Period
to 25 March 2019

The following table provides summary statistics for contract job vacancies advertised in the South East 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 March 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
England > South East
6 months to
25 Mar 2019
Same period 2018 Same period 2017
Rank 267 308 312
Rank change year-on-year +41 +4 +9
Contract jobs citing Apache Cassandra 104 60 42
As % of all contract IT jobs advertised in the South East 0.67% 0.36% 0.27%
As % of the Database & Business Intelligence category 3.21% 1.79% 1.41%
Number of daily rates quoted 61 33 23
South East median daily rate £500 £400 £425
Median daily rate % change year-on-year +25.00% -5.88% -22.73%
10th Percentile £393 £351 £356
90th Percentile £638 £538 £600
England median daily rate £550 £525 £525
% change year-on-year +4.76% - -
Number of hourly rates quoted 0 2 1
South East median hourly rate - £61.25 £22.50
Median hourly rate % change year-on-year - +172.22% -
England median hourly rate - £61.25 £22.50
% change year-on-year - +172.22% -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 the South East with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
South East
Contract vacancies with a requirement for database or business intelligence skills 3,237 3,349 2,985
As % of all contract IT jobs advertised in the South East 20.71% 20.09% 19.28%
Number of daily rates quoted 2,057 2,073 1,797
South East median daily rate £450 £425 £413
Median daily rate % change year-on-year +5.88% +3.03% +4.30%
10th Percentile £313 £300 £280
90th Percentile £600 £575 £544
England median daily rate £488 £475 £450
% change year-on-year +2.63% +5.56% +5.88%
Number of hourly rates quoted 41 40 72
South East median hourly rate £45.00 £45.00 £17.00
Median hourly rate % change year-on-year - +164.71% -35.85%
10th Percentile £21.00 £19.13 £9.25
90th Percentile £55.00 £52.75 £46.00
England median hourly rate £35.00 £36.02 £25.00
% change year-on-year -2.83% +44.08% -

Apache Cassandra
Job Vacancy Trend in the South East

Job postings citing Apache Cassandra as a percentage of all IT jobs advertised in the South East.

Job vacancy trend for Apache Cassandra in the South East

Apache Cassandra
Contractor Daily Rate Trend in the South East

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Apache Cassandra in the South East.

Contractor daily rate trend for Apache Cassandra in the South East

Apache Cassandra
Contractor Daily Rate Histogram in the South East

The daily rate distribution of IT jobs citing Apache Cassandra in the South East over the 6 months to 25 March 2019.

Contractor daily rate histogram for Apache Cassandra in the South East

Apache Cassandra
Contractor Hourly Rate Trend in the South East

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Apache Cassandra in the South East.

Contractor hourly rate trend for Apache Cassandra in the South East

Apache Cassandra
Contract Job Locations in the South East

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 South East region over the 6 months to 25 March 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
Thames Valley +19 39 £498 +24.38% 4
Berkshire -9 35 £498 +24.38%
Hampshire +12 31 £475 +22.58%
West Sussex +2 14 £490 -16.67%
Surrey - 6 £500 - 3
Kent - 5 £538 -
East Sussex -10 4 - -
Middlesex - 3 - -
Oxfordshire +35 2 £495 - 4
Buckinghamshire +28 2 - -
M4 Corridor - 2 - -
Apache Cassandra
England

For the 6 months to 25 March 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 South East region with a requirement for Apache Cassandra.

1 53 (50.96%) NoSQL
2 51 (49.04%) Java
3 50 (48.08%) SQL
3 50 (48.08%) Big Data
4 49 (47.12%) Kafka
5 48 (46.15%) Apache Spark
6 46 (44.23%) MongoDB
7 45 (43.27%) Amazon AWS
7 45 (43.27%) Agile Software Development
8 42 (40.38%) Hadoop
9 37 (35.58%) Analytics
9 37 (35.58%) Python
10 35 (33.65%) DevOps
11 34 (32.69%) Docker
12 33 (31.73%) Ansible
13 32 (30.77%) Microsoft Azure
14 31 (29.81%) Linux
15 30 (28.85%) MySQL
16 28 (26.92%) Puppet
16 28 (26.92%) Apache Hive
17 26 (25.00%) Kubernetes
18 25 (24.04%) HBase
19 24 (23.08%) Spring
19 24 (23.08%) Data Warehouse
19 24 (23.08%) Elasticsearch
19 24 (23.08%) Continuous Integration
20 23 (22.12%) Scala
20 23 (22.12%) Microservices
21 22 (21.15%) Java 8
21 22 (21.15%) PostgreSQL

Apache Cassandra
Co-occurring IT Skills in the South East 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 48 (46.15%) Apache Spark
2 24 (23.08%) Elasticsearch
3 14 (13.46%) Apache Pig
3 14 (13.46%) Apache Solr
4 6 (5.77%) Apache
4 6 (5.77%) OpenStack
5 5 (4.81%) Confluence
6 2 (1.92%) Tomcat
7 1 (0.96%) Drupal
7 1 (0.96%) MQSeries
Business Applications
1 3 (2.88%) Remedy ITSM
2 1 (0.96%) Unica
Cloud Services
1 45 (43.27%) Amazon AWS
2 32 (30.77%) Microsoft Azure
3 10 (9.62%) Serverless
4 9 (8.65%) Azure Functions
4 9 (8.65%) Azure Machine Learning
5 8 (7.69%) Azure Data Factory
5 8 (7.69%) Data Lake Analytics
5 8 (7.69%) Google Cloud Platform
6 6 (5.77%) IaaS
7 5 (4.81%) Cortana Intelligence Suite
7 5 (4.81%) SaaS
8 4 (3.85%) Amazon EMR
8 4 (3.85%) Amazon Glacier
9 3 (2.88%) OpenShift
9 3 (2.88%) PaaS
10 2 (1.92%) Amazon EC2
10 2 (1.92%) GitHub
11 1 (0.96%) Amazon CloudWatch
11 1 (0.96%) Azure Active Directory
11 1 (0.96%) Cloud Computing
Communications & Networking
1 8 (7.69%) TCP/IP
2 7 (6.73%) SMPP
3 6 (5.77%) Firewall
4 5 (4.81%) BGP
4 5 (4.81%) iSCSI
4 5 (4.81%) LAN
4 5 (4.81%) MPLS
4 5 (4.81%) NAS
4 5 (4.81%) SNMP
4 5 (4.81%) VLAN
4 5 (4.81%) VXLAN
4 5 (4.81%) WAN
5 4 (3.85%) Kerberos
5 4 (3.85%) Value-Added Service
5 4 (3.85%) Wireless
6 2 (1.92%) HTTP
7 1 (0.96%) DNS
7 1 (0.96%) HTTPS
7 1 (0.96%) SSL
7 1 (0.96%) VPN
Database & Business Intelligence
1 53 (50.96%) NoSQL
2 50 (48.08%) Big Data
3 46 (44.23%) MongoDB
4 42 (40.38%) Hadoop
5 30 (28.85%) MySQL
6 28 (26.92%) Apache Hive
7 25 (24.04%) HBase
8 24 (23.08%) Data Warehouse
9 22 (21.15%) PostgreSQL
10 18 (17.31%) Cosmos DB
11 17 (16.35%) Impala
12 14 (13.46%) SQL Server
13 13 (12.50%) Azure SQL Data Warehouse
13 13 (12.50%) Azure SQL Database
13 13 (12.50%) Data Lake
14 12 (11.54%) Neo4j
15 11 (10.58%) Sqoop
16 8 (7.69%) DataStax
16 8 (7.69%) HDInsight
17 7 (6.73%) Spark SQL
Development Applications
1 19 (18.27%) Jenkins
2 15 (14.42%) Git (software)
2 15 (14.42%) JIRA
3 13 (12.50%) JUnit
3 13 (12.50%) Mockito
4 11 (10.58%) Maven
5 10 (9.62%) git-flow
5 10 (9.62%) Vagrant
6 4 (3.85%) Visual Studio
7 2 (1.92%) FxCop
7 2 (1.92%) IntelliJ
7 2 (1.92%) NUnit
7 2 (1.92%) ReSharper
7 2 (1.92%) Subversion
8 1 (0.96%) GitLab
8 1 (0.96%) GoCD
8 1 (0.96%) Travis CI
8 1 (0.96%) Visual Studio Team System
General
1 13 (12.50%) Finance
2 7 (6.73%) Telecoms
3 6 (5.77%) Banking
4 1 (0.96%) Aerospace
4 1 (0.96%) Games
Job Titles
1 31 (29.81%) Developer
2 25 (24.04%) Java Developer
3 16 (15.38%) Big Data Engineer
3 16 (15.38%) Data Engineer
4 13 (12.50%) Cloud Engineer
5 11 (10.58%) Senior Developer
5 11 (10.58%) Senior Java Developer
6 9 (8.65%) Architect
6 9 (8.65%) DevOps Engineer
7 8 (7.69%) Cassandra DBA
7 8 (7.69%) DBA
7 8 (7.69%) Software Engineer
8 7 (6.73%) Consultant
9 6 (5.77%) Azure Engineer
9 6 (5.77%) Big Data Consultant
9 6 (5.77%) Data Consultant
9 6 (5.77%) Technical Consultant
10 5 (4.81%) Data Architect
11 4 (3.85%) Microsoft Engineer
12 3 (2.88%) Cybersecurity Engineer
Libraries, Frameworks & Software Standards
1 49 (47.12%) Kafka
2 24 (23.08%) Spring
3 21 (20.19%) RabbitMQ
4 18 (17.31%) RESTful
5 14 (13.46%) JMS
6 12 (11.54%) ActiveMQ
6 12 (11.54%) Node.js
6 12 (11.54%) Spring Boot
7 11 (10.58%) Hibernate
8 10 (9.62%) JPA
9 9 (8.65%) .NET
9 9 (8.65%) Web Services
10 8 (7.69%) AngularJS
10 8 (7.69%) React
11 7 (6.73%) CSS
11 7 (6.73%) HTML
11 7 (6.73%) MLlib
11 7 (6.73%) Oracle GoldenGate
12 6 (5.77%) REST
13 5 (4.81%) WPF
Miscellaneous
1 18 (17.31%) Greenfield Project
2 7 (6.73%) Data Centre
3 6 (5.77%) Analytical Skills
4 5 (4.81%) Cloud Native
4 5 (4.81%) Private Cloud
4 5 (4.81%) Self-Motivation
5 3 (2.88%) iPad
6 1 (0.96%) Clustering
6 1 (0.96%) Hybrid Cloud
6 1 (0.96%) Mainframe
6 1 (0.96%) Public Cloud
6 1 (0.96%) Tandem
6 1 (0.96%) Video on Demand
Operating Systems
1 31 (29.81%) Linux
2 10 (9.62%) VMS
3 9 (8.65%) Unix
4 7 (6.73%) Ubuntu
5 6 (5.77%) Windows
6 1 (0.96%) CentOS
Processes & Methodologies
1 45 (43.27%) Agile Software Development
2 37 (35.58%) Analytics
3 35 (33.65%) DevOps
4 24 (23.08%) Continuous Integration
5 23 (22.12%) Microservices
6 19 (18.27%) MapReduce
7 18 (17.31%) Machine Learning
8 17 (16.35%) Business Intelligence
8 17 (16.35%) MVC
9 16 (15.38%) Multithreading
9 16 (15.38%) TDD
10 14 (13.46%) High Availability
11 12 (11.54%) Migration
11 12 (11.54%) OO
12 10 (9.62%) Continuous Delivery
12 10 (9.62%) Scrum
13 9 (8.65%) Deployment Automation
13 9 (8.65%) Open Source
13 9 (8.65%) Software Engineering
14 8 (7.69%) Visualisation
Programming Languages
1 51 (49.04%) Java
2 50 (48.08%) SQL
3 37 (35.58%) Python
4 23 (22.12%) Scala
5 22 (21.15%) Java 8
6 17 (16.35%) JavaScript
7 15 (14.42%) C#
8 12 (11.54%) Bash Shell
9 8 (7.69%) U-SQL
10 7 (6.73%) Go
11 6 (5.77%) C++
12 4 (3.85%) C
13 2 (1.92%) Kotlin
13 2 (1.92%) PowerShell
13 2 (1.92%) Ruby
14 1 (0.96%) Java 9
14 1 (0.96%) Perl
14 1 (0.96%) PHP
Qualifications
1 7 (6.73%) Degree
2 6 (5.77%) Computer Science Degree
3 4 (3.85%) TOGAF Certification
4 1 (0.96%) Security Cleared
Quality Assurance & Compliance
1 6 (5.77%) GDPR
2 4 (3.85%) SLA
3 1 (0.96%) PSD2
3 1 (0.96%) QA
System Software
1 34 (32.69%) Docker
2 16 (15.38%) HDFS
3 15 (14.42%) Apache Flume
4 10 (9.62%) Apache ZooKeeper
5 6 (5.77%) KVM
6 5 (4.81%) BIND 9
6 5 (4.81%) NFS
6 5 (4.81%) Postfix
7 4 (3.85%) Oracle RAC
8 2 (1.92%) VMware Infrastructure
9 1 (0.96%) Active Directory
9 1 (0.96%) Virtual Machines
9 1 (0.96%) Xen
Systems Management
1 33 (31.73%) Ansible
2 28 (26.92%) Puppet
3 26 (25.00%) Kubernetes
4 17 (16.35%) Opscode Chef
5 16 (15.38%) Hadoop YARN
5 16 (15.38%) Oozie
6 10 (9.62%) Terraform
7 5 (4.81%) Grafana
8 4 (3.85%) Ambari
9 3 (2.88%) Graphite
9 3 (2.88%) Netcool
10 2 (1.92%) Kibana
11 1 (0.96%) Consul
11 1 (0.96%) Graylog
11 1 (0.96%) logstash
11 1 (0.96%) Mesos
11 1 (0.96%) Microsoft Clustering
11 1 (0.96%) Salt
11 1 (0.96%) StatsD
11 1 (0.96%) Uchiwa
Vendors
1 15 (14.42%) Oracle
2 13 (12.50%) Google
3 12 (11.54%) Databricks
4 11 (10.58%) Microsoft
5 9 (8.65%) Cloudera
6 8 (7.69%) Cisco
7 7 (6.73%) Red Hat
7 7 (6.73%) Tableau
8 5 (4.81%) Dell
8 5 (4.81%) EMC
8 5 (4.81%) Mirantis
9 4 (3.85%) Hortonworks
10 3 (2.88%) BMC
10 3 (2.88%) Remedy
11 2 (1.92%) IBM
11 2 (1.92%) New Relic
11 2 (1.92%) SAP
11 2 (1.92%) Splunk
11 2 (1.92%) TOWER Software
11 2 (1.92%) VMware