Period
to 22 April 2021

The following table provides summary statistics for contract job vacancies 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 22 April 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
6 months to
22 Apr 2021
Same period 2020 Same period 2019
Rank 608 628 742
Rank change year-on-year +20 +114 -45
Contract jobs citing Apache ZooKeeper 37 27 133
As % of all contract jobs advertised in the UK 0.069% 0.048% 0.14%
As % of the System Software category 0.47% 0.31% 0.91%
Number of daily rates quoted 18 21 58
10th Percentile £437 £419 £421
25th Percentile £452 £450 £500
Median daily rate (50th Percentile) £506 £575 £575
Median % change year-on-year -11.96% - +9.52%
75th Percentile £623 £650 £671
90th Percentile £675 " £733
UK excluding London median daily rate £475 £556 £525
% change year-on-year -14.61% +5.95% +3.70%

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 with a requirement for system software skills.

All System Software Skills
UK
Contract vacancies with a requirement for system software skills 7,790 8,717 14,564
As % of all contract IT jobs advertised in the UK 14.52% 15.52% 15.29%
Number of daily rates quoted 5,374 5,869 9,824
10th Percentile £233 £168 £180
25th Percentile £375 £325 £350
Median daily rate (50th Percentile) £483 £450 £475
Median % change year-on-year +7.22% -5.26% +5.56%
75th Percentile £575 £563 £575
90th Percentile £650 £638 £638
UK excluding London median daily rate £413 £425 £425
% change year-on-year -2.94% - +6.25%
Number of hourly rates quoted 280 475 645
10th Percentile £11.61 £11.26 £10.92
25th Percentile £13.77 £13.45 £12.76
Median hourly rate £20.00 £17.00 £16.00
Median % change year-on-year +17.65% +6.25% +0.88%
75th Percentile £47.81 £22.63 £25.67
90th Percentile £60.35 £47.83 £47.50
UK excluding London median hourly rate £17.68 £16.50 £15.37
% change year-on-year +7.12% +7.35% +2.47%

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
Contractor Daily Rate Trend

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

Daily rate trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Daily Rate Histogram

Daily rate distribution for jobs citing Apache ZooKeeper over the 6 months to 22 April 2021.

Daily rate histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 9 Contract Locations

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 UK over the 6 months to 22 April 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
England +57 33 £506 -11.96% 9
London +13 21 £613 +6.52% 8
UK excluding London +96 14 £475 -14.61% 1
South East +67 8 £525 - 1
North of England +63 3 £440 -2.22%
North West +32 3 £440 -2.22%
Work from Home - 3 £500 -
Scotland - 2 £650 -
East of England +26 1 - -

For the 6 months to 22 April 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 with a requirement for Apache ZooKeeper.

1 32 (86.49%) Kafka
2 29 (78.38%) Java
3 21 (56.76%) Agile Software Development
4 20 (54.05%) Hadoop
5 18 (48.65%) Docker
6 17 (45.95%) Apache Hive
7 16 (43.24%) Linux
7 16 (43.24%) Apache Spark
8 15 (40.54%) Unix
8 15 (40.54%) Azure
9 14 (37.84%) SC Cleared
9 14 (37.84%) Security Cleared
10 13 (35.14%) Git (software)
10 13 (35.14%) AWS
10 13 (35.14%) Oozie
10 13 (35.14%) AngularJS
10 13 (35.14%) Protocol Buffers
10 13 (35.14%) Hadoop YARN
10 13 (35.14%) HDFS
10 13 (35.14%) Kubernetes
11 12 (32.43%) Ansible
11 12 (32.43%) Python
12 11 (29.73%) Big Data
12 11 (29.73%) Site Reliability Engineering
12 11 (29.73%) Apache NiFi
13 10 (27.03%) Java 8
13 10 (27.03%) AppDynamics
13 10 (27.03%) GraphQL
13 10 (27.03%) Hazelcast
13 10 (27.03%) Cloud Computing

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 16 (43.24%) Apache Spark
2 9 (24.32%) Elasticsearch
3 8 (21.62%) Apache
4 2 (5.41%) Apache Solr
5 1 (2.70%) Confluence
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 2 (5.41%) Kerberos
1 2 (5.41%) SSL
Database & Business Intelligence
1 20 (54.05%) Hadoop
2 17 (45.95%) Apache Hive
3 11 (29.73%) Big Data
4 10 (27.03%) DB2
4 10 (27.03%) Hazelcast
5 9 (24.32%) Apache Accumulo
5 9 (24.32%) Impala
5 9 (24.32%) PostgreSQL
6 5 (13.51%) Cloudera CDH
6 5 (13.51%) HBase
6 5 (13.51%) Tableau
7 3 (8.11%) Apache Cassandra
7 3 (8.11%) Data Warehouse
7 3 (8.11%) NoSQL
7 3 (8.11%) Parquet
7 3 (8.11%) Power BI
7 3 (8.11%) Qlik Sense
7 3 (8.11%) Spotfire
8 2 (5.41%) Apache Kudu
8 2 (5.41%) Sqoop
Development Applications
1 13 (35.14%) Git (software)
2 8 (21.62%) Maven
3 6 (16.22%) Jenkins
4 4 (10.81%) Artifactory
5 3 (8.11%) Bitbucket
5 3 (8.11%) GitLab
5 3 (8.11%) IntelliJ
5 3 (8.11%) Jasmine
5 3 (8.11%) Karma Test Runner
5 3 (8.11%) SonarQube
5 3 (8.11%) Sonatype Nexus
5 3 (8.11%) TeamCity
6 2 (5.41%) Eclipse
6 2 (5.41%) Oracle APEX
6 2 (5.41%) Subversion
7 1 (2.70%) JIRA
General
1 7 (18.92%) Finance
2 1 (2.70%) Banking
2 1 (2.70%) Front Office
Job Titles
1 14 (37.84%) Developer
2 13 (35.14%) Java Developer
3 6 (16.22%) Architect
4 5 (13.51%) Solutions Architect
5 4 (10.81%) Data Architect
5 4 (10.81%) Systems Engineer
6 3 (8.11%) Big Data Architect
6 3 (8.11%) Big Data Developer
6 3 (8.11%) Data Engineer
7 2 (5.41%) Administrator
7 2 (5.41%) AWS DevOps
7 2 (5.41%) Big Data Solutions Architect
7 2 (5.41%) Monitoring Engineer
7 2 (5.41%) SC Cleared Java Developer
8 1 (2.70%) Cloud Engineer
8 1 (2.70%) Consultant
8 1 (2.70%) Hadoop Administrator
8 1 (2.70%) Java Hadoop Developer
8 1 (2.70%) Lead Developer
8 1 (2.70%) Linux Systems Engineer
Libraries, Frameworks & Software Standards
1 32 (86.49%) Kafka
2 13 (35.14%) AngularJS
2 13 (35.14%) Protocol Buffers
3 11 (29.73%) Apache NiFi
4 10 (27.03%) GraphQL
4 10 (27.03%) RabbitMQ
4 10 (27.03%) REST
4 10 (27.03%) Spring
5 6 (16.22%) Middleware
5 6 (16.22%) XML
6 3 (8.11%) Apache Camel
6 3 (8.11%) D3.js
6 3 (8.11%) Electron Framework
6 3 (8.11%) J2EE
6 3 (8.11%) JSON
6 3 (8.11%) OpenFin
6 3 (8.11%) React
6 3 (8.11%) RESTful
6 3 (8.11%) SOAP
6 3 (8.11%) Spark Streaming
Miscellaneous
1 7 (18.92%) Analytical Skills
2 4 (10.81%) Equities
3 3 (8.11%) VSAM
4 1 (2.70%) Fixed Income
4 1 (2.70%) PKI
4 1 (2.70%) Replication
Operating Systems
1 16 (43.24%) Linux
2 15 (40.54%) Unix
3 3 (8.11%) Red Hat Enterprise Linux
4 2 (5.41%) Windows
5 1 (2.70%) CentOS
Processes & Methodologies
1 21 (56.76%) Agile Software Development
2 11 (29.73%) Site Reliability Engineering
3 10 (27.03%) Computer Architecture
3 10 (27.03%) Configuration Management
3 10 (27.03%) TDD
4 9 (24.32%) Open Source
4 9 (24.32%) Test Automation
5 7 (18.92%) Computer Science
5 7 (18.92%) Microservices
5 7 (18.92%) Project Delivery
5 7 (18.92%) Scrum
6 6 (16.22%) DevOps
6 6 (16.22%) Multithreading
6 6 (16.22%) System Testing
7 5 (13.51%) Data Science
8 4 (10.81%) Problem-Solving
9 3 (8.11%) Algorithmic Trading
9 3 (8.11%) Analytical Thinking
9 3 (8.11%) Data Management
9 3 (8.11%) Load Balancing
Programming Languages
1 29 (78.38%) Java
2 12 (32.43%) Python
3 10 (27.03%) Java 8
4 8 (21.62%) SQL
5 6 (16.22%) Scala
6 5 (13.51%) Shell Script
7 3 (8.11%) JavaScript
7 3 (8.11%) TypeScript
7 3 (8.11%) XPath
8 2 (5.41%) Bash Shell
9 1 (2.70%) Perl
Qualifications
1 14 (37.84%) SC Cleared
1 14 (37.84%) Security Cleared
2 7 (18.92%) Computer Science Degree
2 7 (18.92%) Degree
3 5 (13.51%) Master's Degree
4 1 (2.70%) DV Cleared
System Software
1 18 (48.65%) Docker
2 13 (35.14%) HDFS
3 3 (8.11%) Active Directory
3 3 (8.11%) Apache Flume
Systems Management
1 13 (35.14%) Hadoop YARN
1 13 (35.14%) Kubernetes
1 13 (35.14%) Oozie
2 12 (32.43%) Ansible
3 3 (8.11%) Grafana
3 3 (8.11%) Prometheus
4 2 (5.41%) Ambari
4 2 (5.41%) Apache Slider
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%) Cloudera
2 4 (10.81%) Hortonworks
2 4 (10.81%) Informatica
3 3 (8.11%) Salesforce.com
3 3 (8.11%) Solace
3 3 (8.11%) StreamSets
3 3 (8.11%) TIBCO
3 3 (8.11%) Twitter
4 2 (5.41%) Dynatrace
4 2 (5.41%) Oracle
4 2 (5.41%) Teradata
5 1 (2.70%) Red Hat
5 1 (2.70%) VMware