
22 37 (23.87%) HDFS
23 34 (21.94%) Configuration Management
23 34 (21.94%) Microsoft Azure
24 33 (21.29%) REST

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 (47.10%) Apache Spark
2 42 (27.10%) Apache Pig
3 32 (20.65%) Elasticsearch
4 29 (18.71%) Apache
5 21 (13.55%) Apache Solr
6 8 (5.16%) Cloud Foundry
7 6 (3.87%) JBoss
8 5 (3.23%) nginx
8 5 (3.23%) SAS
9 2 (1.29%) GemFire
9 2 (1.29%) IIS
9 2 (1.29%) OpenStack
9 2 (1.29%) Tomcat
10 1 (0.65%) Confluence
10 1 (0.65%) SharePoint
10 1 (0.65%) WebSphere
Applications
1 4 (2.58%) Microsoft Excel
1 4 (2.58%) Microsoft PowerPoint
Business Applications
1 1 (0.65%) Dynamics CRM
1 1 (0.65%) Magento
Cloud Services
1 78 (50.32%) Amazon AWS
2 34 (21.94%) Microsoft Azure
3 28 (18.06%) GitHub
3 28 (18.06%) Google Cloud Platform
4 14 (9.03%) SaaS
5 12 (7.74%) AWS Lambda
6 9 (5.81%) Amazon EMR
6 9 (5.81%) Amazon S3
6 9 (5.81%) AWS Data Pipeline
7 5 (3.23%) Serverless
8 4 (2.58%) iTunes
9 3 (1.94%) Amazon EC2
9 3 (1.94%) AWS CloudFormation
10 2 (1.29%) PaaS
10 2 (1.29%) Slack
11 1 (0.65%) Amazon ELB
11 1 (0.65%) Cloud Computing
11 1 (0.65%) CloudFront
11 1 (0.65%) OpenShift
Communications & Networking
1 25 (16.13%) DNS
2 22 (14.19%) SSL
3 20 (12.90%) Internet
4 12 (7.74%) Firewall
5 10 (6.45%) Kerberos
6 7 (4.52%) TCP/IP
7 6 (3.87%) HTTP
8 4 (2.58%) MQTT
9 2 (1.29%) VLAN
9 2 (1.29%) VPN
10 1 (0.65%) Network Security
10 1 (0.65%) SMPP
10 1 (0.65%) SMS
10 1 (0.65%) SNMP
Database & Business Intelligence
1 95 (61.29%) Hadoop
2 81 (52.26%) Big Data
3 67 (43.23%) NoSQL
4 59 (38.06%) Apache Hive
5 56 (36.13%) Apache Cassandra
6 52 (33.55%) HBase
7 50 (32.26%) MongoDB
8 30 (19.35%) Sqoop
9 25 (16.13%) Redis
10 22 (14.19%) Apache Zeppelin
11 18 (11.61%) MySQL
12 15 (9.68%) Flink
13 13 (8.39%) Power BI
13 13 (8.39%) Relational Database
14 12 (7.74%) Impala
14 12 (7.74%) PostgreSQL
15 11 (7.10%) Parquet
15 11 (7.10%) SQL Server
16 10 (6.45%) Data Lake
17 9 (5.81%) Spark SQL
Development Applications
1 40 (25.81%) Jenkins
2 22 (14.19%) Git (software)
3 15 (9.68%) Maven
4 11 (7.10%) Gradle
5 7 (4.52%) GitLab
6 6 (3.87%) Gatling
6 6 (3.87%) TestNG
7 5 (3.23%) Artifactory
8 3 (1.94%) JIRA
8 3 (1.94%) Sonatype Nexus
8 3 (1.94%) TeamCity
9 2 (1.29%) Apache Archiva
9 2 (1.29%) Eclipse
9 2 (1.29%) JUnit
10 1 (0.65%) Appium
10 1 (0.65%) Bitbucket
10 1 (0.65%) CircleCI
10 1 (0.65%) GoCD
10 1 (0.65%) Jasmine
10 1 (0.65%) Travis CI
General
1 48 (30.97%) Finance
2 28 (18.06%) Law
3 27 (17.42%) Military
4 19 (12.26%) Banking
5 9 (5.81%) Games
6 8 (5.16%) Retail
7 7 (4.52%) Telecoms
8 6 (3.87%) Online Betting
9 2 (1.29%) Financial Institution
10 1 (0.65%) Advertising
10 1 (0.65%) Front Office
10 1 (0.65%) Investment Banking
10 1 (0.65%) Legal
10 1 (0.65%) Manufacturing
Job Titles
1 63 (40.65%) Developer
2 39 (25.16%) Data Engineer
2 39 (25.16%) Java Developer
3 35 (22.58%) Big Data Engineer
4 27 (17.42%) Hadoop Engineer
5 24 (15.48%) Big Data Developer
6 22 (14.19%) Linux Engineer
7 18 (11.61%) DevOps Engineer
8 16 (10.32%) AWS Engineer
9 14 (9.03%) Core Java Developer
10 11 (7.10%) AWS DevOps
10 11 (7.10%) AWS DevOps Engineer
10 11 (7.10%) Linux DevOps Engineer
10 11 (7.10%) Linux/Unix DevOps
11 9 (5.81%) Senior Data Engineer
12 8 (5.16%) Architect
12 8 (5.16%) Senior Hadoop Engineer
12 8 (5.16%) Senior Linux Engineer
13 7 (4.52%) Senior Developer
13 7 (4.52%) Software Engineer
Libraries, Frameworks & Software Standards
1 112 (72.26%) Kafka
2 33 (21.29%) REST
3 28 (18.06%) Apache NiFi
3 28 (18.06%) Spring
4 24 (15.48%) Spark Streaming
5 23 (14.84%) Apache Avro
6 22 (14.19%) Middleware
7 21 (13.55%) RabbitMQ
8 20 (12.90%) React
9 18 (11.61%) Redux
10 17 (10.97%) Node.js
11 14 (9.03%) AngularJS
11 14 (9.03%) JAX-RS
12 13 (8.39%) Elastic Stack
12 13 (8.39%) JSON
13 10 (6.45%) .NET
14 9 (5.81%) Rendezvous
14 9 (5.81%) RESTful
15 8 (5.16%) LDAP
15 8 (5.16%) Web Services
Miscellaneous
1 21 (13.55%) Linux Command Line
2 20 (12.90%) Analytical Skills
3 8 (5.16%) Virtual Team
4 7 (4.52%) Algorithms
4 7 (4.52%) Fintech
4 7 (4.52%) NHS
5 6 (3.87%) Online Games
5 6 (3.87%) Over-the-Top Content
6 4 (2.58%) Management Information System
7 2 (1.29%) Greenfield Project
7 2 (1.29%) Replication
7 2 (1.29%) W3C
8 1 (0.65%) Blog
8 1 (0.65%) Cloud Native
8 1 (0.65%) Data Structures
8 1 (0.65%) Equities
8 1 (0.65%) Fixed Income
8 1 (0.65%) New Media
8 1 (0.65%) Social Media
8 1 (0.65%) Wiki
Operating Systems
1 79 (50.97%) Linux
2 16 (10.32%) Unix
3 6 (3.87%) Windows
4 5 (3.23%) Red Hat Enterprise Linux
4 5 (3.23%) VMS
5 4 (2.58%) CentOS
5 4 (2.58%) Ubuntu
6 3 (1.94%) Debian
7 2 (1.29%) Android
7 2 (1.29%) Apple iOS
7 2 (1.29%) CoreOS
Processes & Methodologies
1 65 (41.94%) Agile Software Development
2 56 (36.13%) DevOps
3 44 (28.39%) TDD
4 43 (27.74%) Data Modelling
5 34 (21.94%) Configuration Management
6 32 (20.65%) Continuous Integration
7 31 (20.00%) Machine Learning
7 31 (20.00%) Software Engineering
8 29 (18.71%) Microservices
9 26 (16.77%) Analytics
10 24 (15.48%) Data Engineering
11 22 (14.19%) Benchmarking
12 16 (10.32%) Continuous Delivery
13 15 (9.68%) Computer Science
13 15 (9.68%) Deployment Automation
14 14 (9.03%) Load Testing
15 13 (8.39%) Business Intelligence
15 13 (8.39%) Open Source
16 12 (7.74%) Scrum
16 12 (7.74%) Unit Testing
Programming Languages
1 130 (83.87%) Java
2 73 (47.10%) Python
3 52 (33.55%) SQL
4 49 (31.61%) Scala
5 39 (25.16%) JavaScript
6 26 (16.77%) Shell Script
7 22 (14.19%) Bash Shell
7 22 (14.19%) Java 8
8 12 (7.74%) Go
9 9 (5.81%) PL/SQL
10 8 (5.16%) PHP
11 5 (3.23%) C#
12 4 (2.58%) Perl
13 3 (1.94%) C++
13 3 (1.94%) Erlang
14 2 (1.29%) ES6
15 1 (0.65%) C
15 1 (0.65%) Kotlin
15 1 (0.65%) Objective-C
15 1 (0.65%) Ruby
Qualifications
1 16 (10.32%) Degree
2 14 (9.03%) AWS Certification
3 7 (4.52%) Computer Science Degree
4 4 (2.58%) PhD
5 1 (0.65%) SC Cleared
5 1 (0.65%) Security Cleared
Quality Assurance & Compliance
1 12 (7.74%) QA
2 10 (6.45%) MiFID
System Software
1 39 (25.16%) Docker
2 37 (23.87%) HDFS
3 13 (8.39%) Apache Flume
4 6 (3.87%) etcd
5 5 (3.23%) Active Directory
5 5 (3.23%) Virtual Machines
6 3 (1.94%) KVM
6 3 (1.94%) VMware Infrastructure
Systems Management
1 42 (27.10%) Puppet
2 38 (24.52%) Oozie
3 28 (18.06%) Ansible
4 26 (16.77%) Hadoop YARN
4 26 (16.77%) Opscode Chef
5 22 (14.19%) Ambari
5 22 (14.19%) Kubernetes
6 14 (9.03%) Cobbler
7 13 (8.39%) Kibana
7 13 (8.39%) logstash
7 13 (8.39%) Terraform
8 7 (4.52%) Consul
8 7 (4.52%) Mesos
9 3 (1.94%) Ganeti
9 3 (1.94%) Marathon
10 2 (1.29%) HAProxy
10 2 (1.29%) Packer
11 1 (0.65%) Galera Cluster
11 1 (0.65%) Graphite
11 1 (0.65%) Prometheus
Vendors
1 33 (21.29%) Cloudera
2 21 (13.55%) Hortonworks
2 21 (13.55%) Oracle
3 10 (6.45%) Tableau
4 9 (5.81%) Microsoft
4 9 (5.81%) Solace
4 9 (5.81%) TIBCO
5 7 (4.52%) Google
6 5 (3.23%) MapR
6 5 (3.23%) SAP
6 5 (3.23%) Talend
7 4 (2.58%) Apple
8 3 (1.94%) IBM
8 3 (1.94%) Red Hat
8 3 (1.94%) VMware
9 2 (1.29%) WorldPay