Period
to 28 May 2020

The following table provides summary statistics for contract job vacancies advertised in England with a requirement for Apache Cassandra skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Apache Cassandra over the 6 months to 28 May 2020 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 Cassandra
UK > England
6 months to
28 May 2020
Same period 2019 Same period 2018
Rank 398 343 335
Rank change year-on-year -55 -8 +7
Contract jobs citing Apache Cassandra 185 614 711
As % of all contract jobs advertised in England 0.44% 0.74% 0.77%
As % of the Database & Business Intelligence category 2.04% 3.28% 3.42%
Number of daily rates quoted 139 438 554
Median daily rate £550 £550 £525
Median daily rate % change year-on-year - +4.76% -2.33%
10th Percentile £398 £413 £375
90th Percentile £715 £700 £650
UK median daily rate £550 £550 £525
% change year-on-year - +4.76% -2.14%
Number of hourly rates quoted 0 0 3
Median hourly rate - - £50.00
UK median hourly rate - - £57.50

Apache Cassandra is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
England
Contract vacancies with a requirement for database or business intelligence skills 9,057 18,725 20,806
As % of all contract IT jobs advertised in England 21.61% 22.57% 22.58%
Number of daily rates quoted 5,993 12,959 14,606
Median daily rate £500 £488 £475
Median daily rate % change year-on-year +2.56% +2.63% +5.56%
10th Percentile £325 £325 £313
90th Percentile £675 £650 £638
UK median daily rate £490 £475 £473
% change year-on-year +3.16% +0.53% +8.00%
Number of hourly rates quoted 182 221 217
Median hourly rate £35.00 £35.00 £32.00
Median hourly rate % change year-on-year - +9.38% +6.67%
10th Percentile £16.00 £14.25 £14.00
90th Percentile £53.00 £57.50 £53.50
Median hourly rate £35.00 £35.00 £33.50
% change year-on-year - +4.48% +11.67%

Apache Cassandra
Job Vacancy Trend in England

Job postings citing Apache Cassandra as a proportion of all IT jobs advertised in England.

Job vacancy trend for Apache Cassandra in England

Apache Cassandra
Contractor Daily Rate Trend in England

3-month moving average daily rate quoted in jobs citing Apache Cassandra in England.

Daily rate trend for Apache Cassandra in England

Apache Cassandra
Daily Rate Histogram in England

Daily rate distribution for jobs citing Apache Cassandra in England over the 6 months to 28 May 2020.

Daily rate histogram for Apache Cassandra in England

Apache Cassandra
Contractor Hourly Rate Trend in England

3-month moving average hourly rates quoted in jobs citing Apache Cassandra in England.

Hourly rate trend for Apache Cassandra in England

Apache Cassandra
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Apache Cassandra within the England region over the 6 months to 28 May 2020. 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
London -28 135 £575 +0.88% 28
South East +82 23 £470 -6.00% 5
North of England +57 20 £515 +3.00% 5
North West +47 11 £500 -11.31%
Yorkshire +41 9 £530 +6.00% 5
East of England +58 3 £525 -4.55% 4
South West +28 2 £400 -23.81% 2
Midlands +61 1 £350 -22.22% 1
East Midlands +45 1 £350 -18.60% 1
Apache Cassandra
UK

For the 6 months to 28 May 2020, IT contractor jobs citing Apache Cassandra 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 England region with a requirement for Apache Cassandra.

1 108 (58.38%) NoSQL
2 96 (51.89%) Kafka
2 96 (51.89%) Java
3 90 (48.65%) MongoDB
4 81 (43.78%) Python
5 80 (43.24%) AWS
6 71 (38.38%) SQL
7 69 (37.30%) Big Data
8 60 (32.43%) Apache Spark
9 57 (30.81%) Hadoop
9 57 (30.81%) Agile Software Development
10 51 (27.57%) HBase
11 49 (26.49%) Azure
11 49 (26.49%) DevOps
11 49 (26.49%) Kubernetes
12 46 (24.86%) Microservices
12 46 (24.86%) Scala
13 44 (23.78%) Docker
14 41 (22.16%) Oracle
15 40 (21.62%) Linux
15 40 (21.62%) Software Engineering
16 38 (20.54%) GCP
16 38 (20.54%) Analytics
17 36 (19.46%) Data Science
18 35 (18.92%) Relational Database
18 35 (18.92%) JavaScript
19 31 (16.76%) MySQL
19 31 (16.76%) Finance
20 29 (15.68%) Spring
20 29 (15.68%) SQL Server

Apache Cassandra
Co-occurring IT Skills in England 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 60 (32.43%) Apache Spark
2 19 (10.27%) Apache
3 14 (7.57%) Elasticsearch
4 11 (5.95%) Apache Airflow
5 10 (5.41%) OpenStack
5 10 (5.41%) Tomcat
6 8 (4.32%) Jupyter
7 5 (2.70%) Jetty
8 4 (2.16%) Apache Pig
9 3 (1.62%) Apache Pulsar
9 3 (1.62%) Oracle Workflow
9 3 (1.62%) SAS
10 2 (1.08%) Cloud Foundry
10 2 (1.08%) Confluence
11 1 (0.54%) Oracle SOA Suite
Applications
1 1 (0.54%) Microsoft Excel
Business Applications
1 7 (3.78%) FINCAD Analytics
Cloud Services
1 80 (43.24%) AWS
2 49 (26.49%) Azure
3 38 (20.54%) GCP
4 19 (10.27%) Amazon Kinesis
5 9 (4.86%) Serverless
6 8 (4.32%) SaaS
7 7 (3.78%) AWS Lambda
7 7 (3.78%) AWS Step Functions
7 7 (3.78%) GitHub
8 5 (2.70%) Amazon CloudWatch
8 5 (2.70%) Amazon EKS
8 5 (2.70%) OpenShift
9 4 (2.16%) Amazon S3
9 4 (2.16%) Datadog
9 4 (2.16%) PaaS
10 3 (1.62%) Amazon ECS
10 3 (1.62%) Apigee
10 3 (1.62%) AWS CloudFormation
11 2 (1.08%) AWS CodePipeline
11 2 (1.08%) Azure Active Directory
Communications & Networking
1 21 (11.35%) HTTP
2 8 (4.32%) DOCSIS
2 8 (4.32%) SNMP
3 7 (3.78%) DHCP
3 7 (3.78%) DNS
3 7 (3.78%) DSL
3 7 (3.78%) Kerberos
4 6 (3.24%) AMQP
4 6 (3.24%) Internet
5 5 (2.70%) MQTT
6 4 (2.16%) SSL
6 4 (2.16%) TCP/IP
7 3 (1.62%) Firewall
7 3 (1.62%) SSH
7 3 (1.62%) Wireless
8 2 (1.08%) VPN
9 1 (0.54%) Broadband
9 1 (0.54%) OpenLDAP
Database & Business Intelligence
1 108 (58.38%) NoSQL
2 90 (48.65%) MongoDB
3 69 (37.30%) Big Data
4 57 (30.81%) Hadoop
5 51 (27.57%) HBase
6 35 (18.92%) Relational Database
7 31 (16.76%) MySQL
8 29 (15.68%) SQL Server
9 27 (14.59%) Apache Hive
10 25 (13.51%) Redis
11 21 (11.35%) RDBMS
12 20 (10.81%) Amazon DynamoDB
12 20 (10.81%) PostgreSQL
13 17 (9.19%) Flink
14 11 (5.95%) Couchbase
15 10 (5.41%) DB2
15 10 (5.41%) Neo4j
16 9 (4.86%) Amazon Athena
16 9 (4.86%) Amazon Aurora
16 9 (4.86%) Cosmos DB
Development Applications
1 26 (14.05%) Jenkins
2 21 (11.35%) Git (software)
3 12 (6.49%) Maven
4 8 (4.32%) Selenium
5 7 (3.78%) Mockito
6 6 (3.24%) Gradle
6 6 (3.24%) JUnit
7 5 (2.70%) Artifactory
7 5 (2.70%) Cucumber
7 5 (2.70%) SonarQube
8 4 (2.16%) Bitbucket
8 4 (2.16%) Hudson
9 3 (1.62%) EasyMock
9 3 (1.62%) GitLab
9 3 (1.62%) JIRA
9 3 (1.62%) Subversion
10 2 (1.08%) Atlassian Bamboo
10 2 (1.08%) ERwin
10 2 (1.08%) Sonatype Nexus
10 2 (1.08%) TeamCity
General
1 31 (16.76%) Finance
2 27 (14.59%) Banking
3 12 (6.49%) Front Office
3 12 (6.49%) Public Sector
4 11 (5.95%) Telecoms
5 6 (3.24%) Games
6 4 (2.16%) Legal
7 3 (1.62%) Back Office
7 3 (1.62%) Investment Banking
7 3 (1.62%) Marketing
8 2 (1.08%) Manufacturing
8 2 (1.08%) Publishing
9 1 (0.54%) Advertising
9 1 (0.54%) Aerospace
9 1 (0.54%) Retail
Job Titles
1 66 (35.68%) Developer
2 42 (22.70%) Architect
3 30 (16.22%) Java Developer
4 26 (14.05%) Data Engineer
5 25 (13.51%) Data Architect
6 16 (8.65%) DevOps Engineer
7 14 (7.57%) Big Data Architect
7 14 (7.57%) Big Data Engineer
8 13 (7.03%) Senior Developer
9 10 (5.41%) AWS Engineer
10 9 (4.86%) Cloud Engineer
10 9 (4.86%) Infrastructure Architect
10 9 (4.86%) Python Engineer
11 8 (4.32%) Scala Developer
11 8 (4.32%) Senior Java Developer
11 8 (4.32%) Software Engineer
12 7 (3.78%) Hadoop Architect
12 7 (3.78%) Java Engineer
13 6 (3.24%) Hadoop Engineer
13 6 (3.24%) Senior DevOps Engineer
Libraries, Frameworks & Software Standards
1 96 (51.89%) Kafka
2 29 (15.68%) Spring
3 27 (14.59%) Web Services
4 26 (14.05%) HTML
5 24 (12.97%) REST
6 20 (10.81%) Node.js
7 18 (9.73%) CSS
8 17 (9.19%) HTML5
8 17 (9.19%) Spring Boot
9 16 (8.65%) RabbitMQ
10 15 (8.11%) SOAP
11 12 (6.49%) LAMP
12 11 (5.95%) Spark Streaming
12 11 (5.95%) XML
13 10 (5.41%) AngularJS
13 10 (5.41%) JSON
13 10 (5.41%) PySpark
13 10 (5.41%) Redux
13 10 (5.41%) RESTful
14 9 (4.86%) jQuery
Miscellaneous
1 26 (14.05%) Analytical Skills
2 16 (8.65%) Public Cloud
3 11 (5.95%) Data Structures
4 9 (4.86%) Foreign Exchange (FX)
4 9 (4.86%) Hedge funds
4 9 (4.86%) User Experience
5 8 (4.32%) Cloud Native
5 8 (4.32%) Greenfield Project
6 7 (3.78%) Algorithms
6 7 (3.78%) Derivative
6 7 (3.78%) Equity Derivative
6 7 (3.78%) Fixed Income
6 7 (3.78%) Market Risk
7 5 (2.70%) Linux Command Line
8 4 (2.16%) Management Information System
9 3 (1.62%) Credit Risk
9 3 (1.62%) Enterprise Software
10 2 (1.08%) Equities
10 2 (1.08%) Internet of Things
10 2 (1.08%) Private Cloud
Operating Systems
1 40 (21.62%) Linux
2 13 (7.03%) Unix
2 13 (7.03%) Windows
3 5 (2.70%) Red Hat Enterprise Linux
4 1 (0.54%) Android
4 1 (0.54%) Apple iOS
4 1 (0.54%) CentOS
4 1 (0.54%) DC/OS
4 1 (0.54%) VME
Processes & Methodologies
1 57 (30.81%) Agile Software Development
2 49 (26.49%) DevOps
3 46 (24.86%) Microservices
4 40 (21.62%) Software Engineering
5 38 (20.54%) Analytics
6 36 (19.46%) Data Science
7 28 (15.14%) TDD
8 27 (14.59%) Machine Learning
9 25 (13.51%) Continuous Integration
9 25 (13.51%) ETL
10 23 (12.43%) Migration
11 22 (11.89%) Data Modelling
12 21 (11.35%) Open Source
12 21 (11.35%) Test Automation
13 19 (10.27%) Scrum
13 19 (10.27%) Unit Testing
14 16 (8.65%) Data Architecture
15 15 (8.11%) BDD
16 14 (7.57%) Artificial Intelligence
17 13 (7.03%) Mathematics
Programming Languages
1 96 (51.89%) Java
2 81 (43.78%) Python
3 71 (38.38%) SQL
4 46 (24.86%) Scala
5 35 (18.92%) JavaScript
6 25 (13.51%) Bash Shell
7 16 (8.65%) Kotlin
8 15 (8.11%) Go
8 15 (8.11%) Ruby
9 14 (7.57%) Perl
10 12 (6.49%) R
11 11 (5.95%) C#
11 11 (5.95%) Java 8
11 11 (5.95%) T-SQL
12 9 (4.86%) PL/SQL
13 8 (4.32%) C++
14 7 (3.78%) Groovy
15 6 (3.24%) Clojure
15 6 (3.24%) Shell Script
15 6 (3.24%) XAML
Qualifications
1 23 (12.43%) Degree
2 16 (8.65%) Security Cleared
3 15 (8.11%) SC Cleared
4 10 (5.41%) Computer Science Degree
5 5 (2.70%) CCNA
5 5 (2.70%) CCNP
5 5 (2.70%) Cisco Certification
5 5 (2.70%) Master's Degree
6 3 (1.62%) AWS Certification
6 3 (1.62%) BPSS Clearance
7 1 (0.54%) DV Cleared
7 1 (0.54%) PhD
Quality Assurance & Compliance
1 16 (8.65%) QA
2 5 (2.70%) Data Quality
3 4 (2.16%) PCI DSS
System Software
1 44 (23.78%) Docker
2 25 (13.51%) HDFS
3 4 (2.16%) Apache Flume
4 2 (1.08%) Active Directory
5 1 (0.54%) Virtual Servers
5 1 (0.54%) zsh
Systems Management
1 49 (26.49%) Kubernetes
2 25 (13.51%) Ansible
3 17 (9.19%) Terraform
4 8 (4.32%) Hadoop YARN
5 7 (3.78%) Kibana
6 5 (2.70%) linkerd
6 5 (2.70%) logstash
6 5 (2.70%) Nagios
7 4 (2.16%) Grafana
7 4 (2.16%) Puppet
8 3 (1.62%) Istio
8 3 (1.62%) Opscode Chef
8 3 (1.62%) Rundeck
9 1 (0.54%) Apache Brooklyn
9 1 (0.54%) FortiGate
9 1 (0.54%) Marathon
9 1 (0.54%) Mesos
9 1 (0.54%) Prometheus
9 1 (0.54%) Rancher
9 1 (0.54%) Salt
Vendors
1 41 (22.16%) Oracle
2 20 (10.81%) Microsoft
3 18 (9.73%) Google
4 13 (7.03%) Tableau
5 12 (6.49%) Sybase
6 11 (5.95%) Cloudera
7 8 (4.32%) Splunk
8 7 (3.78%) Gemalto
8 7 (3.78%) MapR
9 6 (3.24%) Ab Initio
9 6 (3.24%) Xamarin
10 5 (2.70%) Cisco
10 5 (2.70%) hybris
10 5 (2.70%) Juniper
10 5 (2.70%) Nokia
11 3 (1.62%) Birst
11 3 (1.62%) CA
11 3 (1.62%) Talend
11 3 (1.62%) Zend
12 2 (1.08%) Informatica