Period
to 27 January 2022

The following table provides summary statistics for contract job vacancies advertised in London 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
England > London
6 months to
27 Jan 2022
Same period 2021 Same period 2020
Rank 377 328 319
Rank change year-on-year -49 -9 -93
Contract jobs citing Apache Cassandra 214 80 207
As % of all contract jobs advertised in London 0.57% 0.45% 0.70%
As % of the Database & Business Intelligence category 2.47% 1.89% 2.90%
Number of daily rates quoted 147 55 140
10th Percentile £463 £463 £460
25th Percentile £500 £506 £486
Median daily rate (50th Percentile) £608 £575 £550
Median % change year-on-year +5.65% +4.55% -4.35%
75th Percentile £675 £650 £638
90th Percentile £729 £679 £714
England median daily rate £604 £600 £550
% change year-on-year +0.63% +9.09% -
Number of hourly rates quoted 1 0 0
10th Percentile - - -
25th Percentile £54.50 - -
Median hourly rate £59.00 - -
75th Percentile £63.50 - -
90th Percentile - - -
England 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 London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Contract vacancies with a requirement for database or business intelligence skills 8,659 4,226 7,147
As % of all contract IT jobs advertised in London 23.03% 23.57% 24.02%
Number of daily rates quoted 6,450 3,052 5,201
10th Percentile £400 £350 £363
25th Percentile £488 £425 £425
Median daily rate (50th Percentile) £575 £525 £525
Median % change year-on-year +9.52% - -
75th Percentile £680 £619 £613
90th Percentile £763 £700 £700
England median daily rate £540 £488 £475
% change year-on-year +10.77% +2.63% -1.04%
Number of hourly rates quoted 42 25 36
10th Percentile £24.50 £20.40 £19.38
25th Percentile £26.00 £30.25 £25.00
Median hourly rate £36.88 £47.50 £33.75
Median % change year-on-year -22.36% +40.74% +21.71%
75th Percentile £60.75 £63.75 £48.97
90th Percentile £65.00 £68.00 £54.63
England median hourly rate £43.58 £26.00 £26.25
% change year-on-year +67.63% -0.95% -11.48%

Apache Cassandra
Job Vacancy Trend in London

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

Job vacancy trend for Apache Cassandra in London

Apache Cassandra
Contractor Daily Rate Trend in London

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

Daily rate trend for Apache Cassandra in London

Apache Cassandra
Daily Rate Histogram in London

Daily rate distribution for jobs citing Apache Cassandra in London over the 6 months to 27 January 2022.

Daily rate histogram for Apache Cassandra in London

Apache Cassandra
Contract Job Locations in London

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 London 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
West London -2 30 £608 +5.65% 3
Central London -39 18 £650 +18.18% 20
South London - 2 £625 - 1
Apache Cassandra
England

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 London region with a requirement for Apache Cassandra.

1 122 (57.01%) Kafka
2 116 (54.21%) NoSQL
3 90 (42.06%) Java
4 81 (37.85%) Python
4 81 (37.85%) AWS
5 79 (36.92%) Apache Spark
6 71 (33.18%) Kubernetes
7 70 (32.71%) MongoDB
7 70 (32.71%) Analytics
8 69 (32.24%) SQL
8 69 (32.24%) Agile Software Development
9 68 (31.78%) Docker
10 62 (28.97%) Microservices
10 62 (28.97%) Big Data
11 58 (27.10%) Hadoop
11 58 (27.10%) CI/CD
12 54 (25.23%) Azure
13 49 (22.90%) Scala
13 49 (22.90%) Linux
14 46 (21.50%) PostgreSQL
15 44 (20.56%) GCP
15 44 (20.56%) Serverless
16 43 (20.09%) Social Skills
17 40 (18.69%) HBase
18 38 (17.76%) Finance
19 37 (17.29%) MySQL
19 37 (17.29%) DevOps
20 36 (16.82%) Git (software)
21 34 (15.89%) Terraform
22 33 (15.42%) Data Warehouse

Apache Cassandra
Co-occurring IT Skills in London 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 79 (36.92%) Apache Spark
2 23 (10.75%) Elasticsearch
3 17 (7.94%) Apache Airflow
4 16 (7.48%) Luigi
5 5 (2.34%) Apache
5 5 (2.34%) Apache Pulsar
5 5 (2.34%) Tomcat
6 4 (1.87%) IIS
7 3 (1.40%) Confluence
7 3 (1.40%) JBoss
7 3 (1.40%) nginx
7 3 (1.40%) OpenStack
7 3 (1.40%) Oracle SOA Suite
8 2 (0.93%) Apache Solr
8 2 (0.93%) SAS
9 1 (0.47%) Apache Pig
9 1 (0.47%) Jetty
9 1 (0.47%) WebLogic
9 1 (0.47%) WebSphere
Applications
1 1 (0.47%) MS Visio
1 1 (0.47%) SPSS
1 1 (0.47%) SPSS Modeler
Cloud Services
1 81 (37.85%) AWS
2 54 (25.23%) Azure
3 44 (20.56%) GCP
3 44 (20.56%) Serverless
4 23 (10.75%) Azure Functions
5 18 (8.41%) Azure Cosmos DB
6 14 (6.54%) GitHub
7 11 (5.14%) AWS Lambda
8 10 (4.67%) Power Platform
9 9 (4.21%) Amazon EMR
9 9 (4.21%) AWS CloudFormation
10 6 (2.80%) Amazon S3
10 6 (2.80%) Azure Data Factory
10 6 (2.80%) Snowflake
11 5 (2.34%) Collibra
11 5 (2.34%) dbt
12 4 (1.87%) Amazon Kinesis
12 4 (1.87%) Amazon SageMaker
13 3 (1.40%) Cloud Computing
13 3 (1.40%) Matillion
Communications & Networking
1 16 (7.48%) HTTP
2 3 (1.40%) MQTT
3 2 (0.93%) Kerberos
3 2 (0.93%) SSL
4 1 (0.47%) FTP
Database & Business Intelligence
1 116 (54.21%) NoSQL
2 70 (32.71%) MongoDB
3 62 (28.97%) Big Data
4 58 (27.10%) Hadoop
5 46 (21.50%) PostgreSQL
6 40 (18.69%) HBase
7 37 (17.29%) MySQL
8 33 (15.42%) Data Warehouse
9 32 (14.95%) Apache Hive
10 26 (12.15%) Relational Database
11 23 (10.75%) Redis
12 17 (7.94%) Amazon Redshift
13 16 (7.48%) Azkaban
13 16 (7.48%) Spark SQL
14 15 (7.01%) DataStax
15 14 (6.54%) RDBMS
16 13 (6.07%) Flink
17 12 (5.61%) Data Lake
17 12 (5.61%) SQL Server
18 11 (5.14%) Tableau
Development Applications
1 36 (16.82%) Git (software)
2 28 (13.08%) Jenkins
3 18 (8.41%) GitLab
4 14 (6.54%) Gatling
5 12 (5.61%) JUnit
6 9 (4.21%) Maven
6 9 (4.21%) Mocha
6 9 (4.21%) Mockito
6 9 (4.21%) Sinon.JS
7 7 (3.27%) Atlassian Bamboo
8 6 (2.80%) JIRA
9 5 (2.34%) JMeter
9 5 (2.34%) Subversion
10 4 (1.87%) Jasmine
10 4 (1.87%) SonarQube
11 3 (1.40%) GoCD
11 3 (1.40%) LoadRunner
11 3 (1.40%) Mercurial
12 2 (0.93%) Postman
12 2 (0.93%) Selenium
General
1 43 (20.09%) Social Skills
2 38 (17.76%) Finance
3 28 (13.08%) Banking
4 19 (8.88%) Marketing
5 12 (5.61%) Analytical Skills
5 12 (5.61%) Investment Banking
6 11 (5.14%) Presentation Skills
7 9 (4.21%) Public Sector
8 5 (2.34%) Games
8 5 (2.34%) Telecoms
9 4 (1.87%) Aerospace
10 3 (1.40%) Electronics
10 3 (1.40%) Manufacturing
11 2 (0.93%) Prime Brokerage
11 2 (0.93%) Retail
12 1 (0.47%) Advertising
12 1 (0.47%) Documentation Skills
12 1 (0.47%) Influencing Skills
12 1 (0.47%) Music Industry
12 1 (0.47%) Publishing
Job Titles
1 84 (39.25%) Developer
2 44 (20.56%) Data Engineer
3 30 (14.02%) Java Developer
4 24 (11.21%) Senior Developer
5 18 (8.41%) Senior Java Developer
6 17 (7.94%) Architect
6 17 (7.94%) Scala Developer
7 16 (7.48%) Big Data Manager
7 16 (7.48%) Data Manager
7 16 (7.48%) Platform Manager
8 15 (7.01%) Site Engineer
8 15 (7.01%) Site Reliability Engineer
9 12 (5.61%) Azure Engineer
10 11 (5.14%) DevOps Engineer
10 11 (5.14%) Lead Developer
11 10 (4.67%) AWS Engineer
11 10 (4.67%) Data Architect
11 10 (4.67%) Software Developer
12 9 (4.21%) Full Stack Developer
12 9 (4.21%) Node.js Developer
Libraries, Frameworks & Software Standards
1 122 (57.01%) Kafka
2 30 (14.02%) Spring
3 26 (12.15%) Spark Streaming
4 21 (9.81%) Node.js
5 20 (9.35%) REST
5 20 (9.35%) Spring Boot
6 16 (7.48%) Web Services
7 14 (6.54%) Akka
8 13 (6.07%) ARM Templates
8 13 (6.07%) React
9 12 (5.61%) Hibernate
9 12 (5.61%) RESTful
10 10 (4.67%) Express
10 10 (4.67%) HTML
10 10 (4.67%) JPA
11 8 (3.74%) Swagger
12 7 (3.27%) AngularJS
12 7 (3.27%) OAuth
13 6 (2.80%) HTML5
13 6 (2.80%) Spring MVC
Miscellaneous
1 13 (6.07%) Enterprise Software
2 12 (5.61%) Algorithms
3 9 (4.21%) Data Structures
3 9 (4.21%) Management Information System
3 9 (4.21%) User Experience
4 7 (3.27%) Cloud Native
5 4 (1.87%) Blog
5 4 (1.87%) iPad
6 3 (1.40%) Data Centre
6 3 (1.40%) e-Learning
6 3 (1.40%) Greenfield Project
6 3 (1.40%) Public Cloud
6 3 (1.40%) Renewable Energy
6 3 (1.40%) Virtual Team
7 2 (0.93%) Derivative
7 2 (0.93%) Fixed Income
7 2 (0.93%) Foreign Exchange (FX)
7 2 (0.93%) OTC Derivatives
8 1 (0.47%) Data Protection Act
8 1 (0.47%) Music Streaming
Operating Systems
1 49 (22.90%) Linux
2 7 (3.27%) Unix
3 5 (2.34%) Red Hat Enterprise Linux
4 2 (0.93%) Ubuntu
5 1 (0.47%) Android
5 1 (0.47%) Apple iOS
5 1 (0.47%) CentOS
Processes & Methodologies
1 70 (32.71%) Analytics
2 69 (32.24%) Agile Software Development
3 62 (28.97%) Microservices
4 58 (27.10%) CI/CD
5 37 (17.29%) DevOps
6 33 (15.42%) Data Pipeline
6 33 (15.42%) TDD
7 32 (14.95%) Problem-Solving
8 30 (14.02%) Business Intelligence
9 27 (12.62%) Machine Learning
9 27 (12.62%) OO
10 26 (12.15%) Data Engineering
11 24 (11.21%) ETL
12 23 (10.75%) Data Modelling
12 23 (10.75%) Software Engineering
13 22 (10.28%) Site Reliability Engineering
14 21 (9.81%) Data Science
15 20 (9.35%) Scrum
15 20 (9.35%) Use Case
16 19 (8.88%) Data Management
Programming Languages
1 90 (42.06%) Java
2 81 (37.85%) Python
3 69 (32.24%) SQL
4 49 (22.90%) Scala
5 29 (13.55%) Bash
6 26 (12.15%) Go
7 22 (10.28%) JavaScript
8 9 (4.21%) PL/SQL
9 7 (3.27%) C
9 7 (3.27%) C++
9 7 (3.27%) Java 8
10 6 (2.80%) C#
10 6 (2.80%) TypeScript
11 5 (2.34%) Kotlin
11 5 (2.34%) PHP
12 3 (1.40%) R
13 2 (0.93%) Java 11
13 2 (0.93%) Perl
13 2 (0.93%) PowerShell
14 1 (0.47%) PHP 7
Qualifications
1 18 (8.41%) Degree
2 11 (5.14%) Computer Science Degree
3 6 (2.80%) SC Cleared
3 6 (2.80%) Security Cleared
4 5 (2.34%) AWS Certification
5 2 (0.93%) PMP
6 1 (0.47%) BPSS Clearance
6 1 (0.47%) FFIEC
6 1 (0.47%) Master's Degree
Quality Assurance & Compliance
1 12 (5.61%) Data Quality
2 2 (0.93%) SLA
3 1 (0.47%) GLBA
3 1 (0.47%) NIST
3 1 (0.47%) PCI DSS
3 1 (0.47%) QA
System Software
1 68 (31.78%) Docker
2 18 (8.41%) HDFS
3 5 (2.34%) Apache Flume
3 5 (2.34%) Apache ZooKeeper
4 1 (0.47%) VMware Infrastructure
Systems Management
1 71 (33.18%) Kubernetes
2 34 (15.89%) Terraform
3 31 (14.49%) Ansible
4 21 (9.81%) Prometheus
5 19 (8.88%) Grafana
6 11 (5.14%) Puppet
7 4 (1.87%) Hadoop YARN
8 3 (1.40%) Marathon
8 3 (1.40%) Mesos
8 3 (1.40%) Opscode Chef
9 2 (0.93%) Istio
10 1 (0.47%) Amdocs OSS
10 1 (0.47%) Icinga
10 1 (0.47%) Kibana
10 1 (0.47%) Kubeflow
10 1 (0.47%) Nagios
10 1 (0.47%) Packer
Vendors
1 20 (9.35%) Databricks
2 18 (8.41%) Ab Initio
2 18 (8.41%) MapR
3 15 (7.01%) Google
4 11 (5.14%) Oracle
5 10 (4.67%) Cloudera
6 6 (2.80%) Teradata
7 5 (2.34%) Alteryx
7 5 (2.34%) Microsoft
8 4 (1.87%) Informatica
8 4 (1.87%) SAP
9 3 (1.40%) Red Hat
9 3 (1.40%) SOASTA, Inc
9 3 (1.40%) Zend
10 2 (0.93%) Atlassian
10 2 (0.93%) IBM
10 2 (0.93%) StreamSets
10 2 (0.93%) Sybase
10 2 (0.93%) Twitter
11 1 (0.47%) VMware