Period
to 20 January 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 20 January 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
20 Jan 2018
Same period 2017 Same period 2016
Rank 319 301 338
Rank change year-on-year -18 +37 +21
Contract jobs citing Apache Cassandra 58 56 44
As % of all contract IT jobs advertised in the South East 0.35% 0.36% 0.24%
As % of the Database & Business Intelligence category 1.73% 1.89% 1.09%
Number of daily rates quoted 34 22 33
South East median daily rate £400 £549 £525
Median daily rate % change year-on-year -27.11% +4.52% +23.53%
10th Percentile £370 £413 £450
90th Percentile £564 £638 £600
England median daily rate £535 £525 £525
% change year-on-year +1.90% - +5.00%
Number of hourly rates quoted 0 1 0
South East median hourly rate - £22.50 -
England median hourly rate - £22.50 £50.00
% change year-on-year - -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 3,358 2,964 4,039
As % of all contract IT jobs advertised in the South East 20.53% 19.24% 22.02%
Number of daily rates quoted 2,132 1,775 2,423
South East median daily rate £418 £400 £388
Median daily rate % change year-on-year +4.38% +3.23% +6.16%
10th Percentile £300 £275 £263
90th Percentile £575 £550 £538
England median daily rate £470 £430 £425
% change year-on-year +9.30% +1.18% +6.25%
Number of hourly rates quoted 41 67 116
South East median hourly rate £45.00 £17.00 £26.50
Median hourly rate % change year-on-year +164.71% -35.85% -11.67%
10th Percentile £15.00 £9.25 £9.25
90th Percentile £50.00 £45.00 £50.00
England median hourly rate £31.23 £27.50 £30.00
% change year-on-year +13.56% -8.33% +4.57%

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 20 January 2018.

Contractor daily rate histogram 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 20 January 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 -10 30 £400 -22.03% 20
Berkshire +10 21 £400 -11.11% 14
West Sussex - 12 £513 -
Buckinghamshire -33 8 £395 -24.90%
Hampshire +3 7 £400 -23.81% 4
Sussex - 3 £525 -
Surrey -28 2 - - 3
Oxfordshire -1 1 - - 6
East Sussex -4 1 £525 -
Kent -21 1 - -
Home Counties - 1 - -
Apache Cassandra
England

For the 6 months to 20 January 2018, IT contractor jobs citing Apache Cassandra also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the South East region with a requirement for Apache Cassandra.

1 33 (56.90%) Agile Software Development
2 30 (51.72%) MongoDB
3 27 (46.55%) NoSQL
3 27 (46.55%) Linux
4 26 (44.83%) TDD
5 24 (41.38%) Java
6 23 (39.66%) PostgreSQL
6 23 (39.66%) REST
7 22 (37.93%) MySQL
8 19 (32.76%) SQL Server
9 18 (31.03%) Scrum
9 18 (31.03%) Microservices
10 17 (29.31%) Oracle
11 16 (27.59%) Python
12 15 (25.86%) Windows
12 15 (25.86%) Kanban
13 14 (24.14%) Git (software)
13 14 (24.14%) CSS
13 14 (24.14%) SQL
14 13 (22.41%) HTML
14 13 (22.41%) JSON
14 13 (22.41%) JIRA
15 12 (20.69%) Multithreading
15 12 (20.69%) Django
15 12 (20.69%) Ruby
15 12 (20.69%) Ajax
15 12 (20.69%) Ruby on Rails
15 12 (20.69%) Unix
15 12 (20.69%) Shell Script
15 12 (20.69%) HTML5

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 11 (18.97%) Confluence
2 10 (17.24%) IIS
3 5 (8.62%) OpenStack
4 3 (5.17%) Apache Spark
4 3 (5.17%) Elasticsearch
5 2 (3.45%) Apache
5 2 (3.45%) Apache Solr
6 1 (1.72%) Apache Airflow
6 1 (1.72%) Documentum
6 1 (1.72%) nginx
Applications
1 4 (6.90%) Microsoft Office
1 4 (6.90%) MS Visio
2 1 (1.72%) Adobe Illustrator
2 1 (1.72%) Photoshop
Business Applications
1 1 (1.72%) Primavera
Cloud Services
1 11 (18.97%) Microsoft Azure
2 9 (15.52%) IaaS
2 9 (15.52%) PaaS
3 8 (13.79%) Amazon AWS
4 5 (8.62%) OpenShift
5 2 (3.45%) Cloud Computing
6 1 (1.72%) AWS Lambda
6 1 (1.72%) Datadog
6 1 (1.72%) GitHub
6 1 (1.72%) npm
6 1 (1.72%) Serverless
6 1 (1.72%) Yarn
Communications & Networking
1 10 (17.24%) Firewall
1 10 (17.24%) TCP/IP
2 3 (5.17%) Internet
3 1 (1.72%) HTTP
Database & Business Intelligence
1 30 (51.72%) MongoDB
2 27 (46.55%) NoSQL
3 23 (39.66%) PostgreSQL
4 22 (37.93%) MySQL
5 19 (32.76%) SQL Server
6 7 (12.07%) DB2
6 7 (12.07%) DB2 UDB
7 5 (8.62%) Couchbase
8 3 (5.17%) Hadoop
9 2 (3.45%) Apache Hive
9 2 (3.45%) Big Data
9 2 (3.45%) HBase
9 2 (3.45%) Impala
9 2 (3.45%) Redis
10 1 (1.72%) Amazon DynamoDB
10 1 (1.72%) InfluxDB
10 1 (1.72%) MonetDB
10 1 (1.72%) Oracle Database
10 1 (1.72%) Qlik Sense
10 1 (1.72%) Sqoop
Development Applications
1 14 (24.14%) Git (software)
2 13 (22.41%) JIRA
3 11 (18.97%) Eclipse
4 10 (17.24%) Maven
4 10 (17.24%) NuGet
4 10 (17.24%) Octopus Deploy
4 10 (17.24%) Team Foundation Server
4 10 (17.24%) TeamCity
4 10 (17.24%) Visual Studio
5 3 (5.17%) Jenkins
5 3 (5.17%) JUnit
6 2 (3.45%) Grunt
6 2 (3.45%) Mockito
6 2 (3.45%) Subversion
7 1 (1.72%) Atlassian Bamboo
7 1 (1.72%) Bitbucket
7 1 (1.72%) gulp
7 1 (1.72%) Karma Test Runner
7 1 (1.72%) RStudio
7 1 (1.72%) webpack
General
1 11 (18.97%) Finance
2 4 (6.90%) Telecoms
3 2 (3.45%) Banking
3 2 (3.45%) International Banking
4 1 (1.72%) Electronics
4 1 (1.72%) Manufacturing
4 1 (1.72%) Marketing
4 1 (1.72%) Spanish Language
Job Titles
1 23 (39.66%) Developer
2 17 (29.31%) Java Developer
3 16 (27.59%) Architect
4 9 (15.52%) Digital Architect
5 7 (12.07%) DBA
5 7 (12.07%) DevOps Engineer
6 6 (10.34%) Technical Architect
7 5 (8.62%) Administrator
7 5 (8.62%) Linux DevOps Engineer
7 5 (8.62%) Linux Engineer
7 5 (8.62%) Linux/Unix DevOps
7 5 (8.62%) PL/SQL Developer
7 5 (8.62%) Splunk Engineer
7 5 (8.62%) SQL Developer
8 3 (5.17%) AWS DevOps
8 3 (5.17%) AWS DevOps Engineer
8 3 (5.17%) AWS Engineer
9 2 (3.45%) Agile Java Developer
9 2 (3.45%) Digital Technical Architect
9 2 (3.45%) Full Stack Developer
Libraries, Frameworks & Software Standards
1 23 (39.66%) REST
2 14 (24.14%) CSS
3 13 (22.41%) HTML
3 13 (22.41%) JSON
4 12 (20.69%) Ajax
4 12 (20.69%) CSS3
4 12 (20.69%) Django
4 12 (20.69%) HTML5
4 12 (20.69%) Play Framework
4 12 (20.69%) Ruby on Rails
5 11 (18.97%) .NET
6 9 (15.52%) .NET Core
7 7 (12.07%) YAML
8 6 (10.34%) Elastic Stack
8 6 (10.34%) Spring
9 5 (8.62%) Sensu
10 4 (6.90%) Oracle GoldenGate
11 3 (5.17%) AngularJS
11 3 (5.17%) Hibernate
12 2 (3.45%) Apache Camel
Miscellaneous
1 10 (17.24%) User Experience
2 5 (8.62%) Video on Demand
3 3 (5.17%) Management Information System
4 2 (3.45%) Algorithms
5 1 (1.72%) Computer Science
5 1 (1.72%) Greenfield Project
Operating Systems
1 27 (46.55%) Linux
2 15 (25.86%) Windows
3 12 (20.69%) Unix
4 5 (8.62%) CentOS
5 2 (3.45%) Red Hat Enterprise Linux
6 1 (1.72%) Ubuntu
Processes & Methodologies
1 33 (56.90%) Agile Software Development
2 26 (44.83%) TDD
3 18 (31.03%) Microservices
3 18 (31.03%) Scrum
4 15 (25.86%) Kanban
5 12 (20.69%) DevOps
5 12 (20.69%) Low Latency
5 12 (20.69%) Multithreading
6 11 (18.97%) Open Source
6 11 (18.97%) Software Architecture
7 10 (17.24%) Configuration Management
7 10 (17.24%) Prototyping
7 10 (17.24%) SDLC
7 10 (17.24%) Task Automation
8 9 (15.52%) Change Control
8 9 (15.52%) Continuous Delivery
8 9 (15.52%) Mentoring
8 9 (15.52%) Product Management
8 9 (15.52%) User Stories
9 8 (13.79%) Line Management
Programming Languages
1 24 (41.38%) Java
2 16 (27.59%) Python
3 14 (24.14%) SQL
4 12 (20.69%) Ruby
4 12 (20.69%) Scala
4 12 (20.69%) Shell Script
5 11 (18.97%) C#
5 11 (18.97%) C++
6 10 (17.24%) CQL
7 8 (13.79%) Bash Shell
8 7 (12.07%) Korn
9 5 (8.62%) PL/SQL
10 2 (3.45%) JavaScript
10 2 (3.45%) MATLAB
10 2 (3.45%) R
10 2 (3.45%) T-SQL
11 1 (1.72%) Go
11 1 (1.72%) Perl
11 1 (1.72%) PHP
Qualifications
1 9 (15.52%) Degree
2 1 (1.72%) Computer Science Degree
Quality Assurance & Compliance
1 9 (15.52%) ISO 9001
1 9 (15.52%) ISO/IEC 27001
2 3 (5.17%) SLA
3 2 (3.45%) QA
System Software
1 10 (17.24%) VMware Infrastructure
2 5 (8.62%) Docker
Systems Management
1 10 (17.24%) Opsview
2 8 (13.79%) Ansible
3 6 (10.34%) Grafana
4 1 (1.72%) Hadoop YARN
4 1 (1.72%) HAProxy
4 1 (1.72%) Kibana
4 1 (1.72%) Kubernetes
4 1 (1.72%) logstash
4 1 (1.72%) Marathon
4 1 (1.72%) Mesos
4 1 (1.72%) Oozie
4 1 (1.72%) Puppet
4 1 (1.72%) Terraform
Vendors
1 17 (29.31%) Oracle
2 10 (17.24%) VMware
3 5 (8.62%) CA
3 5 (8.62%) Red Hat
3 5 (8.62%) Splunk
4 3 (5.17%) Sun
5 2 (3.45%) Google
5 2 (3.45%) SAP
6 1 (1.72%) Cloudera
6 1 (1.72%) MapR
6 1 (1.72%) PagerDuty