Period
to 16 December 2018

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 16 December 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.

Riak
Central London > City of London
6 months to
16 Dec 2018
Same period 2017 Same period 2016
Rank 231 - -
Rank change year-on-year - - -
Contract jobs citing Riak 26 0 0
As % of all contract IT jobs advertised in the City of London 0.37% - -
As % of the Database & Business Intelligence category 1.47% - -
Number of daily rates quoted 26 0 0
City of London median daily rate £575 - -
Central London median daily rate £575 - £500
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 1,769 1,768 1,754
As % of all contract IT jobs advertised in the City of London 25.07% 24.74% 26.85%
Number of daily rates quoted 1,409 1,455 1,397
City of London median daily rate £525 £525 £475
Median daily rate % change year-on-year - +10.53% -
10th Percentile £375 £369 £325
90th Percentile £675 £688 £663
Central London median daily rate £525 £520 £475
% change year-on-year +0.96% +9.47% +0.80%
Number of hourly rates quoted 11 9 1
City of London median hourly rate £35.00 £27.50 £45.00
Median hourly rate % change year-on-year +27.27% -38.89% +80.00%
10th Percentile £19.50 £20.75 £42.50
90th Percentile £42.19 £33.25 £47.50
Central London median hourly rate £35.00 £27.50 £45.00
% change year-on-year +27.27% -38.89% +104.78%

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
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Riak in the City of London over the 6 months to 16 December 2018.

Contractor daily rate histogram 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 16 December 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
London Bridge - 24 £575 -
Riak
Central London

For the 6 months to 16 December 2018, 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 26 (100.00%) Java
1 26 (100.00%) Agile Software Development
1 26 (100.00%) TDD
1 26 (100.00%) Apache Cassandra
1 26 (100.00%) NoSQL
2 25 (96.15%) Maven
3 24 (92.31%) MongoDB
3 24 (92.31%) RESTful
3 24 (92.31%) Amazon AWS
3 24 (92.31%) Spring
3 24 (92.31%) Hibernate
3 24 (92.31%) Redis
3 24 (92.31%) Docker
3 24 (92.31%) DevOps
3 24 (92.31%) Microservices
3 24 (92.31%) Kubernetes
3 24 (92.31%) Spring Boot
3 24 (92.31%) Terraform
3 24 (92.31%) Java 8
4 2 (7.69%) Derivative
4 2 (7.69%) Unit Testing
4 2 (7.69%) Open Source
4 2 (7.69%) Apache Solr
4 2 (7.69%) Fixed Income
4 2 (7.69%) MySQL
4 2 (7.69%) Sybase
4 2 (7.69%) C
4 2 (7.69%) C++
4 2 (7.69%) OO
4 2 (7.69%) Python

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:

Application Platforms
1 2 (7.69%) Apache Solr
1 2 (7.69%) Apache Spark
1 2 (7.69%) Elasticsearch
Cloud Services
1 24 (92.31%) Amazon AWS
Database & Business Intelligence
1 26 (100.00%) Apache Cassandra
1 26 (100.00%) NoSQL
2 24 (92.31%) MongoDB
2 24 (92.31%) Redis
3 2 (7.69%) HBase
3 2 (7.69%) MySQL
3 2 (7.69%) Relational Database
Development Applications
1 25 (96.15%) Maven
2 1 (3.85%) Git (software)
2 1 (3.85%) Jasmine
2 1 (3.85%) Jenkins
2 1 (3.85%) Karma Test Runner
2 1 (3.85%) webpack
General
1 2 (7.69%) Prime Brokerage
2 1 (3.85%) Finance
Job Titles
1 18 (69.23%) Developer
2 17 (65.38%) Java Developer
3 16 (61.54%) Senior Developer
3 16 (61.54%) Senior Java Developer
4 8 (30.77%) Technical Leader
5 1 (3.85%) Angular Developer
5 1 (3.85%) C Developer
5 1 (3.85%) C/C++ Developer
5 1 (3.85%) C++ Developer
5 1 (3.85%) C++/Java Developer
5 1 (3.85%) Python Developer
Libraries, Frameworks & Software Standards
1 24 (92.31%) Hibernate
1 24 (92.31%) RESTful
1 24 (92.31%) Spring
1 24 (92.31%) Spring Boot
2 2 (7.69%) AngularJS
2 2 (7.69%) React
3 1 (3.85%) CSS
3 1 (3.85%) D3.js
3 1 (3.85%) HTML
3 1 (3.85%) Node.js
Miscellaneous
1 2 (7.69%) Analytical Skills
1 2 (7.69%) Derivative
1 2 (7.69%) Enterprise Software
1 2 (7.69%) Fixed Income
1 2 (7.69%) OTC Derivatives
2 1 (3.85%) Fintech
Processes & Methodologies
1 26 (100.00%) Agile Software Development
1 26 (100.00%) TDD
2 24 (92.31%) DevOps
2 24 (92.31%) Microservices
3 2 (7.69%) Enterprise Search
3 2 (7.69%) OO
3 2 (7.69%) Open Source
3 2 (7.69%) Portfolio Management
3 2 (7.69%) Problem-Solving
3 2 (7.69%) SDLC
3 2 (7.69%) Unit Testing
Programming Languages
1 26 (100.00%) Java
2 24 (92.31%) Java 8
3 2 (7.69%) C
3 2 (7.69%) C++
3 2 (7.69%) Python
3 2 (7.69%) TypeScript
Qualifications
1 1 (3.85%) Degree
System Software
1 24 (92.31%) Docker
Systems Management
1 24 (92.31%) Kubernetes
1 24 (92.31%) Terraform
Vendors
1 2 (7.69%) Sybase