Period
to

The following table provides summary statistics for contract job vacancies 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 25 June 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
6 months to
25 Jun 2022
Same period 2021 Same period 2020
Rank 616 507 432
Rank change year-on-year -109 -75 -45
Contract jobs citing Apache Cassandra 222 224 170
As % of all contract jobs advertised in the UK 0.25% 0.35% 0.41%
As % of the Database & Business Intelligence category 1.32% 1.66% 1.87%
Number of daily rates quoted 160 112 126
10th Percentile £436 £351 £394
25th Percentile £525 £478 £464
Median daily rate (50th Percentile) £650 £589 £550
Median % change year-on-year +10.40% +7.05% -
75th Percentile £775 £650 £650
90th Percentile £814 £688 £738
UK excluding London median daily rate £425 £450 £475
% change year-on-year -5.56% -5.26% -3.06%

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 with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
UK
Contract vacancies with a requirement for database or business intelligence skills 16,848 13,457 9,091
As % of all contract IT jobs advertised in the UK 19.23% 21.03% 21.94%
Number of daily rates quoted 11,962 9,185 6,324
10th Percentile £375 £325 £325
25th Percentile £450 £413 £406
Median daily rate (50th Percentile) £550 £500 £500
Median % change year-on-year +10.00% - +5.26%
75th Percentile £650 £600 £588
90th Percentile £750 £700 £675
UK excluding London median daily rate £500 £450 £450
% change year-on-year +11.11% - +4.05%
Number of hourly rates quoted 178 215 124
10th Percentile £14.25 £11.64 £12.96
25th Percentile £20.75 £19.00 £18.25
Median hourly rate £37.65 £26.50 £24.71
Median % change year-on-year +42.08% +7.27% -17.65%
75th Percentile £63.45 £44.38 £46.00
90th Percentile £75.00 £57.74 £61.18
UK excluding London median hourly rate £35.00 £24.80 £22.66
% change year-on-year +41.13% +9.44% -24.47%

Apache Cassandra
Job Vacancy Trend

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

Job vacancy trend for Apache Cassandra in the UK

Apache Cassandra
Contractor Daily Rate Trend

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

Daily rate trend for Apache Cassandra in the UK

Apache Cassandra
Daily Rate Histogram

Daily rate distribution for jobs citing Apache Cassandra over the 6 months to 25 June 2022.

Daily rate histogram for Apache Cassandra in the UK

Apache Cassandra
Contractor Hourly Rate Trend

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

Hourly rate trend for Apache Cassandra in the UK

Apache Cassandra
Top 13 Contract Locations

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 UK over the 6 months to 25 June 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
England -98 171 £670 +11.67% 53
London -92 129 £750 +25.00% 34
Work from Home -60 126 £638 +15.91% 20
UK excluding London -31 43 £425 -5.56% 21
South East -25 23 £350 -22.22% 5
North of England -45 8 £550 -4.35% 7
Scotland - 7 £363 - 1
North West -42 6 £550 -4.35% 2
Yorkshire -32 5 £550 - 4
Wales -1 3 £550 -
North East - 3 £550 - 1
Midlands - 2 £513 - 4
West Midlands - 2 £513 - 3

For the 6 months to 25 June 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 with a requirement for Apache Cassandra.

1 137 (61.71%) Kafka
2 123 (55.41%) AWS
3 118 (53.15%) Java
4 112 (50.45%) Python
4 112 (50.45%) NoSQL
5 107 (48.20%) Kubernetes
6 105 (47.30%) Azure
7 87 (39.19%) MongoDB
8 73 (32.88%) DevOps
8 73 (32.88%) Apache Spark
8 73 (32.88%) Agile
9 72 (32.43%) Scala
10 71 (31.98%) SQL
11 62 (27.93%) CI/CD
12 60 (27.03%) Linux
12 60 (27.03%) Hadoop
12 60 (27.03%) Big Data
13 59 (26.58%) GCP
13 59 (26.58%) Docker
14 56 (25.23%) Microservices
15 55 (24.77%) Software Engineering
16 54 (24.32%) Social Skills
17 52 (23.42%) REST
18 49 (22.07%) JavaScript
19 46 (20.72%) MySQL
20 45 (20.27%) Analytics
21 44 (19.82%) Spring
22 43 (19.37%) Terraform
22 43 (19.37%) Serverless
23 42 (18.92%) Full Stack Development

Apache Cassandra
Co-occurring IT Skills 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 73 (32.88%) Apache Spark
2 40 (18.02%) Apache
3 33 (14.86%) Elasticsearch
4 29 (13.06%) nginx
5 26 (11.71%) Apache Solr
6 22 (9.91%) Apache Airflow
7 13 (5.86%) Apache Pig
7 13 (5.86%) Luigi
8 12 (5.41%) Oracle Coherence
9 9 (4.05%) Apache Pulsar
10 5 (2.25%) JBoss
10 5 (2.25%) OpenStack
10 5 (2.25%) Oracle SOA Suite
11 3 (1.35%) Oracle Service Bus
11 3 (1.35%) WebLogic
11 3 (1.35%) WebLogic Portal
11 3 (1.35%) WebSphere
12 2 (0.90%) IIS
12 2 (0.90%) SAS
12 2 (0.90%) Tomcat
Applications
1 2 (0.90%) SPSS
Business Applications
1 3 (1.35%) Oracle BPM
Cloud Services
1 123 (55.41%) AWS
2 105 (47.30%) Azure
3 59 (26.58%) GCP
4 43 (19.37%) Serverless
5 24 (10.81%) AWS Lambda
6 19 (8.56%) Commercetools
7 18 (8.11%) Azure Cosmos DB
7 18 (8.11%) Azure Functions
8 13 (5.86%) Amazon EC2
8 13 (5.86%) Cloud Computing
8 13 (5.86%) PaaS
9 12 (5.41%) NuGet
10 10 (4.50%) Amazon CloudWatch
10 10 (4.50%) Amazon SQS
11 8 (3.60%) Amazon EMR
11 8 (3.60%) Amazon S3
11 8 (3.60%) Datadog
12 7 (3.15%) Amazon Kinesis
12 7 (3.15%) IaaS
13 6 (2.70%) Virtual Private Cloud
Communications & Networking
1 19 (8.56%) HTTP
2 9 (4.05%) Internet
3 7 (3.15%) MQTT
4 5 (2.25%) DNS
5 3 (1.35%) DHCP
5 3 (1.35%) Kerberos
5 3 (1.35%) VPN
6 2 (0.90%) SMTP
6 2 (0.90%) TCP/IP
7 1 (0.45%) SMS
Database & Business Intelligence
1 112 (50.45%) NoSQL
2 87 (39.19%) MongoDB
3 60 (27.03%) Big Data
3 60 (27.03%) Hadoop
4 46 (20.72%) MySQL
5 38 (17.12%) HBase
6 37 (16.67%) PostgreSQL
7 26 (11.71%) Relational Database
8 25 (11.26%) Apache Hive
9 20 (9.01%) Redis
10 19 (8.56%) Amazon DynamoDB
10 19 (8.56%) SQL Server
11 16 (7.21%) Data Warehouse
12 14 (6.31%) RDBMS
13 13 (5.86%) Flink
14 12 (5.41%) Amazon RDS
14 12 (5.41%) DB2
15 11 (4.95%) Amazon Redshift
15 11 (4.95%) Data Lake
16 10 (4.50%) BigQuery
Development Applications
1 31 (13.96%) Git (software)
2 23 (10.36%) Jenkins
3 17 (7.66%) Artifactory
3 17 (7.66%) JIRA
4 16 (7.21%) Maven
5 15 (6.76%) TeamCity
6 14 (6.31%) Bitbucket
7 12 (5.41%) JBehave
8 11 (4.95%) SonarQube
9 6 (2.70%) GitLab
10 5 (2.25%) JUnit
11 3 (1.35%) Oracle Forms
11 3 (1.35%) Spinnaker
12 2 (0.90%) Atlassian Bamboo
12 2 (0.90%) Cucumber
12 2 (0.90%) Jasmine
12 2 (0.90%) JMeter
12 2 (0.90%) Mercurial
12 2 (0.90%) Subversion
12 2 (0.90%) Visual Studio
General
1 54 (24.32%) Social Skills
2 40 (18.02%) Finance
3 30 (13.51%) Banking
4 17 (7.66%) Analytical Skills
5 12 (5.41%) Marketing
5 12 (5.41%) Public Sector
6 10 (4.50%) Telecoms
7 9 (4.05%) Documentation Skills
7 9 (4.05%) Investment Banking
7 9 (4.05%) Retail
8 7 (3.15%) Electronics
8 7 (3.15%) Manufacturing
9 6 (2.70%) Presentation Skills
10 3 (1.35%) Games
10 3 (1.35%) Law
11 2 (0.90%) Influencing Skills
12 1 (0.45%) Back Office
12 1 (0.45%) Front Office
12 1 (0.45%) Inclusion and Diversity
12 1 (0.45%) Organisational Skills
Job Titles
1 55 (24.77%) Developer
2 31 (13.96%) Architect
3 26 (11.71%) Data Engineer
4 21 (9.46%) Software Engineer
5 19 (8.56%) Java Developer
6 18 (8.11%) AWS Engineer
7 17 (7.66%) Data Architect
8 14 (6.31%) DevOps Engineer
9 13 (5.86%) Server Engineer
9 13 (5.86%) Serverless Engineer
10 12 (5.41%) Analyst
11 10 (4.50%) Cassandra Engineer
11 10 (4.50%) Senior Developer
11 10 (4.50%) Solutions Architect
12 9 (4.05%) Backend Developer
12 9 (4.05%) Scala Developer
12 9 (4.05%) Scala Engineer
13 8 (3.60%) AWS Software Engineer
13 8 (3.60%) Big Data Architect
13 8 (3.60%) Senior Data Engineer
Libraries, Frameworks & Software Standards
1 137 (61.71%) Kafka
2 52 (23.42%) REST
3 44 (19.82%) Spring
4 36 (16.22%) Node.js
5 31 (13.96%) React
6 27 (12.16%) HTML
7 24 (10.81%) PySpark
8 23 (10.36%) Django
8 23 (10.36%) HTML5
9 19 (8.56%) Akka
10 17 (7.66%) Spring Boot
11 16 (7.21%) CSS
12 13 (5.86%) Ruby on Rails
13 12 (5.41%) AngularJS
14 11 (4.95%) .NET
14 11 (4.95%) OAuth
14 11 (4.95%) OAuth2
15 10 (4.50%) Spring Cloud
16 9 (4.05%) gRPC
16 9 (4.05%) RESTful
Miscellaneous
1 22 (9.91%) iPad
2 21 (9.46%) Management Information System
3 18 (8.11%) Cloud Native
4 17 (7.66%) Data Centre
5 10 (4.50%) Algorithms
6 9 (4.05%) Data Structures
6 9 (4.05%) IoT
6 9 (4.05%) Public Cloud
6 9 (4.05%) User Experience
7 8 (3.60%) Mainframe
8 7 (3.15%) Enterprise Software
9 5 (2.25%) Derivative
9 5 (2.25%) Equities
9 5 (2.25%) Foreign Exchange (FX)
9 5 (2.25%) Linux Command Line
9 5 (2.25%) Self-Motivation
10 4 (1.80%) Greenfield Project
10 4 (1.80%) Mobile App
10 4 (1.80%) Replication
11 3 (1.35%) Renewable Energy
Operating Systems
1 60 (27.03%) Linux
2 18 (8.11%) Unix
3 9 (4.05%) Red Hat Enterprise Linux
4 8 (3.60%) MVS
5 6 (2.70%) CentOS
6 3 (1.35%) Android
6 3 (1.35%) Apple iOS
7 2 (0.90%) Ubuntu
7 2 (0.90%) VMS
7 2 (0.90%) Windows
Processes & Methodologies
1 73 (32.88%) Agile
1 73 (32.88%) DevOps
2 62 (27.93%) CI/CD
3 56 (25.23%) Microservices
4 55 (24.77%) Software Engineering
5 45 (20.27%) Analytics
6 42 (18.92%) Full Stack Development
7 31 (13.96%) Data Modelling
8 29 (13.06%) Test Automation
9 28 (12.61%) Continuous Integration
10 26 (11.71%) Continuous Delivery
11 25 (11.26%) E-Commerce
11 25 (11.26%) Scrum
11 25 (11.26%) Workflow
12 20 (9.01%) Computer Science
12 20 (9.01%) Data Engineering
12 20 (9.01%) Process Improvement
13 18 (8.11%) Data Pipeline
13 18 (8.11%) Use Case
14 17 (7.66%) Data Architecture
Programming Languages
1 118 (53.15%) Java
2 112 (50.45%) Python
3 72 (32.43%) Scala
4 71 (31.98%) SQL
5 49 (22.07%) JavaScript
6 31 (13.96%) Go
7 30 (13.51%) TypeScript
8 22 (9.91%) C#
9 19 (8.56%) PHP
10 17 (7.66%) Bash
10 17 (7.66%) Perl
11 15 (6.76%) Ruby
12 12 (5.41%) Kotlin
13 9 (4.05%) Shell Script
14 7 (3.15%) C++
15 6 (2.70%) PL/SQL
16 3 (1.35%) C
16 3 (1.35%) Rust
17 2 (0.90%) MATLAB
17 2 (0.90%) R
Qualifications
1 16 (7.21%) Degree
2 10 (4.50%) Security Cleared
3 6 (2.70%) Computer Science Degree
3 6 (2.70%) SC Cleared
4 5 (2.25%) PMP
5 3 (1.35%) BPSS Clearance
5 3 (1.35%) PhD
6 2 (0.90%) Master's Degree
7 1 (0.45%) DV Cleared
Quality Assurance & Compliance
1 8 (3.60%) Data Quality
2 3 (1.35%) QA
3 1 (0.45%) EMIR
3 1 (0.45%) MiFID
System Software
1 59 (26.58%) Docker
2 10 (4.50%) HDFS
3 9 (4.05%) Apache ZooKeeper
4 8 (3.60%) Virtual Machines
5 7 (3.15%) Apache Flume
6 6 (2.70%) etcd
7 3 (1.35%) Platform Symphony
8 1 (0.45%) Active Directory
Systems Management
1 107 (48.20%) Kubernetes
2 43 (19.37%) Terraform
3 36 (16.22%) Ansible
4 26 (11.71%) Puppet
5 18 (8.11%) Rancher
6 12 (5.41%) Docker Swarm
6 12 (5.41%) ITRS Geneos
6 12 (5.41%) Mesos
7 11 (4.95%) Prometheus
8 8 (3.60%) Grafana
9 7 (3.15%) Opscode Chef
10 6 (2.70%) Hadoop YARN
11 5 (2.25%) Oozie
11 5 (2.25%) Packer
12 4 (1.80%) Istio
13 3 (1.35%) Argo
13 3 (1.35%) HP Fortify
14 2 (0.90%) Kustomize
Vendors
1 25 (11.26%) Oracle
2 24 (10.81%) IBM
3 23 (10.36%) Splunk
4 19 (8.56%) Databricks
5 12 (5.41%) Cloudera
5 12 (5.41%) Dynatrace
6 10 (4.50%) Google
6 10 (4.50%) New Relic
7 9 (4.05%) SAP
8 7 (3.15%) Hortonworks
8 7 (3.15%) Teradata
9 6 (2.70%) Microsoft
10 5 (2.25%) Black Duck
10 5 (2.25%) Checkmarx
10 5 (2.25%) Confluent
10 5 (2.25%) Talend
11 3 (1.35%) Informatica
12 2 (0.90%) Ab Initio
12 2 (0.90%) MicroStrategy
12 2 (0.90%) TOWER Software