Job Vacancy Trend Daily Rate Trend Daily Rate Histogram Hourly Rate Trend Job Locations Skill Sets
Period
to 19 August 2019

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 19 August 2019 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
19 Aug 2019		 Same period 2018 Same period 2017
Rank 416 305 319
Rank change year-on-year -111 +14 +64
Contract jobs citing Apache Cassandra 451 795 702
As % of all contract IT jobs advertised in England 0.55% 0.85% 0.79%
As % of the Database & Business Intelligence category 2.48% 3.71% 3.49%
Number of daily rates quoted 347 612 520
England median daily rate £565 £525 £537
Median daily rate % change year-on-year +7.62% -2.14% +2.19%
10th Percentile £425 £368 £400
90th Percentile £704 £675 £675
UK median daily rate £563 £525 £535
% change year-on-year +7.14% -1.87% +1.90%
Number of hourly rates quoted 0 3 0
England median hourly rate - £50.00 -
UK median hourly rate - £57.50 -

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 18,210 21,440 20,104
As % of all contract IT jobs advertised in England 22.13% 22.96% 22.61%
Number of daily rates quoted 12,611 15,105 13,519
England median daily rate £475 £475 £450
Median daily rate % change year-on-year - +5.56% +5.88%
10th Percentile £325 £313 £300
90th Percentile £650 £638 £625
UK median daily rate £475 £465 £450
% change year-on-year +2.15% +3.33% +5.88%
Number of hourly rates quoted 237 225 230
England median hourly rate £35.00 £30.00 £30.00
Median hourly rate % change year-on-year +16.67% - +5.26%
10th Percentile £14.67 £14.00 £11.18
90th Percentile £60.30 £52.65 £52.50
UK median hourly rate £35.00 £28.75 £31.00
% change year-on-year +21.74% -7.26% +8.77%

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 19 August 2019.

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 19 August 2019. 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 -48 334 £575 +4.55% 69
North of England +13 56 £495 -0.10% 6
South East -74 38 £525 +5.00% 17
North West +11 22 £475 -6.91% 4
Yorkshire -14 19 £500 +2.56% 2
North East - 15 £485 -
Midlands -3 11 £488 +23.42% 5
West Midlands +18 8 £500 - 4
South West -19 7 £441 -19.77% 4
East Midlands +5 4 £535 +48.61% 1
East of England -6 3 £538 +26.47% 9
Apache Cassandra
UK

For the 6 months to 19 August 2019, 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.

1 249 (55.21%) Java
2 238 (52.77%) NoSQL
3 218 (48.34%) Python
4 216 (47.89%) MongoDB
5 204 (45.23%) Amazon AWS
6 199 (44.12%) Agile Software Development
7 193 (42.79%) Docker
8 191 (42.35%) Kafka
9 165 (36.59%) Microservices
10 155 (34.37%) DevOps
11 149 (33.04%) Kubernetes
12 128 (28.38%) SQL
13 122 (27.05%) Apache Spark
14 119 (26.39%) Hadoop
15 112 (24.83%) Big Data
16 105 (23.28%) Linux
17 103 (22.84%) JavaScript
18 98 (21.73%) Scala
19 95 (21.06%) Jenkins
19 95 (21.06%) TDD
20 94 (20.84%) MySQL
21 93 (20.62%) PostgreSQL
22 92 (20.40%) Spring
23 84 (18.63%) Finance
23 84 (18.63%) Ansible
24 80 (17.74%) Software Engineering
24 80 (17.74%) REST
25 79 (17.52%) Terraform
26 77 (17.07%) Puppet
27 73 (16.19%) Google Cloud Platform

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
1 122 (27.05%) Apache Spark
2 58 (12.86%) Elasticsearch
3 45 (9.98%) Apache
4 25 (5.54%) Confluence
5 24 (5.32%) Apache Solr
6 19 (4.21%) Apache Pig
6 19 (4.21%) nginx
7 13 (2.88%) Apache Airflow
7 13 (2.88%) Luigi
7 13 (2.88%) SAS
8 8 (1.77%) OpenStack
8 8 (1.77%) Tomcat
9 6 (1.33%) JBoss
9 6 (1.33%) Oracle SOA Suite
10 4 (0.89%) Cloud Foundry
10 4 (0.89%) Jetty
11 2 (0.44%) Oracle Workflow
12 1 (0.22%) Hyperledger
12 1 (0.22%) IIS
12 1 (0.22%) WebSphere
Applications
1 6 (1.33%) Weka
2 2 (0.44%) MS Visio
3 1 (0.22%) Microsoft Excel
Business Applications
1 1 (0.22%) Dynamics CRM
1 1 (0.22%) SAP PP
1 1 (0.22%) SAP S/4HANA
Cloud Services
1 204 (45.23%) Amazon AWS
2 73 (16.19%) Google Cloud Platform
3 57 (12.64%) Microsoft Azure
4 36 (7.98%) Amazon EC2
5 34 (7.54%) Amazon S3
6 28 (6.21%) Amazon Kinesis
7 27 (5.99%) Amazon ELB
7 27 (5.99%) Route 53
7 27 (5.99%) Virtual Private Cloud
8 24 (5.32%) SaaS
9 21 (4.66%) Serverless
10 19 (4.21%) Amazon ECS
11 14 (3.10%) Datadog
12 13 (2.88%) OpenShift
13 12 (2.66%) AWS Lambda
14 11 (2.44%) Cloud Computing
15 10 (2.22%) PaaS
16 9 (2.00%) Apigee
17 8 (1.77%) Amazon EKS
17 8 (1.77%) Amazon Glacier
Communications & Networking
1 42 (9.31%) HTTP
2 12 (2.66%) Internet
3 8 (1.77%) TCP/IP
4 5 (1.11%) Firewall
4 5 (1.11%) SSL
5 4 (0.89%) DNS
6 3 (0.67%) Kerberos
7 2 (0.44%) Multicast
8 1 (0.22%) BGP
8 1 (0.22%) DHCP
8 1 (0.22%) IPsec
8 1 (0.22%) iSCSI
8 1 (0.22%) MPLS
8 1 (0.22%) NAS
8 1 (0.22%) NetScaler
8 1 (0.22%) SMPP
8 1 (0.22%) SNMP
8 1 (0.22%) VLAN
8 1 (0.22%) VXLAN
Database & Business Intelligence
1 238 (52.77%) NoSQL
2 216 (47.89%) MongoDB
3 119 (26.39%) Hadoop
4 112 (24.83%) Big Data
5 94 (20.84%) MySQL
6 93 (20.62%) PostgreSQL
7 63 (13.97%) Redis
8 58 (12.86%) Relational Database
9 50 (11.09%) HBase
10 48 (10.64%) Apache Hive
11 42 (9.31%) SQL Server
12 34 (7.54%) Amazon DynamoDB
13 30 (6.65%) RDBMS
14 26 (5.76%) BigQuery
15 24 (5.32%) Data Lake
16 19 (4.21%) CouchDB
16 19 (4.21%) InfluxDB
17 18 (3.99%) Neo4j
18 17 (3.77%) Impala
19 15 (3.33%) Flink
Development Applications
1 95 (21.06%) Jenkins
2 68 (15.08%) Git (software)
3 41 (9.09%) GitLab
3 41 (9.09%) JIRA
4 34 (7.54%) SonarQube
5 31 (6.87%) Maven
6 25 (5.54%) JUnit
7 23 (5.10%) Bitbucket
8 17 (3.77%) Gradle
9 14 (3.10%) Mockito
9 14 (3.10%) Pylint
9 14 (3.10%) Sourcetree
10 12 (2.66%) CircleCI
11 11 (2.44%) Visual Studio Team System
12 9 (2.00%) Subversion
13 7 (1.55%) Cucumber
13 7 (1.55%) TeamCity
14 5 (1.11%) Octopus Deploy
14 5 (1.11%) Spock
14 5 (1.11%) Vagrant
General
1 84 (18.63%) Finance
2 66 (14.63%) Banking
3 15 (3.33%) Investment Banking
4 13 (2.88%) Front Office
4 13 (2.88%) Legal
5 10 (2.22%) Games
5 10 (2.22%) Retail
6 8 (1.77%) Advertising
7 5 (1.11%) Financial Institution
8 3 (0.67%) Prime Brokerage
9 2 (0.44%) Law
9 2 (0.44%) Telecoms
10 1 (0.22%) Aerospace
10 1 (0.22%) Back Office
10 1 (0.22%) German Language
10 1 (0.22%) Manufacturing
10 1 (0.22%) Multimedia
10 1 (0.22%) Police
10 1 (0.22%) Publishing
Job Titles
1 174 (38.58%) Developer
2 98 (21.73%) Java Developer
3 79 (17.52%) Data Engineer
4 67 (14.86%) DevOps Engineer
5 38 (8.43%) Senior Developer
6 35 (7.76%) Python Engineer
7 29 (6.43%) Big Data Engineer
8 28 (6.21%) Full Stack Developer
8 28 (6.21%) Senior Java Developer
9 26 (5.76%) Architect
10 20 (4.43%) Kubernetes Engineer
11 19 (4.21%) Python Developer
12 18 (3.99%) Agile Developer
12 18 (3.99%) AWS Engineer
13 17 (3.77%) Cloud Engineer
13 17 (3.77%) Data Scientist
14 16 (3.55%) Java Engineer
14 16 (3.55%) Senior Data Engineer
14 16 (3.55%) Software Engineer
15 15 (3.33%) Java Developer - Fintech
Libraries, Frameworks & Software Standards
1 191 (42.35%) Kafka
2 92 (20.40%) Spring
3 80 (17.74%) REST
4 67 (14.86%) Web Services
5 64 (14.19%) Node.js
6 62 (13.75%) React
7 56 (12.42%) RESTful
8 54 (11.97%) Spring Boot
9 51 (11.31%) Elastic Stack
10 50 (11.09%) RabbitMQ
11 41 (9.09%) JSON
12 40 (8.87%) HTML
13 38 (8.43%) CSS
14 35 (7.76%) HTML5
15 24 (5.32%) Hibernate
16 21 (4.66%) AngularJS
16 21 (4.66%) SOAP
17 20 (4.43%) Natural Language Processing
18 19 (4.21%) Redux
19 18 (3.99%) Swagger
Miscellaneous
1 30 (6.65%) Greenfield Project
2 29 (6.43%) Data Structures
3 26 (5.76%) Algorithms
3 26 (5.76%) Self-Motivation
4 18 (3.99%) Analytical Skills
5 15 (3.33%) Mobile App
6 14 (3.10%) Cloud Native
6 14 (3.10%) User Experience
7 11 (2.44%) Wiki
8 10 (2.22%) Public Cloud
9 9 (2.00%) Clustering
9 9 (2.00%) Enterprise Software
9 9 (2.00%) Hedge funds
9 9 (2.00%) Robotics
10 8 (1.77%) Derivative
10 8 (1.77%) Equities
10 8 (1.77%) Management Information System
11 7 (1.55%) Foreign Exchange (FX)
12 6 (1.33%) Data Protection Act
13 5 (1.11%) Equity Risk
Operating Systems
1 105 (23.28%) Linux
2 40 (8.87%) Red Hat Enterprise Linux
3 33 (7.32%) CentOS
4 29 (6.43%) Unix
5 24 (5.32%) Windows
6 16 (3.55%) Android
6 16 (3.55%) Apple iOS
7 8 (1.77%) Windows Server
8 3 (0.67%) Ubuntu
9 2 (0.44%) Solaris
9 2 (0.44%) VMS
Processes & Methodologies
1 199 (44.12%) Agile Software Development
2 165 (36.59%) Microservices
3 155 (34.37%) DevOps
4 95 (21.06%) TDD
5 80 (17.74%) Software Engineering
6 69 (15.30%) Continuous Integration
7 68 (15.08%) Machine Learning
8 64 (14.19%) Data Science
8 64 (14.19%) Open Source
9 58 (12.86%) Scrum
9 58 (12.86%) Test Automation
10 52 (11.53%) Analytics
11 48 (10.64%) Configuration Management
11 48 (10.64%) ETL
12 47 (10.42%) Fintech
12 47 (10.42%) Problem-Solving
13 44 (9.76%) Continuous Delivery
14 40 (8.87%) BDD
15 36 (7.98%) Web Development
16 35 (7.76%) Functional Programming
Programming Languages
1 249 (55.21%) Java
2 218 (48.34%) Python
3 128 (28.38%) SQL
4 103 (22.84%) JavaScript
5 98 (21.73%) Scala
6 55 (12.20%) Java 8
7 42 (9.31%) Bash Shell
8 23 (5.10%) R
9 22 (4.88%) Clojure
10 21 (4.66%) Perl
11 18 (3.99%) C++
12 15 (3.33%) Go
13 14 (3.10%) MATLAB
14 13 (2.88%) ES6
14 13 (2.88%) ES7
14 13 (2.88%) Groovy
15 12 (2.66%) PL/SQL
16 11 (2.44%) C#
17 10 (2.22%) Kotlin
18 9 (2.00%) TypeScript
Qualifications
1 38 (8.43%) Degree
2 15 (3.33%) Security Cleared
3 13 (2.88%) Master's Degree
4 12 (2.66%) SC Cleared
5 11 (2.44%) Computer Science Degree
6 2 (0.44%) BPSS Clearance
6 2 (0.44%) PhD
7 1 (0.22%) DV Cleared
7 1 (0.22%) MBA
7 1 (0.22%) MySQL Certification
7 1 (0.22%) Numerate Degree
7 1 (0.22%) PMI Certification
7 1 (0.22%) PMP
7 1 (0.22%) TOGAF Certification
Quality Assurance & Compliance
1 7 (1.55%) QA
2 5 (1.11%) Data Quality
3 4 (0.89%) PSD2
4 1 (0.22%) HL7
System Software
1 193 (42.79%) Docker
2 22 (4.88%) Apache Flume
3 18 (3.99%) Apache ZooKeeper
4 11 (2.44%) HDFS
5 8 (1.77%) Active Directory
6 4 (0.89%) KVM
6 4 (0.89%) VMware Infrastructure
7 2 (0.44%) Oracle RAC
7 2 (0.44%) oVirt
8 1 (0.22%) BIND 9
8 1 (0.22%) NFS
8 1 (0.22%) Postfix
8 1 (0.22%) Varnish
8 1 (0.22%) Xen
Systems Management
1 149 (33.04%) Kubernetes
2 84 (18.63%) Ansible
3 79 (17.52%) Terraform
4 77 (17.07%) Puppet
5 37 (8.20%) Grafana
6 35 (7.76%) Opscode Chef
7 28 (6.21%) Prometheus
8 24 (5.32%) Packer
9 22 (4.88%) Rancher
10 21 (4.66%) Kibana
11 17 (3.77%) logstash
11 17 (3.77%) Oozie
12 16 (3.55%) Consul
13 15 (3.33%) Graphite
13 15 (3.33%) Hadoop YARN
13 15 (3.33%) linkerd
14 13 (2.88%) ZABBIX
15 8 (1.77%) SCCM
16 3 (0.67%) Docker Swarm
16 3 (0.67%) Mesos
Vendors
1 63 (13.97%) Google
2 53 (11.75%) Oracle
3 39 (8.65%) Microsoft
4 28 (6.21%) Splunk
5 18 (3.99%) Cloudera
6 13 (2.88%) Black Duck
7 12 (2.66%) hybris
8 11 (2.44%) Red Hat
8 11 (2.44%) SaltStack
8 11 (2.44%) ServiceNow
9 8 (1.77%) Citrix
10 6 (1.33%) Sybase
10 6 (1.33%) Talend
11 5 (1.11%) DataFlux
11 5 (1.11%) Hyperion
11 5 (1.11%) MapR
11 5 (1.11%) Teradata
11 5 (1.11%) VMware
12 4 (0.89%) F5
12 4 (0.89%) IBM