Period
to 17 August 2019

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Apache ZooKeeper skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Apache ZooKeeper over the 6 months to 17 August 2019 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
England > London
6 months to
17 Aug 2019
Same period 2018 Same period 2017
Rank 631 787 823
Rank change year-on-year +156 +36 -25
Permanent jobs citing Apache ZooKeeper 118 40 41
As % of all permanent IT jobs advertised in London 0.21% 0.057% 0.056%
As % of the System Software category 1.19% 0.37% 0.42%
Number of salaries quoted 106 28 26
London median annual salary £80,000 £92,500 £66,250
Median salary % change year-on-year -13.51% +39.62% -8.62%
10th Percentile £46,250 £61,125 £37,500
90th Percentile £90,000 £123,000 £80,625
England median annual salary £75,000 £63,000 £65,000
% change year-on-year +19.05% -3.08% -3.70%

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

All System Software Skills
London
Permanent vacancies with a requirement for system software skills 9,909 10,730 9,730
As % of all permanent IT jobs advertised in London 17.53% 15.40% 13.18%
Number of salaries quoted 8,215 8,938 8,306
London median annual salary £65,000 £60,000 £55,000
Median salary % change year-on-year +8.33% +9.09% +10.00%
10th Percentile £30,000 £28,750 £28,000
90th Percentile £97,500 £90,000 £83,750
England median annual salary £50,000 £50,000 £45,000
% change year-on-year - +11.11% +5.88%

Apache ZooKeeper
Job Vacancy Trend in London

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

Job vacancy trend for Apache ZooKeeper in London

Apache ZooKeeper
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Apache ZooKeeper in London.

Salary trend for Apache ZooKeeper in London

Apache ZooKeeper
Salary Histogram in London

The salary distribution of IT jobs citing Apache ZooKeeper in London over the 6 months to 17 August 2019.

Salary histogram for Apache ZooKeeper in London

Apache ZooKeeper
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Apache ZooKeeper within the London region over the 6 months to 17 August 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
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +25 10 £62,500 -16.67% 2
South London - 1 - -
Apache ZooKeeper
England

For the 6 months to 17 August 2019, IT 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 permanent job ads across the London region with a requirement for Apache ZooKeeper.

1 102 (86.44%) Java
2 92 (77.97%) Hadoop
3 88 (74.58%) SQL
4 86 (72.88%) Kafka
5 71 (60.17%) Google Cloud Platform
5 71 (60.17%) Python
6 70 (59.32%) Amazon AWS
7 66 (55.93%) Big Data
8 65 (55.08%) Microsoft Azure
9 63 (53.39%) HBase
9 63 (53.39%) Machine Learning
10 62 (52.54%) Apache Spark
11 61 (51.69%) Apache Hive
11 61 (51.69%) NoSQL
12 60 (50.85%) MongoDB
12 60 (50.85%) Cloudera
12 60 (50.85%) Apache Pig
12 60 (50.85%) Sqoop
12 60 (50.85%) Oozie
12 60 (50.85%) Scala
13 58 (49.15%) Apache NiFi
14 56 (47.46%) Law
15 50 (42.37%) Data Modelling
16 48 (40.68%) DevOps
17 44 (37.29%) Software Engineering
18 41 (34.75%) Agile Software Development
19 39 (33.05%) Apache Cassandra
20 38 (32.20%) Linux
21 36 (30.51%) Data Engineering
22 32 (27.12%) ETL

Apache ZooKeeper
Co-occurring IT Skills in 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 62 (52.54%) Apache Spark
2 60 (50.85%) Apache Pig
3 15 (12.71%) Apache
3 15 (12.71%) Elasticsearch
4 7 (5.93%) Confluence
5 2 (1.69%) Apache Solr
5 2 (1.69%) Cloud Foundry
5 2 (1.69%) IIS
5 2 (1.69%) OpenStack
6 1 (0.85%) nginx
Business Applications
1 2 (1.69%) Magento
Cloud Services
1 71 (60.17%) Google Cloud Platform
2 70 (59.32%) Amazon AWS
3 65 (55.08%) Microsoft Azure
4 12 (10.17%) Amazon EMR
4 12 (10.17%) SaaS
5 11 (9.32%) Power Platform
6 10 (8.47%) Amazon ECS
6 10 (8.47%) Amazon EKS
6 10 (8.47%) Amazon Kinesis
7 6 (5.08%) AWS CloudFormation
8 5 (4.24%) Amazon S3
9 4 (3.39%) Amazon EC2
10 3 (2.54%) AWS CodePipeline
10 3 (2.54%) Cloud Computing
10 3 (2.54%) GitHub
11 1 (0.85%) Azure Machine Learning
11 1 (0.85%) Slack
Communications & Networking
1 12 (10.17%) DNS
2 4 (3.39%) HTTP
3 2 (1.69%) Internet
3 2 (1.69%) Network Security
4 1 (0.85%) SMPP
4 1 (0.85%) SMS
Database & Business Intelligence
1 92 (77.97%) Hadoop
2 66 (55.93%) Big Data
3 63 (53.39%) HBase
4 61 (51.69%) Apache Hive
4 61 (51.69%) NoSQL
5 60 (50.85%) MongoDB
5 60 (50.85%) Sqoop
6 39 (33.05%) Apache Cassandra
7 22 (18.64%) Redis
8 15 (12.71%) SQL Server
9 12 (10.17%) Amazon Redshift
10 11 (9.32%) Apache Kudu
10 11 (9.32%) Apache Zeppelin
10 11 (9.32%) Power BI
10 11 (9.32%) QlikView
11 7 (5.93%) Data Warehouse
12 3 (2.54%) BigQuery
12 3 (2.54%) MySQL
12 3 (2.54%) Pentaho
12 3 (2.54%) Relational Database
Development Applications
1 10 (8.47%) Git (software)
2 9 (7.63%) Bitbucket
2 9 (7.63%) JIRA
3 7 (5.93%) Atlassian Bamboo
3 7 (5.93%) Eclipse
4 5 (4.24%) Jenkins
5 3 (2.54%) Grunt
5 3 (2.54%) gulp
6 2 (1.69%) Jasmine
6 2 (1.69%) Visual Studio
7 1 (0.85%) Artifactory
7 1 (0.85%) Gatling
7 1 (0.85%) GitLab
7 1 (0.85%) Hudson
7 1 (0.85%) TestNG
General
1 56 (47.46%) Law
2 18 (15.25%) Finance
3 7 (5.93%) Financial Institution
4 3 (2.54%) Banking
5 2 (1.69%) Marketing
6 1 (0.85%) Games
6 1 (0.85%) Online Betting
6 1 (0.85%) Telecoms
Job Titles
1 58 (49.15%) Data Engineer
2 55 (46.61%) Big Data Engineer
2 55 (46.61%) Hadoop Engineer
3 36 (30.51%) Developer
4 31 (26.27%) Java Developer
5 24 (20.34%) Senior Data Engineer
6 22 (18.64%) Cassandra Developer
6 22 (18.64%) Cassandra Engineer
6 22 (18.64%) Hadoop Developer
6 22 (18.64%) Java Engineer
6 22 (18.64%) Java Hadoop Developer
6 22 (18.64%) Java Programmer
6 22 (18.64%) Programmer
7 14 (11.86%) Python Engineer
8 11 (9.32%) Senior Hadoop Engineer
9 10 (8.47%) AWS Engineer
10 8 (6.78%) Platform Engineer
11 7 (5.93%) Senior Platform Engineer
12 4 (3.39%) Architect
12 4 (3.39%) Team Leader
Libraries, Frameworks & Software Standards
1 86 (72.88%) Kafka
2 58 (49.15%) Apache NiFi
3 24 (20.34%) Spark Streaming
4 19 (16.10%) RabbitMQ
5 15 (12.71%) Node.js
6 10 (8.47%) Web Services
7 7 (5.93%) Apache Avro
7 7 (5.93%) REST
8 6 (5.08%) ZeroMQ
9 5 (4.24%) Spring
10 4 (3.39%) Apache Thrift
10 4 (3.39%) Guice
10 4 (3.39%) JSON
10 4 (3.39%) Lucene
10 4 (3.39%) Protocol Buffers
11 3 (2.54%) Celery
11 3 (2.54%) Flask
11 3 (2.54%) Pandas
11 3 (2.54%) React
11 3 (2.54%) scikit-learn
Miscellaneous
1 25 (21.19%) Analytical Skills
2 22 (18.64%) Linux Command Line
3 7 (5.93%) Algorithms
4 6 (5.08%) Blog
4 6 (5.08%) Data Structures
5 4 (3.39%) Greenfield Project
5 4 (3.39%) Social Media
6 2 (1.69%) Data Centre
6 2 (1.69%) Mobile App
6 2 (1.69%) Public Cloud
7 1 (0.85%) CUDA
7 1 (0.85%) Online Games
7 1 (0.85%) Over-the-Top Content
7 1 (0.85%) Social Network
Operating Systems
1 38 (32.20%) Linux
2 1 (0.85%) CoreOS
Processes & Methodologies
1 63 (53.39%) Machine Learning
2 50 (42.37%) Data Modelling
3 48 (40.68%) DevOps
4 44 (37.29%) Software Engineering
5 41 (34.75%) Agile Software Development
6 36 (30.51%) Data Engineering
7 32 (27.12%) ETL
8 31 (26.27%) Microservices
9 29 (24.58%) TDD
10 28 (23.73%) Analytics
11 25 (21.19%) Business Intelligence
12 22 (18.64%) Integration Testing
12 22 (18.64%) Performance Testing
12 22 (18.64%) Unit Testing
13 18 (15.25%) Infrastructure as Code
14 17 (14.41%) Open Source
15 14 (11.86%) Data Science
16 13 (11.02%) Configuration Management
16 13 (11.02%) E-Commerce
17 12 (10.17%) Change Management
Programming Languages
1 102 (86.44%) Java
2 88 (74.58%) SQL
3 71 (60.17%) Python
4 60 (50.85%) Scala
5 14 (11.86%) PL/SQL
6 13 (11.02%) Bash Shell
7 12 (10.17%) Go
8 10 (8.47%) Clojure
9 6 (5.08%) C++
10 5 (4.24%) JavaScript
11 3 (2.54%) ES6
12 2 (1.69%) C#
12 2 (1.69%) Java 8
12 2 (1.69%) Objective-C
Qualifications
1 2 (1.69%) Microsoft Certification
2 1 (0.85%) Six Sigma Black Belt
Quality Assurance & Compliance
1 6 (5.08%) QA
System Software
1 21 (17.80%) Docker
2 13 (11.02%) etcd
3 5 (4.24%) Apache Flume
4 3 (2.54%) HDFS
Systems Management
1 60 (50.85%) Oozie
2 18 (15.25%) Consul
2 18 (15.25%) Kubernetes
3 13 (11.02%) Opscode Chef
3 13 (11.02%) Puppet
3 13 (11.02%) Terraform
4 11 (9.32%) Ambari
5 10 (8.47%) Istio
5 10 (8.47%) linkerd
6 2 (1.69%) Ansible
6 2 (1.69%) Docker Swarm
7 1 (0.85%) Hadoop YARN
7 1 (0.85%) HAProxy
7 1 (0.85%) Host Intrusion Detection System
7 1 (0.85%) Kibana
7 1 (0.85%) logstash
7 1 (0.85%) Network Intrusion Detection System
7 1 (0.85%) Sysdig
Vendors
1 60 (50.85%) Cloudera
2 14 (11.86%) Oracle
3 11 (9.32%) Tableau
4 5 (4.24%) Google
5 4 (3.39%) Bloomberg
5 4 (3.39%) MapR
5 4 (3.39%) Reuters
6 3 (2.54%) Hortonworks
7 2 (1.69%) Facebook
7 2 (1.69%) Microsoft
7 2 (1.69%) Talend
7 2 (1.69%) VMware
8 1 (0.85%) Ab Initio
8 1 (0.85%) ForgeRock
8 1 (0.85%) Informatica