Period
to 11 December 2018

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 11 December 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
England > South East
6 months to
11 Dec 2018
Same period 2017 Same period 2016
Rank 230 322 300
Rank change year-on-year +92 -22 +61
Contract jobs citing Apache Cassandra 167 57 73
As % of all contract IT jobs advertised in the South East 0.98% 0.34% 0.45%
As % of the Database & Business Intelligence category 4.50% 1.63% 2.27%
Number of daily rates quoted 132 29 25
South East median daily rate £513 £410 £550
Median daily rate % change year-on-year +25.00% -25.45% +10.00%
10th Percentile £413 £365 £413
90th Percentile £638 £545 £638
England median daily rate £550 £550 £525
% change year-on-year - +4.76% -
Number of hourly rates quoted 0 0 1
South East median hourly rate - - £22.50
England median hourly rate - - £22.50

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 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 3,712 3,488 3,214
As % of all contract IT jobs advertised in the South East 21.82% 20.81% 19.78%
Number of daily rates quoted 2,400 2,222 1,920
South East median daily rate £450 £425 £400
Median daily rate % change year-on-year +5.94% +6.19% +5.26%
10th Percentile £313 £300 £275
90th Percentile £588 £570 £538
England median daily rate £475 £463 £425
% change year-on-year +2.70% +8.82% +1.19%
Number of hourly rates quoted 46 47 79
South East median hourly rate £37.50 £42.50 £20.50
Median hourly rate % change year-on-year -11.76% +107.32% -22.64%
10th Percentile £18.69 £12.08 £9.25
90th Percentile £57.41 £49.25 £52.25
England median hourly rate £35.00 £32.25 £27.50
% change year-on-year +8.53% +17.27% -

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 11 December 2018.

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 11 December 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
Thames Valley +56 67 £506 +23.48% 8
Hampshire +33 61 £513 +20.59% 5
Berkshire +40 59 £513 +13.89% 3
Surrey -4 15 £475 +35.52% 7
West Sussex -8 10 £500 +25.00% 1
Buckinghamshire +12 7 £400 -2.44%
East Sussex - 5 £550 - 1
Middlesex - 5 - -
Kent +4 2 £531 - 1
Oxfordshire +13 1 £500 - 5
M4 Corridor - 1 - -
Apache Cassandra
England

For the 6 months to 11 December 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 South East region with a requirement for Apache Cassandra.

1 127 (76.05%) NoSQL
2 123 (73.65%) MongoDB
3 96 (57.49%) Java
4 91 (54.49%) Agile Software Development
5 79 (47.31%) Docker
6 76 (45.51%) Microservices
7 73 (43.71%) Kafka
7 73 (43.71%) MVC
8 72 (43.11%) TDD
9 69 (41.32%) Jenkins
10 67 (40.12%) Spring
10 67 (40.12%) Amazon AWS
11 66 (39.52%) RESTful
11 66 (39.52%) Git (software)
12 65 (38.92%) Java 8
13 61 (36.53%) Scala
14 60 (35.93%) Maven
14 60 (35.93%) Greenfield Project
15 58 (34.73%) REST
16 57 (34.13%) Big Data
17 56 (33.53%) BDD
18 52 (31.14%) Spring Boot
19 51 (30.54%) Play Framework
20 49 (29.34%) Hibernate
21 48 (28.74%) SQL
22 47 (28.14%) Web Services
22 47 (28.14%) JMS
23 44 (26.35%) Spring MVC
24 43 (25.75%) RabbitMQ
24 43 (25.75%) Couchbase

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 42 (25.15%) MQSeries
2 39 (23.35%) Elasticsearch
3 30 (17.96%) Apache Spark
4 25 (14.97%) Apache Solr
5 13 (7.78%) OpenStack
6 10 (5.99%) Apache Pig
7 8 (4.79%) Apache
8 5 (2.99%) Confluence
8 5 (2.99%) Tomcat
9 1 (0.60%) IIS
9 1 (0.60%) nginx
Business Applications
1 2 (1.20%) Unica
2 1 (0.60%) Remedy ITSM
Cloud Services
1 67 (40.12%) Amazon AWS
2 19 (11.38%) Microsoft Azure
3 9 (5.39%) Google Cloud Platform
3 9 (5.39%) IaaS
4 6 (3.59%) SaaS
5 5 (2.99%) Azure Data Factory
5 5 (2.99%) Cortana Intelligence Suite
5 5 (2.99%) OpenShift
5 5 (2.99%) PaaS
6 4 (2.40%) Amazon CloudWatch
7 2 (1.20%) Amazon EMR
8 1 (0.60%) Amazon EC2
8 1 (0.60%) Amazon ELB
8 1 (0.60%) Amazon S3
8 1 (0.60%) AWS CloudFormation
8 1 (0.60%) AWS CloudTrail
8 1 (0.60%) Cloud Computing
8 1 (0.60%) Serverless
Communications & Networking
1 23 (13.77%) HTTP
2 11 (6.59%) TCP/IP
3 8 (4.79%) LAN
3 8 (4.79%) WAN
4 7 (4.19%) Firewall
4 7 (4.19%) SMPP
4 7 (4.19%) SSL
5 5 (2.99%) DNS
6 4 (2.40%) HTTPS
6 4 (2.40%) Kerberos
7 2 (1.20%) BGP
7 2 (1.20%) iSCSI
7 2 (1.20%) MPLS
7 2 (1.20%) NAS
7 2 (1.20%) SNMP
7 2 (1.20%) Value-Added Service
7 2 (1.20%) VLAN
7 2 (1.20%) VPN
7 2 (1.20%) VXLAN
7 2 (1.20%) Wireless
Database & Business Intelligence
1 127 (76.05%) NoSQL
2 123 (73.65%) MongoDB
3 57 (34.13%) Big Data
4 43 (25.75%) Couchbase
5 37 (22.16%) MySQL
6 36 (21.56%) Redis
7 33 (19.76%) PostgreSQL
8 23 (13.77%) Hadoop
9 21 (12.57%) Neo4j
9 21 (12.57%) SQL Server
10 19 (11.38%) HBase
11 17 (10.18%) Apache Hive
12 13 (7.78%) Impala
13 11 (6.59%) Data Warehouse
13 11 (6.59%) Sqoop
14 9 (5.39%) Cosmos DB
15 7 (4.19%) Relational Database
16 6 (3.59%) Data Lake
17 5 (2.99%) Azure SQL Data Warehouse
17 5 (2.99%) Geospatial Data
Development Applications
1 69 (41.32%) Jenkins
2 66 (39.52%) Git (software)
3 60 (35.93%) Maven
4 21 (12.57%) JIRA
5 14 (8.38%) JUnit
5 14 (8.38%) Mockito
6 12 (7.19%) git-flow
7 3 (1.80%) Atlassian Bamboo
7 3 (1.80%) Mercurial
7 3 (1.80%) MSBuild
7 3 (1.80%) Vagrant
7 3 (1.80%) Visual Studio
8 2 (1.20%) IntelliJ
8 2 (1.20%) Octopus Deploy
8 2 (1.20%) TeamCity
9 1 (0.60%) AppVeyor
General
1 42 (25.15%) Games
2 8 (4.79%) Finance
2 8 (4.79%) Telecoms
3 4 (2.40%) Marketing
4 3 (1.80%) Banking
5 2 (1.20%) Spanish Language
Job Titles
1 93 (55.69%) Developer
2 70 (41.92%) Java Developer
3 15 (8.98%) Architect
4 14 (8.38%) Big Data Engineer
4 14 (8.38%) Data Engineer
4 14 (8.38%) DevOps Engineer
4 14 (8.38%) Software Engineer
5 9 (5.39%) Senior Developer
6 8 (4.79%) .NET Developer
6 8 (4.79%) Senior Java Developer
7 7 (4.19%) AWS Developer
7 7 (4.19%) Technical Architect
8 6 (3.59%) .NET Software Engineer
9 5 (2.99%) Consultant
9 5 (2.99%) Data Consultant
9 5 (2.99%) Lead Developer
9 5 (2.99%) Lead Java Developer
9 5 (2.99%) Scala Developer
10 4 (2.40%) Big Data Developer
10 4 (2.40%) Cloud Engineer
Libraries, Frameworks & Software Standards
1 73 (43.71%) Kafka
2 67 (40.12%) Spring
3 66 (39.52%) RESTful
4 58 (34.73%) REST
5 52 (31.14%) Spring Boot
6 51 (30.54%) Play Framework
7 49 (29.34%) Hibernate
8 47 (28.14%) JMS
8 47 (28.14%) Web Services
9 44 (26.35%) Spring MVC
10 43 (25.75%) RabbitMQ
11 30 (17.96%) .NET
12 27 (16.17%) JSON
13 21 (12.57%) CSS
13 21 (12.57%) HTML
14 19 (11.38%) ASP.NET Web API
15 17 (10.18%) Lucene
15 17 (10.18%) Memcached
16 14 (8.38%) ASP.NET
16 14 (8.38%) ASP.NET MVC
Miscellaneous
1 60 (35.93%) Greenfield Project
2 12 (7.19%) Self-Motivation
3 11 (6.59%) Analytical Skills
4 6 (3.59%) Data Centre
4 6 (3.59%) User Experience
5 4 (2.40%) Video on Demand
6 3 (1.80%) Algorithms
6 3 (1.80%) Public Cloud
7 2 (1.20%) Private Cloud
7 2 (1.20%) Replication
8 1 (0.60%) Clustering
8 1 (0.60%) Data Structures
8 1 (0.60%) Fintech
8 1 (0.60%) Hybrid Cloud
8 1 (0.60%) iPad
Operating Systems
1 35 (20.96%) Linux
2 16 (9.58%) Windows
3 7 (4.19%) Ubuntu
3 7 (4.19%) Unix
4 5 (2.99%) VMS
5 4 (2.40%) CentOS
Processes & Methodologies
1 91 (54.49%) Agile Software Development
2 76 (45.51%) Microservices
3 73 (43.71%) MVC
4 72 (43.11%) TDD
5 56 (33.53%) BDD
6 41 (24.55%) DevOps
7 34 (20.36%) Open Source
8 27 (16.17%) Analytics
9 26 (15.57%) Multithreading
9 26 (15.57%) OO
10 22 (13.17%) Machine Learning
10 22 (13.17%) Scrum
11 19 (11.38%) Kanban
12 18 (10.78%) Continuous Integration
13 16 (9.58%) Mentoring
14 15 (8.98%) Multithreaded Programming
14 15 (8.98%) Software Engineering
15 14 (8.38%) Continuous Delivery
16 13 (7.78%) Asynchronous Programming
16 13 (7.78%) Business Intelligence
Programming Languages
1 96 (57.49%) Java
2 65 (38.92%) Java 8
3 61 (36.53%) Scala
4 48 (28.74%) SQL
5 42 (25.15%) Java 9
6 39 (23.35%) Python
7 34 (20.36%) C#
8 28 (16.77%) JavaScript
9 14 (8.38%) Bash Shell
10 8 (4.79%) Ruby
11 7 (4.19%) C
11 7 (4.19%) Go
11 7 (4.19%) Perl
12 6 (3.59%) C++
13 4 (2.40%) PHP
13 4 (2.40%) R
13 4 (2.40%) TypeScript
14 3 (1.80%) Korn
15 2 (1.20%) PowerShell
15 2 (1.20%) Shell Script
Qualifications
1 11 (6.59%) Degree
2 4 (2.40%) Computer Science Degree
3 2 (1.20%) PhD
3 2 (1.20%) TOGAF Certification
4 1 (0.60%) Master's Degree
Quality Assurance & Compliance
1 5 (2.99%) QA
2 4 (2.40%) SLA
3 2 (1.20%) Data Quality
System Software
1 79 (47.31%) Docker
2 18 (10.78%) Apache Flume
3 9 (5.39%) HDFS
4 7 (4.19%) Apache ZooKeeper
5 6 (3.59%) KVM
6 5 (2.99%) VMware Infrastructure
7 4 (2.40%) Oracle RAC
7 4 (2.40%) Xen
8 3 (1.80%) Hyper-V
9 2 (1.20%) BIND 9
9 2 (1.20%) NFS
9 2 (1.20%) Postfix
Systems Management
1 35 (20.96%) Kubernetes
2 26 (15.57%) Ansible
3 22 (13.17%) Puppet
4 17 (10.18%) Opscode Chef
5 12 (7.19%) Hadoop YARN
6 11 (6.59%) Grafana
7 10 (5.99%) Terraform
8 9 (5.39%) Kibana
8 9 (5.39%) Oozie
9 8 (4.79%) Mesos
10 5 (2.99%) Graphite
10 5 (2.99%) logstash
10 5 (2.99%) Prometheus
11 4 (2.40%) Ambari
11 4 (2.40%) Consul
11 4 (2.40%) Uchiwa
12 3 (1.80%) Nagios
12 3 (1.80%) Salt
12 3 (1.80%) StatsD
12 3 (1.80%) ZABBIX
Vendors
1 23 (13.77%) Microsoft
2 21 (12.57%) Oracle
3 14 (8.38%) Rackspace
4 12 (7.19%) Google
5 7 (4.19%) IBM
5 7 (4.19%) Red Hat
5 7 (4.19%) Splunk
6 6 (3.59%) Cisco
6 6 (3.59%) Hortonworks
7 5 (2.99%) Cloudera
7 5 (2.99%) Pega
7 5 (2.99%) VMware
8 4 (2.40%) Chordiant
8 4 (2.40%) SaltStack
8 4 (2.40%) Tableau
9 3 (1.80%) Databricks
9 3 (1.80%) New Relic
9 3 (1.80%) Vertica
10 2 (1.20%) Dell
10 2 (1.20%) Mirantis