Period
to 24 June 2019

The following table provides summary statistics for contract job vacancies 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 24 June 2019 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
6 months to
24 Jun 2019
Same period 2018 Same period 2017
Rank 788 697 718
Rank change year-on-year -91 +21 +132
Contract jobs citing Apache ZooKeeper 59 194 117
As % of all contract IT jobs advertised in the UK 0.065% 0.19% 0.13%
As % of the System Software category 0.42% 1.41% 1.14%
Number of daily rates quoted 22 114 77
UK median daily rate £575 £506 £500
Median daily rate % change year-on-year +13.58% +1.25% +5.26%
10th Percentile £474 £451 £376
90th Percentile £729 £613 £655
UK excluding London median daily rate £523 £500 £401
% change year-on-year +4.50% +24.84% -7.13%
Number of hourly rates quoted 0 0 0
UK median hourly rate - - -
UK excluding 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 with a requirement for system software skills.

All System Software Skills
UK
Contract vacancies with a requirement for system software skills 14,041 13,774 10,276
As % of all contract IT jobs advertised in the UK 15.45% 13.74% 11.22%
Number of daily rates quoted 9,285 8,883 6,573
UK median daily rate £475 £450 £420
Median daily rate % change year-on-year +5.56% +7.14% +5.00%
10th Percentile £181 £185 £163
90th Percentile £638 £625 £588
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.67% +2.74%
Number of hourly rates quoted 610 822 656
UK median hourly rate £17.00 £16.00 £16.00
Median hourly rate % change year-on-year +6.25% - -
10th Percentile £11.16 £11.00 £10.13
90th Percentile £47.50 £45.87 £46.07
UK excluding London median hourly rate £15.76 £15.53 £15.00
% change year-on-year +1.46% +3.55% -6.25%

Apache ZooKeeper
Job Vacancy Trend

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

Job vacancy trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Contractor Daily Rate Trend

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

Contractor daily rate trend for Apache ZooKeeper in the UK

Apache ZooKeeper
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing Apache ZooKeeper over the 6 months to 24 June 2019.

Contractor daily rate histogram for Apache ZooKeeper in the UK

Apache ZooKeeper
Top 8 Contract Locations

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 UK over the 6 months to 24 June 2019. 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
England -87 58 £575 +15.00% 6
UK excluding London -47 31 £523 +4.50% 1
London -12 28 £604 +9.82% 5
South East -47 22 £520 +4.00% 1
North of England +16 4 £563 +25.00%
North West +13 4 £563 +25.00%
South West - 4 £350 -
Wales - 1 £425 -

For the 6 months to 24 June 2019, IT contractor jobs citing Apache ZooKeeper also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads with a requirement for Apache ZooKeeper.

1 44 (74.58%) Kafka
2 41 (69.49%) Java
3 36 (61.02%) Hadoop
4 33 (55.93%) HDFS
5 31 (52.54%) Big Data
6 29 (49.15%) HBase
6 29 (49.15%) Linux
6 29 (49.15%) Agile Software Development
7 28 (47.46%) Apache Avro
8 27 (45.76%) Spring
9 26 (44.07%) Hadoop YARN
10 25 (42.37%) Parquet
11 24 (40.68%) Apache
11 24 (40.68%) Continuous Integration
11 24 (40.68%) Amazon AWS
12 23 (38.98%) Unix
13 22 (37.29%) Middleware
13 22 (37.29%) TDD
14 21 (35.59%) RabbitMQ
15 19 (32.20%) Apache Cassandra
15 19 (32.20%) Git (software)
15 19 (32.20%) Jenkins
15 19 (32.20%) Apache Spark
16 18 (30.51%) Virtual Team
16 18 (30.51%) Linux Command Line
16 18 (30.51%) Gradle
16 18 (30.51%) GitHub
16 18 (30.51%) Benchmarking
16 18 (30.51%) Shell Script
17 17 (28.81%) JSON

Apache ZooKeeper
Co-occurring IT Skills 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 24 (40.68%) Apache
2 19 (32.20%) Apache Spark
3 11 (18.64%) Apache Pig
4 5 (8.47%) Cloud Foundry
5 3 (5.08%) Elasticsearch
6 1 (1.69%) Confluence
Cloud Services
1 24 (40.68%) Amazon AWS
2 18 (30.51%) GitHub
3 7 (11.86%) Amazon ECS
3 7 (11.86%) Amazon EMR
4 6 (10.17%) Amazon Kinesis
5 5 (8.47%) Amazon S3
5 5 (8.47%) Cloud Computing
6 4 (6.78%) Amazon Glacier
7 3 (5.08%) AWS CloudFormation
7 3 (5.08%) Microsoft Azure
7 3 (5.08%) OpenShift
8 2 (3.39%) Amazon EC2
8 2 (3.39%) Amazon EKS
8 2 (3.39%) AWS CodePipeline
8 2 (3.39%) Datadog
8 2 (3.39%) Google Cloud Platform
9 1 (1.69%) IaaS
Communications & Networking
1 4 (6.78%) MQTT
Database & Business Intelligence
1 36 (61.02%) Hadoop
2 31 (52.54%) Big Data
3 29 (49.15%) HBase
4 25 (42.37%) Parquet
5 19 (32.20%) Apache Cassandra
6 13 (22.03%) MongoDB
6 13 (22.03%) NoSQL
7 12 (20.34%) Apache Hive
8 8 (13.56%) Amazon Redshift
9 7 (11.86%) Amazon Athena
9 7 (11.86%) Impala
10 6 (10.17%) Mahout
11 3 (5.08%) Relational Database
11 3 (5.08%) Sqoop
12 2 (3.39%) Cloudera CDH
12 2 (3.39%) Redis
Development Applications
1 19 (32.20%) Git (software)
1 19 (32.20%) Jenkins
2 18 (30.51%) Gradle
3 2 (3.39%) Grunt
3 2 (3.39%) gulp
4 1 (1.69%) Atlassian Bamboo
4 1 (1.69%) Bitbucket
4 1 (1.69%) Eclipse
4 1 (1.69%) JIRA
4 1 (1.69%) Maven
4 1 (1.69%) Subversion
General
1 7 (11.86%) Finance
2 4 (6.78%) Banking
3 3 (5.08%) Investment Banking
3 3 (5.08%) Prime Brokerage
4 2 (3.39%) Financial Institution
Job Titles
1 27 (45.76%) Developer
2 22 (37.29%) Java Developer
3 10 (16.95%) Hadoop Developer
3 10 (16.95%) Java Hadoop Developer
4 8 (13.56%) Big Data Developer
5 7 (11.86%) Architect
6 5 (8.47%) Cloud Engineer
7 4 (6.78%) DevOps Engineer
8 3 (5.08%) .NET Developer
8 3 (5.08%) AWS Engineer
8 3 (5.08%) Data Engineer
9 2 (3.39%) Applications Architect
9 2 (3.39%) Applications Developer
9 2 (3.39%) AWS DevOps
9 2 (3.39%) Big Data Manager
9 2 (3.39%) Business Intelligence Manager
9 2 (3.39%) Data Manager
9 2 (3.39%) Java Software Engineer
9 2 (3.39%) NoSQL Developer
9 2 (3.39%) Senior Manager
Libraries, Frameworks & Software Standards
1 44 (74.58%) Kafka
2 28 (47.46%) Apache Avro
3 27 (45.76%) Spring
4 22 (37.29%) Middleware
5 21 (35.59%) RabbitMQ
6 17 (28.81%) JSON
7 16 (27.12%) REST
8 11 (18.64%) J2EE
9 7 (11.86%) Web Services
10 6 (10.17%) Spring Boot
11 5 (8.47%) Apache Camel
11 5 (8.47%) React
11 5 (8.47%) Spring Cloud
12 3 (5.08%) .NET
12 3 (5.08%) AngularJS
12 3 (5.08%) FIX Protocol
12 3 (5.08%) gRPC
12 3 (5.08%) Node.js
12 3 (5.08%) Protocol Buffers
13 2 (3.39%) ZeroMQ
Miscellaneous
1 18 (30.51%) Linux Command Line
1 18 (30.51%) Virtual Team
2 5 (8.47%) Cloud Native
2 5 (8.47%) Greenfield Project
3 3 (5.08%) Algorithms
3 3 (5.08%) Analytical Skills
3 3 (5.08%) Derivative
3 3 (5.08%) Fixed Income
3 3 (5.08%) Foreign Exchange (FX)
3 3 (5.08%) OTC Derivatives
4 2 (3.39%) Data Structures
4 2 (3.39%) Enterprise Software
4 2 (3.39%) Self-Motivation
5 1 (1.69%) Blog
5 1 (1.69%) Data Centre
Operating Systems
1 29 (49.15%) Linux
2 23 (38.98%) Unix
3 2 (3.39%) CentOS
3 2 (3.39%) Red Hat Enterprise Linux
Processes & Methodologies
1 29 (49.15%) Agile Software Development
2 24 (40.68%) Continuous Integration
3 22 (37.29%) TDD
4 18 (30.51%) Benchmarking
5 17 (28.81%) BDD
6 14 (23.73%) Unit Testing
7 11 (18.64%) MapReduce
8 10 (16.95%) DevOps
8 10 (16.95%) System Testing
9 9 (15.25%) Microservices
9 9 (15.25%) Software Engineering
10 6 (10.17%) High Availability
10 6 (10.17%) Infrastructure as Code
11 5 (8.47%) Configuration Management
11 5 (8.47%) Continuous Delivery
11 5 (8.47%) Performance Tuning
11 5 (8.47%) Programme Management
12 4 (6.78%) Business Intelligence
12 4 (6.78%) RUP
12 4 (6.78%) Scrum
Programming Languages
1 41 (69.49%) Java
2 18 (30.51%) Shell Script
3 7 (11.86%) Python
4 5 (8.47%) Scala
5 4 (6.78%) SQL
6 3 (5.08%) C#
7 2 (3.39%) Bash Shell
7 2 (3.39%) C++
7 2 (3.39%) JavaScript
7 2 (3.39%) Perl
8 1 (1.69%) ES6
8 1 (1.69%) R
Qualifications
1 12 (20.34%) Degree
2 1 (1.69%) Computer Science Degree
2 1 (1.69%) SC Cleared
2 1 (1.69%) Security Cleared
Quality Assurance & Compliance
1 1 (1.69%) PSD2
System Software
1 33 (55.93%) HDFS
2 8 (13.56%) Docker
3 5 (8.47%) Apache Flume
4 3 (5.08%) etcd
Systems Management
1 26 (44.07%) Hadoop YARN
2 13 (22.03%) Oozie
3 9 (15.25%) Ansible
3 9 (15.25%) Kubernetes
4 8 (13.56%) Terraform
5 5 (8.47%) Puppet
6 4 (6.78%) Consul
7 2 (3.39%) Docker Swarm
7 2 (3.39%) Grafana
7 2 (3.39%) Kibana
7 2 (3.39%) Nagios
8 1 (1.69%) Ambari
8 1 (1.69%) Opscode Chef
8 1 (1.69%) Rundeck
Vendors
1 5 (8.47%) hybris
2 2 (3.39%) Cloudera
2 2 (3.39%) Google
2 2 (3.39%) New Relic
2 2 (3.39%) Red Hat
2 2 (3.39%) Teradata