Period
to 24 June 2019

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

MariaDB
London > Central London
6 months to
24 Jun 2019
Same period 2018 Same period 2017
Rank 259 285 241
Rank change year-on-year +26 -44 +23
Contract jobs citing MariaDB 12 9 12
As % of all contract IT jobs advertised in Central London 0.14% 0.099% 0.16%
As % of the Database & Business Intelligence category 0.55% 0.39% 0.63%
Number of daily rates quoted 9 8 11
Central London median daily rate £600 £600 £425
Median daily rate % change year-on-year - +41.18% +44.68%
10th Percentile £365 £509 £300
90th Percentile £617 £625 £469
London median daily rate £550 £525 £400
% change year-on-year +4.76% +31.25% -23.81%
Number of hourly rates quoted 0 0 0
Central London median hourly rate - - -
London median hourly rate - - -

MariaDB 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 Central London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
Central London
Contract vacancies with a requirement for database or business intelligence skills 2,190 2,309 1,900
As % of all contract IT jobs advertised in Central London 26.01% 25.30% 25.70%
Number of daily rates quoted 1,711 1,857 1,472
Central London median daily rate £525 £525 £500
Median daily rate % change year-on-year - +5.00% +5.26%
10th Percentile £388 £363 £325
90th Percentile £675 £675 £650
London median daily rate £525 £513 £500
% change year-on-year +2.44% +2.50% +5.26%
Number of hourly rates quoted 14 13 3
Central London median hourly rate £35.00 £30.00 £21.50
Median hourly rate % change year-on-year +16.67% +39.53% +13.16%
10th Percentile £20.00 £21.00 £20.75
90th Percentile £56.50 £37.60 £22.85
London median hourly rate £35.00 £30.00 £30.50
% change year-on-year +16.67% -1.64% +10.91%

MariaDB
Job Vacancy Trend in Central London

Job postings citing MariaDB as a percentage of all IT jobs advertised in Central London.

Job vacancy trend for MariaDB in Central London

MariaDB
Contractor Daily Rate Trend in Central London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing MariaDB in Central London.

Contractor daily rate trend for MariaDB in Central London

MariaDB
Contractor Daily Rate Histogram in Central London

The daily rate distribution of IT jobs citing MariaDB in Central London over the 6 months to 24 June 2019.

Contractor daily rate histogram for MariaDB in Central London

MariaDB
Contract Job Locations in Central London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing MariaDB within the Central London region over the 6 months to 24 June 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
City of London +16 9 £550 -8.33%
MariaDB
London

For the 6 months to 24 June 2019, IT contractor jobs citing MariaDB 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 Central London region with a requirement for MariaDB.

1 12 (100.00%) MySQL
2 8 (66.67%) SQL
3 7 (58.33%) Linux
4 6 (50.00%) Oracle
5 5 (41.67%) PL/SQL
5 5 (41.67%) Python
5 5 (41.67%) Amazon AWS
6 4 (33.33%) Java
6 4 (33.33%) Perl
6 4 (33.33%) Red Hat Enterprise Linux
7 3 (25.00%) Data Guard
7 3 (25.00%) Oracle RAC
7 3 (25.00%) Replication
7 3 (25.00%) VMware
7 3 (25.00%) Oracle Database 11g
7 3 (25.00%) Dimensional Modelling
7 3 (25.00%) VMware Infrastructure
7 3 (25.00%) Solaris
7 3 (25.00%) Data Warehouse
7 3 (25.00%) Data Security
7 3 (25.00%) SUSE
7 3 (25.00%) PostgreSQL
7 3 (25.00%) Business Intelligence
7 3 (25.00%) Oracle Enterprise Manager
7 3 (25.00%) Oracle Database 10g
7 3 (25.00%) Analytics
7 3 (25.00%) Oracle Database 12c
7 3 (25.00%) Oracle Database
7 3 (25.00%) KVM
7 3 (25.00%) RHEV

MariaDB
Co-occurring IT Skills in Central 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 (16.67%) Apache
1 2 (16.67%) Confluence
2 1 (8.33%) nginx
Cloud Services
1 5 (41.67%) Amazon AWS
2 3 (25.00%) Amazon Kinesis
3 2 (16.67%) Amazon ECS
3 2 (16.67%) Amazon SQS
3 2 (16.67%) AWS Lambda
3 2 (16.67%) CloudFront
3 2 (16.67%) Serverless
4 1 (8.33%) Microsoft Azure
Communications & Networking
1 2 (16.67%) NAS
2 1 (8.33%) DHCP
2 1 (8.33%) DNS
2 1 (8.33%) Firewall
2 1 (8.33%) TCP/IP
Database & Business Intelligence
1 12 (100.00%) MySQL
2 3 (25.00%) Data Lake
2 3 (25.00%) Data Warehouse
2 3 (25.00%) Oracle Database
2 3 (25.00%) Oracle Database 10g
2 3 (25.00%) Oracle Database 11g
2 3 (25.00%) Oracle Database 12c
2 3 (25.00%) PostgreSQL
3 2 (16.67%) Amazon DynamoDB
3 2 (16.67%) RDBMS
3 2 (16.67%) Relational Database
Development Applications
1 2 (16.67%) Git (software)
1 2 (16.67%) Jasmine
1 2 (16.67%) Jenkins
1 2 (16.67%) JIRA
1 2 (16.67%) Mocha
General
1 1 (8.33%) Finance
1 1 (8.33%) Marketing
Job Titles
1 6 (50.00%) DBA
2 3 (25.00%) Administrator
2 3 (25.00%) AWS Administrator
2 3 (25.00%) AWS Engineer
2 3 (25.00%) Data Administrator
2 3 (25.00%) Data Engineer
2 3 (25.00%) Database Engineer
2 3 (25.00%) MySQL DBA
2 3 (25.00%) Oracle DBA
2 3 (25.00%) PostgreSQL DBA
3 2 (16.67%) Analyst
3 2 (16.67%) Developer
3 2 (16.67%) Node.js Developer
3 2 (16.67%) Report Analyst
4 1 (8.33%) DevOps Engineer
4 1 (8.33%) Linux Engineer
4 1 (8.33%) Linux Systems Engineer
4 1 (8.33%) SQL DBA
4 1 (8.33%) Systems Engineer
Libraries, Frameworks & Software Standards
1 3 (25.00%) Oracle GoldenGate
2 2 (16.67%) AngularJS
2 2 (16.67%) Chai
2 2 (16.67%) Express
2 2 (16.67%) Jest
2 2 (16.67%) Laravel
2 2 (16.67%) Node.js
2 2 (16.67%) RESTful
2 2 (16.67%) Symfony
2 2 (16.67%) VCL
3 1 (8.33%) HTML
3 1 (8.33%) JSON
Miscellaneous
1 3 (25.00%) Replication
2 2 (16.67%) Analytical Skills
Operating Systems
1 7 (58.33%) Linux
2 4 (33.33%) Red Hat Enterprise Linux
3 3 (25.00%) Solaris
3 3 (25.00%) SUSE
4 1 (8.33%) AIX
4 1 (8.33%) Oracle Linux
Processes & Methodologies
1 3 (25.00%) Analytics
1 3 (25.00%) Business Intelligence
1 3 (25.00%) Data Security
1 3 (25.00%) Dimensional Modelling
2 2 (16.67%) BDD
2 2 (16.67%) Data Modelling
2 2 (16.67%) Migration
2 2 (16.67%) MVC
2 2 (16.67%) Scrum
2 2 (16.67%) TDD
3 1 (8.33%) B2B
3 1 (8.33%) Configuration Management
3 1 (8.33%) DevOps
3 1 (8.33%) Load Balancing
3 1 (8.33%) Microservices
3 1 (8.33%) Open Source
3 1 (8.33%) Problem-Solving
3 1 (8.33%) Refactoring
Programming Languages
1 8 (66.67%) SQL
2 5 (41.67%) PL/SQL
2 5 (41.67%) Python
3 4 (33.33%) Java
3 4 (33.33%) Perl
4 2 (16.67%) Bash Shell
4 2 (16.67%) PHP
4 2 (16.67%) TypeScript
5 1 (8.33%) PowerShell
5 1 (8.33%) Shell Script
Qualifications
1 2 (16.67%) Degree
System Software
1 3 (25.00%) KVM
1 3 (25.00%) Oracle RAC
1 3 (25.00%) RHEV
1 3 (25.00%) VMware Infrastructure
2 2 (16.67%) Varnish
3 1 (8.33%) Docker
Systems Management
1 3 (25.00%) Data Guard
1 3 (25.00%) Oracle Enterprise Manager
2 1 (8.33%) Ansible
2 1 (8.33%) Red Hat Spacewalk
Vendors
1 6 (50.00%) Oracle
2 3 (25.00%) VMware
3 1 (8.33%) IBM
3 1 (8.33%) Red Hat