Job Vacancy Trend Daily Rate Trend Daily Rate Histogram Hourly Rate Trend Job Locations Skill Sets
Period
to 27 January 2022

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 27 January 2022 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
27 Jan 2022		 Same period 2021 Same period 2020
Rank 499 446 459
Rank change year-on-year -53 +13 -159
Contract jobs citing Apache Cassandra 276 119 281
As % of all contract jobs advertised in England 0.40% 0.34% 0.43%
As % of the Database & Business Intelligence category 1.89% 1.58% 2.00%
Number of daily rates quoted 170 80 193
10th Percentile £458 £457 £413
25th Percentile £500 £500 £465
Median daily rate (50th Percentile) £604 £600 £550
Median % change year-on-year +0.63% +9.09% -
75th Percentile £675 £638 £625
90th Percentile £722 £665 £700
UK median daily rate £600 £575 £549
% change year-on-year +4.35% +4.78% -0.23%
Number of hourly rates quoted 1 0 1
10th Percentile - - -
25th Percentile £54.50 - -
Median hourly rate £59.00 - £40.00
75th Percentile £63.50 - -
90th Percentile - - -
UK median hourly rate £59.00 - £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 14,596 7,525 14,083
As % of all contract IT jobs advertised in England 20.90% 21.61% 21.67%
Number of daily rates quoted 10,576 5,268 9,712
10th Percentile £363 £310 £320
25th Percentile £431 £394 £400
Median daily rate (50th Percentile) £540 £488 £475
Median % change year-on-year +10.77% +2.63% -1.04%
75th Percentile £650 £588 £575
90th Percentile £738 £675 £675
UK median daily rate £525 £488 £475
% change year-on-year +7.69% +2.63% -
Number of hourly rates quoted 182 146 198
10th Percentile £17.55 £13.43 £13.10
25th Percentile £24.50 £19.00 £17.87
Median hourly rate £43.58 £26.00 £26.25
Median % change year-on-year +67.63% -0.95% -11.48%
75th Percentile £61.69 £49.69 £43.56
90th Percentile £72.45 £61.88 £56.10
UK median hourly rate £43.75 £26.73 £26.00
% change year-on-year +63.67% +2.81% -5.45%

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 27 January 2022.

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 27 January 2022. 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
Jobs
London -49 214 £608 +5.65% 42
South West -40 10 £625 +66.67% 3
South East -62 9 £475 -20.83% 5
Midlands -68 7 £500 +5.04% 3
North of England -52 5 £488 -20.41% 9
West Midlands - 5 £500 - 3
North West -44 4 £488 -20.41% 4
East Midlands -38 2 £525 +10.29%
Yorkshire - 1 - - 5
Apache Cassandra
UK

For the 6 months to 27 January 2022, 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.

1 162 (58.70%) Kafka
2 151 (54.71%) NoSQL
3 123 (44.57%) Java
4 112 (40.58%) AWS
5 102 (36.96%) SQL
6 100 (36.23%) MongoDB
7 97 (35.14%) Docker
7 97 (35.14%) Python
8 94 (34.06%) Microservices
9 92 (33.33%) Apache Spark
10 89 (32.25%) Kubernetes
10 89 (32.25%) Analytics
11 88 (31.88%) CI/CD
12 83 (30.07%) Agile Software Development
13 73 (26.45%) Hadoop
14 71 (25.72%) Big Data
15 67 (24.28%) Linux
16 65 (23.55%) Azure
17 64 (23.19%) GCP
18 63 (22.83%) PostgreSQL
19 58 (21.01%) Social Skills
20 57 (20.65%) MySQL
21 56 (20.29%) Spring
21 56 (20.29%) Scala
22 52 (18.84%) Jenkins
22 52 (18.84%) Finance
23 51 (18.48%) HBase
24 50 (18.12%) Git (software)
25 48 (17.39%) DevOps
25 48 (17.39%) Serverless

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 92 (33.33%) Apache Spark
2 35 (12.68%) Elasticsearch
3 17 (6.16%) Apache Airflow
3 17 (6.16%) Luigi
4 14 (5.07%) Tomcat
5 9 (3.26%) GemFire
5 9 (3.26%) nginx
6 8 (2.90%) Apache
6 8 (2.90%) Confluence
7 7 (2.54%) Apache Pulsar
8 4 (1.45%) IIS
9 3 (1.09%) Cloud Foundry
9 3 (1.09%) JBoss
9 3 (1.09%) OpenStack
9 3 (1.09%) Oracle SOA Suite
9 3 (1.09%) SAS
10 2 (0.72%) Apache Solr
11 1 (0.36%) Apache Pig
11 1 (0.36%) Jetty
11 1 (0.36%) WebSphere
Applications
1 1 (0.36%) MS Visio
1 1 (0.36%) SPSS
1 1 (0.36%) SPSS Modeler
Cloud Services
1 112 (40.58%) AWS
2 65 (23.55%) Azure
3 64 (23.19%) GCP
4 48 (17.39%) Serverless
5 26 (9.42%) Azure Functions
6 22 (7.97%) Azure Cosmos DB
7 18 (6.52%) GitHub
8 12 (4.35%) AWS Lambda
9 11 (3.99%) Power Platform
10 10 (3.62%) Amazon EMR
11 9 (3.26%) AWS CloudFormation
11 9 (3.26%) Snowflake
12 8 (2.90%) Amazon S3
13 7 (2.54%) dbt
14 6 (2.17%) Azure Data Factory
15 5 (1.81%) Amazon EKS
15 5 (1.81%) Amazon Kinesis
15 5 (1.81%) Azure Service Bus
15 5 (1.81%) Heroku
15 5 (1.81%) SaaS
Communications & Networking
1 24 (8.70%) HTTP
2 6 (2.17%) MQTT
3 2 (0.72%) DNS
3 2 (0.72%) Internet
3 2 (0.72%) Kerberos
3 2 (0.72%) SAN
3 2 (0.72%) SSL
4 1 (0.36%) 3GPP
4 1 (0.36%) 4G
4 1 (0.36%) FTP
4 1 (0.36%) Intelligent Network
4 1 (0.36%) LTE
4 1 (0.36%) MPLS
4 1 (0.36%) Network Security
4 1 (0.36%) SD-WAN
4 1 (0.36%) VPN
4 1 (0.36%) WAN
4 1 (0.36%) Wireless
Database & Business Intelligence
1 151 (54.71%) NoSQL
2 100 (36.23%) MongoDB
3 73 (26.45%) Hadoop
4 71 (25.72%) Big Data
5 63 (22.83%) PostgreSQL
6 57 (20.65%) MySQL
7 51 (18.48%) HBase
8 45 (16.30%) Relational Database
9 37 (13.41%) Data Warehouse
10 35 (12.68%) Redis
11 34 (12.32%) Apache Hive
12 30 (10.87%) RDBMS
13 21 (7.61%) Amazon Redshift
14 17 (6.16%) Flink
14 17 (6.16%) Tableau
15 16 (5.80%) Azkaban
15 16 (5.80%) BigQuery
15 16 (5.80%) Spark SQL
16 15 (5.43%) Data Lake
16 15 (5.43%) DataStax
Development Applications
1 52 (18.84%) Jenkins
2 50 (18.12%) Git (software)
3 29 (10.51%) JUnit
3 29 (10.51%) Maven
4 25 (9.06%) GitLab
5 14 (5.07%) Gatling
5 14 (5.07%) JIRA
5 14 (5.07%) JMeter
6 13 (4.71%) Gradle
7 11 (3.99%) Cucumber
7 11 (3.99%) Selenium
8 10 (3.62%) Jasmine
8 10 (3.62%) SonarQube
9 9 (3.26%) Atlassian Bamboo
9 9 (3.26%) Mocha
9 9 (3.26%) Mockito
9 9 (3.26%) Sinon.JS
10 8 (2.90%) Subversion
11 3 (1.09%) Artifactory
11 3 (1.09%) Mercurial
General
1 58 (21.01%) Social Skills
2 52 (18.84%) Finance
3 33 (11.96%) Banking
4 24 (8.70%) Marketing
5 17 (6.16%) Investment Banking
6 16 (5.80%) Analytical Skills
7 14 (5.07%) Public Sector
8 11 (3.99%) Presentation Skills
9 9 (3.26%) Telecoms
10 6 (2.17%) Electronics
10 6 (2.17%) Manufacturing
11 5 (1.81%) Games
12 4 (1.45%) Aerospace
13 3 (1.09%) Financial Institution
13 3 (1.09%) Legal
14 2 (0.72%) Documentation Skills
14 2 (0.72%) Influencing Skills
14 2 (0.72%) Prime Brokerage
14 2 (0.72%) Retail
15 1 (0.36%) Music Industry
Job Titles
1 112 (40.58%) Developer
2 51 (18.48%) Data Engineer
3 40 (14.49%) Java Developer
4 25 (9.06%) Senior Developer
5 23 (8.33%) Architect
6 22 (7.97%) Scala Developer
7 18 (6.52%) Senior Java Developer
8 17 (6.16%) Full Stack Developer
9 16 (5.80%) Big Data Manager
9 16 (5.80%) Data Manager
9 16 (5.80%) Platform Manager
10 15 (5.43%) Site Engineer
10 15 (5.43%) Site Reliability Engineer
11 13 (4.71%) AWS Engineer
12 12 (4.35%) Azure Engineer
12 12 (4.35%) DevOps Engineer
12 12 (4.35%) Software Developer
13 11 (3.99%) Lead Developer
14 10 (3.62%) Data Architect
15 9 (3.26%) Software Engineer
Libraries, Frameworks & Software Standards
1 162 (58.70%) Kafka
2 56 (20.29%) Spring
3 46 (16.67%) REST
4 34 (12.32%) Node.js
5 33 (11.96%) Spring Boot
6 31 (11.23%) Spark Streaming
7 23 (8.33%) AngularJS
7 23 (8.33%) HTML
7 23 (8.33%) React
7 23 (8.33%) Web Services
8 19 (6.88%) Hibernate
8 19 (6.88%) RESTful
9 17 (6.16%) Akka
10 16 (5.80%) CSS
10 16 (5.80%) jQuery
11 13 (4.71%) ARM Templates
11 13 (4.71%) Spring Integration
12 11 (3.99%) Elastic Stack
12 11 (3.99%) Spring MVC
12 11 (3.99%) XML
Miscellaneous
1 22 (7.97%) Algorithms
2 20 (7.25%) Data Structures
3 16 (5.80%) Cloud Native
4 13 (4.71%) Enterprise Software
5 9 (3.26%) Management Information System
5 9 (3.26%) N-Tier
5 9 (3.26%) User Experience
6 7 (2.54%) iPad
7 4 (1.45%) Blog
8 3 (1.09%) Data Centre
8 3 (1.09%) e-Learning
8 3 (1.09%) Greenfield Project
8 3 (1.09%) Public Cloud
8 3 (1.09%) Renewable Energy
8 3 (1.09%) Virtual Team
9 2 (0.72%) Derivative
9 2 (0.72%) Fixed Income
9 2 (0.72%) Foreign Exchange (FX)
9 2 (0.72%) Hedge funds
9 2 (0.72%) OTC Derivatives
Operating Systems
1 67 (24.28%) Linux
2 14 (5.07%) Red Hat Enterprise Linux
3 12 (4.35%) Unix
4 2 (0.72%) CentOS
4 2 (0.72%) Ubuntu
5 1 (0.36%) Android
5 1 (0.36%) Apple iOS
Processes & Methodologies
1 94 (34.06%) Microservices
2 89 (32.25%) Analytics
3 88 (31.88%) CI/CD
4 83 (30.07%) Agile Software Development
5 48 (17.39%) DevOps
6 47 (17.03%) Problem-Solving
7 44 (15.94%) TDD
8 39 (14.13%) Data Pipeline
9 38 (13.77%) Data Modelling
10 36 (13.04%) Machine Learning
11 35 (12.68%) Business Intelligence
11 35 (12.68%) Software Engineering
12 30 (10.87%) Data Engineering
13 29 (10.51%) Scrum
14 28 (10.14%) Data Analytics
15 27 (9.78%) OO
16 26 (9.42%) Test Automation
17 24 (8.70%) ETL
17 24 (8.70%) Performance Tuning
17 24 (8.70%) Use Case
Programming Languages
1 123 (44.57%) Java
2 102 (36.96%) SQL
3 97 (35.14%) Python
4 56 (20.29%) Scala
5 42 (15.22%) JavaScript
6 33 (11.96%) Bash
7 29 (10.51%) Go
8 17 (6.16%) Java 8
9 10 (3.62%) PHP
10 9 (3.26%) PL/SQL
10 9 (3.26%) TypeScript
11 8 (2.90%) Kotlin
12 7 (2.54%) C
12 7 (2.54%) C#
12 7 (2.54%) C++
13 5 (1.81%) Java 11
14 4 (1.45%) Perl
14 4 (1.45%) R
15 3 (1.09%) Rust
16 2 (0.72%) PowerShell
Qualifications
1 19 (6.88%) Degree
2 12 (4.35%) Computer Science Degree
3 8 (2.90%) SC Cleared
3 8 (2.90%) Security Cleared
4 5 (1.81%) AWS Certification
5 2 (0.72%) BPSS Clearance
5 2 (0.72%) PMP
6 1 (0.36%) FFIEC
6 1 (0.36%) Master's Degree
6 1 (0.36%) MCSE
6 1 (0.36%) Microsoft Certification
6 1 (0.36%) PhD
Quality Assurance & Compliance
1 16 (5.80%) Data Quality
2 4 (1.45%) QA
3 3 (1.09%) SLA
4 2 (0.72%) GDPR
5 1 (0.36%) GLBA
5 1 (0.36%) NIST
5 1 (0.36%) PCI DSS
System Software
1 97 (35.14%) Docker
2 18 (6.52%) HDFS
3 5 (1.81%) Apache Flume
3 5 (1.81%) Apache ZooKeeper
4 4 (1.45%) Active Directory
5 1 (0.36%) VMware Infrastructure
Systems Management
1 89 (32.25%) Kubernetes
2 44 (15.94%) Terraform
3 37 (13.41%) Ansible
4 22 (7.97%) Prometheus
5 20 (7.25%) Grafana
6 12 (4.35%) Puppet
7 10 (3.62%) Kibana
8 9 (3.26%) Graphite
8 9 (3.26%) logstash
9 4 (1.45%) Hadoop YARN
10 3 (1.09%) HP Fortify
10 3 (1.09%) Marathon
10 3 (1.09%) Mesos
10 3 (1.09%) Opscode Chef
11 2 (0.72%) Amdocs OSS
11 2 (0.72%) Istio
11 2 (0.72%) Packer
11 2 (0.72%) ZABBIX
12 1 (0.36%) Icinga
12 1 (0.36%) Netcool
Vendors
1 23 (8.33%) Databricks
1 23 (8.33%) Google
2 20 (7.25%) Oracle
3 18 (6.52%) Ab Initio
3 18 (6.52%) MapR
4 11 (3.99%) Red Hat
5 10 (3.62%) Cloudera
6 9 (3.26%) Microsoft
7 8 (2.90%) Teradata
8 7 (2.54%) SAP
9 5 (1.81%) Alteryx
10 4 (1.45%) Confluent
10 4 (1.45%) Informatica
11 3 (1.09%) IBM
11 3 (1.09%) Salesforce.com
11 3 (1.09%) SOASTA, Inc
11 3 (1.09%) VMware
11 3 (1.09%) Zend
12 2 (0.72%) Atlassian
12 2 (0.72%) Twitter