Period
to 20 March 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 20 March 2019 with a comparison to the same period in the previous 2 years.

Apache ZooKeeper
England > London
6 months to
20 Mar 2019
Same period 2018 Same period 2017
Rank 623 773 767
Rank change year-on-year +150 -6 +25
Permanent jobs citing Apache ZooKeeper 147 47 64
As % of all permanent IT jobs advertised in London 0.24% 0.068% 0.093%
As % of the System Software category 1.47% 0.48% 0.76%
Number of salaries quoted 135 31 54
London median annual salary £70,000 £95,000 £66,250
Median salary % change year-on-year -26.32% +43.40% -5.36%
10th Percentile £46,250 £60,000 £45,000
90th Percentile £96,500 £112,500 £102,500
England median annual salary £70,000 £77,500 £57,500
% change year-on-year -9.68% +34.78% -11.54%

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 10,005 9,817 8,373
As % of all permanent IT jobs advertised in London 16.29% 14.14% 12.22%
Number of salaries quoted 8,317 8,319 7,134
London median annual salary £60,000 £55,000 £52,500
Median salary % change year-on-year +9.09% +4.76% +5.00%
10th Percentile £30,000 £29,000 £27,500
90th Percentile £92,500 £87,500 £82,500
England median annual salary £50,000 £46,000 £42,500
% change year-on-year +8.70% +8.24% +2.41%

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 20 March 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 20 March 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 +61 28 £75,000 -23.08% 3
South London 0 3 £80,000 -3.03%
West London - 1 £46,000 - 2
Apache ZooKeeper
England

For the 6 months to 20 March 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.

1 130 (88.44%) Java
2 112 (76.19%) Hadoop
2 112 (76.19%) Kafka
3 98 (66.67%) Python
4 97 (65.99%) Big Data
5 85 (57.82%) Amazon AWS
6 76 (51.70%) Apache Spark
7 72 (48.98%) NoSQL
8 71 (48.30%) SQL
9 67 (45.58%) Scala
9 67 (45.58%) Apache Hive
10 66 (44.90%) Agile Software Development
11 62 (42.18%) Machine Learning
12 60 (40.82%) Data Modelling
13 59 (40.14%) HBase
13 59 (40.14%) Apache Pig
14 58 (39.46%) Cloudera
15 57 (38.78%) MongoDB
15 57 (38.78%) Apache Cassandra
15 57 (38.78%) Oozie
16 56 (38.10%) Linux
17 53 (36.05%) DevOps
17 53 (36.05%) Law
18 52 (35.37%) Microsoft Azure
19 51 (34.69%) Military
20 50 (34.01%) Apache NiFi
21 49 (33.33%) Google Cloud Platform
22 48 (32.65%) Sqoop
23 44 (29.93%) TDD
24 43 (29.25%) Software Engineering

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 76 (51.70%) Apache Spark
2 59 (40.14%) Apache Pig
3 20 (13.61%) Apache
4 18 (12.24%) Elasticsearch
5 2 (1.36%) nginx
Cloud Services
1 85 (57.82%) Amazon AWS
2 52 (35.37%) Microsoft Azure
3 49 (33.33%) Google Cloud Platform
4 15 (10.20%) Amazon EMR
4 15 (10.20%) GitHub
5 13 (8.84%) Amazon S3
5 13 (8.84%) AWS CloudFormation
6 11 (7.48%) AWS Lambda
7 9 (6.12%) AWS Data Pipeline
8 6 (4.08%) Amazon Kinesis
9 4 (2.72%) AWS CodePipeline
9 4 (2.72%) iTunes
10 3 (2.04%) Cloud Computing
11 2 (1.36%) Amazon EC2
11 2 (1.36%) Amazon ELB
11 2 (1.36%) CloudFront
11 2 (1.36%) Serverless
11 2 (1.36%) Virtual Private Cloud
12 1 (0.68%) Datadog
12 1 (0.68%) Slack
Communications & Networking
1 5 (3.40%) HTTP
2 4 (2.72%) DNS
2 4 (2.72%) Internet
3 3 (2.04%) MQTT
3 3 (2.04%) SMPP
3 3 (2.04%) SMS
4 2 (1.36%) Kerberos
4 2 (1.36%) VPN
Database & Business Intelligence
1 112 (76.19%) Hadoop
2 97 (65.99%) Big Data
3 72 (48.98%) NoSQL
4 67 (45.58%) Apache Hive
5 59 (40.14%) HBase
6 57 (38.78%) Apache Cassandra
6 57 (38.78%) MongoDB
7 48 (32.65%) Sqoop
8 34 (23.13%) Redis
9 23 (15.65%) Apache Zeppelin
10 15 (10.20%) Amazon Redshift
11 14 (9.52%) Apache Kudu
11 14 (9.52%) Flink
11 14 (9.52%) Power BI
11 14 (9.52%) QlikView
12 12 (8.16%) Impala
13 11 (7.48%) Amazon DynamoDB
14 10 (6.80%) Data Lake
14 10 (6.80%) MySQL
14 10 (6.80%) SQL Server
Development Applications
1 32 (21.77%) Jenkins
2 14 (9.52%) Maven
3 7 (4.76%) Gatling
3 7 (4.76%) TestNG
4 4 (2.72%) Artifactory
4 4 (2.72%) Git (software)
4 4 (2.72%) Grunt
4 4 (2.72%) gulp
4 4 (2.72%) JIRA
5 2 (1.36%) Atlassian Bamboo
5 2 (1.36%) GitLab
5 2 (1.36%) Sonatype Nexus
6 1 (0.68%) CircleCI
General
1 53 (36.05%) Law
2 51 (34.69%) Military
3 42 (28.57%) Finance
4 14 (9.52%) Banking
5 9 (6.12%) Games
6 7 (4.76%) Online Betting
6 7 (4.76%) Telecoms
7 2 (1.36%) Legal
8 1 (0.68%) Advertising
Job Titles
1 63 (42.86%) Data Engineer
1 63 (42.86%) Developer
2 57 (38.78%) Big Data Engineer
3 54 (36.73%) Hadoop Engineer
4 43 (29.25%) Java Developer
5 21 (14.29%) Big Data Developer
6 19 (12.93%) Senior Data Engineer
7 15 (10.20%) Java Engineer
7 15 (10.20%) Java Programmer
7 15 (10.20%) Programmer
8 14 (9.52%) Senior Hadoop Engineer
9 13 (8.84%) Core Java Developer
10 10 (6.80%) AWS Engineer
10 10 (6.80%) Cassandra Developer
10 10 (6.80%) Hadoop Developer
10 10 (6.80%) Java Hadoop Developer
10 10 (6.80%) Python Engineer
11 9 (6.12%) Cassandra Engineer
12 8 (5.44%) Linux Engineer
13 7 (4.76%) Java Software Developer
Libraries, Frameworks & Software Standards
1 112 (76.19%) Kafka
2 50 (34.01%) Apache NiFi
3 27 (18.37%) REST
3 27 (18.37%) Spark Streaming
4 23 (15.65%) React
5 21 (14.29%) Redux
6 20 (13.61%) RabbitMQ
7 15 (10.20%) Node.js
8 14 (9.52%) Apache Avro
8 14 (9.52%) JAX-RS
9 11 (7.48%) AngularJS
10 10 (6.80%) Elastic Stack
10 10 (6.80%) RESTful
11 9 (6.12%) Middleware
11 9 (6.12%) Rendezvous
11 9 (6.12%) Spring
11 9 (6.12%) Web Services
12 7 (4.76%) .NET
12 7 (4.76%) scikit-learn
12 7 (4.76%) Swagger
Miscellaneous
1 24 (16.33%) Analytical Skills
2 18 (12.24%) Linux Command Line
3 14 (9.52%) Algorithms
4 8 (5.44%) Blog
5 7 (4.76%) Data Structures
5 7 (4.76%) NHS
5 7 (4.76%) Online Games
5 7 (4.76%) Over-the-Top Content
6 5 (3.40%) Fintech
7 3 (2.04%) Greenfield Project
8 2 (1.36%) Client/Server
9 1 (0.68%) Social Media
Operating Systems
1 56 (38.10%) Linux
2 1 (0.68%) CoreOS
2 1 (0.68%) Debian
2 1 (0.68%) Ubuntu
Processes & Methodologies
1 66 (44.90%) Agile Software Development
2 62 (42.18%) Machine Learning
3 60 (40.82%) Data Modelling
4 53 (36.05%) DevOps
5 44 (29.93%) TDD
6 43 (29.25%) Software Engineering
7 38 (25.85%) Data Engineering
8 36 (24.49%) Microservices
9 26 (17.69%) Analytics
10 23 (15.65%) Continuous Integration
11 22 (14.97%) Business Intelligence
12 19 (12.93%) ETL
13 17 (11.56%) Integration Testing
13 17 (11.56%) Open Source
13 17 (11.56%) Performance Testing
13 17 (11.56%) Unit Testing
14 15 (10.20%) Continuous Delivery
14 15 (10.20%) Data Science
15 13 (8.84%) Computer Science
16 11 (7.48%) Artificial Intelligence
Programming Languages
1 130 (88.44%) Java
2 98 (66.67%) Python
3 71 (48.30%) SQL
4 67 (45.58%) Scala
5 22 (14.97%) Java 8
6 21 (14.29%) JavaScript
7 14 (9.52%) PL/SQL
8 9 (6.12%) C++
8 9 (6.12%) Go
9 7 (4.76%) PHP
10 6 (4.08%) Bash Shell
11 5 (3.40%) ES6
12 4 (2.72%) Clojure
12 4 (2.72%) Shell Script
13 1 (0.68%) Erlang
13 1 (0.68%) Kotlin
13 1 (0.68%) Perl
Qualifications
1 4 (2.72%) Computer Science Degree
1 4 (2.72%) Degree
1 4 (2.72%) PhD
2 2 (1.36%) Master's Degree
2 2 (1.36%) SC Cleared
2 2 (1.36%) Security Cleared
Quality Assurance & Compliance
1 9 (6.12%) MiFID
2 1 (0.68%) QA
System Software
1 24 (16.33%) Docker
2 19 (12.93%) HDFS
3 10 (6.80%) Apache Flume
4 8 (5.44%) etcd
5 2 (1.36%) Active Directory
6 1 (0.68%) KVM
6 1 (0.68%) VMware Infrastructure
Systems Management
1 57 (38.78%) Oozie
2 23 (15.65%) Ambari
3 21 (14.29%) Ansible
4 16 (10.88%) Puppet
5 15 (10.20%) Terraform
6 13 (8.84%) Hadoop YARN
6 13 (8.84%) Kibana
7 11 (7.48%) Kubernetes
8 10 (6.80%) logstash
8 10 (6.80%) Opscode Chef
9 9 (6.12%) Consul
10 1 (0.68%) Ganeti
10 1 (0.68%) HAProxy
10 1 (0.68%) Marathon
10 1 (0.68%) Mesos
10 1 (0.68%) Packer
Vendors
1 58 (39.46%) Cloudera
2 17 (11.56%) Oracle
3 16 (10.88%) Hortonworks
3 16 (10.88%) Tableau
4 9 (6.12%) Solace
4 9 (6.12%) TIBCO
5 4 (2.72%) Apple
6 3 (2.04%) MapR
6 3 (2.04%) Talend
7 2 (1.36%) AppDynamics
7 2 (1.36%) Cognizant
7 2 (1.36%) Red Hat
7 2 (1.36%) WorldPay
8 1 (0.68%) Bloomberg
8 1 (0.68%) New Relic
8 1 (0.68%) Reuters
8 1 (0.68%) VMware