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 20 February 2017 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
20 Feb 2017
Same period 2016 Same period 2015
Apache ZooKeeper
London / City of London
Rank 146 147 190
Rank change year-on-year
+1 +43
Contract jobs citing Apache ZooKeeper 4 3 4
As % of all contract IT jobs located in the City of London 0.13% 0.096% 0.077%
As % of the System Software category 1.32% 1.04% 0.85%
Number of daily rates quoted 3 2 4
Median daily rate £600 £400 £489
Median daily rate % change year-on-year
+50.00% -18.15%
UK excluding London median daily rate £513 £700 £463
% change year-on-year
-26.78% +51.35%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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
302 288 469
As % of all contract IT jobs located in the City of London 10.19% 9.18% 9.05%
Number of daily rates quoted 249 216 338
Median daily rate £450 £410 £400
Median daily rate % change year-on-year
+9.75% +2.50%
90% offered a daily rate of more than £276 £250 £213
10% offered a daily rate of more than £600 £525 £525
UK excluding London median daily rate £350 £350 £350
Number of hourly rates quoted 8 13 28
Median hourly rate £22.34 £12.00 £18.50
Median hourly rate % change year-on-year
+86.12% -35.13%
90% offered a hourly rate of more than £13.50 £10.40 £12.50
10% offered a hourly rate of more than £55.00 £23.20 £22.85
UK excluding London median hourly rate £16.00 £16.00 £16.00

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 20 February 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 City of London region with a requirement for Apache ZooKeeper.

1 7 (87.50%) Hadoop
1 7 (87.50%) HBase
1 7 (87.50%) Kafka
1 7 (87.50%) HDFS
2 6 (75.00%) Big Data
2 6 (75.00%) Linux
2 6 (75.00%) Apache Spark
3 5 (62.50%) Front Office
3 5 (62.50%) TDD
3 5 (62.50%) Akka
3 5 (62.50%) Apache Cassandra
3 5 (62.50%) NoSQL
3 5 (62.50%) Scala
4 4 (50.00%) Interest Rate Derivative
4 4 (50.00%) Git (software)
4 4 (50.00%) Test Automation
4 4 (50.00%) MapReduce
4 4 (50.00%) BDD
4 4 (50.00%) Scrum
4 4 (50.00%) Agile Software Development
4 4 (50.00%) Maven
4 4 (50.00%) Oracle Coherence
4 4 (50.00%) JMS
4 4 (50.00%) Apache
4 4 (50.00%) Java
4 4 (50.00%) SQL
4 4 (50.00%) MongoDB
4 4 (50.00%) Spark SQL
5 3 (37.50%) Banking
6 2 (25.00%) Investment Banking

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 6 (75.00%) Apache Spark
2 4 (50.00%) Apache
2 4 (50.00%) Oracle Coherence
3 1 (12.50%) Apache Pig
3 1 (12.50%) Apache Solr
3 1 (12.50%) Elasticsearch
Communications & Networking
1 1 (12.50%) Kerberos
1 1 (12.50%) LDAP
1 1 (12.50%) SSL
Database & Business Intelligence
1 7 (87.50%) Hadoop
1 7 (87.50%) HBase
2 6 (75.00%) Big Data
3 5 (62.50%) Apache Cassandra
3 5 (62.50%) NoSQL
4 4 (50.00%) MongoDB
4 4 (50.00%) Spark SQL
5 2 (25.00%) Apache Hive
6 1 (12.50%) Data Lake
6 1 (12.50%) Impala
6 1 (12.50%) MySQL
6 1 (12.50%) Redis
Development Applications
1 4 (50.00%) Git (software)
1 4 (50.00%) Maven
2 1 (12.50%) Talend Open Studio
General
1 5 (62.50%) Front Office
2 3 (37.50%) Banking
3 2 (25.00%) Finance
3 2 (25.00%) Investment Banking
Job Titles
1 7 (87.50%) Developer
2 5 (62.50%) Apache Spark Developer
2 5 (62.50%) Big Data Developer
2 5 (62.50%) Scala Developer
2 5 (62.50%) Senior Developer
2 5 (62.50%) Senior Scala Developer
3 4 (50.00%) Java Developer
3 4 (50.00%) Java Scala Developer
3 4 (50.00%) Senior Big Data Developer
3 4 (50.00%) Senior Java Developer
3 4 (50.00%) Senior Java Scala Developer
4 1 (12.50%) Administrator
4 1 (12.50%) Cassandra Developer
4 1 (12.50%) Hadoop Administrator
4 1 (12.50%) Linux Administrator
4 1 (12.50%) Machine Learning Developer
4 1 (12.50%) Python Developer
Libraries, Frameworks & Software Standards
1 7 (87.50%) Kafka
2 5 (62.50%) Akka
3 4 (50.00%) JMS
Miscellaneous
1 4 (50.00%) Interest Rate Derivative
2 1 (12.50%) Derivative
2 1 (12.50%) Fintech
Operating Systems
1 6 (75.00%) Linux
2 1 (12.50%) CentOS
2 1 (12.50%) Fedora
2 1 (12.50%) Red Hat Enterprise Linux
Processes & Methodologies
1 5 (62.50%) TDD
2 4 (50.00%) Agile Software Development
2 4 (50.00%) BDD
2 4 (50.00%) MapReduce
2 4 (50.00%) Scrum
2 4 (50.00%) Test Automation
3 1 (12.50%) Analytics
3 1 (12.50%) Asset Management
3 1 (12.50%) Capacity Planning
3 1 (12.50%) Data Analytics
3 1 (12.50%) Data Management
3 1 (12.50%) Investment Management
3 1 (12.50%) Machine Learning
3 1 (12.50%) Refactoring
3 1 (12.50%) Risk Management
Programming Languages
1 5 (62.50%) Scala
2 4 (50.00%) Java
2 4 (50.00%) SQL
3 2 (25.00%) Python
4 1 (12.50%) JavaScript
System Software
1 7 (87.50%) HDFS
2 1 (12.50%) Active Directory
2 1 (12.50%) Docker
Systems Management
1 1 (12.50%) Hadoop YARN
1 1 (12.50%) Kibana
1 1 (12.50%) Mesos
Vendors
1 1 (12.50%) Alteryx
1 1 (12.50%) Cloudera
1 1 (12.50%) Tableau
1 1 (12.50%) Talend