The following table provides summary statistics for contract job vacancies advertised in London 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 3 months to 27 June 2017 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
England / London
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 384 413 427
Rank change year-on-year +29 +14  
Contract jobs citing Apache ZooKeeper 40 14 7
As % of all contract IT jobs advertised in London 0.19% 0.064% 0.030%
As % of the System Software category 1.81% 0.57% 0.31%
Number of daily rates quoted 21 11 6
Median daily rate £560 £525 £583
Median daily rate % change year-on-year +6.66% -9.87%  
90% offered a daily rate of more than £425 £425 £476
10% offered a daily rate of more than £650 £700 £590
UK excluding London median daily rate £401 £419 £425
% change year-on-year -4.35% -1.47%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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

Contract System Software Skills
London
Contract job vacancies with a requirement for system software skills 2204 2455 2237
As % of all contract IT job vacancies advertised in London 10.59% 11.27% 9.71%
Number of daily rates quoted 1550 1760 1498
Median daily rate £450 £450 £374
Median daily rate % change year-on-year - +20.48%  
90% offered a daily rate of more than £221 £215 £200
10% offered a daily rate of more than £600 £585 £535
UK excluding London median daily rate £375 £350 £330
% change year-on-year +7.14% +6.06%  
Number of hourly rates quoted 64 63 120
Median hourly rate £21.33 £17.00 £20.00
Median hourly rate % change year-on-year +25.44% -15.00%  
90% offered a hourly rate of more than £12.50 £12.30 £12.50
10% offered a hourly rate of more than £50.00 £22.00 £40.00
UK excluding London median hourly rate £16.28 £22.50 £17.50
% change year-on-year -27.64% +28.57%  

Apache ZooKeeper
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Apache ZooKeeper as a proportion of all contract or permanent IT jobs with a match in the System Software category.

Job vacancy trend for Apache ZooKeeper in London

Apache ZooKeeper
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Apache ZooKeeper in London

Apache ZooKeeper
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Apache ZooKeeper in London over the 3 months to 27 June 2017.

Contractor daily rate histogram for Apache ZooKeeper in London

Apache ZooKeeper
Contract Job Locations in London

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 London region over the 3 months to 27 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Croydon +2 6 £548 - 3
City of London -4 5 £650 +52.94%
Heathrow - 1 £425 -
Apache ZooKeeper
England

For the 6 months to 27 June 2017, IT contractor jobs citing Apache ZooKeeper also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Apache ZooKeeper.

1 56 (71.79%) Hadoop
2 51 (65.38%) Kafka
3 46 (58.97%) Linux
4 41 (52.56%) Java
4 41 (52.56%) HBase
4 41 (52.56%) Big Data
4 41 (52.56%) HDFS
5 34 (43.59%) Apache Spark
6 29 (37.18%) Agile Software Development
7 28 (35.90%) Python
8 25 (32.05%) Spring
8 25 (32.05%) DevOps
8 25 (32.05%) Docker
8 25 (32.05%) Apache Solr
9 24 (30.77%) Apache Hive
9 24 (30.77%) Kerberos
10 22 (28.21%) TDD
11 19 (24.36%) Finance
11 19 (24.36%) Hadoop YARN
11 19 (24.36%) Ansible
12 18 (23.08%) Elasticsearch
12 18 (23.08%) Apache Cassandra
12 18 (23.08%) Banking
13 17 (21.79%) REST
13 17 (21.79%) Microservices
14 16 (20.51%) Kubernetes
15 15 (19.23%) Spring Boot
15 15 (19.23%) NoSQL
15 15 (19.23%) Unix
15 15 (19.23%) MySQL

Apache ZooKeeper
Co-occurring IT Skills in London 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 34 (43.59%) Apache Spark
2 25 (32.05%) Apache Solr
3 18 (23.08%) Elasticsearch
4 13 (16.67%) Apache Pig
5 10 (12.82%) Apache
6 9 (11.54%) Confluence
7 3 (3.85%) nginx
8 2 (2.56%) GemFire
8 2 (2.56%) Tomcat
9 1 (1.28%) Jupyter
Business Applications
1 1 (1.28%) SAP Oil and Gas
Cloud Services
1 10 (12.82%) Amazon AWS
2 8 (10.26%) Cloud Computing
3 7 (8.97%) GitHub
4 6 (7.69%) Akamai
5 3 (3.85%) Quay.io
Communications & Networking
1 24 (30.77%) Kerberos
2 7 (8.97%) LDAP
2 7 (8.97%) SSL
3 6 (7.69%) DNS
4 3 (3.85%) Firewall
5 2 (2.56%) HTTPS
5 2 (2.56%) Internet
5 2 (2.56%) Intranet
6 1 (1.28%) Network Security
Database & Business Intelligence
1 56 (71.79%) Hadoop
2 41 (52.56%) Big Data
2 41 (52.56%) HBase
3 24 (30.77%) Apache Hive
4 18 (23.08%) Apache Cassandra
5 15 (19.23%) MySQL
5 15 (19.23%) NoSQL
6 12 (15.38%) Impala
6 12 (15.38%) PostgreSQL
7 10 (12.82%) Sqoop
8 5 (6.41%) SQL Server
9 4 (5.13%) Apache Zeppelin
10 3 (3.85%) Mahout
11 1 (1.28%) Cloudera CDH
11 1 (1.28%) Data Lake
11 1 (1.28%) DB2
11 1 (1.28%) Parquet
11 1 (1.28%) Redis
11 1 (1.28%) Relational Database
11 1 (1.28%) SQLite
Development Applications
1 12 (15.38%) Cucumber
2 9 (11.54%) Git (software)
2 9 (11.54%) JIRA
3 8 (10.26%) IntelliJ
3 8 (10.26%) Jenkins
4 6 (7.69%) GitLab
5 3 (3.85%) Artifactory
5 3 (3.85%) Babel
5 3 (3.85%) Talend Open Studio
5 3 (3.85%) webpack
6 2 (2.56%) Concordion
6 2 (2.56%) JBehave
6 2 (2.56%) JUnit
6 2 (2.56%) Mockito
6 2 (2.56%) TeamCity
7 1 (1.28%) FishEye
7 1 (1.28%) Maven
7 1 (1.28%) Sonatype Nexus
General
1 19 (24.36%) Finance
2 18 (23.08%) Banking
3 9 (11.54%) Front Office
4 4 (5.13%) Retail
5 3 (3.85%) Financial Institution
5 3 (3.85%) Investment Banking
6 2 (2.56%) Multimedia
7 1 (1.28%) Electronics
7 1 (1.28%) Manufacturing
7 1 (1.28%) Marketing
7 1 (1.28%) Telecoms
Job Titles
1 33 (42.31%) Developer
2 17 (21.79%) Data Engineer
3 14 (17.95%) Big Data Engineer
4 13 (16.67%) DevOps Engineer
5 12 (15.38%) Administrator
5 12 (15.38%) Big Data Developer
6 11 (14.10%) Hadoop Administrator
6 11 (14.10%) Hadoop Engineer
7 9 (11.54%) Java Developer
8 6 (7.69%) AWS DevOps
8 6 (7.69%) AWS DevOps Engineer
8 6 (7.69%) AWS Engineer
8 6 (7.69%) Linux/Unix DevOps
9 5 (6.41%) Full Stack Developer
9 5 (6.41%) Hadoop Developer
10 4 (5.13%) Linux Administrator
10 4 (5.13%) Senior Developer
11 3 (3.85%) Architect
11 3 (3.85%) Lead Developer
11 3 (3.85%) Software Engineer
Libraries, Frameworks & Software Standards
1 51 (65.38%) Kafka
2 25 (32.05%) Spring
3 17 (21.79%) REST
4 15 (19.23%) Spring Boot
5 12 (15.38%) Drools
6 11 (14.10%) Elastic Stack
7 9 (11.54%) Apache Camel
7 9 (11.54%) Hibernate
8 8 (10.26%) .NET
8 8 (10.26%) Web Services
9 7 (8.97%) JMS
9 7 (8.97%) RESTful
10 5 (6.41%) J2EE
10 5 (6.41%) SOAP
10 5 (6.41%) Zuul
11 4 (5.13%) Apache Tez
12 3 (3.85%) CSS
12 3 (3.85%) DOM
12 3 (3.85%) HTML
12 3 (3.85%) XML
Miscellaneous
1 12 (15.38%) Algorithms
2 3 (3.85%) Clustering
2 3 (3.85%) Greenfield Project
2 3 (3.85%) Grid Computing
2 3 (3.85%) Management Information System
3 2 (2.56%) Analytical Skills
3 2 (2.56%) Computer Science
3 2 (2.56%) Digital TV
3 2 (2.56%) Enterprise Software
3 2 (2.56%) Mainframe
3 2 (2.56%) N-Tier
3 2 (2.56%) Virtual Team
4 1 (1.28%) Fintech
4 1 (1.28%) PKI
Operating Systems
1 46 (58.97%) Linux
2 15 (19.23%) Unix
3 12 (15.38%) CentOS
4 8 (10.26%) Red Hat Enterprise Linux
4 8 (10.26%) Windows
5 6 (7.69%) Fedora
5 6 (7.69%) Ubuntu
6 3 (3.85%) CoreOS
7 1 (1.28%) Android
7 1 (1.28%) Apple iOS
7 1 (1.28%) Solaris
Processes & Methodologies
1 29 (37.18%) Agile Software Development
2 25 (32.05%) DevOps
3 22 (28.21%) TDD
4 17 (21.79%) Microservices
5 12 (15.38%) BDD
5 12 (15.38%) Data Architecture
6 10 (12.82%) MapReduce
7 9 (11.54%) Scrum
8 8 (10.26%) Break/Fix
8 8 (10.26%) Capacity Planning
9 7 (8.97%) Analytics
10 6 (7.69%) Continuous Improvement
10 6 (7.69%) Continuous Integration
10 6 (7.69%) Security Patching
10 6 (7.69%) Software Engineering
11 5 (6.41%) API Design
11 5 (6.41%) High Availability
12 4 (5.13%) Configuration Management
12 4 (5.13%) Quantitative Research
12 4 (5.13%) Test Automation
Programming Languages
1 41 (52.56%) Java
2 28 (35.90%) Python
3 8 (10.26%) Scala
3 8 (10.26%) SQL
4 6 (7.69%) C++
4 6 (7.69%) Go
5 4 (5.13%) JavaScript
5 4 (5.13%) R
6 3 (3.85%) Bash Shell
6 3 (3.85%) ES6
6 3 (3.85%) GraphQL
7 2 (2.56%) Perl
7 2 (2.56%) PL/SQL
7 2 (2.56%) Ruby
8 1 (1.28%) C#
8 1 (1.28%) COBOL
8 1 (1.28%) PowerShell
Qualifications
1 12 (15.38%) Security Cleared
2 10 (12.82%) SC Cleared
3 4 (5.13%) Degree
4 2 (2.56%) Computer Science Degree
4 2 (2.56%) DBS Check
5 1 (1.28%) CCIE
5 1 (1.28%) Cisco Certification
Quality Assurance & Compliance
1 3 (3.85%) SLA
2 1 (1.28%) QA
System Software
1 41 (52.56%) HDFS
2 25 (32.05%) Docker
3 10 (12.82%) Apache Flume
4 8 (10.26%) Active Directory
5 3 (3.85%) etcd
5 3 (3.85%) flannel
5 3 (3.85%) Oracle RAC
6 1 (1.28%) NFS
Systems Management
1 19 (24.36%) Ansible
1 19 (24.36%) Hadoop YARN
2 16 (20.51%) Kubernetes
3 14 (17.95%) Puppet
4 12 (15.38%) Mesos
5 9 (11.54%) Kibana
5 9 (11.54%) Oozie
5 9 (11.54%) Terraform
6 8 (10.26%) Nagios
7 7 (8.97%) Ambari
8 6 (7.69%) FreeIPA
8 6 (7.69%) Marathon
9 5 (6.41%) logstash
9 5 (6.41%) Opscode Chef
10 3 (3.85%) HAProxy
10 3 (3.85%) Host Intrusion Detection System
10 3 (3.85%) Network Intrusion Detection System
10 3 (3.85%) Prometheus
10 3 (3.85%) rkt
11 2 (2.56%) Graphite
Vendors
1 14 (17.95%) Hortonworks
2 13 (16.67%) Cloudera
3 9 (11.54%) Oracle
4 7 (8.97%) Red Hat
5 5 (6.41%) Sybase
6 4 (5.13%) Tableau
6 4 (5.13%) VMware
7 3 (3.85%) Alteryx
7 3 (3.85%) SAP
7 3 (3.85%) Talend
8 2 (2.56%) MapR
9 1 (1.28%) CyberArk
9 1 (1.28%) Palantir
9 1 (1.28%) Perforce
9 1 (1.28%) SaltStack
London
Talent International
Rate: £550 - £700 per day
Posted: 5 days ago
Croydon, Surrey
Difrent
Rate: From £530 to £550 per day
Posted: 5 days ago
London
Experis Ltd
Rate: £400.00 - £600.00 per day
Posted: 6 days ago
Croydon, Surrey
People Source Consulting
Rate: £600 - £650 per day
Posted: 6 days ago