Period
to 22 January 2018

The following table provides summary statistics for contract job vacancies advertised in the City of 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 6 months to 22 January 2018 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
Central London > City of London
6 months to
22 Jan 2018
Same period 2017 Same period 2016
Rank 230 223 206
Rank change year-on-year -7 -17 +82
Contract jobs citing Apache ZooKeeper 14 7 27
As % of all contract IT jobs advertised in the City of London 0.20% 0.11% 0.38%
As % of the System Software category 1.58% 1.11% 3.94%
Number of daily rates quoted 13 7 26
City of London median daily rate £575 £650 £650
Median daily rate % change year-on-year -11.54% - +36.84%
10th Percentile £435 £503 £625
90th Percentile £700 £650 £731
Central London median daily rate £575 £650 £650
% change year-on-year -11.54% - +36.84%
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

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

All System Software Skills
City of London
Contract vacancies with a requirement for system software skills 886 631 685
As % of all contract IT jobs advertised in the City of London 12.53% 10.32% 9.72%
Number of daily rates quoted 697 489 534
City of London median daily rate £500 £450 £425
Median daily rate % change year-on-year +11.11% +5.88% +7.59%
10th Percentile £255 £218 £203
90th Percentile £657 £638 £638
Central London median daily rate £485 £450 £425
% change year-on-year +7.78% +5.88% +9.68%
Number of hourly rates quoted 25 22 20
City of London median hourly rate £15.50 £23.88 £17.50
Median hourly rate % change year-on-year -35.08% +36.43% +0.72%
10th Percentile £10.35 £14.10 £12.18
90th Percentile £26.80 £95.50 £30.88
Central London median hourly rate £15.50 £21.75 £17.00
% change year-on-year -28.74% +27.94% +6.25%

Apache ZooKeeper
Job Vacancy Trend in the City of London

Job postings citing Apache ZooKeeper as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Apache ZooKeeper in the City of London

Apache ZooKeeper
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for Apache ZooKeeper in the City of London

Apache ZooKeeper
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Apache ZooKeeper in the City of London over the 6 months to 22 January 2018.

Contractor daily rate histogram for Apache ZooKeeper in the City of London

For the 6 months to 22 January 2018, 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 10 (71.43%) Linux
2 9 (64.29%) Java
2 9 (64.29%) Hadoop
2 9 (64.29%) Kafka
2 9 (64.29%) Apache Spark
3 8 (57.14%) Apache Cassandra
4 7 (50.00%) HBase
5 6 (42.86%) Scala
5 6 (42.86%) Big Data
5 6 (42.86%) HDFS
5 6 (42.86%) Python
6 5 (35.71%) Web Services
6 5 (35.71%) Data Modelling
6 5 (35.71%) Amazon AWS
6 5 (35.71%) Bash Shell
6 5 (35.71%) TeamCity
6 5 (35.71%) Git (software)
6 5 (35.71%) Agile Software Development
6 5 (35.71%) Maven
6 5 (35.71%) Software Engineering
6 5 (35.71%) DevOps
6 5 (35.71%) AWS CloudFormation
6 5 (35.71%) RabbitMQ
6 5 (35.71%) Jenkins
7 4 (28.57%) OpenCL
7 4 (28.57%) Apache Avro
7 4 (28.57%) Akka
7 4 (28.57%) MapReduce
7 4 (28.57%) Gherkin
7 4 (28.57%) Mesos

Apache ZooKeeper
Co-occurring 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 9 (64.29%) Apache Spark
2 3 (21.43%) Oracle Coherence
3 2 (14.29%) Apache
3 2 (14.29%) Apache Solr
3 2 (14.29%) Elasticsearch
3 2 (14.29%) Jetty
3 2 (14.29%) nginx
Cloud Services
1 5 (35.71%) Amazon AWS
1 5 (35.71%) AWS CloudFormation
2 2 (14.29%) Amazon CloudWatch
2 2 (14.29%) Amazon EC2
2 2 (14.29%) Amazon S3
2 2 (14.29%) Amazon SQS
2 2 (14.29%) AWS CloudTrail
2 2 (14.29%) GitHub
2 2 (14.29%) Route 53
2 2 (14.29%) Virtual Private Cloud
Communications & Networking
1 2 (14.29%) Firewall
1 2 (14.29%) HTTP
1 2 (14.29%) Kerberos
1 2 (14.29%) Network Security
1 2 (14.29%) SSL
1 2 (14.29%) ZigBee
Database & Business Intelligence
1 9 (64.29%) Hadoop
2 8 (57.14%) Apache Cassandra
3 7 (50.00%) HBase
4 6 (42.86%) Big Data
5 3 (21.43%) MongoDB
5 3 (21.43%) NoSQL
5 3 (21.43%) Redis
5 3 (21.43%) Spark SQL
6 2 (14.29%) Amazon RDS
6 2 (14.29%) Apache Hive
6 2 (14.29%) Hazelcast
6 2 (14.29%) MySQL
Development Applications
1 5 (35.71%) Git (software)
1 5 (35.71%) Jenkins
1 5 (35.71%) Maven
1 5 (35.71%) TeamCity
2 4 (28.57%) Cucumber
3 3 (21.43%) Grunt
3 3 (21.43%) gulp
3 3 (21.43%) SonarQube
4 2 (14.29%) Artifactory
4 2 (14.29%) JIRA
4 2 (14.29%) Subversion
4 2 (14.29%) Vagrant
General
1 4 (28.57%) Finance
2 3 (21.43%) Banking
2 3 (21.43%) Front Office
3 2 (14.29%) Investment Banking
Job Titles
1 6 (42.86%) Developer
2 3 (21.43%) DevOps Engineer
2 3 (21.43%) Senior Software Engineer
2 3 (21.43%) Software Engineer
3 2 (14.29%) Big Data Developer
3 2 (14.29%) Consultant
3 2 (14.29%) Full Stack Developer
3 2 (14.29%) Hadoop Developer
3 2 (14.29%) Scala Developer
4 1 (7.14%) Apache Spark Developer
4 1 (7.14%) DevOps Developer
4 1 (7.14%) Principal Consultant
4 1 (7.14%) Python Developer
4 1 (7.14%) Quantitative Developer
4 1 (7.14%) Senior Big Data Developer
4 1 (7.14%) Senior Developer
4 1 (7.14%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 9 (64.29%) Kafka
2 5 (35.71%) RabbitMQ
2 5 (35.71%) Web Services
3 4 (28.57%) Akka
3 4 (28.57%) Apache Avro
3 4 (28.57%) Gherkin
3 4 (28.57%) OpenCL
3 4 (28.57%) RESTful
4 3 (21.43%) Flask
4 3 (21.43%) React
4 3 (21.43%) Redux
4 3 (21.43%) ZeroMQ
5 2 (14.29%) Elastic Stack
5 2 (14.29%) Hystrix
5 2 (14.29%) LAMP
5 2 (14.29%) LDAP
5 2 (14.29%) LEMP Stack
5 2 (14.29%) OAuth
5 2 (14.29%) Ruby on Rails
5 2 (14.29%) Spring
Miscellaneous
1 4 (28.57%) Derivative
2 3 (21.43%) Algorithms
2 3 (21.43%) Credit Risk
2 3 (21.43%) Data Structures
2 3 (21.43%) Interest Rate Derivative
2 3 (21.43%) Market Risk
3 2 (14.29%) Analytical Skills
3 2 (14.29%) Linux Command Line
4 1 (7.14%) Greenfield Project
Operating Systems
1 10 (71.43%) Linux
2 2 (14.29%) Debian
2 2 (14.29%) Red Hat Enterprise Linux
2 2 (14.29%) Ubuntu
2 2 (14.29%) Unix
Processes & Methodologies
1 5 (35.71%) Agile Software Development
1 5 (35.71%) Data Modelling
1 5 (35.71%) DevOps
1 5 (35.71%) Software Engineering
2 4 (28.57%) MapReduce
2 4 (28.57%) PnL Attribution
2 4 (28.57%) Risk Management
3 3 (21.43%) Build Automation
3 3 (21.43%) Continuous Integration
3 3 (21.43%) Machine Learning
3 3 (21.43%) Scrum
3 3 (21.43%) Technical Analysis
4 2 (14.29%) Capacity Management
4 2 (14.29%) Change Management
4 2 (14.29%) Configuration Management
4 2 (14.29%) Information Security
4 2 (14.29%) Open Source
4 2 (14.29%) Security Operations
4 2 (14.29%) Threat Modelling
5 1 (7.14%) TDD
Programming Languages
1 9 (64.29%) Java
2 6 (42.86%) Python
2 6 (42.86%) Scala
3 5 (35.71%) Bash Shell
4 4 (28.57%) SQL
5 3 (21.43%) C++
5 3 (21.43%) ES6
5 3 (21.43%) JavaScript
6 2 (14.29%) Ruby
System Software
1 6 (42.86%) HDFS
2 3 (21.43%) etcd
2 3 (21.43%) Varnish
3 2 (14.29%) Active Directory
3 2 (14.29%) Apache Flume
3 2 (14.29%) Firmware
3 2 (14.29%) VirtualBox
Systems Management
1 4 (28.57%) Mesos
2 3 (21.43%) Consul
2 3 (21.43%) Terraform
3 2 (14.29%) Ambari
3 2 (14.29%) Ansible
3 2 (14.29%) Apache Slider
3 2 (14.29%) Grafana
3 2 (14.29%) Hadoop YARN
3 2 (14.29%) HAProxy
3 2 (14.29%) Kibana
3 2 (14.29%) logstash
3 2 (14.29%) Nagios
3 2 (14.29%) Oozie
3 2 (14.29%) Packer
3 2 (14.29%) Puppet
Vendors
1 3 (21.43%) Oracle
2 2 (14.29%) Hortonworks
2 2 (14.29%) New Relic