Period
to 24 July 2021

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 24 July 2021 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
England > London
6 months to
24 Jul 2021
Same period 2020 Same period 2019
Rank 617 519 633
Rank change year-on-year -98 +114 +162
Permanent jobs citing Apache ZooKeeper 70 54 123
As % of all permanent jobs advertised in London 0.16% 0.18% 0.21%
As % of the System Software category 0.78% 0.99% 1.24%
Number of salaries quoted 32 37 111
10th Percentile £65,050 " £46,250
25th Percentile £72,500 £50,000 £49,375
Median annual salary (50th Percentile) £80,000 £80,000 £80,000
75th Percentile £107,813 £102,500 £87,500
90th Percentile £110,000 £105,000 "
England median annual salary £75,000 £75,000 £72,500
% change year-on-year - +3.45% +15.08%

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 8,962 5,433 9,932
As % of all permanent IT jobs advertised in London 19.90% 18.47% 17.24%
Number of salaries quoted 5,737 4,690 8,386
10th Percentile £38,750 £37,464 £30,000
25th Percentile £52,500 £50,000 £43,031
Median annual salary (50th Percentile) £70,000 £67,500 £62,500
Median % change year-on-year +3.70% +8.00% +7.76%
75th Percentile £88,750 £85,000 £82,500
90th Percentile £104,250 £100,000 £97,500
England median annual salary £57,500 £55,000 £50,000
% change year-on-year +4.55% +10.00% +2.04%

Apache ZooKeeper
Job Vacancy Trend in London

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

Job vacancy trend for Apache ZooKeeper in London

Apache ZooKeeper
Salary Trend in London

3-month moving average salary quoted in jobs citing Apache ZooKeeper in London.

Salary trend for Apache ZooKeeper in London

Apache ZooKeeper
Salary Histogram in London

Salary distribution for jobs citing Apache ZooKeeper in London over the 6 months to 24 July 2021.

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 24 July 2021. 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 -2 9 £100,000 +5.26% 3
Apache ZooKeeper
England

For the 6 months to 24 July 2021, 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 67 (95.71%) Java
2 47 (67.14%) Kafka
3 46 (65.71%) Linux
4 41 (58.57%) Finance
4 41 (58.57%) Docker
5 38 (54.29%) Git (software)
6 36 (51.43%) Maven
7 34 (48.57%) Elasticsearch
8 33 (47.14%) Kubernetes
8 33 (47.14%) Continuous Integration
8 33 (47.14%) Agile Software Development
9 30 (42.86%) Java 8
10 29 (41.43%) Ansible
11 28 (40.00%) JavaScript
12 27 (38.57%) Python
12 27 (38.57%) HTTP
12 27 (38.57%) Multithreading
12 27 (38.57%) JPA
12 27 (38.57%) Unit Testing
12 27 (38.57%) Apache Thrift
13 25 (35.71%) NoSQL
13 25 (35.71%) Software Engineering
14 24 (34.29%) Jenkins
15 23 (32.86%) Spring
15 23 (32.86%) AWS
16 22 (31.43%) SQL
16 22 (31.43%) Microservices
17 20 (28.57%) Apache Cassandra
17 20 (28.57%) JIRA
18 19 (27.14%) SaaS

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 34 (48.57%) Elasticsearch
2 13 (18.57%) Tomcat
3 9 (12.86%) Apache Spark
4 4 (5.71%) OpenStack
5 1 (1.43%) Apache
Cloud Services
1 23 (32.86%) AWS
2 19 (27.14%) SaaS
3 11 (15.71%) AWS CloudFormation
3 11 (15.71%) Azure
4 9 (12.86%) OpenShift
5 8 (11.43%) Cloud Computing
5 8 (11.43%) PaaS
6 7 (10.00%) GCP
7 3 (4.29%) IaaS
8 2 (2.86%) Amazon EMR
8 2 (2.86%) Amazon S3
8 2 (2.86%) AWS Data Pipeline
8 2 (2.86%) AWS Lambda
Communications & Networking
1 27 (38.57%) HTTP
2 14 (20.00%) SSL
3 2 (2.86%) TCP/IP
4 1 (1.43%) Firewall
Database & Business Intelligence
1 25 (35.71%) NoSQL
2 20 (28.57%) Apache Cassandra
3 19 (27.14%) Hadoop
4 18 (25.71%) Big Data
5 16 (22.86%) MongoDB
6 14 (20.00%) HBase
6 14 (20.00%) Oracle Database
7 12 (17.14%) Data Warehouse
8 6 (8.57%) ArangoDB
9 4 (5.71%) Flink
10 3 (4.29%) Apache Hive
10 3 (4.29%) Apache Zeppelin
10 3 (4.29%) PostgreSQL
10 3 (4.29%) Redis
10 3 (4.29%) Spark SQL
10 3 (4.29%) SQL Server
11 2 (2.86%) Amazon DynamoDB
11 2 (2.86%) Amazon Redshift
11 2 (2.86%) DataStax
12 1 (1.43%) Impala
Development Applications
1 38 (54.29%) Git (software)
2 36 (51.43%) Maven
3 24 (34.29%) Jenkins
4 20 (28.57%) JIRA
5 14 (20.00%) JUnit
5 14 (20.00%) Mockito
6 4 (5.71%) Atlassian Bamboo
7 3 (4.29%) Gradle
8 1 (1.43%) Bitbucket
General
1 41 (58.57%) Finance
2 6 (8.57%) Social Skills
3 5 (7.14%) Automotive
3 5 (7.14%) Manufacturing
4 4 (5.71%) Telecoms
5 1 (1.43%) Banking
Job Titles
1 24 (34.29%) Developer
2 13 (18.57%) Software Engineer
3 11 (15.71%) Java Developer
4 10 (14.29%) Python Developer
5 6 (8.57%) Backend Developer
6 4 (5.71%) Data Engineer
7 3 (4.29%) Big Data Developer
7 3 (4.29%) DevOps Engineer
7 3 (4.29%) Java Engineer
7 3 (4.29%) Senior Data Engineer
7 3 (4.29%) Senior Developer
7 3 (4.29%) Senior Java Developer
7 3 (4.29%) Senior Java Engineer
8 2 (2.86%) Architect
9 1 (1.43%) Analyst
9 1 (1.43%) Business Analyst
9 1 (1.43%) Data Architect
9 1 (1.43%) Solutions Architect
9 1 (1.43%) Technical Analyst
9 1 (1.43%) Technical Business Analyst
Libraries, Frameworks & Software Standards
1 47 (67.14%) Kafka
2 27 (38.57%) Apache Thrift
2 27 (38.57%) JPA
3 23 (32.86%) Spring
4 16 (22.86%) HTML
4 16 (22.86%) REST
5 14 (20.00%) JDBC
5 14 (20.00%) Lucene
5 14 (20.00%) Protocol Buffers
5 14 (20.00%) RabbitMQ
5 14 (20.00%) React
5 14 (20.00%) XML
5 14 (20.00%) XML Schema
5 14 (20.00%) XSLT
6 13 (18.57%) CSS
6 13 (18.57%) Hibernate
6 13 (18.57%) RESTful
7 11 (15.71%) Django
7 11 (15.71%) scikit-learn
7 11 (15.71%) Web Services
Miscellaneous
1 14 (20.00%) iPhone
1 14 (20.00%) Mobile App
1 14 (20.00%) SWIFT
2 11 (15.71%) Algorithms
2 11 (15.71%) Blog
2 11 (15.71%) Data Structures
2 11 (15.71%) Self-Motivation
3 8 (11.43%) Private Cloud
4 7 (10.00%) User Experience
5 5 (7.14%) Cloud Native
5 5 (7.14%) Hybrid Cloud
6 4 (5.71%) Social Media
6 4 (5.71%) Social Network
7 3 (4.29%) Data Centre
7 3 (4.29%) Hedge funds
7 3 (4.29%) Legacy Systems
7 3 (4.29%) Virtual Team
8 1 (1.43%) Credit Risk
8 1 (1.43%) Data Protection Act
8 1 (1.43%) Greenfield Project
Operating Systems
1 46 (65.71%) Linux
2 1 (1.43%) CentOS
Processes & Methodologies
1 33 (47.14%) Agile Software Development
1 33 (47.14%) Continuous Integration
2 27 (38.57%) Multithreading
2 27 (38.57%) Unit Testing
3 25 (35.71%) Software Engineering
4 22 (31.43%) Microservices
5 18 (25.71%) Data Modelling
5 18 (25.71%) Infrastructure as Code
6 17 (24.29%) Continuous Delivery
7 16 (22.86%) Computer Science
7 16 (22.86%) Open Source
8 14 (20.00%) Data Science
8 14 (20.00%) Integration Testing
8 14 (20.00%) Process Management
8 14 (20.00%) Strategic Roadmap
9 13 (18.57%) API Development
9 13 (18.57%) DevOps
9 13 (18.57%) Ticket Management
10 12 (17.14%) Build Automation
10 12 (17.14%) Machine Learning
Programming Languages
1 67 (95.71%) Java
2 30 (42.86%) Java 8
3 28 (40.00%) JavaScript
4 27 (38.57%) Python
5 22 (31.43%) SQL
6 11 (15.71%) C++
6 11 (15.71%) ES6
7 7 (10.00%) Scala
8 6 (8.57%) C#
9 4 (5.71%) Bash Shell
10 3 (4.29%) TypeScript
11 1 (1.43%) Perl
11 1 (1.43%) Ruby
Qualifications
1 15 (21.43%) Computer Science Degree
1 15 (21.43%) Degree
Quality Assurance & Compliance
1 8 (11.43%) QA
2 2 (2.86%) MiFID
3 1 (1.43%) Data Quality
System Software
1 41 (58.57%) Docker
2 11 (15.71%) etcd
3 3 (4.29%) VMware Infrastructure
4 1 (1.43%) Apache Flume
Systems Management
1 33 (47.14%) Kubernetes
2 29 (41.43%) Ansible
3 11 (15.71%) Consul
3 11 (15.71%) Terraform
4 9 (12.86%) Puppet
5 7 (10.00%) HP Quality Center
6 6 (8.57%) Hadoop YARN
7 5 (7.14%) Opscode Chef
8 3 (4.29%) Ambari
8 3 (4.29%) Kibana
8 3 (4.29%) logstash
8 3 (4.29%) Oozie
9 1 (1.43%) Prometheus
9 1 (1.43%) ZABBIX
Vendors
1 14 (20.00%) Oracle
1 14 (20.00%) Red Hat
2 13 (18.57%) Sony
3 7 (10.00%) Splunk
4 4 (5.71%) Cisco
5 3 (4.29%) Hortonworks
5 3 (4.29%) VMware
6 2 (2.86%) Solace
6 2 (2.86%) TIBCO