Period
to 16 November 2018

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 16 November 2018 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
16 Nov 2018
Same period 2017 Same period 2016
Rank 746 745 852
Rank change year-on-year -1 +107 +8
Contract jobs citing Apache ZooKeeper 146 148 56
As % of all contract IT jobs advertised in the UK 0.14% 0.14% 0.053%
As % of the System Software category 0.93% 1.15% 0.43%
Number of daily rates quoted 91 93 33
UK median daily rate £550 £525 £550
Median daily rate % change year-on-year +4.76% -4.55% -15.38%
10th Percentile £425 £408 £343
90th Percentile £713 £675 £650
UK excluding London median daily rate £500 £500 £456
% change year-on-year - +9.59% +7.35%
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding London median hourly rate - - -

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 15,743 12,894 13,157
As % of all contract IT jobs advertised in the UK 15.15% 12.53% 12.39%
Number of daily rates quoted 10,270 8,355 8,233
UK median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.88% +6.25% +8.84%
10th Percentile £181 £156 £173
90th Percentile £625 £605 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.67% +7.14% +3.70%
Number of hourly rates quoted 889 725 894
UK median hourly rate £16.00 £16.70 £15.75
Median hourly rate % change year-on-year -4.19% +6.03% -1.56%
10th Percentile £10.50 £10.40 £10.50
90th Percentile £43.75 £46.70 £42.00
UK excluding London median hourly rate £15.86 £15.50 £15.00
% change year-on-year +2.32% +3.33% -6.25%

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
Contractor Daily Rate Trend

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Apache ZooKeeper.

Contractor daily rate trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Apache ZooKeeper over the 6 months to 16 November 2018.

Contractor daily rate histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 10 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 16 November 2018. 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 -34 142 £525 - 27
UK excluding London +3 74 £500 - 11
London -26 68 £650 +18.18% 19
South East +28 59 £525 +5.00% 4
North of England -18 12 £425 -10.53% 3
Yorkshire -6 10 £425 -10.53% 2
Midlands -12 3 £500 -
North West -19 2 £450 +28.57% 1
West Midlands - 2 £500 -
East Midlands +2 1 - -

For the 6 months to 16 November 2018, 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.

1 118 (80.82%) Kafka
2 104 (71.23%) Linux
3 102 (69.86%) Java
4 88 (60.27%) Big Data
5 87 (59.59%) Hadoop
6 77 (52.74%) Jenkins
6 77 (52.74%) Unix
7 75 (51.37%) Hadoop YARN
8 71 (48.63%) Apache
9 70 (47.95%) Agile Software Development
10 67 (45.89%) RabbitMQ
11 64 (43.84%) Apache Spark
12 61 (41.78%) Spring
13 60 (41.10%) TDD
14 58 (39.73%) JSON
14 58 (39.73%) HDFS
15 55 (37.67%) HBase
16 54 (36.99%) Middleware
17 52 (35.62%) DevOps
18 50 (34.25%) J2EE
18 50 (34.25%) BDD
19 46 (31.51%) Finance
20 44 (30.14%) Git (software)
21 41 (28.08%) RESTful
22 40 (27.40%) Python
23 38 (26.03%) Unit Testing
24 36 (24.66%) System Testing
24 36 (24.66%) Apache Cassandra
24 36 (24.66%) Docker
25 35 (23.97%) 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 71 (48.63%) Apache
2 64 (43.84%) Apache Spark
3 15 (10.27%) Apache Pig
4 14 (9.59%) Apache Qpid
5 12 (8.22%) Drupal
6 11 (7.53%) Apache Solr
7 10 (6.85%) GemFire
8 8 (5.48%) Elasticsearch
9 5 (3.42%) Confluence
10 3 (2.05%) nginx
11 2 (1.37%) Cloud Foundry
12 1 (0.68%) Hyperledger
12 1 (0.68%) Oracle Coherence
12 1 (0.68%) Tomcat
Business Applications
1 1 (0.68%) Oracle Subledger Accounting
Cloud Services
1 31 (21.23%) GitHub
2 25 (17.12%) Amazon AWS
3 16 (10.96%) Apigee
4 12 (8.22%) Google Cloud Platform
4 12 (8.22%) Microsoft Azure
5 7 (4.79%) Amazon CloudWatch
6 6 (4.11%) IaaS
7 4 (2.74%) OpenShift
8 3 (2.05%) AWS CloudFormation
8 3 (2.05%) PaaS
9 2 (1.37%) Amazon EMR
9 2 (1.37%) Azure Active Directory
9 2 (1.37%) Firebase
9 2 (1.37%) Office 365
10 1 (0.68%) Amazon Kinesis
10 1 (0.68%) Amazon S3
10 1 (0.68%) AWS CodePipeline
10 1 (0.68%) npm
10 1 (0.68%) Serverless
10 1 (0.68%) Yarn
Communications & Networking
1 26 (17.81%) Kerberos
2 17 (11.64%) SSL
3 14 (9.59%) HTTP
4 12 (8.22%) TCP/IP
5 9 (6.16%) Intrusion Detection
6 5 (3.42%) LAN
6 5 (3.42%) WAN
7 4 (2.74%) Broadband
8 2 (1.37%) IPv6
9 1 (0.68%) DVB
Database & Business Intelligence
1 88 (60.27%) Big Data
2 87 (59.59%) Hadoop
3 55 (37.67%) HBase
4 36 (24.66%) Apache Cassandra
5 33 (22.60%) NoSQL
6 31 (21.23%) Apache Hive
7 23 (15.75%) MongoDB
8 21 (14.38%) Parquet
9 17 (11.64%) PostgreSQL
10 16 (10.96%) MySQL
11 15 (10.27%) SQL Server
12 14 (9.59%) Sqoop
13 13 (8.90%) Relational Database
14 10 (6.85%) Impala
14 10 (6.85%) Redis
15 8 (5.48%) OLTP
16 7 (4.79%) Mahout
17 5 (3.42%) Data Lake
17 5 (3.42%) Data Warehouse
17 5 (3.42%) Enterprise Data Warehouse
Development Applications
1 77 (52.74%) Jenkins
2 44 (30.14%) Git (software)
3 29 (19.86%) Gradle
4 11 (7.53%) Maven
5 10 (6.85%) GitLab
6 9 (6.16%) Artifactory
7 7 (4.79%) JIRA
8 6 (4.11%) JUnit
9 5 (3.42%) Grunt
9 5 (3.42%) Mocha
10 3 (2.05%) Cucumber
10 3 (2.05%) Jasmine
11 2 (1.37%) Eclipse
11 2 (1.37%) IntelliJ
11 2 (1.37%) Sonatype Nexus
11 2 (1.37%) Spock
11 2 (1.37%) webpack
12 1 (0.68%) gulp
12 1 (0.68%) Sinon.JS
12 1 (0.68%) VisualVM
General
1 46 (31.51%) Finance
2 7 (4.79%) Banking
2 7 (4.79%) Telecoms
3 4 (2.74%) Legal
4 3 (2.05%) Games
5 2 (1.37%) Investment Banking
5 2 (1.37%) Retail
6 1 (0.68%) Advertising
6 1 (0.68%) Electronics
6 1 (0.68%) Manufacturing
6 1 (0.68%) Marketing
Job Titles
1 75 (51.37%) Developer
2 51 (34.93%) Java Developer
3 34 (23.29%) DevOps Engineer
4 32 (21.92%) Big Data Developer
5 23 (15.75%) Architect
6 19 (13.01%) Data Engineer
7 17 (11.64%) Big Data Engineer
8 16 (10.96%) Apache Spark Developer
9 15 (10.27%) Hadoop Developer
10 10 (6.85%) Big Data Architect
10 10 (6.85%) Data Architect
10 10 (6.85%) Java Hadoop Developer
11 9 (6.16%) Senior DevOps
11 9 (6.16%) Senior DevOps Engineer
12 5 (3.42%) IP Engineer
12 5 (3.42%) IP Network Engineer
12 5 (3.42%) Network Engineer
13 4 (2.74%) Hadoop Engineer
13 4 (2.74%) Java Engineer
13 4 (2.74%) Kubernetes Engineer
Libraries, Frameworks & Software Standards
1 118 (80.82%) Kafka
2 67 (45.89%) RabbitMQ
3 61 (41.78%) Spring
4 58 (39.73%) JSON
5 54 (36.99%) Middleware
6 50 (34.25%) J2EE
7 41 (28.08%) RESTful
8 35 (23.97%) REST
9 33 (22.60%) Spring Boot
10 32 (21.92%) Spark Streaming
11 19 (13.01%) Apache Avro
12 16 (10.96%) OAuth
12 16 (10.96%) OAuth2
13 10 (6.85%) Elastic Stack
14 9 (6.16%) React
15 8 (5.48%) Web Services
16 7 (4.79%) Sensu
17 6 (4.11%) AngularJS
17 6 (4.11%) HTML
17 6 (4.11%) Swagger
Miscellaneous
1 25 (17.12%) Data Centre
2 23 (15.75%) Linux Command Line
3 22 (15.07%) Virtual Team
4 10 (6.85%) Computer Science
5 8 (5.48%) Hybrid Cloud
6 7 (4.79%) Public Cloud
7 6 (4.11%) Data Structures
8 5 (3.42%) Greenfield Project
9 4 (2.74%) Analytical Skills
10 3 (2.05%) Algorithms
10 3 (2.05%) Replication
10 3 (2.05%) Self-Motivation
11 2 (1.37%) Fintech
11 2 (1.37%) Reference Data
12 1 (0.68%) Blog
12 1 (0.68%) Clustering
12 1 (0.68%) Equities
12 1 (0.68%) SWIFT
Operating Systems
1 104 (71.23%) Linux
2 77 (52.74%) Unix
3 9 (6.16%) CentOS
3 9 (6.16%) CoreOS
4 4 (2.74%) Red Hat Enterprise Linux
5 2 (1.37%) Windows
6 1 (0.68%) AIX
6 1 (0.68%) DC/OS
6 1 (0.68%) Windows Server 2008
6 1 (0.68%) Windows Server 2012
Processes & Methodologies
1 70 (47.95%) Agile Software Development
2 60 (41.10%) TDD
3 52 (35.62%) DevOps
4 50 (34.25%) BDD
5 38 (26.03%) Unit Testing
6 36 (24.66%) System Testing
7 31 (21.23%) Continuous Integration
8 24 (16.44%) Benchmarking
9 15 (10.27%) Business Intelligence
9 15 (10.27%) MapReduce
9 15 (10.27%) OO
9 15 (10.27%) Scrum
10 14 (9.59%) Configuration Management
10 14 (9.59%) Test Automation
11 13 (8.90%) Continuous Delivery
11 13 (8.90%) Microservices
12 12 (8.22%) API Design
12 12 (8.22%) B2B
12 12 (8.22%) B2C
12 12 (8.22%) Software Delivery
Programming Languages
1 102 (69.86%) Java
2 40 (27.40%) Python
3 26 (17.81%) Shell Script
4 22 (15.07%) Bash Shell
4 22 (15.07%) SQL
5 21 (14.38%) JavaScript
6 19 (13.01%) Perl
7 18 (12.33%) Scala
8 8 (5.48%) Java 8
9 7 (4.79%) AWK
9 7 (4.79%) C
9 7 (4.79%) C++
10 6 (4.11%) Groovy
11 3 (2.05%) ES6
12 2 (1.37%) ES7
12 2 (1.37%) R
12 2 (1.37%) TypeScript
13 1 (0.68%) C#
13 1 (0.68%) Clojure
13 1 (0.68%) Haskell
Qualifications
1 19 (13.01%) Degree
2 9 (6.16%) SC Cleared
2 9 (6.16%) Security Cleared
3 7 (4.79%) Computer Science Degree
4 1 (0.68%) Master's Degree
Quality Assurance & Compliance
1 5 (3.42%) QA
1 5 (3.42%) SLA
System Software
1 58 (39.73%) HDFS
2 36 (24.66%) Docker
3 19 (13.01%) Apache Flume
4 5 (3.42%) etcd
4 5 (3.42%) Oracle RAC
5 4 (2.74%) Active Directory
6 1 (0.68%) Varnish
6 1 (0.68%) VMware ESXi
Systems Management
1 75 (51.37%) Hadoop YARN
2 26 (17.81%) Kubernetes
3 24 (16.44%) Ansible
4 20 (13.70%) Oozie
5 18 (12.33%) Puppet
6 10 (6.85%) Rancher
7 9 (6.16%) Ambari
7 9 (6.16%) Mesos
8 7 (4.79%) Grafana
8 7 (4.79%) Graphite
8 7 (4.79%) Nagios
8 7 (4.79%) Opscode Chef
8 7 (4.79%) StatsD
8 7 (4.79%) ZABBIX
9 6 (4.11%) Terraform
10 5 (3.42%) Consul
10 5 (3.42%) Kibana
11 3 (2.05%) Apache Slider
11 3 (2.05%) logstash
11 3 (2.05%) Salt
Vendors
1 28 (19.18%) Hortonworks
2 19 (13.01%) Oracle
3 11 (7.53%) Google
4 10 (6.85%) Splunk
5 9 (6.16%) Cloudera
6 7 (4.79%) MapR
6 7 (4.79%) New Relic
7 5 (3.42%) Cisco
7 5 (3.42%) Tableau
8 4 (2.74%) Salesforce.com
9 3 (2.05%) Microsoft
10 2 (1.37%) AppDynamics
10 2 (1.37%) Atlassian
10 2 (1.37%) Facebook
10 2 (1.37%) Talend
11 1 (0.68%) CA
11 1 (0.68%) IBM
11 1 (0.68%) Red Hat
11 1 (0.68%) SAP
11 1 (0.68%) Solace