The table below looks at the statistics for Apache ZooKeeper skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache ZooKeeper over the 3 months to 7 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
7 Dec 2016
Same period 2015 Same period 2014
Apache ZooKeeper
Rank 159 141 199
Rank change year-on-year
-18 +58
Contract jobs citing Apache ZooKeeper 3 22 3
As % of all contract IT jobs located in the City of London 0.094% 0.64% 0.052%
As % of the System Software category 0.84% 6.55% 0.56%
Number of daily rates quoted 3 22 2
Median daily rate £650 £650 £475
Median daily rate % change year-on-year
- +36.84%
UK excluding London median daily rate £475 - £400
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
Apache ZooKeeper
London

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

System Software Category
City of London
Contract IT job ads with a match in the
System Software category
359 336 533
As % of all contract IT jobs located in the City of London 11.22% 9.71% 9.30%
Number of daily rates quoted 278 268 355
Median daily rate £438 £425 £350
Median daily rate % change year-on-year
+2.94% +21.42%
90% offered a daily rate of more than £235 £200 £200
10% offered a daily rate of more than £625 £646 £500
UK excluding London median daily rate £350 £348 £348
% change year-on-year
+0.71% -0.14%
Number of hourly rates quoted 13 10 48
Median hourly rate £19.00 £23.75 £16.00
Median hourly rate % change year-on-year
-20.00% +48.43%
90% offered a hourly rate of more than £12.70 £14.90 £12.50
10% offered a hourly rate of more than £55.00 £41.50 £23.20
UK excluding London median hourly rate £16.00 £16.00 £16.61
% change year-on-year
- -3.67%

Apache ZooKeeper
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of 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 the City of London

Apache ZooKeeper
Daily Rate Trend in the City of London

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

Apache ZooKeeper Daily Rate Trend in the City of London

Apache ZooKeeper
Top 30 Related IT Skills in the City of London

For the 6 months to 7 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 City of London region with a requirement for Apache ZooKeeper.

1 8 (100.00%) Java
1 8 (100.00%) Apache Cassandra
1 8 (100.00%) Apache Spark
2 5 (62.50%) Spark SQL
2 5 (62.50%) Scrum
2 5 (62.50%) NoSQL
2 5 (62.50%) MapReduce
2 5 (62.50%) HBase
2 5 (62.50%) Big Data
2 5 (62.50%) Kafka
2 5 (62.50%) Akka
2 5 (62.50%) HDFS
2 5 (62.50%) Agile Software Development
2 5 (62.50%) TDD
2 5 (62.50%) Linux
2 5 (62.50%) Apache
2 5 (62.50%) JMS
2 5 (62.50%) BDD
2 5 (62.50%) MongoDB
2 5 (62.50%) Front Office
2 5 (62.50%) SQL
2 5 (62.50%) Maven
2 5 (62.50%) Interest Rate Derivative
2 5 (62.50%) Oracle Coherence
2 5 (62.50%) Git (software)
2 5 (62.50%) Test Automation
2 5 (62.50%) Scala
2 5 (62.50%) Hadoop
3 3 (37.50%) J2EE
3 3 (37.50%) Sybase

Apache ZooKeeper
Top Related IT Skills in the City of 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 8 (100.00%) Apache Spark
2 5 (62.50%) Apache
2 5 (62.50%) Oracle Coherence
Database & Business Intelligence
1 8 (100.00%) Apache Cassandra
2 5 (62.50%) Big Data
2 5 (62.50%) Hadoop
2 5 (62.50%) HBase
2 5 (62.50%) MongoDB
2 5 (62.50%) NoSQL
2 5 (62.50%) Spark SQL
3 3 (37.50%) PostgreSQL
Development Applications
1 5 (62.50%) Git (software)
1 5 (62.50%) Maven
General
1 5 (62.50%) Front Office
Job Titles
1 8 (100.00%) Developer
1 8 (100.00%) Java Developer
2 5 (62.50%) Apache Spark Developer
2 5 (62.50%) Big Data Developer
2 5 (62.50%) Java Scala Developer
2 5 (62.50%) Scala Developer
2 5 (62.50%) Senior Big Data Developer
2 5 (62.50%) Senior Developer
2 5 (62.50%) Senior Java Developer
2 5 (62.50%) Senior Java Scala Developer
2 5 (62.50%) Senior Scala Developer
3 3 (37.50%) Core Java Developer
3 3 (37.50%) Java Engineer
Libraries, Frameworks & Software Standards
1 5 (62.50%) Akka
1 5 (62.50%) JMS
1 5 (62.50%) Kafka
2 3 (37.50%) Hibernate
2 3 (37.50%) J2EE
2 3 (37.50%) Spring
Miscellaneous
1 5 (62.50%) Interest Rate Derivative
Operating Systems
1 5 (62.50%) Linux
Processes & Methodologies
1 5 (62.50%) Agile Software Development
1 5 (62.50%) BDD
1 5 (62.50%) MapReduce
1 5 (62.50%) Scrum
1 5 (62.50%) TDD
1 5 (62.50%) Test Automation
Programming Languages
1 8 (100.00%) Java
2 5 (62.50%) Scala
2 5 (62.50%) SQL
System Software
1 5 (62.50%) HDFS
Vendors
1 3 (37.50%) Sybase
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