Period
to 18 August 2018

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 August 2018 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 Aug 2018
Same period 2017 Same period 2016
Rank 301 314 383
Rank change year-on-year +13 +69 +125
Contract jobs citing Apache Cassandra 805 701 624
As % of all contract IT jobs advertised in England 0.86% 0.79% 0.62%
As % of the Database & Business Intelligence category 3.73% 3.49% 2.78%
Number of daily rates quoted 621 519 475
England median daily rate £525 £537 £525
Median daily rate % change year-on-year -2.14% +2.19% +2.44%
10th Percentile £368 £400 £388
90th Percentile £675 £675 £650
UK median daily rate £525 £535 £525
% change year-on-year -1.87% +1.90% +2.44%
Number of hourly rates quoted 3 0 2
England median hourly rate £50.00 - £55.00
10th Percentile £26.90 - £52.50
90th Percentile £69.50 - £57.50
UK median hourly rate £57.50 - £55.00

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 21,596 20,100 22,418
As % of all contract IT jobs advertised in England 22.95% 22.61% 22.30%
Number of daily rates quoted 15,223 13,516 15,203
England median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.56% +5.88% +6.25%
10th Percentile £313 £300 £287
90th Percentile £638 £625 £600
UK median daily rate £463 £450 £425
% change year-on-year +2.78% +5.88% +6.25%
Number of hourly rates quoted 227 230 335
England median hourly rate £30.00 £30.00 £28.50
Median hourly rate % change year-on-year - +5.26% +11.07%
10th Percentile £14.00 £11.18 £12.00
90th Percentile £52.60 £52.50 £49.80
UK median hourly rate £28.75 £31.00 £28.50
% change year-on-year -7.26% +8.77% +4.34%

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 18 August 2018.

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
Contractor Hourly Rate Histogram in England

The hourly rate distribution of IT jobs citing Apache Cassandra in England over the 6 months to 18 August 2018.

Contractor hourly rate histogram 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 August 2018. 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 +15 511 £550 - 91
South East +42 143 £500 +5.26% 18
North of England -24 73 £496 +3.23% 24
Yorkshire -4 48 £488 -3.47% 7
Midlands +1 43 £395 -16.84% 9
East of England -13 28 £425 -22.73% 10
East Midlands +16 26 £360 -10.00% 1
North West -7 25 £510 -7.23% 17
West Midlands -26 17 £500 +5.26% 8
South West -36 6 £550 +46.67% 7
Apache Cassandra
UK

For the 6 months to 18 August 2018, 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.

1 470 (58.39%) Java
2 442 (54.91%) NoSQL
3 369 (45.84%) Agile Software Development
4 342 (42.48%) MongoDB
5 314 (39.01%) Python
6 303 (37.64%) Docker
7 280 (34.78%) Amazon AWS
8 271 (33.66%) TDD
8 271 (33.66%) Kafka
9 257 (31.93%) Big Data
10 252 (31.30%) Linux
11 239 (29.69%) Jenkins
12 231 (28.70%) Microservices
13 227 (28.20%) Apache Spark
14 220 (27.33%) Scala
15 219 (27.20%) Git (software)
16 201 (24.97%) SQL
17 197 (24.47%) Spring
18 193 (23.98%) DevOps
19 190 (23.60%) Kubernetes
20 189 (23.48%) REST
21 186 (23.11%) Hadoop
22 164 (20.37%) Java 8
23 158 (19.63%) MySQL
24 154 (19.13%) JavaScript
25 151 (18.76%) RESTful
26 141 (17.52%) Scrum
27 140 (17.39%) BDD
28 139 (17.27%) Elasticsearch
29 134 (16.65%) Continuous Integration

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
1 227 (28.20%) Apache Spark
2 139 (17.27%) Elasticsearch
3 95 (11.80%) Apache
4 53 (6.58%) Confluence
5 52 (6.46%) Apache Solr
6 35 (4.35%) MQSeries
7 34 (4.22%) Tomcat
8 33 (4.10%) OpenStack
9 32 (3.98%) Apache Pig
10 17 (2.11%) nginx
11 12 (1.49%) WebLogic
12 9 (1.12%) Apache Airflow
12 9 (1.12%) Luigi
13 8 (0.99%) Oracle Workflow
14 7 (0.87%) Cloud Foundry
14 7 (0.87%) SAS
15 6 (0.75%) Oracle SOA Suite
16 5 (0.62%) JBoss
17 4 (0.50%) IIS
17 4 (0.50%) WebSphere
Applications
1 4 (0.50%) Microsoft Excel
2 1 (0.12%) Chatbot
2 1 (0.12%) SPSS
Business Applications
1 2 (0.25%) BusinessWorks
1 2 (0.25%) Markit EDM
1 2 (0.25%) PolarLake
2 1 (0.12%) Distributed Ledger
2 1 (0.12%) Dynamics CRM
2 1 (0.12%) Dynamics GP
2 1 (0.12%) Payment Gateway
Cloud Services
1 280 (34.78%) Amazon AWS
2 49 (6.09%) Microsoft Azure
3 46 (5.71%) Amazon EC2
4 36 (4.47%) Google Cloud Platform
5 27 (3.35%) Amazon S3
6 21 (2.61%) OpenShift
7 18 (2.24%) Slack
8 17 (2.11%) PaaS
9 16 (1.99%) Amazon EMR
9 16 (1.99%) GitHub
10 14 (1.74%) Amazon Kinesis
10 14 (1.74%) Virtual Private Cloud
11 12 (1.49%) Heroku
12 11 (1.37%) Cloud Computing
12 11 (1.37%) SaaS
13 10 (1.24%) Amazon ELB
13 10 (1.24%) Datadog
14 9 (1.12%) Route 53
15 7 (0.87%) Azure Active Directory
15 7 (0.87%) Cortana Intelligence Suite
Communications & Networking
1 90 (11.18%) HTTP
2 45 (5.59%) TCP/IP
3 44 (5.47%) SSL
4 28 (3.48%) DNS
5 23 (2.86%) Kerberos
6 13 (1.61%) FTP
7 12 (1.49%) Firewall
7 12 (1.49%) VPN
8 9 (1.12%) DOCSIS
9 5 (0.62%) Internet
9 5 (0.62%) SMTP
10 4 (0.50%) HTTPS
10 4 (0.50%) LAN
10 4 (0.50%) SMS
10 4 (0.50%) SNMP
10 4 (0.50%) WAN
11 3 (0.37%) X.509
12 2 (0.25%) DHCP
12 2 (0.25%) IPsec
13 1 (0.12%) DVB
Database & Business Intelligence
1 442 (54.91%) NoSQL
2 342 (42.48%) MongoDB
3 257 (31.93%) Big Data
4 186 (23.11%) Hadoop
5 158 (19.63%) MySQL
6 134 (16.65%) PostgreSQL
7 120 (14.91%) HBase
8 97 (12.05%) Apache Hive
9 89 (11.06%) Redis
10 76 (9.44%) Relational Database
11 52 (6.46%) SQL Server
12 44 (5.47%) Couchbase
13 41 (5.09%) Amazon Redshift
14 38 (4.72%) Data Warehouse
15 35 (4.35%) Impala
16 33 (4.10%) Riak
17 31 (3.85%) Data Lake
18 30 (3.73%) Neo4j
19 26 (3.23%) Amazon RDS
20 19 (2.36%) Amazon DynamoDB
Development Applications
1 239 (29.69%) Jenkins
2 219 (27.20%) Git (software)
3 127 (15.78%) Maven
4 86 (10.68%) JIRA
5 67 (8.32%) JUnit
6 59 (7.33%) Cucumber
7 47 (5.84%) Gradle
8 40 (4.97%) Mockito
9 35 (4.35%) GitLab
10 28 (3.48%) Subversion
10 28 (3.48%) Vagrant
11 19 (2.36%) Jasmine
11 19 (2.36%) JMeter
12 16 (1.99%) Selenium
13 15 (1.86%) git-flow
14 14 (1.74%) Artifactory
15 13 (1.61%) Gatling
15 13 (1.61%) gulp
15 13 (1.61%) SonarQube
16 11 (1.37%) Travis CI
General
1 103 (12.80%) Finance
2 51 (6.34%) Games
3 43 (5.34%) Banking
4 26 (3.23%) Telecoms
5 16 (1.99%) Retail
6 11 (1.37%) Front Office
6 11 (1.37%) Marketing
7 9 (1.12%) Retail Banking
8 8 (0.99%) Back Office
8 8 (0.99%) Investment Banking
9 7 (0.87%) Legal
10 6 (0.75%) Prime Brokerage
10 6 (0.75%) Spanish Language
11 5 (0.62%) Publishing
12 3 (0.37%) Advertising
13 1 (0.12%) Automotive
13 1 (0.12%) Manufacturing
Job Titles
1 406 (50.43%) Developer
2 208 (25.84%) Java Developer
3 74 (9.19%) Scala Developer
4 73 (9.07%) DevOps Engineer
4 73 (9.07%) Senior Developer
5 67 (8.32%) Architect
6 65 (8.07%) Data Engineer
7 46 (5.71%) Big Data Developer
8 45 (5.59%) Big Data Engineer
9 39 (4.84%) Senior Java Developer
10 34 (4.22%) AWS Engineer
10 34 (4.22%) Data Architect
10 34 (4.22%) DBA
11 30 (3.73%) Python Developer
11 30 (3.73%) Software Engineer
12 29 (3.60%) Administrator
13 28 (3.48%) Java Engineer
14 25 (3.11%) Lead Developer
14 25 (3.11%) MySQL DBA
15 24 (2.98%) Big Data Architect
Libraries, Frameworks & Software Standards
1 271 (33.66%) Kafka
2 197 (24.47%) Spring
3 189 (23.48%) REST
4 151 (18.76%) RESTful
5 132 (16.40%) Web Services
6 107 (13.29%) Spring Boot
7 93 (11.55%) Node.js
8 78 (9.69%) HTML
9 77 (9.57%) Play Framework
10 74 (9.19%) RabbitMQ
11 68 (8.45%) AngularJS
11 68 (8.45%) CSS
12 65 (8.07%) React
13 64 (7.95%) Hibernate
14 54 (6.71%) HTML5
15 53 (6.58%) Akka
16 49 (6.09%) .NET
17 48 (5.96%) JSON
18 47 (5.84%) JMS
19 41 (5.09%) Spring MVC
Miscellaneous
1 80 (9.94%) Greenfield Project
2 53 (6.58%) Analytical Skills
3 51 (6.34%) Algorithms
4 38 (4.72%) Computer Science
5 28 (3.48%) Fintech
5 28 (3.48%) Replication
6 24 (2.98%) Clustering
7 18 (2.24%) Data Centre
7 18 (2.24%) Linux Command Line
7 18 (2.24%) Mobile App
8 17 (2.11%) User Experience
9 15 (1.86%) Self-Motivation
10 14 (1.74%) Data Structures
11 13 (1.61%) Fixed Income
11 13 (1.61%) Public Cloud
12 10 (1.24%) Derivative
13 9 (1.12%) Enterprise Software
14 8 (0.99%) Equities
15 7 (0.87%) Foreign Exchange (FX)
15 7 (0.87%) Grid Computing
Operating Systems
1 252 (31.30%) Linux
2 61 (7.58%) Unix
3 55 (6.83%) Red Hat Enterprise Linux
4 36 (4.47%) Windows
5 32 (3.98%) CentOS
6 19 (2.36%) Android
6 19 (2.36%) Apple iOS
7 14 (1.74%) Ubuntu
8 13 (1.61%) VMS
9 5 (0.62%) Windows Server
9 5 (0.62%) Windows Server 2008
10 2 (0.25%) Fedora
11 1 (0.12%) DC/OS
Processes & Methodologies
1 369 (45.84%) Agile Software Development
2 271 (33.66%) TDD
3 231 (28.70%) Microservices
4 193 (23.98%) DevOps
5 141 (17.52%) Scrum
6 140 (17.39%) BDD
7 134 (16.65%) Continuous Integration
8 132 (16.40%) Machine Learning
9 113 (14.04%) Software Engineering
10 112 (13.91%) Open Source
11 90 (11.18%) Test Automation
12 88 (10.93%) Analytics
12 88 (10.93%) Problem-Solving
13 81 (10.06%) Pair Programming
14 76 (9.44%) Configuration Management
15 75 (9.32%) MVC
16 70 (8.70%) Continuous Delivery
17 69 (8.57%) Kanban
18 61 (7.58%) Data Science
19 60 (7.45%) Business Intelligence
Programming Languages
1 470 (58.39%) Java
2 314 (39.01%) Python
3 220 (27.33%) Scala
4 201 (24.97%) SQL
5 164 (20.37%) Java 8
6 154 (19.13%) JavaScript
7 71 (8.82%) Bash Shell
8 60 (7.45%) C#
9 54 (6.71%) Ruby
10 43 (5.34%) R
11 38 (4.72%) C++
12 37 (4.60%) Groovy
13 35 (4.35%) Java 9
14 29 (3.60%) TypeScript
15 26 (3.23%) Perl
15 26 (3.23%) Shell Script
16 23 (2.86%) C
17 19 (2.36%) ES6
17 19 (2.36%) Go
18 14 (1.74%) MATLAB
Qualifications
1 51 (6.34%) Degree
2 19 (2.36%) Computer Science Degree
3 16 (1.99%) PhD
4 8 (0.99%) MySQL Certification
5 7 (0.87%) Master's Degree
5 7 (0.87%) SC Cleared
5 7 (0.87%) Security Cleared
6 5 (0.62%) Numerate Degree
7 4 (0.50%) BPSS Clearance
8 2 (0.25%) CISSP
9 1 (0.12%) CCA
9 1 (0.12%) CIPD
9 1 (0.12%) CISMP
Quality Assurance & Compliance
1 34 (4.22%) QA
2 19 (2.36%) GCP
3 15 (1.86%) Data Quality
4 4 (0.50%) PMO
5 3 (0.37%) GDPR
6 2 (0.25%) ISO 9001
6 2 (0.25%) ISO/IEC 27001
6 2 (0.25%) PCI DSS
7 1 (0.12%) MiFID
System Software
1 303 (37.64%) Docker
2 52 (6.46%) Apache Flume
2 52 (6.46%) HDFS
3 29 (3.60%) Apache ZooKeeper
4 18 (2.24%) Active Directory
5 12 (1.49%) Hyper-V
6 11 (1.37%) VMware Infrastructure
7 8 (0.99%) Virtual Machines
8 6 (0.75%) etcd
8 6 (0.75%) LXC
9 5 (0.62%) Xen
10 4 (0.50%) KVM
11 3 (0.37%) VirtualBox
12 2 (0.25%) Platform Symphony
13 1 (0.12%) Ceph
Systems Management
1 190 (23.60%) Kubernetes
2 118 (14.66%) Ansible
3 82 (10.19%) Terraform
4 69 (8.57%) Puppet
5 49 (6.09%) Opscode Chef
6 41 (5.09%) Prometheus
7 34 (4.22%) Mesos
8 27 (3.35%) Grafana
9 26 (3.23%) Hadoop YARN
10 24 (2.98%) Galera Cluster
10 24 (2.98%) Oozie
11 19 (2.36%) Docker Swarm
12 17 (2.11%) Kibana
13 14 (1.74%) ZABBIX
14 12 (1.49%) Packer
15 11 (1.37%) Consul
15 11 (1.37%) Rancher
16 8 (0.99%) logstash
17 7 (0.87%) Ambari
17 7 (0.87%) Salt
Vendors
1 89 (11.06%) Oracle
2 51 (6.34%) Hortonworks
3 41 (5.09%) Google
4 36 (4.47%) Red Hat
5 35 (4.35%) Cloudera
5 35 (4.35%) Microsoft
6 25 (3.11%) Percona
7 21 (2.61%) IBM
8 19 (2.36%) AppDynamics
8 19 (2.36%) Splunk
9 16 (1.99%) MapR
9 16 (1.99%) SaltStack
9 16 (1.99%) Vertica
10 14 (1.74%) Apigee
11 13 (1.61%) Tableau
12 11 (1.37%) VMware
13 10 (1.24%) Rackspace
14 9 (1.12%) SAP
15 8 (0.99%) Atlassian
15 8 (0.99%) Capita