Period
to 13 November 2018

The following table provides summary statistics for contract job vacancies advertised in Slough 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 13 November 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
Berkshire > Slough
6 months to
13 Nov 2018
Same period 2017 Same period 2016
Rank 34 32 -
Rank change year-on-year -2 - -
Contract jobs citing Apache Cassandra 7 2 0
As % of all contract IT jobs advertised in Slough 1.99% 0.69% -
As % of the Database & Business Intelligence category 11.86% 2.06% -
Number of daily rates quoted 7 2 0
Slough median daily rate £513 £420 -
Median daily rate % change year-on-year +22.02% - -
Berkshire median daily rate £500 £450 £450
% change year-on-year +11.11% - -2.70%
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate - - -

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 Slough with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Slough
Contract vacancies with a requirement for database or business intelligence skills 59 97 84
As % of all contract IT jobs advertised in Slough 16.81% 33.33% 26.67%
Number of daily rates quoted 47 71 55
Slough median daily rate £475 £425 £325
Median daily rate % change year-on-year +11.76% +30.77% -7.14%
10th Percentile £320 £300 £264
90th Percentile £550 £575 £470
Berkshire median daily rate £443 £425 £403
% change year-on-year +4.12% +5.52% +0.69%
Number of hourly rates quoted 0 0 0
Slough median hourly rate - - -
Berkshire median hourly rate £33.25 £15.00 £9.50
% change year-on-year +121.67% +57.89% -42.86%

Apache Cassandra
Job Vacancy Trend in Slough

Job postings citing Apache Cassandra as a percentage of all IT jobs advertised in Slough.

Job vacancy trend for Apache Cassandra in Slough

Apache Cassandra
Contractor Daily Rate Trend in Slough

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

Contractor daily rate trend for Apache Cassandra in Slough

Apache Cassandra
Contractor Daily Rate Histogram in Slough

The daily rate distribution of IT jobs citing Apache Cassandra in Slough over the 6 months to 13 November 2018.

Contractor daily rate histogram for Apache Cassandra in Slough

For the 6 months to 13 November 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 Slough region with a requirement for Apache Cassandra.

1 7 (100.00%) NoSQL
2 6 (85.71%) RabbitMQ
2 6 (85.71%) MongoDB
2 6 (85.71%) .NET
2 6 (85.71%) Elasticsearch
2 6 (85.71%) Big Data
2 6 (85.71%) Docker
2 6 (85.71%) Apache Spark
2 6 (85.71%) Kubernetes
3 5 (71.43%) WPF
4 4 (57.14%) Amazon AWS
4 4 (57.14%) Kafka
4 4 (57.14%) C#
4 4 (57.14%) OO
5 3 (42.86%) Multithreading
5 3 (42.86%) DevOps
5 3 (42.86%) Multithreaded Programming
5 3 (42.86%) Greenfield Project
5 3 (42.86%) Microservices
6 2 (28.57%) .NET Core
6 2 (28.57%) SQL Server
6 2 (28.57%) Linux
6 2 (28.57%) SOA
6 2 (28.57%) SQL
6 2 (28.57%) Software Engineering
7 1 (14.29%) Ajax
7 1 (14.29%) Google
7 1 (14.29%) Ubuntu
7 1 (14.29%) Web Development
7 1 (14.29%) .NET Framework

Apache Cassandra
Co-occurring IT Skills in Slough 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 6 (85.71%) Apache Spark
1 6 (85.71%) Elasticsearch
2 1 (14.29%) Apache Pig
2 1 (14.29%) Apache Solr
Cloud Services
1 4 (57.14%) Amazon AWS
2 1 (14.29%) Google Cloud Platform
2 1 (14.29%) IaaS
2 1 (14.29%) Microsoft Azure
Communications & Networking
1 1 (14.29%) HTTP
1 1 (14.29%) Kerberos
1 1 (14.29%) LAN
1 1 (14.29%) WAN
Database & Business Intelligence
1 7 (100.00%) NoSQL
2 6 (85.71%) Big Data
2 6 (85.71%) MongoDB
3 2 (28.57%) SQL Server
4 1 (14.29%) Apache Hive
4 1 (14.29%) Hadoop
4 1 (14.29%) HBase
4 1 (14.29%) Mahout
4 1 (14.29%) MySQL
4 1 (14.29%) Neo4j
4 1 (14.29%) Redis
4 1 (14.29%) SQL Server 2012
4 1 (14.29%) Sqoop
Job Titles
1 2 (28.57%) Senior Software Engineer
1 2 (28.57%) Software Engineer
2 1 (14.29%) Big Data Engineer
2 1 (14.29%) Data Engineer
2 1 (14.29%) Developer
2 1 (14.29%) DevOps Engineer
2 1 (14.29%) Web Developer
Libraries, Frameworks & Software Standards
1 6 (85.71%) .NET
1 6 (85.71%) RabbitMQ
2 5 (71.43%) WPF
3 4 (57.14%) Kafka
4 2 (28.57%) .NET Core
5 1 (14.29%) AngularJS
5 1 (14.29%) Apache Avro
5 1 (14.29%) ASP.NET Web API
5 1 (14.29%) CSS
5 1 (14.29%) CSS3
5 1 (14.29%) D3.js
5 1 (14.29%) jQuery
5 1 (14.29%) LESS
5 1 (14.29%) Lucene
5 1 (14.29%) Memcached
5 1 (14.29%) Natural Language Processing
5 1 (14.29%) Node.js
5 1 (14.29%) Protocol Buffers
5 1 (14.29%) React
5 1 (14.29%) SignalR
Miscellaneous
1 3 (42.86%) Greenfield Project
2 1 (14.29%) Computer Science
Operating Systems
1 2 (28.57%) Linux
2 1 (14.29%) Ubuntu
2 1 (14.29%) Unix
Processes & Methodologies
1 4 (57.14%) OO
2 3 (42.86%) DevOps
2 3 (42.86%) Microservices
2 3 (42.86%) Multithreaded Programming
2 3 (42.86%) Multithreading
3 2 (28.57%) SOA
3 2 (28.57%) Software Engineering
4 1 (14.29%) B2B
4 1 (14.29%) Benchmarking
4 1 (14.29%) Business Continuity
4 1 (14.29%) Business Intelligence
4 1 (14.29%) High Availability
4 1 (14.29%) Machine Learning
4 1 (14.29%) MapReduce
4 1 (14.29%) Market Research
4 1 (14.29%) Migration
4 1 (14.29%) MVC
4 1 (14.29%) Scrum
4 1 (14.29%) Service Delivery
4 1 (14.29%) Web Development
Programming Languages
1 4 (57.14%) C#
2 2 (28.57%) SQL
3 1 (14.29%) C
3 1 (14.29%) C++
3 1 (14.29%) Java
3 1 (14.29%) JavaScript
3 1 (14.29%) TypeScript
Qualifications
1 1 (14.29%) Computer Science Degree
1 1 (14.29%) Degree
Quality Assurance & Compliance
1 1 (14.29%) SLA
System Software
1 6 (85.71%) Docker
2 1 (14.29%) Apache ZooKeeper
2 1 (14.29%) HDFS
2 1 (14.29%) Oracle RAC
Systems Management
1 6 (85.71%) Kubernetes
2 1 (14.29%) Ambari
2 1 (14.29%) Ansible
2 1 (14.29%) Hadoop YARN
2 1 (14.29%) Oozie
2 1 (14.29%) Puppet
Vendors
1 1 (14.29%) Cisco
1 1 (14.29%) Google
1 1 (14.29%) Hortonworks
1 1 (14.29%) Microsoft
1 1 (14.29%) Oracle
1 1 (14.29%) Rackspace