Period
to 16 February 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 16 February 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
16 Feb 2020
Same period 2019 Same period 2018
Rank 429 288 358
Rank change year-on-year -141 +70 -24
Contract jobs citing Apache Cassandra 283 818 639
As % of all contract IT jobs advertised in England 0.46% 0.91% 0.69%
As % of the Database & Business Intelligence category 2.14% 4.03% 3.15%
Number of daily rates quoted 191 592 523
England median daily rate £550 £550 £535
Median daily rate % change year-on-year - +2.80% +1.90%
10th Percentile £413 £413 £400
90th Percentile £730 £675 £638
UK median daily rate £543 £550 £525
% change year-on-year -1.36% +4.76% -
Number of hourly rates quoted 1 0 0
England median hourly rate £40.00 - -
UK median hourly rate £40.00 - -

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 13,250 20,294 20,304
As % of all contract IT jobs advertised in England 21.51% 22.51% 21.83%
Number of daily rates quoted 8,881 14,097 14,286
England median daily rate £488 £488 £475
Median daily rate % change year-on-year - +2.63% +8.57%
10th Percentile £325 £325 £313
90th Percentile £675 £650 £632
UK median daily rate £475 £475 £463
% change year-on-year - +2.70% +8.82%
Number of hourly rates quoted 214 225 227
England median hourly rate £31.00 £35.00 £35.00
Median hourly rate % change year-on-year -11.43% - +27.27%
10th Percentile £13.99 £14.00 £15.25
90th Percentile £53.75 £56.80 £58.75
UK median hourly rate £30.50 £33.00 £34.25
% change year-on-year -7.58% -3.65% +24.55%

Apache Cassandra
Job Vacancy Trend in England

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

Job vacancy trend for Apache Cassandra in England

Apache Cassandra
Contractor Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Apache Cassandra in England.

Contractor daily rate trend for Apache Cassandra in England

Apache Cassandra
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Apache Cassandra in England over the 6 months to 16 February 2020.

Contractor daily rate histogram for Apache Cassandra in England

Apache Cassandra
Contractor Hourly Rate Trend in England

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Apache Cassandra in England.

Contractor 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 16 February 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 -68 214 £550 -4.35% 63
North of England +7 30 £488 -2.50% 7
South East -22 30 £431 -15.85% 10
Yorkshire +29 16 £480 -4.00% 4
North West +22 14 £495 +8.49% 3
East of England +36 5 £488 -11.36% 6
Midlands +33 2 £363 -18.54% 8
South West +2 2 £400 -33.33% 4
West Midlands +41 1 £400 -20.00% 4
East Midlands +24 1 £325 -2.99% 4
Apache Cassandra
UK

For the 6 months to 16 February 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.

1 149 (52.65%) NoSQL
2 143 (50.53%) Java
3 137 (48.41%) Python
3 137 (48.41%) MongoDB
4 134 (47.35%) AWS
5 123 (43.46%) SQL
6 112 (39.58%) Kafka
7 93 (32.86%) Azure
8 91 (32.16%) Microservices
9 90 (31.80%) Scala
10 86 (30.39%) Agile Software Development
11 80 (28.27%) Analytics
12 77 (27.21%) Relational Database
13 73 (25.80%) Kubernetes
14 68 (24.03%) GCP
14 68 (24.03%) Web Services
15 67 (23.67%) Migration
15 67 (23.67%) Apache Spark
15 67 (23.67%) HBase
16 66 (23.32%) DevOps
17 64 (22.61%) Software Engineering
18 60 (21.20%) Finance
18 60 (21.20%) Docker
19 58 (20.49%) Big Data
19 58 (20.49%) Hadoop
20 56 (19.79%) TDD
21 54 (19.08%) Banking
22 51 (18.02%) Linux
22 51 (18.02%) Oracle
23 50 (17.67%) ETL

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 67 (23.67%) Apache Spark
2 29 (10.25%) Elasticsearch
3 22 (7.77%) Apache
4 13 (4.59%) Tomcat
5 11 (3.89%) OpenStack
6 8 (2.83%) Apache Airflow
6 8 (2.83%) Jetty
7 7 (2.47%) Apache Solr
8 6 (2.12%) SAS
9 5 (1.77%) Luigi
9 5 (1.77%) nginx
10 4 (1.41%) Apache Pig
10 4 (1.41%) JBoss
11 3 (1.06%) Oracle Workflow
12 2 (0.71%) CMS
12 2 (0.71%) Confluence
12 2 (0.71%) Jupyter
13 1 (0.35%) Cloud Foundry
13 1 (0.35%) Oracle SOA Suite
13 1 (0.35%) SharePoint
Applications
1 1 (0.35%) Microsoft Excel
1 1 (0.35%) SPSS
Business Applications
1 27 (9.54%) FINCAD Analytics
Cloud Services
1 134 (47.35%) AWS
2 93 (32.86%) Azure
3 68 (24.03%) GCP
4 28 (9.89%) Amazon S3
5 27 (9.54%) AWS Step Functions
6 16 (5.65%) Amazon Kinesis
7 12 (4.24%) Power Platform
8 11 (3.89%) PaaS
9 8 (2.83%) GitHub
10 6 (2.12%) Amazon CloudWatch
10 6 (2.12%) Amazon EC2
10 6 (2.12%) AWS CloudTrail
10 6 (2.12%) OpenShift
10 6 (2.12%) Virtual Private Cloud
11 5 (1.77%) Serverless
12 4 (1.41%) Amazon EKS
12 4 (1.41%) AWS Elastic Beanstalk
12 4 (1.41%) CloudFront
12 4 (1.41%) Route 53
12 4 (1.41%) SaaS
Communications & Networking
1 23 (8.13%) HTTP
2 8 (2.83%) Internet
3 7 (2.47%) VPN
4 6 (2.12%) TCP/IP
5 5 (1.77%) DOCSIS
5 5 (1.77%) Kerberos
5 5 (1.77%) SNMP
6 4 (1.41%) AMQP
7 3 (1.06%) DHCP
7 3 (1.06%) MQTT
7 3 (1.06%) SSL
8 2 (0.71%) Broadband
8 2 (0.71%) SSH
8 2 (0.71%) Wireless
9 1 (0.35%) SMS
Database & Business Intelligence
1 149 (52.65%) NoSQL
2 137 (48.41%) MongoDB
3 77 (27.21%) Relational Database
4 67 (23.67%) HBase
5 58 (20.49%) Big Data
5 58 (20.49%) Hadoop
6 49 (17.31%) PostgreSQL
7 48 (16.96%) Amazon DynamoDB
7 48 (16.96%) MySQL
8 47 (16.61%) RDBMS
8 47 (16.61%) Redis
9 33 (11.66%) DB2
9 33 (11.66%) MariaDB
10 32 (11.31%) Couchbase
10 32 (11.31%) Neo4j
11 31 (10.95%) Apache Hive
12 29 (10.25%) Amazon Athena
13 26 (9.19%) Amazon Redshift
14 25 (8.83%) Amazon Aurora
15 22 (7.77%) SQL Server
Development Applications
1 42 (14.84%) Jenkins
2 32 (11.31%) Git (software)
3 17 (6.01%) Maven
4 15 (5.30%) JUnit
5 13 (4.59%) GitLab
5 13 (4.59%) Mockito
5 13 (4.59%) Visual Studio Team System
6 12 (4.24%) Gradle
7 11 (3.89%) Visual Studio
8 10 (3.53%) Artifactory
8 10 (3.53%) SonarQube
9 8 (2.83%) Cucumber
10 7 (2.47%) Selenium
10 7 (2.47%) TeamCity
11 6 (2.12%) Subversion
12 5 (1.77%) JIRA
13 4 (1.41%) Octopus Deploy
13 4 (1.41%) Spock
14 3 (1.06%) EasyMock
14 3 (1.06%) Karma Test Runner
General
1 60 (21.20%) Finance
2 54 (19.08%) Banking
3 29 (10.25%) Front Office
4 19 (6.71%) Public Sector
5 10 (3.53%) Games
6 6 (2.12%) Advertising
6 6 (2.12%) Investment Banking
7 5 (1.77%) Legal
8 3 (1.06%) Back Office
8 3 (1.06%) Marketing
8 3 (1.06%) Retail
9 2 (0.71%) Financial Institution
9 2 (0.71%) Telecoms
10 1 (0.35%) Billing
10 1 (0.35%) German Language
10 1 (0.35%) Publishing
Job Titles
1 99 (34.98%) Developer
2 47 (16.61%) Data Engineer
3 42 (14.84%) Java Developer
4 38 (13.43%) Architect
4 38 (13.43%) DevOps Engineer
4 38 (13.43%) Senior Developer
5 25 (8.83%) Data Architect
6 24 (8.48%) AWS Engineer
7 23 (8.13%) DBA
7 23 (8.13%) Senior Java Developer
8 19 (6.71%) Big Data Architect
9 18 (6.36%) AWS Developer
10 16 (5.65%) Administrator
11 15 (5.30%) Java Engineer
11 15 (5.30%) NoSQL Developer
11 15 (5.30%) NoSQL Engineer
12 13 (4.59%) Scala Developer
13 12 (4.24%) Cloud Developer
14 11 (3.89%) Agile Java Developer
14 11 (3.89%) Cloud Engineer
Libraries, Frameworks & Software Standards
1 112 (39.58%) Kafka
2 68 (24.03%) Web Services
3 39 (13.78%) REST
4 37 (13.07%) Node.js
5 36 (12.72%) Spring
6 27 (9.54%) HTML
7 25 (8.83%) J2EE
8 24 (8.48%) RabbitMQ
9 23 (8.13%) Spark Streaming
10 22 (7.77%) CSS
11 20 (7.07%) HTML5
12 18 (6.36%) Elastic Stack
12 18 (6.36%) RESTful
13 17 (6.01%) JSON
14 15 (5.30%) AngularJS
14 15 (5.30%) React
14 15 (5.30%) SOAP
14 15 (5.30%) Spring Boot
15 13 (4.59%) LAMP
16 11 (3.89%) Pandas
Miscellaneous
1 29 (10.25%) Hedge funds
2 28 (9.89%) Fixed Income
3 27 (9.54%) Derivative
3 27 (9.54%) Equity Derivative
3 27 (9.54%) Foreign Exchange (FX)
4 23 (8.13%) Market Risk
5 20 (7.07%) Public Cloud
6 18 (6.36%) Analytical Skills
6 18 (6.36%) Data Structures
7 11 (3.89%) User Experience
8 9 (3.18%) Cloud Native
9 8 (2.83%) Algorithms
9 8 (2.83%) Greenfield Project
10 6 (2.12%) Enterprise Software
11 5 (1.77%) Clustering
12 3 (1.06%) Credit Risk
12 3 (1.06%) Equities
12 3 (1.06%) Linux Command Line
12 3 (1.06%) Tandem
13 2 (0.71%) Virtual Team
Operating Systems
1 51 (18.02%) Linux
2 16 (5.65%) Windows
3 15 (5.30%) Red Hat Enterprise Linux
4 9 (3.18%) CentOS
5 8 (2.83%) Unix
6 1 (0.35%) Android
6 1 (0.35%) Apple iOS
6 1 (0.35%) DC/OS
6 1 (0.35%) Ubuntu
6 1 (0.35%) VME
Processes & Methodologies
1 91 (32.16%) Microservices
2 86 (30.39%) Agile Software Development
3 80 (28.27%) Analytics
4 67 (23.67%) Migration
5 66 (23.32%) DevOps
6 64 (22.61%) Software Engineering
7 56 (19.79%) TDD
8 50 (17.67%) ETL
9 43 (15.19%) Data Science
10 32 (11.31%) Continuous Integration
11 31 (10.95%) Asset Management
11 31 (10.95%) Machine Learning
12 30 (10.60%) Test Automation
13 28 (9.89%) Business Intelligence
14 27 (9.54%) Risk Analytics
14 27 (9.54%) Scrum
15 24 (8.48%) OO
16 21 (7.42%) BDD
17 20 (7.07%) Computer Science
17 20 (7.07%) Use Case
Programming Languages
1 143 (50.53%) Java
2 137 (48.41%) Python
3 123 (43.46%) SQL
4 90 (31.80%) Scala
5 44 (15.55%) Kotlin
6 40 (14.13%) JavaScript
7 20 (7.07%) C++
8 19 (6.71%) Bash Shell
8 19 (6.71%) Go
9 17 (6.01%) C#
10 16 (5.65%) R
11 15 (5.30%) Clojure
11 15 (5.30%) Ruby
12 13 (4.59%) Java 8
12 13 (4.59%) Perl
13 9 (3.18%) Groovy
14 7 (2.47%) ClojureScript
15 5 (1.77%) C
16 4 (1.41%) AWK
16 4 (1.41%) PHP
Qualifications
1 41 (14.49%) Security Cleared
2 36 (12.72%) SC Cleared
3 28 (9.89%) Degree
4 11 (3.89%) Computer Science Degree
5 5 (1.77%) Master's Degree
6 4 (1.41%) BPSS Clearance
7 1 (0.35%) AWS Certification
7 1 (0.35%) CCNA
7 1 (0.35%) CCNP
7 1 (0.35%) Cisco Certification
7 1 (0.35%) DBS Check
7 1 (0.35%) MCSA
7 1 (0.35%) Microsoft Certification
7 1 (0.35%) OCP
7 1 (0.35%) Oracle Certification
7 1 (0.35%) PhD
7 1 (0.35%) TOGAF Certification
Quality Assurance & Compliance
1 8 (2.83%) Data Quality
1 8 (2.83%) QA
2 3 (1.06%) PCI DSS
3 1 (0.35%) PSD2
System Software
1 60 (21.20%) Docker
2 28 (9.89%) HDFS
3 5 (1.77%) Apache Flume
4 1 (0.35%) Apache ZooKeeper
4 1 (0.35%) Corosync
4 1 (0.35%) KVM
4 1 (0.35%) oVirt
4 1 (0.35%) VMware Infrastructure
4 1 (0.35%) zsh
Systems Management
1 73 (25.80%) Kubernetes
2 33 (11.66%) Ansible
3 22 (7.77%) Terraform
4 15 (5.30%) Kibana
4 15 (5.30%) Puppet
5 13 (4.59%) Grafana
6 9 (3.18%) Hadoop YARN
7 8 (2.83%) Istio
7 8 (2.83%) linkerd
7 8 (2.83%) logstash
7 8 (2.83%) Rancher
8 7 (2.47%) Opscode Chef
9 5 (1.77%) Graphite
9 5 (1.77%) Sysdig
10 4 (1.41%) Nagios
10 4 (1.41%) Packer
10 4 (1.41%) Prometheus
11 3 (1.06%) Consul
11 3 (1.06%) Rundeck
12 2 (0.71%) Microsoft Clustering
Vendors
1 51 (18.02%) Oracle
2 47 (16.61%) Google
3 29 (10.25%) Sybase
4 25 (8.83%) Microsoft
5 20 (7.07%) Greenplum
6 10 (3.53%) Tableau
7 8 (2.83%) MapR
8 7 (2.47%) Ab Initio
8 7 (2.47%) hybris
9 6 (2.12%) Cloudera
10 5 (1.77%) Atlassian
10 5 (1.77%) IBM
10 5 (1.77%) Teradata
11 4 (1.41%) Black Duck
11 4 (1.41%) Facebook
11 4 (1.41%) Red Hat
11 4 (1.41%) Splunk
12 3 (1.06%) Criteo
12 3 (1.06%) Gemalto
12 3 (1.06%) Talend