Period
to 4 July 2020

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 4 July 2020 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
UK
6 months to
4 Jul 2020
Same period 2019 Same period 2018
Rank 753 927 1128
Rank change year-on-year +174 +201 -6
Permanent jobs citing Apache ZooKeeper 93 185 99
As % of all permanent jobs advertised in the UK 0.12% 0.13% 0.056%
As % of the System Software category 0.67% 0.75% 0.39%
Number of salaries quoted 50 155 93
Median annual salary £73,500 £70,000 £60,000
Median salary % change year-on-year +5.00% +16.67% -7.69%
10th Percentile £50,000 £46,250 £43,000
90th Percentile £105,000 £87,500 £103,500
UK excluding London median annual salary £65,000 £72,500 £60,000
% change year-on-year -10.34% +20.83% -7.69%

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 13,909 24,818 25,479
As % of all permanent IT jobs advertised in the UK 17.63% 16.90% 14.35%
Number of salaries quoted 11,336 20,387 20,678
Median annual salary £52,500 £50,000 £47,500
Median salary % change year-on-year +5.00% +5.26% +11.76%
10th Percentile £28,000 £25,750 £25,000
90th Percentile £87,500 £85,000 £80,000
UK excluding London median annual salary £45,000 £42,500 £41,500
% change year-on-year +5.88% +2.41% +10.67%

Apache ZooKeeper
Job Vacancy Trend

Job postings citing Apache ZooKeeper as a proportion of all IT jobs advertised.

Job vacancy trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Salary Trend

3-month moving average salary quoted in jobs citing Apache ZooKeeper.

Salary trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Salary Histogram

Salary distribution for jobs citing Apache ZooKeeper over the 6 months to 4 July 2020.

Salary histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 11 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 4 July 2020. 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 +182 89 £75,000 +7.14% 7
London +85 64 £75,000 +7.14% 1
UK excluding London +226 28 £65,000 -10.34% 6
South East +148 18 £65,000 -13.33%
Midlands +106 3 £72,500 - 5
Scotland +92 3 £35,000 -
North of England +138 2 £68,750 - 1
South West +110 2 £75,000 +7.14%
North West +98 2 £68,750 -
West Midlands +85 2 £72,500 -
East Midlands +60 1 - - 5

For the 6 months to 4 July 2020, 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 68 (73.12%) Java
2 65 (69.89%) Kafka
3 64 (68.82%) Linux
4 63 (67.74%) Hadoop
5 51 (54.84%) Python
6 50 (53.76%) Ansible
7 46 (49.46%) Agile Software Development
7 46 (49.46%) Apache Cassandra
8 34 (36.56%) MongoDB
8 34 (36.56%) Big Data
9 33 (35.48%) NoSQL
9 33 (35.48%) Apache Spark
10 32 (34.41%) DevOps
11 29 (31.18%) Docker
11 29 (31.18%) Elasticsearch
11 29 (31.18%) Analytics
12 28 (30.11%) Open Source
12 28 (30.11%) Mentoring
13 27 (29.03%) SQL
14 26 (27.96%) AWS
14 26 (27.96%) Security Cleared
15 25 (26.88%) RabbitMQ
15 25 (26.88%) Microservices
16 24 (25.81%) SC Cleared
17 23 (24.73%) HBase
17 23 (24.73%) Jenkins
17 23 (24.73%) Machine Learning
18 22 (23.66%) Puppet
18 22 (23.66%) Bash Shell
19 20 (21.51%) Redis

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 33 (35.48%) Apache Spark
2 29 (31.18%) Elasticsearch
3 17 (18.28%) Apache Solr
4 10 (10.75%) Apache
4 10 (10.75%) Tomcat
5 9 (9.68%) WildFly
6 4 (4.30%) Apache Pig
6 4 (4.30%) Cloud Foundry
7 2 (2.15%) Apache Airflow
7 2 (2.15%) Confluence
8 1 (1.08%) nginx
8 1 (1.08%) Oracle SOA Suite
8 1 (1.08%) WebLogic
Business Applications
1 2 (2.15%) Sparx Enterprise Architect
Cloud Services
1 26 (27.96%) AWS
2 15 (16.13%) SaaS
3 11 (11.83%) Azure
4 8 (8.60%) Amazon EMR
4 8 (8.60%) Cloud Computing
4 8 (8.60%) Slack
5 6 (6.45%) Amazon S3
6 4 (4.30%) Amazon SQS
6 4 (4.30%) GCP
7 3 (3.23%) Amazon EC2
7 3 (3.23%) Amazon ECS
7 3 (3.23%) Amazon Kinesis
7 3 (3.23%) AWS Step Functions
7 3 (3.23%) Serverless
8 2 (2.15%) Amazon EKS
8 2 (2.15%) AWS CloudFormation
8 2 (2.15%) CloudFront
8 2 (2.15%) GitHub
8 2 (2.15%) Route 53
8 2 (2.15%) Virtual Private Cloud
Communications & Networking
1 10 (10.75%) HTTP
2 2 (2.15%) Firewall
3 1 (1.08%) 5G
3 1 (1.08%) DNS
3 1 (1.08%) Kerberos
3 1 (1.08%) SSL
3 1 (1.08%) TCP/IP
Database & Business Intelligence
1 63 (67.74%) Hadoop
2 46 (49.46%) Apache Cassandra
3 34 (36.56%) Big Data
3 34 (36.56%) MongoDB
4 33 (35.48%) NoSQL
5 23 (24.73%) HBase
6 20 (21.51%) Redis
7 16 (17.20%) Apache Accumulo
8 14 (15.05%) Neo4j
9 13 (13.98%) Apache Hive
10 9 (9.68%) Data Lake
11 8 (8.60%) Amazon DynamoDB
11 8 (8.60%) InfluxDB
11 8 (8.60%) MySQL
11 8 (8.60%) Relational Database
12 6 (6.45%) Amazon Redshift
12 6 (6.45%) Flink
12 6 (6.45%) IBM InfoSphere
12 6 (6.45%) OrientDB
12 6 (6.45%) PostgreSQL
Development Applications
1 23 (24.73%) Jenkins
2 16 (17.20%) Git (software)
3 14 (15.05%) Bitbucket
3 14 (15.05%) JIRA
4 10 (10.75%) Artifactory
5 4 (4.30%) Maven
6 3 (3.23%) Atlassian Bamboo
6 3 (3.23%) CircleCI
6 3 (3.23%) GoCD
6 3 (3.23%) Gradle
7 2 (2.15%) GitLab
7 2 (2.15%) JUnit
8 1 (1.08%) Eclipse
8 1 (1.08%) Gatling
8 1 (1.08%) IntelliJ
8 1 (1.08%) Mockito
8 1 (1.08%) TestNG
8 1 (1.08%) webpack
General
1 15 (16.13%) Finance
2 4 (4.30%) Military
3 2 (2.15%) Games
3 2 (2.15%) Telecoms
4 1 (1.08%) Advertising
4 1 (1.08%) Banking
4 1 (1.08%) Financial Institution
4 1 (1.08%) Front Office
4 1 (1.08%) Online Betting
Job Titles
1 28 (30.11%) Developer
2 26 (27.96%) Java Developer
3 13 (13.98%) Architect
4 12 (12.90%) DevOps Engineer
5 11 (11.83%) Data Architect
6 8 (8.60%) Analyst
6 8 (8.60%) Big Data Analyst
6 8 (8.60%) Data Analyst
6 8 (8.60%) Solutions Architect
6 8 (8.60%) Team Leader
7 7 (7.53%) Big Data Architect
7 7 (7.53%) Big Data Solutions Architect
7 7 (7.53%) Data Engineer
7 7 (7.53%) Linux Engineer
8 5 (5.38%) Senior Developer
9 4 (4.30%) Administrator
9 4 (4.30%) Data Analytics Director
9 4 (4.30%) Linux Administrator
9 4 (4.30%) Linux Systems Administrator
9 4 (4.30%) Systems Administrator
Libraries, Frameworks & Software Standards
1 65 (69.89%) Kafka
2 25 (26.88%) RabbitMQ
3 19 (20.43%) Akka
4 12 (12.90%) Spring
5 10 (10.75%) Elastic Stack
5 10 (10.75%) Natural Language Processing
5 10 (10.75%) Protocol Buffers
6 9 (9.68%) Apache Thrift
6 9 (9.68%) Guice
6 9 (9.68%) Lucene
7 8 (8.60%) OpenJDK
8 6 (6.45%) gRPC
8 6 (6.45%) ZeroMQ
9 5 (5.38%) Spark Streaming
9 5 (5.38%) Web Services
10 4 (4.30%) Node.js
11 3 (3.23%) Apache NiFi
11 3 (3.23%) XMPP
12 2 (2.15%) ActiveMQ
12 2 (2.15%) Spring Boot
Miscellaneous
1 11 (11.83%) Linux Command Line
2 9 (9.68%) Clustering
3 8 (8.60%) Public Cloud
4 7 (7.53%) Cloud Native
5 4 (4.30%) Cyberthreat
5 4 (4.30%) Life Science
5 4 (4.30%) Robotics
5 4 (4.30%) Virtual Team
6 3 (3.23%) Client/Server
7 2 (2.15%) Data Structures
7 2 (2.15%) Management Information System
7 2 (2.15%) PKI
7 2 (2.15%) Reference Data
8 1 (1.08%) Algorithms
8 1 (1.08%) Analytical Skills
8 1 (1.08%) Cybercrime
8 1 (1.08%) Data Centre
8 1 (1.08%) Hybrid Cloud
8 1 (1.08%) Over-the-Top Content
8 1 (1.08%) Self-Motivation
Operating Systems
1 64 (68.82%) Linux
2 12 (12.90%) CentOS
3 10 (10.75%) Windows
4 6 (6.45%) Red Hat Enterprise Linux
5 2 (2.15%) DC/OS
5 2 (2.15%) Unix
Processes & Methodologies
1 46 (49.46%) Agile Software Development
2 32 (34.41%) DevOps
3 29 (31.18%) Analytics
4 28 (30.11%) Mentoring
4 28 (30.11%) Open Source
5 25 (26.88%) Microservices
6 23 (24.73%) Machine Learning
7 20 (21.51%) Technical Leadership
8 18 (19.35%) Multithreading
9 17 (18.28%) Creative Thinking
9 17 (18.28%) Software Engineering
10 15 (16.13%) Business Development
10 15 (16.13%) Continuous Integration
10 15 (16.13%) Data Analytics
10 15 (16.13%) Data Modelling
11 14 (15.05%) Performance Tuning
12 12 (12.90%) Infrastructure as Code
12 12 (12.90%) OOP
12 12 (12.90%) TDD
13 11 (11.83%) Performance Testing
Programming Languages
1 68 (73.12%) Java
2 51 (54.84%) Python
3 27 (29.03%) SQL
4 22 (23.66%) Bash Shell
5 16 (17.20%) Scala
6 11 (11.83%) C++
7 9 (9.68%) JavaScript
8 8 (8.60%) MATLAB
9 5 (5.38%) C#
9 5 (5.38%) Ruby
10 4 (4.30%) Perl
11 3 (3.23%) Go
12 2 (2.15%) C
12 2 (2.15%) Java 8
12 2 (2.15%) PowerShell
13 1 (1.08%) ActionScript
13 1 (1.08%) Delphi
13 1 (1.08%) ES6
13 1 (1.08%) Shell Script
Qualifications
1 26 (27.96%) Security Cleared
2 24 (25.81%) SC Cleared
3 18 (19.35%) Degree
4 17 (18.28%) DV Cleared
5 8 (8.60%) Computer Science Degree
6 2 (2.15%) AWS Certification
Quality Assurance & Compliance
1 3 (3.23%) Data Quality
2 1 (1.08%) Sarbanes-Oxley
System Software
1 29 (31.18%) Docker
2 10 (10.75%) Virtual Machines
3 8 (8.60%) Apache Flume
4 3 (3.23%) VMware Infrastructure
5 2 (2.15%) Active Directory
6 1 (1.08%) HDFS
6 1 (1.08%) Hyper-V
6 1 (1.08%) VMware NSX
6 1 (1.08%) vSphere
Systems Management
1 50 (53.76%) Ansible
2 22 (23.66%) Puppet
3 15 (16.13%) Salt
4 13 (13.98%) Kubernetes
5 11 (11.83%) Grafana
6 8 (8.60%) Oozie
7 6 (6.45%) Mesos
8 4 (4.30%) Prometheus
8 4 (4.30%) Terraform
9 3 (3.23%) HAProxy
9 3 (3.23%) Marathon
9 3 (3.23%) Opscode Chef
10 2 (2.15%) Chronos
10 2 (2.15%) Hadoop YARN
10 2 (2.15%) Nagios
10 2 (2.15%) ZABBIX
11 1 (1.08%) Consul
11 1 (1.08%) Kibana
11 1 (1.08%) vRealize
11 1 (1.08%) Zipkin
Vendors
1 16 (17.20%) Red Hat
2 12 (12.90%) Oracle
3 6 (6.45%) IBM
4 5 (5.38%) VMware
5 3 (3.23%) Atlassian
6 2 (2.15%) Cloudera
6 2 (2.15%) Confluent
6 2 (2.15%) Hortonworks
6 2 (2.15%) Microsoft
6 2 (2.15%) Sparx
6 2 (2.15%) Splunk
7 1 (1.08%) Ab Initio
7 1 (1.08%) Cisco
7 1 (1.08%) Dell
7 1 (1.08%) Google
7 1 (1.08%) HP
7 1 (1.08%) Huawei
7 1 (1.08%) PagerDuty
7 1 (1.08%) Sybase
7 1 (1.08%) Teradata