Period
to 21 July 2018

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 21 July 2018 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
England > London
6 months to
21 Jul 2018
Same period 2017 Same period 2016
Rank 796 812 793
Rank change year-on-year +16 -19 +124
Permanent jobs citing Apache ZooKeeper 41 43 103
As % of all permanent IT jobs advertised in London 0.058% 0.058% 0.12%
As % of the System Software category 0.38% 0.44% 0.99%
Number of salaries quoted 27 26 93
London median annual salary £92,500 £69,250 £75,000
Median salary % change year-on-year +33.57% -7.67% +25.00%
10th Percentile £67,000 £37,500 £51,750
90th Percentile £124,000 £88,750 £128,750
England median annual salary £63,000 £65,000 £72,500
% change year-on-year -3.08% -10.34% +16.00%

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 10,831 9,688 10,363
As % of all permanent IT jobs advertised in London 15.22% 13.13% 12.50%
Number of salaries quoted 9,018 8,267 9,074
London median annual salary £57,500 £55,000 £50,000
Median salary % change year-on-year +4.55% +10.00% +8.70%
10th Percentile £29,000 £27,750 £26,250
90th Percentile £90,000 £83,750 £77,500
England median annual salary £47,500 £44,000 £42,500
% change year-on-year +7.95% +3.53% +6.25%

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 21 July 2018.

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 21 July 2018. 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 -27 6 £87,500 +45.83% 6
East London - 2 £120,000 - 1
Apache ZooKeeper
England

For the 6 months to 21 July 2018, 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 38 (92.68%) Java
2 33 (80.49%) Big Data
3 29 (70.73%) Scala
4 28 (68.29%) Kafka
5 26 (63.41%) Hadoop
6 25 (60.98%) Apache Spark
7 24 (58.54%) Agile Software Development
8 23 (56.10%) Amazon AWS
9 22 (53.66%) Python
9 22 (53.66%) Apache Hive
10 20 (48.78%) HDFS
11 19 (46.34%) DevOps
11 19 (46.34%) Data Lake
11 19 (46.34%) Cloudera
12 18 (43.90%) Finance
13 17 (41.46%) Data Modelling
13 17 (41.46%) Linux
14 16 (39.02%) Test Automation
14 16 (39.02%) NoSQL
15 15 (36.59%) Apache Solr
15 15 (36.59%) JSON
16 14 (34.15%) Visualisation
16 14 (34.15%) Low Latency
17 13 (31.71%) Elasticsearch
17 13 (31.71%) Java 8
17 13 (31.71%) Impala
17 13 (31.71%) GitLab
17 13 (31.71%) Degree
17 13 (31.71%) JavaScript
18 12 (29.27%) Apache

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 25 (60.98%) Apache Spark
2 15 (36.59%) Apache Solr
3 13 (31.71%) Elasticsearch
4 12 (29.27%) Apache
5 8 (19.51%) Apache Pig
6 7 (17.07%) Jetty
6 7 (17.07%) nginx
7 4 (9.76%) Tomcat
8 3 (7.32%) Oracle HTTP Server
8 3 (7.32%) Traffic Server
9 1 (2.44%) WordPress
Cloud Services
1 23 (56.10%) Amazon AWS
2 11 (26.83%) AWS Lambda
2 11 (26.83%) Serverless
3 10 (24.39%) Amazon EMR
4 7 (17.07%) Amazon S3
5 5 (12.20%) GitHub
6 3 (7.32%) Microsoft Azure
7 1 (2.44%) Amazon EC2
Communications & Networking
1 5 (12.20%) HTTP
2 3 (7.32%) SSH
3 1 (2.44%) Firewall
3 1 (2.44%) Kerberos
3 1 (2.44%) SSL
Database & Business Intelligence
1 33 (80.49%) Big Data
2 26 (63.41%) Hadoop
3 22 (53.66%) Apache Hive
4 19 (46.34%) Data Lake
5 16 (39.02%) NoSQL
6 13 (31.71%) Impala
7 12 (29.27%) Data Warehouse
7 12 (29.27%) MongoDB
8 11 (26.83%) Parquet
9 10 (24.39%) Flink
9 10 (24.39%) HBase
9 10 (24.39%) Redis
9 10 (24.39%) Spotfire
10 9 (21.95%) Apache Cassandra
10 9 (21.95%) Enterprise Data Warehouse
11 7 (17.07%) Apache Zeppelin
11 7 (17.07%) Cloudera CDH
11 7 (17.07%) Relational Database
12 6 (14.63%) DB2
12 6 (14.63%) MemSQL
Development Applications
1 13 (31.71%) GitLab
2 11 (26.83%) Jenkins
3 9 (21.95%) Git (software)
4 8 (19.51%) Subversion
5 6 (14.63%) Gradle
6 5 (12.20%) JIRA
6 5 (12.20%) Maven
7 4 (9.76%) Selenium
8 3 (7.32%) Ant
8 3 (7.32%) Atlassian Bamboo
8 3 (7.32%) JUnit
8 3 (7.32%) TestNG
8 3 (7.32%) Vagrant
9 1 (2.44%) Jasmine
9 1 (2.44%) Mercurial
9 1 (2.44%) Mocha
9 1 (2.44%) Sonatype Nexus
General
1 18 (43.90%) Finance
2 9 (21.95%) Banking
3 8 (19.51%) Front Office
4 6 (14.63%) Financial Institution
4 6 (14.63%) Investment Banking
5 3 (7.32%) Retail
Job Titles
1 12 (29.27%) Big Data Engineer
1 12 (29.27%) Data Engineer
2 11 (26.83%) Architect
3 10 (24.39%) Developer
4 7 (17.07%) Big Data Architect
4 7 (17.07%) Data Architect
5 4 (9.76%) Big Data Developer
5 4 (9.76%) DevOps Engineer
5 4 (9.76%) Lead Architect
5 4 (9.76%) Lead Developer
5 4 (9.76%) Lucene Developer
5 4 (9.76%) Search Engineer
5 4 (9.76%) Solr Architect
5 4 (9.76%) Solr Developer
5 4 (9.76%) Technical Architect
5 4 (9.76%) Technical Developer
5 4 (9.76%) Technical Engineer
5 4 (9.76%) Technical Leader
6 2 (4.88%) Java Developer
6 2 (4.88%) Oracle Team Leader
Libraries, Frameworks & Software Standards
1 28 (68.29%) Kafka
2 15 (36.59%) JSON
3 11 (26.83%) AngularJS
3 11 (26.83%) REST
4 10 (24.39%) Lucene
5 9 (21.95%) Spring
6 7 (17.07%) XML
7 6 (14.63%) RESTful
8 5 (12.20%) JAX-RS
8 5 (12.20%) JDBC
9 4 (9.76%) .NET
9 4 (9.76%) Elastic Stack
9 4 (9.76%) Natural Language Processing
9 4 (9.76%) Web Services
10 3 (7.32%) RabbitMQ
10 3 (7.32%) React
10 3 (7.32%) Redux
10 3 (7.32%) Spark Streaming
11 2 (4.88%) Apache Avro
11 2 (4.88%) Node.js
Miscellaneous
1 9 (21.95%) Analytical Skills
2 8 (19.51%) Computer Science
2 8 (19.51%) Equities
3 6 (14.63%) Clustering
3 6 (14.63%) Cyberthreat
4 5 (12.20%) Enterprise Software
5 4 (9.76%) Linked Data
6 2 (4.88%) Fintech
6 2 (4.88%) Self-Motivation
7 1 (2.44%) Greenfield Project
7 1 (2.44%) Hedge funds
Operating Systems
1 17 (41.46%) Linux
2 3 (7.32%) Unix
3 1 (2.44%) CentOS
3 1 (2.44%) Red Hat Enterprise Linux
Processes & Methodologies
1 24 (58.54%) Agile Software Development
2 19 (46.34%) DevOps
3 17 (41.46%) Data Modelling
4 16 (39.02%) Test Automation
5 14 (34.15%) Low Latency
5 14 (34.15%) Visualisation
6 12 (29.27%) Open Source
7 11 (26.83%) Data Management
8 10 (24.39%) Analytics
8 10 (24.39%) Configuration Management
8 10 (24.39%) Data Acquisition
8 10 (24.39%) Data Ingestion
9 9 (21.95%) Continuous Integration
9 9 (21.95%) Scrum
10 8 (19.51%) Problem-Solving
10 8 (19.51%) TDD
11 7 (17.07%) Business Intelligence
11 7 (17.07%) ETL
11 7 (17.07%) Mentoring
12 6 (14.63%) CRUD
Programming Languages
1 38 (92.68%) Java
2 29 (70.73%) Scala
3 22 (53.66%) Python
4 13 (31.71%) Java 8
4 13 (31.71%) JavaScript
5 11 (26.83%) C++
6 9 (21.95%) SQL
7 5 (12.20%) Bash Shell
7 5 (12.20%) Ruby
8 3 (7.32%) Perl
9 2 (4.88%) PL/SQL
9 2 (4.88%) Shell Script
10 1 (2.44%) C#
10 1 (2.44%) Go
10 1 (2.44%) Groovy
10 1 (2.44%) Haskell
10 1 (2.44%) PHP
Qualifications
1 13 (31.71%) Degree
2 6 (14.63%) Computer Science Degree
2 6 (14.63%) Master's Degree
3 1 (2.44%) PhD
Quality Assurance & Compliance
1 3 (7.32%) QA
2 2 (4.88%) MiFID
System Software
1 20 (48.78%) HDFS
2 7 (17.07%) Apache Flume
3 6 (14.63%) Docker
4 3 (7.32%) KVM
4 3 (7.32%) VMware ESXi
4 3 (7.32%) VMware Infrastructure
Systems Management
1 12 (29.27%) Oozie
2 5 (12.20%) Puppet
3 4 (9.76%) Mesos
4 3 (7.32%) Ansible
4 3 (7.32%) Docker Swarm
4 3 (7.32%) HAProxy
4 3 (7.32%) Kubernetes
4 3 (7.32%) Opscode Chef
4 3 (7.32%) Salt
5 2 (4.88%) Hadoop YARN
6 1 (2.44%) Kibana
Vendors
1 19 (46.34%) Cloudera
2 10 (24.39%) Tableau
2 10 (24.39%) Talend
3 8 (19.51%) Oracle
4 7 (17.07%) Salesforce.com
5 6 (14.63%) Sybase
6 5 (12.20%) Hortonworks
7 4 (9.76%) Cognizant
8 3 (7.32%) Google
8 3 (7.32%) MapR
8 3 (7.32%) Splunk
8 3 (7.32%) VMware
9 2 (4.88%) Facebook
10 1 (2.44%) Microsoft