Period
to 24 July 2017

The following table provides summary statistics for contract job vacancies advertised in Oxfordshire 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 24 July 2017 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
South East > Oxfordshire
6 months to
24 Jul 2017
Same period 2016 Same period 2015
Rank 95 95 104
Rank change year-on-year 0 +9 -29
Contract jobs citing Apache Cassandra 7 2 3
As % of all contract IT jobs advertised in Oxfordshire 0.59% 0.17% 0.20%
As % of the Database & Business Intelligence category 2.27% 0.65% 0.86%
Number of daily rates quoted 7 6 3
Oxfordshire median daily rate £600 £425 £313
Median daily rate % change year-on-year +41.18% +36.00% -
10th Percentile £418 £413 £306
90th Percentile £625 £463 £444
South East median daily rate £475 £550 £400
% change year-on-year -13.64% +37.50% -8.57%
Number of hourly rates quoted 0 0 0
Oxfordshire median hourly rate - - -
South East median hourly rate - £55.00 -

Apache Cassandra is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Oxfordshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Oxfordshire
Contract job vacancies with a requirement for database and business intelligence skills 309 309 348
As % of all contract IT job vacancies advertised in Oxfordshire 26.16% 26.50% 23.66%
Number of daily rates quoted 249 247 242
Oxfordshire median daily rate £450 £375 £400
Median daily rate % change year-on-year +20.00% -6.25% +23.08%
10th Percentile £313 £289 £263
90th Percentile £550 £515 £508
South East median daily rate £413 £390 £375
% change year-on-year +5.77% +4.00% +7.14%
Number of hourly rates quoted 0 3 8
Oxfordshire median hourly rate - £11.00 £25.00
Median hourly rate % change year-on-year - -56.00% -6.98%
South East median hourly rate £19.66 £35.50 £25.00
% change year-on-year -44.62% +42.00% +21.95%

Apache Cassandra
Job Vacancy Trend in Oxfordshire

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

Job vacancy trend for Apache Cassandra in Oxfordshire

Apache Cassandra
Contractor Daily Rate Trend in Oxfordshire

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

Contractor daily rate trend for Apache Cassandra in Oxfordshire

Apache Cassandra
Contractor Daily Rate Histogram in Oxfordshire

The daily rate distribution of IT jobs citing Apache Cassandra in Oxfordshire over the 6 months to 24 July 2017.

Contractor daily rate histogram for Apache Cassandra in Oxfordshire

Apache Cassandra
Contract Job Locations in Oxfordshire

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 Oxfordshire region over the 6 months to 24 July 2017. 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
Oxford -1 4 £600 +41.18%
Apache Cassandra
South East

For the 6 months to 24 July 2017, 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 Oxfordshire region with a requirement for Apache Cassandra.

1 6 (85.71%) Agile Software Development
1 6 (85.71%) TDD
2 5 (71.43%) NoSQL
2 5 (71.43%) Big Data
2 5 (71.43%) Linux
2 5 (71.43%) OO
3 4 (57.14%) Java
3 4 (57.14%) Unix
3 4 (57.14%) Client/Server
3 4 (57.14%) Open Source
3 4 (57.14%) Puppet
3 4 (57.14%) Spring
3 4 (57.14%) Opscode Chef
3 4 (57.14%) DevOps
3 4 (57.14%) Mentoring
3 4 (57.14%) Service Design
4 2 (28.57%) Apache Spark
4 2 (28.57%) Scala
4 2 (28.57%) Hadoop
5 1 (14.29%) HTTP
5 1 (14.29%) PostgreSQL
5 1 (14.29%) C
5 1 (14.29%) C++
5 1 (14.29%) Python
5 1 (14.29%) OOP
5 1 (14.29%) PostGIS
5 1 (14.29%) Go
5 1 (14.29%) Continuous Integration
5 1 (14.29%) CentOS
5 1 (14.29%) Red Hat Enterprise Linux

Apache Cassandra
Co-occurring IT Skills in Oxfordshire 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 2 (28.57%) Apache Spark
Communications & Networking
1 1 (14.29%) HTTP
Database & Business Intelligence
1 5 (71.43%) Big Data
1 5 (71.43%) NoSQL
2 2 (28.57%) Hadoop
3 1 (14.29%) Geospatial Data
3 1 (14.29%) PostgreSQL
Development Applications
1 1 (14.29%) Git (software)
Job Titles
1 4 (57.14%) Developer
1 4 (57.14%) Java Developer
1 4 (57.14%) Lead Developer
1 4 (57.14%) Lead Java Developer
2 2 (28.57%) Development Manager
3 1 (14.29%) Big Data Manager
3 1 (14.29%) Senior Developer
3 1 (14.29%) Senior Java Developer
3 1 (14.29%) Software Engineer
Libraries, Frameworks & Software Standards
1 4 (57.14%) Spring
2 1 (14.29%) PostGIS
2 1 (14.29%) RESTful
Miscellaneous
1 4 (57.14%) Client/Server
Operating Systems
1 5 (71.43%) Linux
2 4 (57.14%) Unix
3 1 (14.29%) CentOS
3 1 (14.29%) Red Hat Enterprise Linux
Processes & Methodologies
1 6 (85.71%) Agile Software Development
1 6 (85.71%) TDD
2 5 (71.43%) OO
3 4 (57.14%) DevOps
3 4 (57.14%) Mentoring
3 4 (57.14%) Open Source
3 4 (57.14%) Service Design
4 1 (14.29%) API Development
4 1 (14.29%) Continuous Integration
4 1 (14.29%) Data Analysis
4 1 (14.29%) Microservices
4 1 (14.29%) OOP
4 1 (14.29%) Software Engineering
Programming Languages
1 4 (57.14%) Java
2 2 (28.57%) Scala
3 1 (14.29%) C
3 1 (14.29%) C++
3 1 (14.29%) Go
3 1 (14.29%) Python
3 1 (14.29%) Rust
System Software
1 1 (14.29%) Docker
Systems Management
1 4 (57.14%) Opscode Chef
1 4 (57.14%) Puppet
2 1 (14.29%) Kubernetes