Period
to 1 December 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 1 December 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
1 Dec 2020
Same period 2019 Same period 2018
Rank 393 441 308
Rank change year-on-year +48 -133 +24
Contract jobs citing Apache Cassandra 124 354 833
As % of all contract jobs advertised in England 0.40% 0.48% 0.89%
As % of the Database & Business Intelligence category 1.78% 2.20% 3.90%
Number of daily rates quoted 78 259 666
Median daily rate £563 £550 £550
Median daily rate % change year-on-year +2.27% - +0.09%
10th Percentile £425 £424 £406
90th Percentile £650 £713 £675
UK median daily rate £550 £550 £540
% change year-on-year - +1.85% +0.47%
Number of hourly rates quoted 2 1 0
Median hourly rate £35.00 £40.00 -
Median hourly rate % change year-on-year -12.50% - -
UK median hourly rate £35.00 £40.00 -
% change year-on-year -12.50% - -

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 6,957 16,124 21,346
As % of all contract IT jobs advertised in England 22.27% 21.79% 22.79%
Number of daily rates quoted 4,515 10,976 15,039
Median daily rate £488 £475 £475
Median daily rate % change year-on-year +2.63% - +3.26%
10th Percentile £313 £325 £318
90th Percentile £675 £663 £638
UK median daily rate £480 £475 £475
% change year-on-year +1.05% - +5.56%
Number of hourly rates quoted 144 234 229
Median hourly rate £35.00 £30.00 £33.50
Median hourly rate % change year-on-year +16.67% -10.45% +8.24%
10th Percentile £14.15 £13.58 £14.00
90th Percentile £55.70 £71.78 £57.36
Median hourly rate £35.00 £30.00 £32.49
% change year-on-year +16.67% -7.66% +6.52%

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 1 December 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 1 December 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 -2 91 £550 -4.35% 32
Midlands +83 11 £480 -8.57% 1
East Midlands +53 11 £480 -26.15%
South West +116 6 - - 1
South East +121 3 - - 6
North of England +79 2 £500 +5.26% 8
East of England +75 1 £550 +37.50% 1
North West +55 1 - - 4
Yorkshire +48 1 £500 +2.04% 4
Apache Cassandra
UK

For the 6 months to 1 December 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 77 (62.10%) Java
2 76 (61.29%) Kafka
3 53 (42.74%) NoSQL
4 52 (41.94%) AWS
5 47 (37.90%) Microservices
6 45 (36.29%) Agile Software Development
7 42 (33.87%) Kubernetes
8 37 (29.84%) Spring
9 34 (27.42%) MongoDB
9 34 (27.42%) SQL
10 33 (26.61%) Python
11 31 (25.00%) Docker
12 29 (23.39%) Linux
12 29 (23.39%) Banking
13 26 (20.97%) Azure
14 23 (18.55%) Java 8
15 22 (17.74%) JavaScript
16 21 (16.94%) Finance
16 21 (16.94%) Git (software)
16 21 (16.94%) DevOps
16 21 (16.94%) Jenkins
16 21 (16.94%) Spring Boot
17 20 (16.13%) Big Data
17 20 (16.13%) TDD
18 19 (15.32%) Unix
18 19 (15.32%) Scala
18 19 (15.32%) Hadoop
18 19 (15.32%) REST
19 18 (14.52%) MySQL
20 17 (13.71%) Web Services

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 17 (13.71%) Apache Spark
2 11 (8.87%) Elasticsearch
3 8 (6.45%) Tomcat
4 6 (4.84%) Confluence
5 4 (3.23%) Apache
6 2 (1.61%) Apache Airflow
6 2 (1.61%) Apache Pig
6 2 (1.61%) Luigi
7 1 (0.81%) Apache Solr
7 1 (0.81%) IBM Domino
7 1 (0.81%) JBoss
7 1 (0.81%) Jetty
7 1 (0.81%) nginx
Applications
1 2 (1.61%) Microsoft Excel
Business Applications
1 4 (3.23%) RMDS
Cloud Services
1 52 (41.94%) AWS
2 26 (20.97%) Azure
3 15 (12.10%) GCP
4 7 (5.65%) Amazon EC2
4 7 (5.65%) Serverless
5 6 (4.84%) Amazon CloudWatch
5 6 (4.84%) Datadog
6 4 (3.23%) Apigee
6 4 (3.23%) SaaS
7 3 (2.42%) Azure Data Factory
8 2 (1.61%) Amazon EKS
8 2 (1.61%) Amazon Kinesis
8 2 (1.61%) Amazon S3
8 2 (1.61%) AWS CloudFormation
8 2 (1.61%) Azure Machine Learning
8 2 (1.61%) Cloud Computing
8 2 (1.61%) GitHub
8 2 (1.61%) Route 53
8 2 (1.61%) Virtual Private Cloud
9 1 (0.81%) AWS Lambda
Communications & Networking
1 4 (3.23%) Firewall
1 4 (3.23%) HTTP
1 4 (3.23%) Internet
2 3 (2.42%) TCP/IP
3 2 (1.61%) DNS
3 2 (1.61%) DSL
4 1 (0.81%) IPv4
4 1 (0.81%) IPv6
4 1 (0.81%) iSCSI
4 1 (0.81%) Kerberos
4 1 (0.81%) VPN
Database & Business Intelligence
1 53 (42.74%) NoSQL
2 34 (27.42%) MongoDB
3 20 (16.13%) Big Data
4 19 (15.32%) Hadoop
5 18 (14.52%) MySQL
6 17 (13.71%) Amazon DynamoDB
7 15 (12.10%) Redis
8 12 (9.68%) Relational Database
9 11 (8.87%) HBase
10 9 (7.26%) Data Lake
11 7 (5.65%) PostgreSQL
12 6 (4.84%) Data Warehouse
13 4 (3.23%) Hazelcast
13 4 (3.23%) RDBMS
13 4 (3.23%) SQL Server
14 3 (2.42%) Amazon Aurora
14 3 (2.42%) Apache Accumulo
14 3 (2.42%) Cosmos DB
14 3 (2.42%) InfluxDB
14 3 (2.42%) Snowflake Schema
Development Applications
1 21 (16.94%) Git (software)
1 21 (16.94%) Jenkins
2 16 (12.90%) JIRA
3 11 (8.87%) Maven
4 9 (7.26%) Mockito
5 7 (5.65%) Gradle
6 6 (4.84%) Cucumber
6 6 (4.84%) JUnit
6 6 (4.84%) Selenium
7 5 (4.03%) Bitbucket
7 5 (4.03%) Hudson
8 3 (2.42%) Gatling
8 3 (2.42%) Pylint
8 3 (2.42%) Sourcetree
9 2 (1.61%) Artifactory
9 2 (1.61%) GitLab
9 2 (1.61%) Liquibase
9 2 (1.61%) TeamCity
10 1 (0.81%) GoCD
10 1 (0.81%) SonarQube
General
1 29 (23.39%) Banking
2 21 (16.94%) Finance
3 11 (8.87%) Investment Banking
4 10 (8.06%) Front Office
5 3 (2.42%) Advertising
5 3 (2.42%) Marketing
5 3 (2.42%) Retail
6 2 (1.61%) Manufacturing
6 2 (1.61%) Military
7 1 (0.81%) Games
7 1 (0.81%) Public Sector
7 1 (0.81%) Telecoms
Job Titles
1 62 (50.00%) Developer
2 37 (29.84%) Java Developer
3 15 (12.10%) Senior Developer
4 11 (8.87%) Senior Java Developer
5 9 (7.26%) Data Engineer
6 8 (6.45%) Architect
7 7 (5.65%) Full Stack Developer
7 7 (5.65%) Support Engineer
8 6 (4.84%) Applications Engineer
8 6 (4.84%) Applications Support
8 6 (4.84%) Applications Support Engineer
8 6 (4.84%) Azure Engineer
8 6 (4.84%) DevOps Engineer
8 6 (4.84%) Java Engineer
8 6 (4.84%) Operations Engineer
8 6 (4.84%) Operations Support Engineer
9 5 (4.03%) AWS Architect
10 4 (3.23%) AWS Engineer
10 4 (3.23%) Scala Developer
10 4 (3.23%) Senior Scala Developer
Libraries, Frameworks & Software Standards
1 76 (61.29%) Kafka
2 37 (29.84%) Spring
3 21 (16.94%) Spring Boot
4 19 (15.32%) REST
5 17 (13.71%) Web Services
6 11 (8.87%) RESTful
7 10 (8.06%) CSS
7 10 (8.06%) React
8 8 (6.45%) AngularJS
8 8 (6.45%) JSON
8 8 (6.45%) Spring MVC
9 7 (5.65%) LAMP
9 7 (5.65%) Spring Security
10 6 (4.84%) HTML
10 6 (4.84%) Memcached
10 6 (4.84%) Sensu
11 5 (4.03%) Apache Avro
11 5 (4.03%) Hibernate
11 5 (4.03%) Node.js
11 5 (4.03%) Pandas
Miscellaneous
1 13 (10.48%) Analytical Skills
2 7 (5.65%) Data Structures
2 7 (5.65%) Linux Command Line
3 6 (4.84%) Foreign Exchange (FX)
4 5 (4.03%) Management Information System
4 5 (4.03%) Public Cloud
5 4 (3.23%) Derivative
5 4 (3.23%) Equities
5 4 (3.23%) Greenfield Project
6 3 (2.42%) Cloud Native
6 3 (2.42%) Reference Data
7 2 (1.61%) Algorithms
7 2 (1.61%) Clustering
7 2 (1.61%) Enterprise Software
7 2 (1.61%) FMCG
8 1 (0.81%) Fixed Income
8 1 (0.81%) Media Streaming
8 1 (0.81%) Mobile Games
8 1 (0.81%) Online Banking
8 1 (0.81%) Video on Demand
Operating Systems
1 29 (23.39%) Linux
2 19 (15.32%) Unix
3 5 (4.03%) Android
3 5 (4.03%) Apple iOS
4 2 (1.61%) Ubuntu
5 1 (0.81%) CentOS
5 1 (0.81%) Red Hat Enterprise Linux
5 1 (0.81%) Windows
Processes & Methodologies
1 47 (37.90%) Microservices
2 45 (36.29%) Agile Software Development
3 21 (16.94%) DevOps
4 20 (16.13%) TDD
5 17 (13.71%) Fintech
6 15 (12.10%) Open Source
7 14 (11.29%) Computer Science
7 14 (11.29%) Machine Learning
8 13 (10.48%) Analytics
8 13 (10.48%) Software Engineering
8 13 (10.48%) Unit Testing
9 12 (9.68%) BDD
9 12 (9.68%) Data Modelling
10 11 (8.87%) API Design
10 11 (8.87%) Continuous Integration
10 11 (8.87%) Data Science
10 11 (8.87%) ETL
11 10 (8.06%) High Availability
11 10 (8.06%) Problem-Solving
12 9 (7.26%) MVC
Programming Languages
1 77 (62.10%) Java
2 34 (27.42%) SQL
3 33 (26.61%) Python
4 23 (18.55%) Java 8
5 22 (17.74%) JavaScript
6 19 (15.32%) Scala
7 15 (12.10%) Go
8 8 (6.45%) Bash Shell
8 8 (6.45%) Shell Script
9 7 (5.65%) C++
9 7 (5.65%) Ruby
10 5 (4.03%) Kotlin
11 4 (3.23%) Clojure
12 3 (2.42%) ClojureScript
12 3 (2.42%) Perl
13 2 (1.61%) C#
13 2 (1.61%) Groovy
13 2 (1.61%) TypeScript
14 1 (0.81%) PowerShell
14 1 (0.81%) R
Qualifications
1 13 (10.48%) Degree
2 7 (5.65%) Computer Science Degree
3 6 (4.84%) Master's Degree
4 5 (4.03%) TOGAF Certification
5 3 (2.42%) SC Cleared
5 3 (2.42%) Security Cleared
6 1 (0.81%) AWS Certification
6 1 (0.81%) CSPO
6 1 (0.81%) DV Cleared
6 1 (0.81%) PhD
Quality Assurance & Compliance
1 8 (6.45%) QA
2 6 (4.84%) PCI DSS
3 3 (2.42%) Data Quality
4 2 (1.61%) SLA
System Software
1 31 (25.00%) Docker
2 6 (4.84%) HDFS
3 5 (4.03%) Apache ZooKeeper
4 3 (2.42%) Apache Flume
5 2 (1.61%) zsh
Systems Management
1 42 (33.87%) Kubernetes
2 17 (13.71%) Prometheus
3 15 (12.10%) Grafana
4 13 (10.48%) Ansible
4 13 (10.48%) Terraform
5 11 (8.87%) Opscode Chef
6 9 (7.26%) Puppet
7 6 (4.84%) Nagios
8 5 (4.03%) Rundeck
9 3 (2.42%) Mesos
10 2 (1.61%) Oozie
10 2 (1.61%) Salt
11 1 (0.81%) Graphite
11 1 (0.81%) Istio
11 1 (0.81%) Knative
11 1 (0.81%) linkerd
11 1 (0.81%) Packer
11 1 (0.81%) Rancher
11 1 (0.81%) Red Hat Satellite
Vendors
1 15 (12.10%) Splunk
2 14 (11.29%) Oracle
3 7 (5.65%) Google
4 5 (4.03%) Microsoft
4 5 (4.03%) Salesforce.com
5 4 (3.23%) Atlassian
5 4 (3.23%) Dynatrace
6 3 (2.42%) Red Hat
7 2 (1.61%) Ab Initio
7 2 (1.61%) Databricks
7 2 (1.61%) IBM
7 2 (1.61%) Informatica
7 2 (1.61%) SaltStack
7 2 (1.61%) Teradata
8 1 (0.81%) hybris
8 1 (0.81%) MapR
8 1 (0.81%) Netezza
8 1 (0.81%) Pega
8 1 (0.81%) Rackspace
8 1 (0.81%) Solace