Period
to 25 November 2017

The following table provides summary statistics for contract job vacancies advertised in England 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 25 November 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
UK > England
6 months to
25 Nov 2017
Same period 2016 Same period 2015
Rank 711 816 824
Rank change year-on-year +105 +8 -21
Contract jobs citing Apache ZooKeeper 147 49 44
As % of all contract IT jobs advertised in England 0.16% 0.050% 0.042%
As % of the System Software category 1.22% 0.41% 0.41%
Number of daily rates quoted 92 25 33
England median daily rate £525 £575 £650
Median daily rate % change year-on-year -8.70% -11.54% +18.18%
10th Percentile £425 £413 £565
90th Percentile £677 £713 £735
UK median daily rate £525 £563 £650
% change year-on-year -6.67% -13.46% +18.18%
Number of hourly rates quoted 0 0 0
England median hourly rate - - -
UK 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 England with a requirement for system software skills.

All System Software Skills
England
Contract vacancies with a requirement for system software skills 12025 11964 10753
As % of all contract IT jobs advertised in England 12.77% 12.30% 10.28%
Number of daily rates quoted 7872 7585 6231
England median daily rate £425 £410 £375
Median daily rate % change year-on-year +3.66% +9.33% +8.70%
10th Percentile £161 £175 £160
90th Percentile £613 £575 £550
UK median daily rate £425 £400 £370
% change year-on-year +6.25% +8.11% +9.63%
Number of hourly rates quoted 649 799 1156
England median hourly rate £16.50 £15.75 £16.00
Median hourly rate % change year-on-year +4.76% -1.56% +6.67%
10th Percentile £10.40 £10.50 £10.13
90th Percentile £47.25 £39.45 £38.75
UK median hourly rate £16.50 £15.75 £16.00
% change year-on-year +4.76% -1.56% +6.67%

Apache ZooKeeper
Job Vacancy Trend in England

Job postings citing Apache ZooKeeper as a percentage of all IT jobs advertised in England.

Job vacancy trend for Apache ZooKeeper in England

Apache ZooKeeper
Contractor Daily Rate Trend in England

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

Contractor daily rate trend for Apache ZooKeeper in England

Apache ZooKeeper
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Apache ZooKeeper in England over the 6 months to 25 November 2017.

Contractor daily rate histogram for Apache ZooKeeper in England

Apache ZooKeeper
Contract Job Locations in England

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 England region over the 6 months to 25 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London +53 98 £550 -8.33% 10
South East +20 37 £500 -9.09% 2
North of England +54 9 £475 -
Yorkshire - 5 £475 -
North West +26 3 £350 -
Midlands +27 1 - -
East Midlands +1 1 - -
North East - 1 £413 -
South West - 1 £700 - 1
Apache ZooKeeper
UK

For the 6 months to 25 November 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 England region with a requirement for Apache ZooKeeper.

1 126 (85.71%) Kafka
2 125 (85.03%) Java
3 124 (84.35%) Hadoop
4 113 (76.87%) Big Data
4 113 (76.87%) Apache Spark
5 104 (70.75%) HDFS
5 104 (70.75%) HBase
6 99 (67.35%) Spring
7 98 (66.67%) TDD
8 82 (55.78%) Spring Boot
9 81 (55.10%) BDD
10 76 (51.70%) REST
11 67 (45.58%) Agile Software Development
12 66 (44.90%) Scrum
13 65 (44.22%) Apache Solr
14 64 (43.54%) Linux
15 61 (41.50%) Kerberos
16 60 (40.82%) Cucumber
16 60 (40.82%) Microservices
17 59 (40.14%) Data Architecture
18 58 (39.46%) Drools
19 57 (38.78%) Jenkins
20 51 (34.69%) Ansible
21 50 (34.01%) Apache Camel
21 50 (34.01%) Apache
22 49 (33.33%) Algorithms
23 48 (32.65%) Docker
24 47 (31.97%) Terraform
25 44 (29.93%) PostgreSQL
26 42 (28.57%) Kubernetes

Apache ZooKeeper
Co-occurring IT Skills in England 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
1 113 (76.87%) Apache Spark
2 65 (44.22%) Apache Solr
3 50 (34.01%) Apache
4 37 (25.17%) Confluence
5 18 (12.24%) Tomcat
6 15 (10.20%) Elasticsearch
6 15 (10.20%) GemFire
7 13 (8.84%) Cloud Foundry
8 8 (5.44%) Apache Pig
9 4 (2.72%) JBoss
10 3 (2.04%) nginx
10 3 (2.04%) Oracle Coherence
11 2 (1.36%) Jetty
12 1 (0.68%) Mule
12 1 (0.68%) Mule ESB
12 1 (0.68%) OpenStack
Cloud Services
1 30 (20.41%) GitHub
2 27 (18.37%) Amazon AWS
3 13 (8.84%) PaaS
4 9 (6.12%) AWS CloudFormation
5 4 (2.72%) Cloud Computing
6 3 (2.04%) Amazon CloudWatch
6 3 (2.04%) Amazon S3
7 2 (1.36%) Amazon EC2
7 2 (1.36%) Amazon SQS
7 2 (1.36%) AWS CloudTrail
7 2 (1.36%) Route 53
7 2 (1.36%) Virtual Private Cloud
8 1 (0.68%) Microsoft Azure
8 1 (0.68%) Quay.io
Communications & Networking
1 61 (41.50%) Kerberos
2 4 (2.72%) Network Security
3 3 (2.04%) Firewall
3 3 (2.04%) SSL
4 2 (1.36%) HTTP
4 2 (1.36%) LDAP
4 2 (1.36%) ZigBee
Database & Business Intelligence
1 124 (84.35%) Hadoop
2 113 (76.87%) Big Data
3 104 (70.75%) HBase
4 44 (29.93%) PostgreSQL
5 27 (18.37%) Apache Hive
6 18 (12.24%) Apache Cassandra
7 14 (9.52%) DataStax
7 14 (9.52%) NoSQL
8 13 (8.84%) OLTP
9 9 (6.12%) MySQL
10 8 (5.44%) MongoDB
10 8 (5.44%) Parquet
11 6 (4.08%) Redis
12 5 (3.40%) Relational Database
12 5 (3.40%) Sqoop
13 4 (2.72%) Amazon DynamoDB
13 4 (2.72%) Spark SQL
14 3 (2.04%) Hazelcast
14 3 (2.04%) Impala
14 3 (2.04%) SQLite
Development Applications
1 60 (40.82%) Cucumber
2 57 (38.78%) Jenkins
3 41 (27.89%) JIRA
4 39 (26.53%) Git (software)
5 20 (13.61%) Gradle
6 19 (12.93%) IntelliJ
7 15 (10.20%) JUnit
8 10 (6.80%) Maven
9 8 (5.44%) GitLab
10 7 (4.76%) Grunt
10 7 (4.76%) gulp
10 7 (4.76%) TeamCity
11 5 (3.40%) Artifactory
11 5 (3.40%) SonarQube
12 4 (2.72%) Subversion
13 2 (1.36%) Vagrant
14 1 (0.68%) Atlassian Bamboo
14 1 (0.68%) Babel
14 1 (0.68%) FishEye
14 1 (0.68%) webpack
General
1 41 (27.89%) Finance
2 12 (8.16%) Marketing
2 12 (8.16%) Telecoms
3 11 (7.48%) Electronics
3 11 (7.48%) Manufacturing
4 8 (5.44%) Banking
5 5 (3.40%) Investment Banking
6 4 (2.72%) Front Office
7 2 (1.36%) Games
7 2 (1.36%) Retail Banking
Job Titles
1 78 (53.06%) Developer
2 45 (30.61%) Java Developer
3 40 (27.21%) Data Engineer
4 31 (21.09%) Big Data Engineer
5 30 (20.41%) Big Data Developer
6 16 (10.88%) Hadoop Developer
6 16 (10.88%) Hadoop Engineer
7 12 (8.16%) Senior Data Engineer
8 9 (6.12%) DevOps Engineer
9 8 (5.44%) Scala Developer
10 7 (4.76%) Apache Spark Developer
10 7 (4.76%) Full Stack Developer
10 7 (4.76%) Senior Developer
11 6 (4.08%) Senior Scala Developer
12 5 (3.40%) Java Hadoop Developer
12 5 (3.40%) Senior Software Engineer
12 5 (3.40%) Software Engineer
13 4 (2.72%) Architect
13 4 (2.72%) Java Engineer
13 4 (2.72%) Python Developer
Libraries, Frameworks & Software Standards
1 126 (85.71%) Kafka
2 99 (67.35%) Spring
3 82 (55.78%) Spring Boot
4 76 (51.70%) REST
5 58 (39.46%) Drools
6 50 (34.01%) Apache Camel
7 34 (23.13%) JSON
8 33 (22.45%) J2EE
8 33 (22.45%) Middleware
8 33 (22.45%) RabbitMQ
9 31 (21.09%) RESTful
10 18 (12.24%) Spark Streaming
11 15 (10.20%) Spring Integration
12 14 (9.52%) TinkerPop
13 13 (8.84%) Apache Avro
14 11 (7.48%) Web Services
15 8 (5.44%) React
15 8 (5.44%) ZeroMQ
16 6 (4.08%) Redux
16 6 (4.08%) Samza
Miscellaneous
1 49 (33.33%) Algorithms
2 22 (14.97%) Linux Command Line
3 20 (13.61%) Virtual Team
4 13 (8.84%) Replication
5 10 (6.80%) Analytical Skills
6 8 (5.44%) Greenfield Project
7 6 (4.08%) Data Structures
8 5 (3.40%) Interest Rate Derivative
9 4 (2.72%) Derivative
10 3 (2.04%) Credit Risk
10 3 (2.04%) Market Risk
11 2 (1.36%) Minimum Viable Product
12 1 (0.68%) Blog
12 1 (0.68%) Clustering
12 1 (0.68%) Grid Computing
12 1 (0.68%) Management Information System
12 1 (0.68%) Media Streaming
12 1 (0.68%) Mobile App
12 1 (0.68%) Over-the-Top Content
12 1 (0.68%) PKI
Operating Systems
1 64 (43.54%) Linux
2 41 (27.89%) Unix
3 15 (10.20%) Red Hat Enterprise Linux
4 7 (4.76%) Windows
5 2 (1.36%) Android
5 2 (1.36%) Apple iOS
5 2 (1.36%) CoreOS
5 2 (1.36%) Debian
5 2 (1.36%) Ubuntu
6 1 (0.68%) Mac OS X
6 1 (0.68%) Solaris
Processes & Methodologies
1 98 (66.67%) TDD
2 81 (55.10%) BDD
3 67 (45.58%) Agile Software Development
4 66 (44.90%) Scrum
5 60 (40.82%) Microservices
6 59 (40.14%) Data Architecture
7 38 (25.85%) Unit Testing
8 30 (20.41%) DevOps
8 30 (20.41%) System Testing
9 27 (18.37%) MapReduce
10 25 (17.01%) Continuous Integration
11 19 (12.93%) Benchmarking
12 16 (10.88%) Business Intelligence
13 14 (9.52%) Acceptance Criteria
14 13 (8.84%) ETL
14 13 (8.84%) Performance Tuning
14 13 (8.84%) User Stories
14 13 (8.84%) Validation
15 12 (8.16%) OO
16 11 (7.48%) OOD
Programming Languages
1 125 (85.03%) Java
2 30 (20.41%) Python
3 27 (18.37%) Scala
4 26 (17.69%) SQL
5 19 (12.93%) Shell Script
6 11 (7.48%) Bash Shell
7 9 (6.12%) JavaScript
8 7 (4.76%) ES6
9 6 (4.08%) C++
10 3 (2.04%) Ruby
11 2 (1.36%) COBOL
11 2 (1.36%) TypeScript
12 1 (0.68%) C
12 1 (0.68%) C#
12 1 (0.68%) Go
12 1 (0.68%) PowerShell
Qualifications
1 41 (27.89%) Security Cleared
2 37 (25.17%) SC Cleared
3 18 (12.24%) Degree
4 6 (4.08%) DBS Check
5 1 (0.68%) CTC Cleared
Quality Assurance & Compliance
1 14 (9.52%) QA
2 1 (0.68%) MiFID
2 1 (0.68%) SLA
System Software
1 104 (70.75%) HDFS
2 48 (32.65%) Docker
3 8 (5.44%) etcd
4 6 (4.08%) Varnish
5 5 (3.40%) Apache Flume
6 2 (1.36%) Active Directory
6 2 (1.36%) Firmware
6 2 (1.36%) VirtualBox
7 1 (0.68%) flannel
7 1 (0.68%) NFS
7 1 (0.68%) Oracle RAC
Systems Management
1 51 (34.69%) Ansible
2 47 (31.97%) Terraform
3 42 (28.57%) Kubernetes
4 26 (17.69%) Hadoop YARN
5 17 (11.56%) Puppet
6 9 (6.12%) Mesos
7 7 (4.76%) Consul
7 7 (4.76%) Opscode Chef
8 6 (4.08%) Ambari
8 6 (4.08%) Oozie
9 4 (2.72%) Kibana
9 4 (2.72%) logstash
10 3 (2.04%) HAProxy
10 3 (2.04%) Nagios
10 3 (2.04%) Packer
11 2 (1.36%) Control-M
11 2 (1.36%) Grafana
11 2 (1.36%) Host Intrusion Detection System
11 2 (1.36%) Network Intrusion Detection System
11 2 (1.36%) Prometheus
Vendors
1 24 (16.33%) Hortonworks
2 14 (9.52%) Oracle
2 14 (9.52%) Red Hat
3 11 (7.48%) SAP
4 7 (4.76%) Cloudera
5 4 (2.72%) Google
6 3 (2.04%) MapR
6 3 (2.04%) New Relic
6 3 (2.04%) Palantir
6 3 (2.04%) SaltStack
7 1 (0.68%) AppDynamics
7 1 (0.68%) Atlassian
7 1 (0.68%) CyberArk
7 1 (0.68%) hybris
7 1 (0.68%) Perforce
7 1 (0.68%) Splunk
7 1 (0.68%) Sybase