Period
to 19 September 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 19 September 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
19 Sep 2021
Same period 2020 Same period 2019
Rank 716 484 808
Rank change year-on-year -232 +324 -38
Contract jobs citing Apache ZooKeeper 79 34 48
As % of all contract jobs advertised in the UK 0.10% 0.12% 0.054%
As % of the System Software category 0.72% 0.78% 0.35%
Number of daily rates quoted 37 30 27
10th Percentile £456 £513 £488
25th Percentile £500 £538 £528
Median daily rate (50th Percentile) £550 £650 £600
Median % change year-on-year -15.38% +8.33% +20.00%
75th Percentile £625 " £644
90th Percentile £675 " £688
UK excluding London median daily rate £525 £650 £523
% change year-on-year -19.23% +24.28% +4.60%

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 11,012 4,387 13,803
As % of all contract IT jobs advertised in the UK 14.03% 14.84% 15.53%
Number of daily rates quoted 7,732 2,912 9,274
10th Percentile £213 £213 £173
25th Percentile £400 £366 £335
Median daily rate (50th Percentile) £500 £475 £463
Median % change year-on-year +5.26% +2.70% +2.78%
75th Percentile £600 £575 £575
90th Percentile £675 £638 £638
UK excluding London median daily rate £425 £450 £425
% change year-on-year -5.56% +5.88% +6.25%
Number of hourly rates quoted 358 174 638
10th Percentile £11.94 £11.17 £11.17
25th Percentile £13.50 £12.78 £13.50
Median hourly rate £17.50 £17.75 £16.60
Median % change year-on-year -1.41% +6.94% +3.73%
75th Percentile £39.58 £40.56 £24.88
90th Percentile £65.50 £53.75 £47.00
UK excluding London median hourly rate £16.50 £17.00 £16.00
% change year-on-year -2.94% +6.25% +1.91%

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 19 September 2021.

Daily rate histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 11 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 19 September 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 -197 65 £550 -15.38% 5
London -162 38 £550 -4.35% 2
UK excluding London -141 25 £525 -19.23% 3
Work from Home -239 15 £500 -23.08% 3
South East - 14 £470 - 1
Scotland - 6 £550 -
East Midlands -39 3 £500 +32.28%
Midlands -75 3 £500 +32.28% 1
North of England -83 2 £431 -21.68% 1
North West -61 1 £391 -28.91%
North East - 1 £471 - 1

For the 6 months to 19 September 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 54 (68.35%) Kafka
2 43 (54.43%) AWS
3 41 (51.90%) Hadoop
4 37 (46.84%) Python
5 36 (45.57%) DevOps
6 31 (39.24%) Apache Spark
7 29 (36.71%) Java
8 28 (35.44%) Jenkins
9 27 (34.18%) Docker
10 23 (29.11%) Kubernetes
11 22 (27.85%) HBase
11 22 (27.85%) Grafana
12 21 (26.58%) Big Data
12 21 (26.58%) Informatica
12 21 (26.58%) Security Cleared
13 20 (25.32%) Apache Hive
13 20 (25.32%) Ansible
14 19 (24.05%) Rancher
14 19 (24.05%) Git (software)
15 18 (22.78%) Continuous Integration
15 18 (22.78%) HDFS
15 18 (22.78%) Artifactory
16 17 (21.52%) Agile Software Development
17 16 (20.25%) Test Automation
18 15 (18.99%) GitHub
18 15 (18.99%) Relational Database
18 15 (18.99%) Bosun
18 15 (18.99%) SC Cleared
18 15 (18.99%) Amazon S3
18 15 (18.99%) Apache

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 31 (39.24%) Apache Spark
2 15 (18.99%) Apache
3 14 (17.72%) Apache Airflow
4 7 (8.86%) Elasticsearch
5 5 (6.33%) nginx
6 4 (5.06%) Apache Solr
7 2 (2.53%) Apache Pig
8 1 (1.27%) SAS
Cloud Services
1 43 (54.43%) AWS
2 15 (18.99%) Amazon S3
2 15 (18.99%) GitHub
3 8 (10.13%) Slack
4 7 (8.86%) Azure
5 6 (7.59%) Amazon EC2
6 1 (1.27%) Amazon CloudWatch
6 1 (1.27%) Amazon ECS
6 1 (1.27%) AWS CloudFormation
6 1 (1.27%) AWS CodeBuild
6 1 (1.27%) AWS CodePipeline
6 1 (1.27%) CloudFront
6 1 (1.27%) Datadog
6 1 (1.27%) GCP
6 1 (1.27%) IBM Cloud
6 1 (1.27%) Kong
6 1 (1.27%) Route 53
Communications & Networking
1 10 (12.66%) Kerberos
2 5 (6.33%) SIGTRAN
2 5 (6.33%) SMPP
2 5 (6.33%) SMS
2 5 (6.33%) SS7
2 5 (6.33%) Wireshark
3 3 (3.80%) SSL
Database & Business Intelligence
1 41 (51.90%) Hadoop
2 22 (27.85%) HBase
3 21 (26.58%) Big Data
4 20 (25.32%) Apache Hive
5 15 (18.99%) Relational Database
6 13 (16.46%) RDBMS
7 12 (15.19%) Amazon RDS
8 10 (12.66%) PostgreSQL
9 8 (10.13%) Impala
9 8 (10.13%) NoSQL
10 7 (8.86%) Apache Cassandra
11 5 (6.33%) Oracle Database
12 4 (5.06%) Apache Kudu
12 4 (5.06%) Spark SQL
12 4 (5.06%) Tableau
13 3 (3.80%) Cloudera CDH
13 3 (3.80%) Data Lake
13 3 (3.80%) Metadata
13 3 (3.80%) SQL Server
13 3 (3.80%) Sqoop
Development Applications
1 28 (35.44%) Jenkins
2 19 (24.05%) Git (software)
3 18 (22.78%) Artifactory
4 10 (12.66%) JIRA
4 10 (12.66%) Maven
5 8 (10.13%) Bitbucket
5 8 (10.13%) GitLab
6 7 (8.86%) Jasmine
6 7 (8.86%) Karma Test Runner
7 5 (6.33%) Sonatype Nexus
8 4 (5.06%) Subversion
9 3 (3.80%) Eclipse
9 3 (3.80%) Oracle APEX
10 2 (2.53%) Gradle
General
1 14 (17.72%) Finance
2 13 (16.46%) Analytical Skills
3 9 (11.39%) Banking
4 7 (8.86%) Social Skills
Job Titles
1 16 (20.25%) DevOps Engineer
2 14 (17.72%) Java Engineer
2 14 (17.72%) Senior Java Engineer
3 13 (16.46%) Data Engineer
3 13 (16.46%) Systems Engineer
4 11 (13.92%) Developer
5 9 (11.39%) Senior Software Engineer
5 9 (11.39%) Software Engineer
6 8 (10.13%) Java Software Engineer
6 8 (10.13%) Senior Java Software Engineer
6 8 (10.13%) Support Engineer
7 6 (7.59%) AWS Engineer
7 6 (7.59%) Senior Systems Engineer
8 5 (6.33%) AWS DevOps
8 5 (6.33%) AWS DevOps Engineer
8 5 (6.33%) Hadoop Engineer
9 4 (5.06%) Test Specialist
10 3 (3.80%) Ab Initio Developer
10 3 (3.80%) Administrator
10 3 (3.80%) Azure DevOps Engineer
Libraries, Frameworks & Software Standards
1 54 (68.35%) Kafka
2 7 (8.86%) AngularJS
2 7 (8.86%) D3.js
2 7 (8.86%) Electron Framework
2 7 (8.86%) Middleware
2 7 (8.86%) OpenFin
2 7 (8.86%) React
2 7 (8.86%) REST
3 6 (7.59%) Node.js
4 5 (6.33%) RabbitMQ
5 4 (5.06%) Apache NiFi
5 4 (5.06%) Spring
6 2 (2.53%) J2EE
6 2 (2.53%) JPA
6 2 (2.53%) Spring Boot
7 1 (1.27%) JDBC
7 1 (1.27%) JSON
7 1 (1.27%) Lucene
7 1 (1.27%) MLlib
7 1 (1.27%) Spark Streaming
Miscellaneous
1 3 (3.80%) Data Protection Act
1 3 (3.80%) Reference Data
2 2 (2.53%) Cloud Native
2 2 (2.53%) Wiki
3 1 (1.27%) Algorithms
Operating Systems
1 9 (11.39%) Unix
2 6 (7.59%) Linux
3 5 (6.33%) Android
4 4 (5.06%) Red Hat Enterprise Linux
5 3 (3.80%) Windows
Processes & Methodologies
1 36 (45.57%) DevOps
2 18 (22.78%) Continuous Integration
3 17 (21.52%) Agile Software Development
4 16 (20.25%) Test Automation
5 14 (17.72%) Continuous Delivery
6 12 (15.19%) Cybersecurity
7 11 (13.92%) Computer Science
7 11 (13.92%) Problem-Solving
8 10 (12.66%) Deployment Automation
8 10 (12.66%) Software Engineering
9 8 (10.13%) Capacity Management
9 8 (10.13%) Runbook
9 8 (10.13%) SOA
10 7 (8.86%) ETL
10 7 (8.86%) Load Balancing
10 7 (8.86%) Migration
10 7 (8.86%) Multithreading
10 7 (8.86%) OO
10 7 (8.86%) OOA/OOD
10 7 (8.86%) Workflow
Programming Languages
1 37 (46.84%) Python
2 29 (36.71%) Java
3 10 (12.66%) Groovy
4 8 (10.13%) Scala
5 7 (8.86%) JavaScript
5 7 (8.86%) TypeScript
6 4 (5.06%) Bash Shell
6 4 (5.06%) Shell Script
6 4 (5.06%) SQL
7 2 (2.53%) Java 8
8 1 (1.27%) Clojure
8 1 (1.27%) Haskell
8 1 (1.27%) Kotlin
Qualifications
1 21 (26.58%) Security Cleared
2 15 (18.99%) SC Cleared
3 10 (12.66%) Computer Science Degree
3 10 (12.66%) Degree
4 7 (8.86%) DV Cleared
4 7 (8.86%) Master's Degree
Quality Assurance & Compliance
1 3 (3.80%) Data Quality
1 3 (3.80%) MiFID
1 3 (3.80%) Sarbanes-Oxley
System Software
1 27 (34.18%) Docker
2 18 (22.78%) HDFS
3 3 (3.80%) Active Directory
Systems Management
1 23 (29.11%) Kubernetes
2 22 (27.85%) Grafana
3 20 (25.32%) Ansible
4 19 (24.05%) Rancher
5 15 (18.99%) Bosun
6 14 (17.72%) Terraform
7 8 (10.13%) Hadoop YARN
7 8 (10.13%) Puppet
7 8 (10.13%) VictorOps
8 6 (7.59%) Prometheus
9 5 (6.33%) Oozie
10 4 (5.06%) Ambari
11 3 (3.80%) Apache Slider
11 3 (3.80%) Packer
12 1 (1.27%) Kibana
12 1 (1.27%) logstash
Vendors
1 21 (26.58%) Informatica
2 9 (11.39%) Cloudera
3 8 (10.13%) Oracle
4 7 (8.86%) Twitter
5 6 (7.59%) Dynatrace
5 6 (7.59%) Teradata
6 3 (3.80%) Ab Initio
6 3 (3.80%) Mavenir
7 2 (2.53%) Confluent
7 2 (2.53%) Hortonworks
7 2 (2.53%) SAP
8 1 (1.27%) CheckPoint
8 1 (1.27%) Google
8 1 (1.27%) IBM
8 1 (1.27%) MicroStrategy
8 1 (1.27%) Red Hat
8 1 (1.27%) Splunk