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 30 March 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
30 Mar 2017
Same period 2016 Same period 2015
Rank 361 413 401
Rank change year-on-year +52 -12  
Contract jobs citing Apache ZooKeeper 39 21 19
As % of all contract IT jobs advertised in London 0.20% 0.093% 0.089%
As % of the System Software category 1.79% 0.93% 0.96%
Number of daily rates quoted 29 17 16
Median daily rate £575 £475 £428
Median daily rate % change year-on-year +21.05% +11.11%  
90% offered a daily rate of more than £450 £304 £401
10% offered a daily rate of more than £650 £610 £550
UK excluding London median daily rate £450 £563 £538
% change year-on-year -20.00% +4.65%  
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 2176 2248 1988
As % of all contract IT job vacancies advertised in London 11.04% 9.96% 9.28%
Number of daily rates quoted 1517 1556 1304
Median daily rate £450 £440 £413
Median daily rate % change year-on-year +2.27% +6.66%  
90% offered a daily rate of more than £225 £250 £195
10% offered a daily rate of more than £600 £550 £550
UK excluding London median daily rate £350 £370 £350
% change year-on-year -5.40% +5.71%  
Number of hourly rates quoted 51 93 136
Median hourly rate £23.00 £15.00 £17.50
Median hourly rate % change year-on-year +53.33% -14.28%  
90% offered a hourly rate of more than £14.42 £11.50 £12.50
10% offered a hourly rate of more than £50.00 £29.30 £28.75
UK excluding London median hourly rate £16.00 £16.50 £15.85
% change year-on-year -3.03% +4.10%  

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 30 March 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 30 March 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
City of London +18 8 £625 +47.05% 3
Heathrow - 1 £425 -
Apache ZooKeeper
England

For the 6 months to 30 March 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 49 (77.78%) Hadoop
2 46 (73.02%) Linux
3 41 (65.08%) Kafka
4 39 (61.90%) HDFS
5 34 (53.97%) Big Data
6 33 (52.38%) Apache Hive
7 31 (49.21%) HBase
7 31 (49.21%) Apache Spark
8 29 (46.03%) Hadoop YARN
9 27 (42.86%) Java
10 25 (39.68%) Banking
11 23 (36.51%) DevOps
11 23 (36.51%) Apache Pig
12 22 (34.92%) Hortonworks
13 20 (31.75%) Finance
14 16 (25.40%) Apache
14 16 (25.40%) Agile Software Development
15 14 (22.22%) Python
15 14 (22.22%) Unix
16 13 (20.63%) Ansible
17 12 (19.05%) Docker
17 12 (19.05%) Oozie
17 12 (19.05%) Cloudera
17 12 (19.05%) Apache Cassandra
17 12 (19.05%) NoSQL
17 12 (19.05%) MySQL
18 11 (17.46%) MapReduce
18 11 (17.46%) Apache Flume
18 11 (17.46%) Impala
19 10 (15.87%) Ambari

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 31 (49.21%) Apache Spark
2 23 (36.51%) Apache Pig
3 16 (25.40%) Apache
4 9 (14.29%) Elasticsearch
5 8 (12.70%) Apache Solr
6 2 (3.17%) SAS
7 1 (1.59%) OpenStack
7 1 (1.59%) Oracle Coherence
Cloud Services
1 4 (6.35%) Akamai
2 2 (3.17%) Amazon AWS
2 2 (3.17%) Google Cloud Platform
3 1 (1.59%) Cloud Computing
3 1 (1.59%) GitHub
3 1 (1.59%) Microsoft Azure
Communications & Networking
1 9 (14.29%) Kerberos
2 6 (9.52%) LDAP
3 5 (7.94%) SSL
4 4 (6.35%) DNS
5 2 (3.17%) Firewall
5 2 (3.17%) HTTPS
5 2 (3.17%) Internet
5 2 (3.17%) Intranet
6 1 (1.59%) BGP
6 1 (1.59%) LAN
6 1 (1.59%) MPLS
6 1 (1.59%) VPN
6 1 (1.59%) WAN
Database & Business Intelligence
1 49 (77.78%) Hadoop
2 34 (53.97%) Big Data
3 33 (52.38%) Apache Hive
4 31 (49.21%) HBase
5 12 (19.05%) Apache Cassandra
5 12 (19.05%) MySQL
5 12 (19.05%) NoSQL
6 11 (17.46%) Impala
7 10 (15.87%) Sqoop
8 5 (7.94%) SQL Server
9 4 (6.35%) Apache Zeppelin
10 3 (4.76%) Data Warehouse
11 2 (3.17%) Cloudera CDH
11 2 (3.17%) Data Lake
11 2 (3.17%) Mahout
12 1 (1.59%) Azure SQL Database
12 1 (1.59%) Couchbase
12 1 (1.59%) MarkLogic
12 1 (1.59%) Redis
12 1 (1.59%) Riak
Development Applications
1 3 (4.76%) Jenkins
2 2 (3.17%) Talend Open Studio
3 1 (1.59%) Selenium
3 1 (1.59%) WebDriver
General
1 25 (39.68%) Banking
2 20 (31.75%) Finance
3 9 (14.29%) Front Office
4 5 (7.94%) Retail
5 4 (6.35%) Financial Institution
5 4 (6.35%) Investment Banking
6 2 (3.17%) Multimedia
7 1 (1.59%) German Language
Job Titles
1 18 (28.57%) Developer
2 14 (22.22%) Administrator
2 14 (22.22%) Hadoop Administrator
3 11 (17.46%) DevOps Engineer
4 9 (14.29%) Hadoop Engineer
5 7 (11.11%) Big Data Engineer
5 7 (11.11%) Consultant
6 6 (9.52%) Architect
6 6 (9.52%) AWS Engineer
6 6 (9.52%) Big Data Developer
6 6 (9.52%) Linux/Unix DevOps
7 5 (7.94%) Senior Developer
8 4 (6.35%) AWS DevOps
8 4 (6.35%) Big Data Architect
8 4 (6.35%) Data Architect
8 4 (6.35%) Data Engineer
8 4 (6.35%) DevOps Consultant
8 4 (6.35%) Hadoop Developer
8 4 (6.35%) Linux Administrator
8 4 (6.35%) Ubuntu Engineer
Libraries, Frameworks & Software Standards
1 41 (65.08%) Kafka
2 6 (9.52%) Elastic Stack
2 6 (9.52%) Web Services
3 5 (7.94%) .NET
3 5 (7.94%) J2EE
3 5 (7.94%) JMS
3 5 (7.94%) Spring
4 4 (6.35%) Apache Tez
4 4 (6.35%) Hibernate
5 3 (4.76%) Java EE
5 3 (4.76%) REST
5 3 (4.76%) SOAP
6 2 (3.17%) Akka
6 2 (3.17%) RESTful
7 1 (1.59%) ASP.NET
7 1 (1.59%) ASP.NET Web API
7 1 (1.59%) jQuery
7 1 (1.59%) JSON
7 1 (1.59%) OpenDaylight
7 1 (1.59%) Play Framework
Miscellaneous
1 7 (11.11%) Foreign Exchange (FX)
2 4 (6.35%) Clustering
2 4 (6.35%) Data Centre
3 2 (3.17%) Computer Science
3 2 (3.17%) Digital TV
3 2 (3.17%) Enterprise Software
3 2 (3.17%) Mainframe
3 2 (3.17%) Management Information System
3 2 (3.17%) N-Tier
3 2 (3.17%) Replication
3 2 (3.17%) Virtual Team
4 1 (1.59%) Analytical Skills
4 1 (1.59%) Derivative
4 1 (1.59%) Fintech
4 1 (1.59%) Grid Computing
4 1 (1.59%) Private Cloud
Operating Systems
1 46 (73.02%) Linux
2 14 (22.22%) Unix
3 9 (14.29%) CentOS
4 8 (12.70%) Red Hat Enterprise Linux
5 5 (7.94%) Fedora
5 5 (7.94%) Windows
6 4 (6.35%) Ubuntu
Processes & Methodologies
1 23 (36.51%) DevOps
2 16 (25.40%) Agile Software Development
3 11 (17.46%) MapReduce
4 10 (15.87%) Capacity Planning
5 7 (11.11%) High Availability
6 6 (9.52%) Continuous Delivery
7 5 (7.94%) Software Engineering
7 5 (7.94%) TDD
8 4 (6.35%) Analytics
8 4 (6.35%) Continuous Improvement
8 4 (6.35%) Open Source
8 4 (6.35%) Scrum
8 4 (6.35%) Security Patching
9 3 (4.76%) Business Intelligence
9 3 (4.76%) Data Analytics
9 3 (4.76%) Disaster Recovery
10 2 (3.17%) Change Management
10 2 (3.17%) E-Commerce
10 2 (3.17%) SOA
10 2 (3.17%) Stakeholder Management
Programming Languages
1 27 (42.86%) Java
2 14 (22.22%) Python
3 9 (14.29%) Shell Script
4 7 (11.11%) SQL
5 4 (6.35%) C++
5 4 (6.35%) R
5 4 (6.35%) Scala
6 2 (3.17%) Perl
6 2 (3.17%) PL/SQL
7 1 (1.59%) C#
7 1 (1.59%) JavaScript
Qualifications
1 7 (11.11%) Degree
2 1 (1.59%) CCIE
2 1 (1.59%) Cisco Certification
Quality Assurance & Compliance
1 3 (4.76%) Data Quality
2 1 (1.59%) SLA
System Software
1 39 (61.90%) HDFS
2 12 (19.05%) Docker
3 11 (17.46%) Apache Flume
4 6 (9.52%) Active Directory
5 2 (3.17%) Oracle RAC
6 1 (1.59%) etcd
6 1 (1.59%) VMware Infrastructure
Systems Management
1 29 (46.03%) Hadoop YARN
2 13 (20.63%) Ansible
3 12 (19.05%) Oozie
4 10 (15.87%) Ambari
5 9 (14.29%) Mesos
5 9 (14.29%) Puppet
6 6 (9.52%) Nagios
7 5 (7.94%) Kibana
7 5 (7.94%) Opscode Chef
8 4 (6.35%) FreeIPA
8 4 (6.35%) Marathon
9 2 (3.17%) Graphite
9 2 (3.17%) Kubernetes
9 2 (3.17%) logstash
10 1 (1.59%) Docker Swarm
Vendors
1 22 (34.92%) Hortonworks
2 12 (19.05%) Cloudera
3 8 (12.70%) Red Hat
4 6 (9.52%) Oracle
5 3 (4.76%) Sybase
5 3 (4.76%) Tableau
5 3 (4.76%) VMware
6 2 (3.17%) Alteryx
6 2 (3.17%) Google
6 2 (3.17%) MapR
6 2 (3.17%) SAP
6 2 (3.17%) Talend
7 1 (1.59%) Cisco
7 1 (1.59%) Intel
7 1 (1.59%) Microsoft
7 1 (1.59%) Netezza
7 1 (1.59%) Teradata
City, London
ANSON MCCADE
Rate: £300 - £340 per day on a 3 month rolling contract
Posted: Yesterday
London
Hydrogen Group
Rate: £450.00 per day
Posted: Yesterday