Period
to 27 October 2021

The following table provides summary statistics for contract job vacancies advertised in London 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 27 October 2021 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
England > London
6 months to
27 Oct 2021
Same period 2020 Same period 2019
Rank 531 353 539
Rank change year-on-year -178 +186 +45
Contract jobs citing Apache ZooKeeper 41 10 24
As % of all contract jobs advertised in London 0.11% 0.070% 0.066%
As % of the System Software category 0.83% 0.51% 0.44%
Number of daily rates quoted 24 8 16
10th Percentile " £475 £550
25th Percentile £500 £503 £572
Median daily rate (50th Percentile) £550 £540 £614
Median % change year-on-year +1.85% -12.02% +11.59%
75th Percentile £656 £607 £659
90th Percentile £706 £665 £719
England median daily rate £550 £563 £600
% change year-on-year -2.22% -6.25% +20.00%

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 advertised in London with a requirement for system software skills.

All System Software Skills
London
Contract vacancies with a requirement for system software skills 4,923 1,959 5,513
As % of all contract IT jobs advertised in London 13.61% 13.68% 15.12%
Number of daily rates quoted 3,707 1,412 4,113
10th Percentile £332 £300 £200
25th Percentile £456 £415 £400
Median daily rate (50th Percentile) £550 £518 £500
Median % change year-on-year +6.28% +3.50% -
75th Percentile £649 £600 £600
90th Percentile £713 £700 £675
England median daily rate £500 £481 £463
% change year-on-year +4.00% +3.95% +2.78%
Number of hourly rates quoted 46 22 97
10th Percentile £15.54 £12.70 £12.44
25th Percentile £22.01 £12.95 £15.00
Median hourly rate £25.00 £19.39 £19.50
Median % change year-on-year +28.93% -0.56% +2.63%
75th Percentile £45.89 £24.69 £25.00
90th Percentile £63.63 £38.00 £50.00
England median hourly rate £17.00 £17.75 £16.00
% change year-on-year -4.23% +10.94% -

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
Contractor Daily Rate Trend in London

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

Daily rate trend for Apache ZooKeeper in London

Apache ZooKeeper
Daily Rate Histogram in London

Daily rate distribution for jobs citing Apache ZooKeeper in London over the 6 months to 27 October 2021.

Daily rate histogram for Apache ZooKeeper in London

Apache ZooKeeper
Contract Job Locations in London

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 London region over the 6 months to 27 October 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -57 1 - - 3
Apache ZooKeeper
England

For the 6 months to 27 October 2021, 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 across the London region with a requirement for Apache ZooKeeper.

1 28 (68.29%) Kafka
2 20 (48.78%) DevOps
3 19 (46.34%) Java
3 19 (46.34%) Python
4 18 (43.90%) AWS
5 16 (39.02%) Agile Software Development
6 15 (36.59%) Hadoop
7 14 (34.15%) Continuous Integration
8 11 (26.83%) Finance
8 11 (26.83%) Grafana
9 10 (24.39%) Rancher
9 10 (24.39%) Apache Airflow
9 10 (24.39%) Continuous Delivery
9 10 (24.39%) Bosun
9 10 (24.39%) Apache
9 10 (24.39%) Amazon S3
9 10 (24.39%) Test Automation
9 10 (24.39%) Analytical Skills
9 10 (24.39%) Apache Spark
9 10 (24.39%) GitHub
10 8 (19.51%) Computer Science
10 8 (19.51%) Banking
10 8 (19.51%) HBase
10 8 (19.51%) Problem-Solving
11 7 (17.07%) Data Pipeline
11 7 (17.07%) Smart Order Routing
11 7 (17.07%) React
11 7 (17.07%) Twitter
11 7 (17.07%) Apache Cassandra
11 7 (17.07%) NoSQL

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 10 (24.39%) Apache
1 10 (24.39%) Apache Airflow
1 10 (24.39%) Apache Spark
2 1 (2.44%) Apache Pig
2 1 (2.44%) Elasticsearch
Cloud Services
1 18 (43.90%) AWS
2 10 (24.39%) Amazon S3
2 10 (24.39%) GitHub
3 7 (17.07%) Azure
4 5 (12.20%) Slack
5 4 (9.76%) Amazon EC2
6 1 (2.44%) Amazon ECS
6 1 (2.44%) AWS CloudFormation
6 1 (2.44%) AWS CodeBuild
6 1 (2.44%) AWS CodePipeline
6 1 (2.44%) CloudFront
6 1 (2.44%) Datadog
6 1 (2.44%) GCP
6 1 (2.44%) Kong
6 1 (2.44%) Route 53
Communications & Networking
1 5 (12.20%) Kerberos
2 1 (2.44%) SIGTRAN
2 1 (2.44%) SMPP
2 1 (2.44%) SMS
2 1 (2.44%) SS7
2 1 (2.44%) Wireshark
Database & Business Intelligence
1 15 (36.59%) Hadoop
2 8 (19.51%) HBase
3 7 (17.07%) Apache Cassandra
3 7 (17.07%) Big Data
3 7 (17.07%) NoSQL
4 5 (12.20%) Relational Database
5 4 (9.76%) Apache Hive
5 4 (9.76%) Impala
6 3 (7.32%) Amazon RDS
6 3 (7.32%) Oracle Database
6 3 (7.32%) RDBMS
7 1 (2.44%) Apache Kudu
7 1 (2.44%) Data Warehouse
7 1 (2.44%) MongoDB
Development Applications
1 7 (17.07%) JIRA
2 6 (14.63%) GitLab
2 6 (14.63%) Jenkins
3 5 (12.20%) Git (software)
3 5 (12.20%) Jasmine
3 5 (12.20%) Karma Test Runner
3 5 (12.20%) Maven
4 3 (7.32%) Artifactory
General
1 11 (26.83%) Finance
2 10 (24.39%) Analytical Skills
3 8 (19.51%) Banking
4 5 (12.20%) Social Skills
5 2 (4.88%) Prime Brokerage
5 2 (4.88%) Retail
Job Titles
1 12 (29.27%) Java Engineer
2 10 (24.39%) Senior Java Engineer
3 9 (21.95%) Developer
4 8 (19.51%) Systems Engineer
5 6 (14.63%) DevOps Engineer
6 5 (12.20%) Data Engineer
6 5 (12.20%) Java Software Engineer
6 5 (12.20%) Senior Java Software Engineer
6 5 (12.20%) Senior Software Engineer
6 5 (12.20%) Software Engineer
7 4 (9.76%) Azure Engineer
8 3 (7.32%) Ab Initio Developer
8 3 (7.32%) Scala Developer
8 3 (7.32%) Senior Systems Engineer
9 2 (4.88%) Azure DevOps
9 2 (4.88%) Azure DevOps Engineer
9 2 (4.88%) Platform Engineer
9 2 (4.88%) Senior Data Engineer
10 1 (2.44%) Test Scripter
10 1 (2.44%) Unix Scripter
Libraries, Frameworks & Software Standards
1 28 (68.29%) Kafka
2 7 (17.07%) Middleware
2 7 (17.07%) React
3 5 (12.20%) AngularJS
3 5 (12.20%) D3.js
3 5 (12.20%) Electron Framework
3 5 (12.20%) OpenFin
4 2 (4.88%) FIX Protocol
4 2 (4.88%) Spring
4 2 (4.88%) Spring Boot
5 1 (2.44%) Node.js
5 1 (2.44%) REST
Miscellaneous
1 3 (7.32%) Data Protection Act
1 3 (7.32%) Reference Data
2 2 (4.88%) Cloud Native
2 2 (4.88%) Derivative
2 2 (4.88%) Enterprise Software
2 2 (4.88%) Fixed Income
2 2 (4.88%) Foreign Exchange (FX)
2 2 (4.88%) OTC Derivatives
2 2 (4.88%) Public Cloud
2 2 (4.88%) Wiki
Operating Systems
1 1 (2.44%) Android
1 1 (2.44%) Linux
1 1 (2.44%) Unix
Processes & Methodologies
1 20 (48.78%) DevOps
2 16 (39.02%) Agile Software Development
3 14 (34.15%) Continuous Integration
4 10 (24.39%) Continuous Delivery
4 10 (24.39%) Test Automation
5 8 (19.51%) Computer Science
5 8 (19.51%) Problem-Solving
6 7 (17.07%) Algorithmic Trading
6 7 (17.07%) Analytics
6 7 (17.07%) Data Pipeline
6 7 (17.07%) Smart Order Routing
6 7 (17.07%) TDD
7 6 (14.63%) Data Modelling
8 5 (12.20%) Change Management
8 5 (12.20%) Load Balancing
8 5 (12.20%) OO
8 5 (12.20%) OOA/OOD
8 5 (12.20%) SOA
8 5 (12.20%) Software Engineering
8 5 (12.20%) Workflow
Programming Languages
1 19 (46.34%) Java
1 19 (46.34%) Python
2 5 (12.20%) JavaScript
2 5 (12.20%) TypeScript
3 4 (9.76%) Scala
4 3 (7.32%) SQL
5 2 (4.88%) Bash Shell
6 1 (2.44%) Clojure
6 1 (2.44%) Haskell
6 1 (2.44%) Kotlin
Qualifications
1 7 (17.07%) Degree
2 5 (12.20%) Computer Science Degree
2 5 (12.20%) Master's Degree
3 3 (7.32%) SC Cleared
3 3 (7.32%) Security Cleared
Quality Assurance & Compliance
1 3 (7.32%) MiFID
System Software
1 6 (14.63%) Docker
2 3 (7.32%) HDFS
Systems Management
1 11 (26.83%) Grafana
2 10 (24.39%) Bosun
2 10 (24.39%) Rancher
3 7 (17.07%) Ansible
4 5 (12.20%) VictorOps
5 4 (9.76%) Terraform
6 3 (7.32%) Hadoop YARN
6 3 (7.32%) Kubernetes
7 1 (2.44%) Oozie
7 1 (2.44%) Packer
Vendors
1 7 (17.07%) Twitter
2 4 (9.76%) Cloudera
3 3 (7.32%) Ab Initio
3 3 (7.32%) Informatica
3 3 (7.32%) Oracle
3 3 (7.32%) Teradata
4 2 (4.88%) Confluent
4 2 (4.88%) SAP
5 1 (2.44%) Google
5 1 (2.44%) Hortonworks
5 1 (2.44%) Mavenir
5 1 (2.44%) Splunk