The table below looks at the statistics for Apache ZooKeeper skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache ZooKeeper over the 3 months to 6 December 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
6 Dec 2016
Same period 2015 Same period 2014
Apache ZooKeeper
Rank 410 393 401
Rank change year-on-year
-17 +8
Contract jobs citing Apache ZooKeeper 21 36 28
As % of all contract IT jobs located in London 0.095% 0.16% 0.12%
As % of the System Software category 0.76% 1.68% 1.30%
Number of daily rates quoted 11 32 17
Median daily rate £650 £650 £428
Median daily rate % change year-on-year
- +52.04%
UK excluding London median daily rate £550 - £400
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Apache ZooKeeper
England

The following table is for comparison with the above and provides statistics for the entire System Software category in contract jobs advertised in the London region.

System Software Category
London
Contract IT job ads with a match in the
System Software category
2761 2139 2147
As % of all contract IT jobs located in London 12.53% 9.58% 9.11%
Number of daily rates quoted 1893 1505 1382
Median daily rate £450 £425 £375
Median daily rate % change year-on-year
+5.88% +13.33%
90% offered a daily rate of more than £200 £220 £190
10% offered a daily rate of more than £600 £625 £500
UK excluding London median daily rate £350 £350 £348
% change year-on-year
- +0.57%
Number of hourly rates quoted 79 105 162
Median hourly rate £18.17 £18.75 £15.00
Median hourly rate % change year-on-year
-3.12% +25.00%
90% offered a hourly rate of more than £13.00 £10.90 £11.50
10% offered a hourly rate of more than £50.00 £41.65 £26.00
UK excluding London median hourly rate £16.00 £16.00 £16.50
% change year-on-year
- -3.03%

Apache ZooKeeper
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing Apache ZooKeeper as a proportion of all IT contracts with a match in the System Software category.

Apache ZooKeeper Jobs Demand Trend in London

Apache ZooKeeper
Daily Rate Trend in London

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

Apache ZooKeeper Daily Rate Trend in London

Apache ZooKeeper
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing Apache ZooKeeper across the London region over the 3 months to 6 December 2016.

Apache ZooKeeper Daily Rate Histogram 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 6 December 2016. 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
(Click see detailed
statistics and trends)
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 -15 3 £650 - 1
Apache ZooKeeper
England

Apache ZooKeeper
Top 30 Related IT Skills in London

For the 6 months to 6 December 2016, 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 26 (81.25%) Hadoop
2 25 (78.13%) HDFS
3 23 (71.88%) Big Data
4 22 (68.75%) Apache Spark
5 21 (65.63%) Java
6 19 (59.38%) Linux
6 19 (59.38%) HBase
7 16 (50.00%) MapReduce
8 15 (46.88%) Kafka
8 15 (46.88%) Apache Hive
9 14 (43.75%) Apache Cassandra
10 12 (37.50%) Apache
10 12 (37.50%) Apache Pig
10 12 (37.50%) Hadoop YARN
11 11 (34.38%) SQL
12 10 (31.25%) Agile Software Development
12 10 (31.25%) NoSQL
13 9 (28.13%) Hortonworks
13 9 (28.13%) Front Office
13 9 (28.13%) DevOps
14 8 (25.00%) MongoDB
15 7 (21.88%) Scala
15 7 (21.88%) Apache Flume
15 7 (21.88%) Banking
15 7 (21.88%) Data Warehouse
15 7 (21.88%) Oozie
16 6 (18.75%) Foreign Exchange (FX)
16 6 (18.75%) Finance
16 6 (18.75%) Ambari
16 6 (18.75%) Oracle Coherence

Apache ZooKeeper
Top Related 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 22 (68.75%) Apache Spark
2 12 (37.50%) Apache
2 12 (37.50%) Apache Pig
3 6 (18.75%) Oracle Coherence
4 3 (9.38%) Apache Solr
5 2 (6.25%) SAS
6 1 (3.13%) Elasticsearch
6 1 (3.13%) OpenStack
6 1 (3.13%) Tomcat
Cloud Services
1 4 (12.50%) Amazon AWS
2 2 (6.25%) Google Cloud Platform
3 1 (3.13%) Amazon EMR
3 1 (3.13%) Microsoft Azure
Communications & Networking
1 1 (3.13%) BGP
1 1 (3.13%) LAN
1 1 (3.13%) MPLS
1 1 (3.13%) VPN
1 1 (3.13%) WAN
Database & Business Intelligence
1 26 (81.25%) Hadoop
2 23 (71.88%) Big Data
3 19 (59.38%) HBase
4 15 (46.88%) Apache Hive
5 14 (43.75%) Apache Cassandra
6 10 (31.25%) NoSQL
7 8 (25.00%) MongoDB
8 7 (21.88%) Data Warehouse
9 5 (15.63%) Spark SQL
9 5 (15.63%) Sqoop
10 4 (12.50%) MySQL
10 4 (12.50%) PostgreSQL
11 3 (9.38%) Mahout
12 2 (6.25%) Cloudera CDH
12 2 (6.25%) Impala
12 2 (6.25%) SQL Server
13 1 (3.13%) Amazon Redshift
13 1 (3.13%) Data Lake
13 1 (3.13%) HCatalog
13 1 (3.13%) Parquet
Development Applications
1 5 (15.63%) Git (software)
1 5 (15.63%) Maven
2 1 (3.13%) Jenkins
2 1 (3.13%) Selenium
2 1 (3.13%) Talend Open Studio
2 1 (3.13%) WebDriver
General
1 9 (28.13%) Front Office
2 7 (21.88%) Banking
3 6 (18.75%) Finance
4 3 (9.38%) Retail
5 1 (3.13%) German Language
5 1 (3.13%) Investment Banking
Job Titles
1 13 (40.63%) Developer
2 9 (28.13%) Big Data Developer
2 9 (28.13%) Java Developer
3 6 (18.75%) Architect
4 5 (15.63%) Apache Spark Developer
4 5 (15.63%) Big Data Architect
4 5 (15.63%) Consultant
4 5 (15.63%) Data Architect
4 5 (15.63%) Java Scala Developer
4 5 (15.63%) Scala Developer
4 5 (15.63%) Senior Big Data Developer
4 5 (15.63%) Senior Developer
4 5 (15.63%) Senior Java Developer
4 5 (15.63%) Senior Java Scala Developer
4 5 (15.63%) Senior Scala Developer
5 4 (12.50%) Hadoop Developer
6 3 (9.38%) Administrator
6 3 (9.38%) Big Data Engineer
6 3 (9.38%) Core Java Developer
6 3 (9.38%) Java Engineer
Libraries, Frameworks & Software Standards
1 15 (46.88%) Kafka
2 5 (15.63%) Akka
2 5 (15.63%) JMS
3 3 (9.38%) Hibernate
3 3 (9.38%) J2EE
3 3 (9.38%) Spring
4 1 (3.13%) .NET
4 1 (3.13%) .NET Framework
4 1 (3.13%) Apache Avro
4 1 (3.13%) ASP.NET
4 1 (3.13%) ASP.NET Web API
4 1 (3.13%) jQuery
4 1 (3.13%) JSON
4 1 (3.13%) OpenDaylight
4 1 (3.13%) REST
4 1 (3.13%) SOAP
4 1 (3.13%) Web Services
Miscellaneous
1 6 (18.75%) Foreign Exchange (FX)
2 5 (15.63%) Interest Rate Derivative
3 3 (9.38%) Data Centre
4 2 (6.25%) Analytical Skills
4 2 (6.25%) Management Information System
4 2 (6.25%) Replication
4 2 (6.25%) Virtual Team
5 1 (3.13%) Clustering
5 1 (3.13%) Data Structures
5 1 (3.13%) Private Cloud
5 1 (3.13%) Public Cloud
5 1 (3.13%) Visualisation
Operating Systems
1 19 (59.38%) Linux
2 4 (12.50%) Unix
3 3 (9.38%) Red Hat Enterprise Linux
4 1 (3.13%) Windows
Processes & Methodologies
1 16 (50.00%) MapReduce
2 10 (31.25%) Agile Software Development
3 9 (28.13%) DevOps
4 5 (15.63%) BDD
4 5 (15.63%) Scrum
4 5 (15.63%) TDD
4 5 (15.63%) Test Automation
5 4 (12.50%) Continuous Delivery
5 4 (12.50%) ETL
6 3 (9.38%) High Availability
6 3 (9.38%) Open Source
6 3 (9.38%) Stakeholder Management
7 2 (6.25%) Analytics
7 2 (6.25%) Business Intelligence
7 2 (6.25%) Capacity Planning
7 2 (6.25%) Disaster Recovery
7 2 (6.25%) User Acceptance Testing
8 1 (3.13%) Benchmarking
8 1 (3.13%) Data Modelling
8 1 (3.13%) Enterprise Architecture
Programming Languages
1 21 (65.63%) Java
2 11 (34.38%) SQL
3 7 (21.88%) Scala
4 4 (12.50%) Python
4 4 (12.50%) Shell Script
5 3 (9.38%) R
6 1 (3.13%) C#
6 1 (3.13%) PHP
6 1 (3.13%) PL/SQL
6 1 (3.13%) Ruby
Qualifications
1 2 (6.25%) Degree
2 1 (3.13%) BPSS Clearance
Quality Assurance & Compliance
1 2 (6.25%) Data Quality
System Software
1 25 (78.13%) HDFS
2 7 (21.88%) Apache Flume
3 1 (3.13%) Docker
3 1 (3.13%) etcd
3 1 (3.13%) Oracle RAC
3 1 (3.13%) VMware Infrastructure
Systems Management
1 12 (37.50%) Hadoop YARN
2 7 (21.88%) Oozie
3 6 (18.75%) Ambari
4 5 (15.63%) Ansible
5 1 (3.13%) Opscode Chef
5 1 (3.13%) Puppet
5 1 (3.13%) ZABBIX
Vendors
1 9 (28.13%) Hortonworks
2 4 (12.50%) Oracle
2 4 (12.50%) Sybase
3 3 (9.38%) Cloudera
3 3 (9.38%) Red Hat
4 2 (6.25%) Google
5 1 (3.13%) Cisco
5 1 (3.13%) Informatica
5 1 (3.13%) Intel
5 1 (3.13%) MapR
5 1 (3.13%) Microsoft
5 1 (3.13%) Netezza
5 1 (3.13%) Talend
5 1 (3.13%) Teradata
5 1 (3.13%) VMware
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