Period
to 18 May 2021

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 18 May 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 Cassandra
UK > England
6 months to
18 May 2021
Same period 2020 Same period 2019
Rank 448 399 346
Rank change year-on-year -49 -53 -15
Contract jobs citing Apache Cassandra 169 207 635
As % of all contract jobs advertised in England 0.37% 0.47% 0.76%
As % of the Database & Business Intelligence category 1.77% 2.16% 3.32%
Number of daily rates quoted 88 154 456
10th Percentile £424 £410 £413
25th Percentile £516 £463 £500
Median daily rate (50th Percentile) £600 £550 £550
Median % change year-on-year +9.09% - +4.76%
75th Percentile £650 £638 £625
90th Percentile £688 £713 £700
UK median daily rate £600 £550 £550
% change year-on-year +9.09% - +4.76%

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 9,532 9,593 19,141
As % of all contract IT jobs advertised in England 20.93% 21.65% 22.78%
Number of daily rates quoted 6,595 6,675 13,462
10th Percentile £325 £325 £325
25th Percentile £409 £405 £400
Median daily rate (50th Percentile) £500 £500 £488
Median % change year-on-year - +2.56% +2.63%
75th Percentile £600 £588 £575
90th Percentile £688 £675 £650
UK median daily rate £500 £485 £475
% change year-on-year +3.09% +2.11% +2.15%
Number of hourly rates quoted 171 142 212
10th Percentile £11.25 £13.80 £14.00
25th Percentile £17.61 £17.87 £17.59
Median hourly rate £24.00 £24.70 £30.00
Median % change year-on-year -2.83% -17.67% +10.46%
75th Percentile £48.75 £45.63 £47.69
90th Percentile £63.75 £57.70 £57.50
UK median hourly rate £26.00 £24.70 £28.50
% change year-on-year +5.26% -13.33% -5.00%

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 18 May 2021.

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 18 May 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
London -52 129 £600 +4.35% 45
South East +14 13 £450 +4.35% 7
North of England +12 6 £588 +17.50% 4
South West +46 4 £375 -6.25% 2
Yorkshire +16 3 - - 3
North West +7 3 £588 +21.13% 1
East of England +25 2 £450 -10.00% 1
East Midlands +8 1 £460 +31.43% 3
Midlands +4 1 £460 +31.43% 8
Apache Cassandra
UK

For the 6 months to 18 May 2021, 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.

1 103 (60.95%) Kafka
2 99 (58.58%) Java
3 87 (51.48%) Agile Software Development
4 81 (47.93%) NoSQL
5 80 (47.34%) Microservices
6 69 (40.83%) Git (software)
7 65 (38.46%) Scala
8 64 (37.87%) Kubernetes
9 63 (37.28%) DevOps
10 53 (31.36%) Banking
11 50 (29.59%) AWS
11 50 (29.59%) MongoDB
12 49 (28.99%) Docker
13 48 (28.40%) Finance
13 48 (28.40%) SQL
14 46 (27.22%) Python
15 39 (23.08%) Investment Banking
15 39 (23.08%) Linux
16 38 (22.49%) Apache Spark
17 36 (21.30%) Big Data
17 36 (21.30%) Hadoop
18 35 (20.71%) Spring
18 35 (20.71%) PostgreSQL
19 34 (20.12%) Analytics
20 32 (18.93%) Azure
21 31 (18.34%) Redis
22 30 (17.75%) Front Office
22 30 (17.75%) Ansible
23 28 (16.57%) MySQL
24 27 (15.98%) 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 38 (22.49%) Apache Spark
2 13 (7.69%) Apache Airflow
3 11 (6.51%) Elasticsearch
4 10 (5.92%) Tomcat
5 9 (5.33%) Apache
6 8 (4.73%) Confluence
7 6 (3.55%) JBoss
7 6 (3.55%) Luigi
8 4 (2.37%) Apache Pig
8 4 (2.37%) Apache Pulsar
8 4 (2.37%) Jetty
9 3 (1.78%) GemFire
9 3 (1.78%) IIS
9 3 (1.78%) WebSphere
10 2 (1.18%) Cloud Foundry
10 2 (1.18%) IBM Domino
10 2 (1.18%) nginx
10 2 (1.18%) Oracle SOA Suite
11 1 (0.59%) Apache Solr
11 1 (0.59%) Oracle Coherence
Business Applications
1 1 (0.59%) Unica
Cloud Services
1 50 (29.59%) AWS
2 32 (18.93%) Azure
3 12 (7.10%) GitHub
4 11 (6.51%) Amazon EMR
4 11 (6.51%) Amazon S3
4 11 (6.51%) GCP
5 10 (5.92%) Amazon EC2
6 9 (5.33%) Serverless
7 8 (4.73%) OpenShift
8 7 (4.14%) Azure Cosmos DB
9 6 (3.55%) AWS Lambda
10 5 (2.96%) Amazon Kinesis
10 5 (2.96%) Apigee
11 4 (2.37%) Akamai
11 4 (2.37%) Amazon ElastiCache
11 4 (2.37%) AWS CloudFormation
11 4 (2.37%) Azure Active Directory
12 3 (1.78%) AWS Step Functions
12 3 (1.78%) Cloud Computing
12 3 (1.78%) SaaS
Communications & Networking
1 9 (5.33%) HTTP
2 6 (3.55%) IPv4
2 6 (3.55%) IPv6
2 6 (3.55%) iSCSI
2 6 (3.55%) Network Security
2 6 (3.55%) TCP/IP
3 4 (2.37%) VPN
Database & Business Intelligence
1 81 (47.93%) NoSQL
2 50 (29.59%) MongoDB
3 36 (21.30%) Big Data
3 36 (21.30%) Hadoop
4 35 (20.71%) PostgreSQL
5 31 (18.34%) Redis
6 28 (16.57%) MySQL
7 27 (15.98%) Amazon DynamoDB
7 27 (15.98%) Relational Database
8 25 (14.79%) HBase
9 23 (13.61%) SQL Server
10 19 (11.24%) Apache Hive
11 18 (10.65%) Data Warehouse
12 11 (6.51%) Amazon Athena
13 10 (5.92%) Impala
13 10 (5.92%) Presto
14 9 (5.33%) Amazon RDS
14 9 (5.33%) Amazon Redshift
15 8 (4.73%) BigQuery
15 8 (4.73%) RDBMS
Development Applications
1 69 (40.83%) Git (software)
2 27 (15.98%) Jenkins
3 12 (7.10%) Mockito
4 11 (6.51%) Bitbucket
4 11 (6.51%) Gatling
4 11 (6.51%) JIRA
4 11 (6.51%) Maven
5 10 (5.92%) GitLab
6 9 (5.33%) Artifactory
7 6 (3.55%) Gradle
8 5 (2.96%) Jasmine
8 5 (2.96%) Subversion
8 5 (2.96%) TeamCity
9 4 (2.37%) Karma Test Runner
10 3 (1.78%) JUnit
11 2 (1.18%) IBM UrbanCode
11 2 (1.18%) Mercurial
11 2 (1.18%) Pylint
11 2 (1.18%) SonarQube
11 2 (1.18%) Sonatype Nexus
General
1 53 (31.36%) Banking
2 48 (28.40%) Finance
3 39 (23.08%) Investment Banking
4 30 (17.75%) Front Office
5 17 (10.06%) Social Skills
6 10 (5.92%) Analytical Skills
7 8 (4.73%) Marketing
8 5 (2.96%) French Language
8 5 (2.96%) Retail
9 3 (1.78%) Financial Institution
10 2 (1.18%) Presentation Skills
11 1 (0.59%) Electronics
11 1 (0.59%) Public Sector
Job Titles
1 85 (50.30%) Developer
2 44 (26.04%) Java Developer
3 22 (13.02%) Senior Developer
4 21 (12.43%) Scala Developer
5 16 (9.47%) DevOps Engineer
6 14 (8.28%) Data Engineer
7 12 (7.10%) Senior Java Developer
8 10 (5.92%) Architect
9 8 (4.73%) .NET Developer
9 8 (4.73%) Big Data Developer
9 8 (4.73%) Cassandra Developer
10 7 (4.14%) Core Java Developer
10 7 (4.14%) Python Developer
10 7 (4.14%) Senior .NET Developer
11 6 (3.55%) Agile Developer
11 6 (3.55%) Agile Java Developer
11 6 (3.55%) Investment Banking Java Developer
11 6 (3.55%) Java Scala Developer
12 5 (2.96%) Apache Spark Developer
12 5 (2.96%) Cloud Engineer
Libraries, Frameworks & Software Standards
1 103 (60.95%) Kafka
2 35 (20.71%) Spring
3 27 (15.98%) REST
3 27 (15.98%) Web Services
4 21 (12.43%) RESTful
5 20 (11.83%) Akka
6 19 (11.24%) Hibernate
7 18 (10.65%) React
7 18 (10.65%) Spring Boot
8 16 (9.47%) JPA
9 12 (7.10%) Spring MVC
10 11 (6.51%) Node.js
10 11 (6.51%) Play Framework
10 11 (6.51%) Spark Streaming
10 11 (6.51%) spray
11 10 (5.92%) .NET
11 10 (5.92%) AngularJS
11 10 (5.92%) JSON
12 9 (5.33%) PySpark
12 9 (5.33%) Redux
Miscellaneous
1 15 (8.88%) Management Information System
2 13 (7.69%) Derivative
3 11 (6.51%) Clustering
4 9 (5.33%) Greenfield Project
5 8 (4.73%) Algorithms
5 8 (4.73%) Data Structures
6 5 (2.96%) Cloud Native
6 5 (2.96%) Data Centre
6 5 (2.96%) Fixed Income
7 4 (2.37%) iPad
7 4 (2.37%) User Experience
8 3 (1.78%) N-Tier
9 2 (1.18%) Equities
9 2 (1.18%) Public Cloud
10 1 (0.59%) Device Driver
10 1 (0.59%) Enterprise Software
10 1 (0.59%) FMCG
10 1 (0.59%) Foreign Exchange (FX)
10 1 (0.59%) Hybrid Cloud
10 1 (0.59%) Linux Command Line
Operating Systems
1 39 (23.08%) Linux
2 14 (8.28%) Unix
3 4 (2.37%) Red Hat Enterprise Linux
4 3 (1.78%) Windows
5 2 (1.18%) Android
5 2 (1.18%) CentOS
6 1 (0.59%) Apple iOS
6 1 (0.59%) CoreOS
Processes & Methodologies
1 87 (51.48%) Agile Software Development
2 80 (47.34%) Microservices
3 63 (37.28%) DevOps
4 34 (20.12%) Analytics
5 26 (15.38%) TDD
6 25 (14.79%) OO
6 25 (14.79%) Scrum
7 24 (14.20%) Problem-Solving
7 24 (14.20%) Test Automation
8 21 (12.43%) BDD
9 20 (11.83%) Data Pipeline
9 20 (11.83%) MVC
10 18 (10.65%) Continuous Integration
10 18 (10.65%) Software Engineering
11 17 (10.06%) High Availability
11 17 (10.06%) Kanban
11 17 (10.06%) Multithreading
12 16 (9.47%) E-Commerce
12 16 (9.47%) Event-Driven Architecture
13 15 (8.88%) Workflow
Programming Languages
1 99 (58.58%) Java
2 65 (38.46%) Scala
3 48 (28.40%) SQL
4 46 (27.22%) Python
5 22 (13.02%) JavaScript
6 14 (8.28%) Go
7 9 (5.33%) C#
8 8 (4.73%) Bash Shell
8 8 (4.73%) TypeScript
9 7 (4.14%) Java 8
10 6 (3.55%) C++
11 5 (2.96%) PowerShell
12 4 (2.37%) Ruby
13 3 (1.78%) R
13 3 (1.78%) Shell Script
14 2 (1.18%) Clojure
14 2 (1.18%) Groovy
14 2 (1.18%) PL/SQL
15 1 (0.59%) C
15 1 (0.59%) CoffeeScript
Qualifications
1 15 (8.88%) Degree
2 13 (7.69%) Security Cleared
3 9 (5.33%) Computer Science Degree
3 9 (5.33%) SC Cleared
4 5 (2.96%) Master's Degree
5 3 (1.78%) AWS Certification
6 1 (0.59%) TOGAF Certification
Quality Assurance & Compliance
1 6 (3.55%) QA
2 2 (1.18%) PCI DSS
System Software
1 49 (28.99%) Docker
2 15 (8.88%) HDFS
3 8 (4.73%) Apache Flume
4 4 (2.37%) Active Directory
4 4 (2.37%) Apache ZooKeeper
5 1 (0.59%) GlusterFS
5 1 (0.59%) Platform Symphony
5 1 (0.59%) VirtualBox
Systems Management
1 64 (37.87%) Kubernetes
2 30 (17.75%) Ansible
3 25 (14.79%) Terraform
4 17 (10.06%) Grafana
4 17 (10.06%) Prometheus
5 10 (5.92%) Puppet
6 6 (3.55%) Opscode Chef
6 6 (3.55%) Red Hat Satellite
7 5 (2.96%) Oozie
8 3 (1.78%) Rancher
9 2 (1.18%) Istio
10 1 (0.59%) Docker Swarm
10 1 (0.59%) Kibana
10 1 (0.59%) Mesos
10 1 (0.59%) Nagios
10 1 (0.59%) Packer
Vendors
1 27 (15.98%) Atlassian
2 24 (14.20%) Oracle
3 10 (5.92%) Red Hat
3 10 (5.92%) Splunk
4 8 (4.73%) Cloudera
4 8 (4.73%) MapR
5 7 (4.14%) Google
5 7 (4.14%) Microsoft
6 6 (3.55%) Ab Initio
6 6 (3.55%) F5
7 5 (2.96%) Databricks
8 4 (2.37%) Teradata
8 4 (2.37%) Twitter
9 3 (1.78%) Vertica
10 2 (1.18%) hybris
10 2 (1.18%) Xerox
11 1 (0.59%) Informatica
11 1 (0.59%) Netezza
11 1 (0.59%) Pega
11 1 (0.59%) Salesforce.com