The table below looks at the statistics for Apache Cassandra skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the contractor rates offered in IT contracts that have cited Apache Cassandra over the 3 months to 23 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
23 Feb 2017
Same period 2016 Same period 2015
Apache Cassandra
East of England / Hertfordshire
Rank 52 - 58
Rank change year-on-year
- 0
Contract jobs citing Apache Cassandra 1 0 2
As % of all contract IT jobs located in Hertfordshire 0.17% - 0.31%
As % of the Database & Business Intelligence category 1.04% - 1.38%
Number of daily rates quoted 1 0 1
Median daily rate £525 - £425
UK excluding London median daily rate £450 £500 £475
% change year-on-year
-10.00% +5.26%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The following table is for comparison with the above and provides statistics for the entire Database & Business Intelligence category in contract jobs advertised in the Hertfordshire region.

Database & Business Intelligence Category
Hertfordshire
Contract IT job ads with a match in the
Database & Business Intelligence category
96 96 145
As % of all contract IT jobs located in Hertfordshire 16.05% 16.44% 22.55%
Number of daily rates quoted 48 50 81
Median daily rate £450 £390 £351
Median daily rate % change year-on-year
+15.38% +11.26%
90% offered a daily rate of more than £225 £310 £260
10% offered a daily rate of more than £500 £550 £500
UK excluding London median daily rate £400 £375 £370
% change year-on-year
+6.66% +1.35%
Number of hourly rates quoted 1 2 1
Median hourly rate £27.50 £26.25 £20.93
Median hourly rate % change year-on-year
+4.76% +25.41%
UK excluding London median hourly rate £38.00 £35.00 £32.50
% change year-on-year
+8.57% +7.69%

Apache Cassandra
Jobs Demand Trend in Hertfordshire

The demand trend of contract jobs across the Hertfordshire region citing Apache Cassandra as a proportion of all IT contracts with a match in the Database & Business Intelligence category.

Apache Cassandra Jobs Demand Trend in Hertfordshire

Apache Cassandra
Daily Rate Trend in Hertfordshire

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

Apache Cassandra Daily Rate Trend in Hertfordshire

Apache Cassandra
Contract Job Locations in Hertfordshire

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 Hertfordshire region over the 3 months to 23 February 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford - 1 £525 -
Apache Cassandra
East of England

Apache Cassandra
Top 20 Related IT Skills in Hertfordshire

For the 6 months to 23 February 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 Hertfordshire region with a requirement for Apache Cassandra.

1 6 (100.00%) Java
1 6 (100.00%) Agile Software Development
1 6 (100.00%) TDD
1 6 (100.00%) Pair Programming
1 6 (100.00%) BDD
1 6 (100.00%) MongoDB
1 6 (100.00%) Continuous Integration
2 5 (83.33%) Apache Spark
2 5 (83.33%) Continuous Delivery
3 3 (50.00%) E-Commerce
3 3 (50.00%) Scrum
3 3 (50.00%) Haskell
4 2 (33.33%) Finance
5 1 (16.67%) SOAP
5 1 (16.67%) NoSQL
5 1 (16.67%) REST
5 1 (16.67%) DevOps
5 1 (16.67%) Kanban
5 1 (16.67%) Dropwizard
5 1 (16.67%) Continuous Deployment

Apache Cassandra
Top Related IT Skills in Hertfordshire 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 5 (83.33%) Apache Spark
Database & Business Intelligence
1 6 (100.00%) MongoDB
2 1 (16.67%) NoSQL
General
1 2 (33.33%) Finance
Job Titles
1 6 (100.00%) Agile Developer
1 6 (100.00%) Agile Java Developer
1 6 (100.00%) Developer
1 6 (100.00%) Java Developer
2 5 (83.33%) Senior Agile Developer
2 5 (83.33%) Senior Agile Java Developer
2 5 (83.33%) Senior Developer
2 5 (83.33%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 1 (16.67%) Dropwizard
1 1 (16.67%) REST
1 1 (16.67%) SOAP
Processes & Methodologies
1 6 (100.00%) Agile Software Development
1 6 (100.00%) BDD
1 6 (100.00%) Continuous Integration
1 6 (100.00%) Pair Programming
1 6 (100.00%) TDD
2 5 (83.33%) Continuous Delivery
3 3 (50.00%) E-Commerce
3 3 (50.00%) Scrum
4 1 (16.67%) Continuous Deployment
4 1 (16.67%) DevOps
4 1 (16.67%) Kanban
Programming Languages
1 6 (100.00%) Java
2 3 (50.00%) Haskell