Period
to 24 April 2019

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Riak skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Riak over the 6 months to 24 April 2019 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.

Riak
Central London > City of London
6 months to
24 Apr 2019
Same period 2018 Same period 2017
Rank 229 - 223
Rank change year-on-year - +223 +2
Contract jobs citing Riak 18 0 1
As % of all contract IT jobs advertised in the City of London 0.27% - 0.016%
As % of the Database & Business Intelligence category 1.04% - 0.059%
Number of daily rates quoted 18 0 0
City of London median daily rate £575 - -
Central London median daily rate £575 - -
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

Riak 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 City of London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
City of London
Contract vacancies with a requirement for database or business intelligence skills 1,727 1,736 1,703
As % of all contract IT jobs advertised in the City of London 25.83% 24.75% 28.01%
Number of daily rates quoted 1,367 1,466 1,356
City of London median daily rate £538 £513 £475
Median daily rate % change year-on-year +4.88% +7.89% -
10th Percentile £406 £363 £325
90th Percentile £675 £675 £638
Central London median daily rate £525 £513 £475
% change year-on-year +2.44% +7.89% -
Number of hourly rates quoted 8 9 1
City of London median hourly rate £35.00 £22.50 £22.34
Median hourly rate % change year-on-year +55.56% +0.74% +17.55%
10th Percentile £29.43 £20.06 £21.67
90th Percentile £57.78 £40.81 £23.00
Central London median hourly rate £35.00 £30.00 £22.34
% change year-on-year +16.67% +34.32% +17.55%

Riak
Job Vacancy Trend in the City of London

Job postings citing Riak as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Riak in the City of London

Riak
Contractor Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Riak in the City of London.

Contractor daily rate trend for Riak in the City of London

Riak
Contract Job Locations in the City of London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Riak within the City of London region over the 6 months to 24 April 2019. 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
London Bridge - 18 £575 -
Riak
Central London

For the 6 months to 24 April 2019, IT contractor jobs citing Riak 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 City of London region with a requirement for Riak.

1 18 (100.00%) Java
1 18 (100.00%) Hibernate
1 18 (100.00%) Agile Software Development
1 18 (100.00%) TDD
1 18 (100.00%) Spring
1 18 (100.00%) Maven
1 18 (100.00%) RESTful
1 18 (100.00%) Amazon AWS
1 18 (100.00%) MongoDB
1 18 (100.00%) Apache Cassandra
1 18 (100.00%) NoSQL
1 18 (100.00%) Redis
1 18 (100.00%) Docker
1 18 (100.00%) DevOps
1 18 (100.00%) Microservices
1 18 (100.00%) Kubernetes
1 18 (100.00%) Spring Boot
1 18 (100.00%) Terraform
1 18 (100.00%) Java 8

Riak
Co-occurring IT Skills in the City of London 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:

Cloud Services
1 18 (100.00%) Amazon AWS
Database & Business Intelligence
1 18 (100.00%) Apache Cassandra
1 18 (100.00%) MongoDB
1 18 (100.00%) NoSQL
1 18 (100.00%) Redis
Development Applications
1 18 (100.00%) Maven
Job Titles
1 18 (100.00%) Developer
1 18 (100.00%) Java Developer
1 18 (100.00%) Senior Developer
1 18 (100.00%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 18 (100.00%) Hibernate
1 18 (100.00%) RESTful
1 18 (100.00%) Spring
1 18 (100.00%) Spring Boot
Processes & Methodologies
1 18 (100.00%) Agile Software Development
1 18 (100.00%) DevOps
1 18 (100.00%) Microservices
1 18 (100.00%) TDD
Programming Languages
1 18 (100.00%) Java
1 18 (100.00%) Java 8
System Software
1 18 (100.00%) Docker
Systems Management
1 18 (100.00%) Kubernetes
1 18 (100.00%) Terraform