Period
to 9 May 2021

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for Apache ZooKeeper skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Apache ZooKeeper over the 6 months to 9 May 2021 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Apache ZooKeeper
UK > England
6 months to
9 May 2021
Same period 2020 Same period 2019
Rank 575 589 747
Rank change year-on-year +14 +158 -83
Contract jobs citing Apache ZooKeeper 37 29 96
As % of all contract jobs advertised in England 0.083% 0.062% 0.11%
As % of the System Software category 0.57% 0.40% 0.73%
Number of daily rates quoted 18 23 38
10th Percentile £428 £420 £474
25th Percentile £450 £478 £503
Median daily rate (50th Percentile) £488 £650 £563
Median % change year-on-year -25.00% +15.56% +7.14%
75th Percentile £623 " £660
90th Percentile £675 " £750
UK median daily rate £488 £650 £563
% change year-on-year -25.00% +15.56% +7.14%

Apache ZooKeeper is in the System Software category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for system software skills.

All System Software Skills
England
Contract vacancies with a requirement for system software skills 6,476 7,264 13,114
As % of all contract IT jobs advertised in England 14.56% 15.60% 15.54%
Number of daily rates quoted 4,511 4,927 8,953
10th Percentile £220 £176 £190
25th Percentile £375 £325 £363
Median daily rate (50th Percentile) £488 £470 £475
Median % change year-on-year +3.72% -1.05% +5.56%
75th Percentile £575 £575 £575
90th Percentile £660 £638 £638
UK median daily rate £488 £450 £475
% change year-on-year +8.33% -5.26% +5.56%
Number of hourly rates quoted 230 367 546
10th Percentile £11.27 £11.22 £10.92
25th Percentile £13.25 £13.07 £13.00
Median hourly rate £19.50 £16.95 £16.50
Median % change year-on-year +15.04% +2.73% +4.04%
75th Percentile £43.75 £20.88 £24.44
90th Percentile £60.00 £43.30 £47.69
UK median hourly rate £20.50 £17.30 £16.50
% change year-on-year +18.51% +4.83% +4.04%

Apache ZooKeeper
Job Vacancy Trend in England

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

Job vacancy trend for Apache ZooKeeper in England

Apache ZooKeeper
Contractor Daily Rate Trend in England

3-month moving average daily rate quoted in jobs citing Apache ZooKeeper in England.

Daily rate trend for Apache ZooKeeper in England

Apache ZooKeeper
Daily Rate Histogram in England

Daily rate distribution for jobs citing Apache ZooKeeper in England over the 6 months to 9 May 2021.

Daily rate histogram for Apache ZooKeeper in England

Apache ZooKeeper
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Apache ZooKeeper within the England region over the 6 months to 9 May 2021. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -12 25 £613 +11.36% 9
South East +56 8 £494 - 3
North of England +42 3 £440 -32.31%
North West +24 3 £440 -32.31%
East of England +23 1 - -
Apache ZooKeeper
UK

For the 6 months to 9 May 2021, IT contractor 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 contract job ads across the England region with a requirement for Apache ZooKeeper.

1 30 (81.08%) Kafka
2 29 (78.38%) Java
3 19 (51.35%) Agile Software Development
4 16 (43.24%) Unix
5 15 (40.54%) REST
5 15 (40.54%) Hadoop
5 15 (40.54%) Azure
5 15 (40.54%) Docker
5 15 (40.54%) Apache Spark
6 14 (37.84%) AngularJS
7 13 (35.14%) Linux
7 13 (35.14%) AWS
7 13 (35.14%) Apache Hive
7 13 (35.14%) Protocol Buffers
8 12 (32.43%) Git (software)
8 12 (32.43%) Python
8 12 (32.43%) Spring
8 12 (32.43%) Java 8
9 11 (29.73%) Site Reliability Engineering
9 11 (29.73%) Test Automation
9 11 (29.73%) Kubernetes
10 10 (27.03%) Hazelcast
10 10 (27.03%) Elasticsearch
10 10 (27.03%) Computer Architecture
10 10 (27.03%) Splunk
10 10 (27.03%) TDD
10 10 (27.03%) Google
10 10 (27.03%) SC Cleared
10 10 (27.03%) Security Cleared
10 10 (27.03%) Cloud Computing

Apache ZooKeeper
Co-occurring IT Skills in England 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 15 (40.54%) Apache Spark
2 10 (27.03%) Elasticsearch
3 9 (24.32%) Apache
Cloud Services
1 15 (40.54%) Azure
2 13 (35.14%) AWS
3 10 (27.03%) Cloud Computing
4 3 (8.11%) Power Platform
5 2 (5.41%) Amazon CloudWatch
6 1 (2.70%) GitHub
Communications & Networking
1 3 (8.11%) SIGTRAN
1 3 (8.11%) SMPP
1 3 (8.11%) SMS
1 3 (8.11%) SS7
1 3 (8.11%) Wireshark
Database & Business Intelligence
1 15 (40.54%) Hadoop
2 13 (35.14%) Apache Hive
3 10 (27.03%) DB2
3 10 (27.03%) Hazelcast
4 7 (18.92%) Big Data
4 7 (18.92%) Impala
4 7 (18.92%) PostgreSQL
5 6 (16.22%) Apache Accumulo
6 4 (10.81%) Apache Cassandra
6 4 (10.81%) NoSQL
7 3 (8.11%) Cloudera CDH
7 3 (8.11%) Data Warehouse
7 3 (8.11%) HBase
7 3 (8.11%) Parquet
7 3 (8.11%) Power BI
7 3 (8.11%) Qlik Sense
7 3 (8.11%) Spotfire
7 3 (8.11%) Tableau
8 2 (5.41%) Oracle Database
8 2 (5.41%) Relational Database
Development Applications
1 12 (32.43%) Git (software)
2 7 (18.92%) Maven
3 4 (10.81%) Artifactory
3 4 (10.81%) GitLab
3 4 (10.81%) Jasmine
3 4 (10.81%) Jenkins
3 4 (10.81%) Karma Test Runner
4 3 (8.11%) IntelliJ
4 3 (8.11%) SonarQube
4 3 (8.11%) Sonatype Nexus
4 3 (8.11%) TeamCity
5 2 (5.41%) Bitbucket
5 2 (5.41%) Gradle
General
1 8 (21.62%) Finance
2 6 (16.22%) Analytical Skills
2 6 (16.22%) Social Skills
3 1 (2.70%) Banking
3 1 (2.70%) Front Office
Job Titles
1 15 (40.54%) Developer
2 14 (37.84%) Java Developer
3 4 (10.81%) Architect
3 4 (10.81%) Systems Engineer
4 3 (8.11%) Data Engineer
4 3 (8.11%) Solutions Architect
4 3 (8.11%) Test Specialist
5 2 (5.41%) AWS DevOps
5 2 (5.41%) Big Data Architect
5 2 (5.41%) Big Data Developer
5 2 (5.41%) Data Architect
5 2 (5.41%) Monitoring Engineer
5 2 (5.41%) Senior Developer
5 2 (5.41%) Senior Java Developer
6 1 (2.70%) AWS Engineer
6 1 (2.70%) Azure Engineer
6 1 (2.70%) Cloud Engineer
6 1 (2.70%) Lead Developer
6 1 (2.70%) Test Scripter
6 1 (2.70%) Unix Scripter
Libraries, Frameworks & Software Standards
1 30 (81.08%) Kafka
2 15 (40.54%) REST
3 14 (37.84%) AngularJS
4 13 (35.14%) Protocol Buffers
5 12 (32.43%) Spring
6 10 (27.03%) GraphQL
7 8 (21.62%) RabbitMQ
8 7 (18.92%) Middleware
9 6 (16.22%) Apache NiFi
9 6 (16.22%) XML
10 5 (13.51%) J2EE
11 4 (10.81%) D3.js
11 4 (10.81%) Electron Framework
11 4 (10.81%) OpenFin
11 4 (10.81%) React
12 3 (8.11%) Apache Camel
12 3 (8.11%) JSON
12 3 (8.11%) RESTful
12 3 (8.11%) SOAP
12 3 (8.11%) Spark Streaming
Miscellaneous
1 4 (10.81%) Equities
2 3 (8.11%) VSAM
3 1 (2.70%) Fixed Income
Operating Systems
1 16 (43.24%) Unix
2 13 (35.14%) Linux
3 3 (8.11%) Android
Processes & Methodologies
1 19 (51.35%) Agile Software Development
2 11 (29.73%) Site Reliability Engineering
2 11 (29.73%) Test Automation
3 10 (27.03%) Computer Architecture
3 10 (27.03%) TDD
4 8 (21.62%) Configuration Management
4 8 (21.62%) Microservices
5 7 (18.92%) Data Pipeline
5 7 (18.92%) Multithreading
6 6 (16.22%) Computer Science
6 6 (16.22%) Open Source
6 6 (16.22%) Scrum
7 5 (13.51%) DevOps
7 5 (13.51%) Project Delivery
8 4 (10.81%) Algorithmic Trading
8 4 (10.81%) Analytics
8 4 (10.81%) Load Balancing
8 4 (10.81%) Product Management
8 4 (10.81%) SOA
8 4 (10.81%) System Testing
Programming Languages
1 29 (78.38%) Java
2 12 (32.43%) Java 8
2 12 (32.43%) Python
3 6 (16.22%) Scala
3 6 (16.22%) SQL
4 4 (10.81%) JavaScript
4 4 (10.81%) TypeScript
5 3 (8.11%) Shell Script
5 3 (8.11%) XPath
6 1 (2.70%) Bash Shell
Qualifications
1 10 (27.03%) SC Cleared
1 10 (27.03%) Security Cleared
2 6 (16.22%) Computer Science Degree
2 6 (16.22%) Degree
2 6 (16.22%) Master's Degree
System Software
1 15 (40.54%) Docker
2 9 (24.32%) HDFS
3 3 (8.11%) Apache Flume
Systems Management
1 11 (29.73%) Kubernetes
2 9 (24.32%) Ansible
2 9 (24.32%) Hadoop YARN
2 9 (24.32%) Oozie
3 3 (8.11%) Grafana
3 3 (8.11%) Prometheus
4 2 (5.41%) Kibana
4 2 (5.41%) logstash
4 2 (5.41%) Puppet
5 1 (2.70%) Istio
5 1 (2.70%) Terraform
Vendors
1 10 (27.03%) AppDynamics
1 10 (27.03%) Google
1 10 (27.03%) IBM
1 10 (27.03%) Microsoft
1 10 (27.03%) Splunk
2 4 (10.81%) Hortonworks
2 4 (10.81%) Twitter
3 3 (8.11%) Salesforce.com
3 3 (8.11%) Solace
3 3 (8.11%) StreamSets
3 3 (8.11%) TIBCO
4 2 (5.41%) Cloudera
4 2 (5.41%) Dynatrace
4 2 (5.41%) Informatica
4 2 (5.41%) Mavenir
4 2 (5.41%) Oracle