The following table provides summary statistics for contract job vacancies with a requirement for MariaDB skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited MariaDB over the 3 months to 23 March 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
MariaDB
UK
Rank 545 591 594
Rank change year-on-year +46 +3  
Contract jobs citing MariaDB 54 37 27
As % of all contract IT jobs advertised in the UK 0.12% 0.070% 0.052%
As % of the Database & Business Intelligence category 0.53% 0.32% 0.23%
Number of daily rates quoted 39 29 24
Median daily rate £388 £475 £450
Median daily rate % change year-on-year -18.42% +5.55%  
90% offered a daily rate of more than £300 £394 £393
10% offered a daily rate of more than £494 £600 £538
UK excluding London median daily rate £425 £445 £425
% change year-on-year -4.49% +4.70%  
Number of hourly rates quoted 0 2 0
Median hourly rate - £50.00 -
UK excluding London median hourly rate - - -

MariaDB 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 with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
UK
Contract job vacancies with a requirement for database and business intelligence skills 10154 11722 11724
As % of all contract IT job vacancies advertised in the UK 22.70% 22.19% 22.39%
Number of daily rates quoted 6869 7857 7471
Median daily rate £438 £425 £400
Median daily rate % change year-on-year +2.94% +6.25%  
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £600 £600 £550
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 127 190 155
Median hourly rate £31.00 £34.00 £32.10
Median hourly rate % change year-on-year -8.82% +5.91%  
90% offered a hourly rate of more than £12.00 £15.00 £16.00
10% offered a hourly rate of more than £47.00 £60.62 £47.50
UK excluding London median hourly rate £31.75 £32.50 £32.50
% change year-on-year -2.30% -  

MariaDB
Job Vacancy Trend

The job posting trend of jobs advertised citing MariaDB as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for MariaDB in the UK

MariaDB
Contractor Daily Rate Trend

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

Contractor daily rate trend for MariaDB in the UK

MariaDB
Contractor Daily Rate Histogram

The daily rate distribution of IT jobs citing MariaDB over the 3 months to 23 March 2017.

Contractor daily rate histogram for MariaDB in the UK

MariaDB
Top 20 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing MariaDB within the UK over the 3 months to 23 March 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
England +50 52 £388 -18.42% 14
London +31 33 £384 -26.90% 6
East of England - 8 £447 - 1
Essex - 7 £469 - 1
City of London - 6 £325 -
Southend-on-Sea - 6 £490 -
South East +18 5 £340 -35.23% 5
Yorkshire +12 5 £355 -16.47%
West Yorkshire - 3 £355 -
Leeds - 3 £355 -
Berkshire - 3 £335 - 2
Slough - 2 £335 - 2
Oxfordshire - 1 £500 - 1
South West - 1 - - 2
Cambridgeshire - 1 £210 -
Cornwall - 1 - - 1
Maidenhead - 1 - -
Oxford - 1 £500 -
Camborne - 1 - - 1
Cambridge - 1 £210 -

MariaDB
Top 30 Related IT Skills

For the 6 months to 23 March 2017, IT contractor jobs citing MariaDB also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for MariaDB.

1 74 (83.15%) MySQL
2 64 (71.91%) Linux
3 34 (38.20%) SQL
4 33 (37.08%) Python
5 31 (34.83%) Java
6 27 (30.34%) Agile Software Development
6 27 (30.34%) Git (software)
7 26 (29.21%) Jenkins
7 26 (29.21%) Ruby
7 26 (29.21%) Performance Tuning
8 25 (28.09%) Continuous Integration
9 24 (26.97%) NoSQL
9 24 (26.97%) HTML
10 23 (25.84%) LAMP
10 23 (25.84%) Bash Shell
11 22 (24.72%) CentOS
11 22 (24.72%) CSS
12 20 (22.47%) JavaScript
12 20 (22.47%) Relational Database
13 17 (19.10%) Performance Monitoring
13 17 (19.10%) DevOps
13 17 (19.10%) Galera Cluster
13 17 (19.10%) Perl
13 17 (19.10%) Business Intelligence
13 17 (19.10%) Web Development
14 15 (16.85%) Red Hat Enterprise Linux
14 15 (16.85%) MongoDB
14 15 (16.85%) Oracle
14 15 (16.85%) Unix
14 15 (16.85%) Ansible

MariaDB
Top Related IT Skills 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 11 (12.36%) JBoss
2 9 (10.11%) Apache
3 6 (6.74%) Confluence
4 5 (5.62%) Drupal
4 5 (5.62%) WebLogic
5 4 (4.49%) Elasticsearch
6 3 (3.37%) Apache Solr
6 3 (3.37%) Tomcat
7 2 (2.25%) CMS
7 2 (2.25%) nginx
8 1 (1.12%) Apache Spark
8 1 (1.12%) Jetty
8 1 (1.12%) OpenStack
Applications
1 1 (1.12%) Adobe Illustrator
1 1 (1.12%) Photoshop
Business Applications
1 2 (2.25%) SAP Oil and Gas
2 1 (1.12%) Payment Gateway
Cloud Services
1 14 (15.73%) Amazon AWS
2 5 (5.62%) SaaS
3 4 (4.49%) IaaS
4 3 (3.37%) Amazon EC2
5 2 (2.25%) Google Cloud Platform
5 2 (2.25%) PaaS
6 1 (1.12%) Amazon Kinesis
6 1 (1.12%) Amazon S3
6 1 (1.12%) Datadog
6 1 (1.12%) GitHub
6 1 (1.12%) Route 53
Communications & Networking
1 11 (12.36%) LDAP
2 6 (6.74%) Internet
2 6 (6.74%) Intranet
3 3 (3.37%) HTTP
4 2 (2.25%) AMQP
4 2 (2.25%) Intrusion Detection
4 2 (2.25%) Kerberos
4 2 (2.25%) Wi-Fi
5 1 (1.12%) Firewall
5 1 (1.12%) tcpdump
Database & Business Intelligence
1 74 (83.15%) MySQL
2 24 (26.97%) NoSQL
3 20 (22.47%) Relational Database
4 15 (16.85%) MongoDB
5 11 (12.36%) SQL Server
6 8 (8.99%) PostgreSQL
6 8 (8.99%) Redis
7 6 (6.74%) Hadoop
7 6 (6.74%) OLAP
7 6 (6.74%) OLTP
7 6 (6.74%) Snowflake Schema
7 6 (6.74%) SQL Server 2005
7 6 (6.74%) SQL Server 2014
8 3 (3.37%) RDBMS
8 3 (3.37%) Riak
9 2 (2.25%) Apache Cassandra
9 2 (2.25%) DB2
9 2 (2.25%) Oracle Reports
9 2 (2.25%) SQL Server 2012
10 1 (1.12%) Data Warehouse
Development Applications
1 27 (30.34%) Git (software)
2 26 (29.21%) Jenkins
3 12 (13.48%) JIRA
4 8 (8.99%) JUnit
4 8 (8.99%) Mockito
5 7 (7.87%) Subversion
5 7 (7.87%) Talend Open Studio
6 3 (3.37%) Sonatype Nexus
7 2 (2.25%) Artifactory
7 2 (2.25%) Maven
7 2 (2.25%) MSI
8 1 (1.12%) FishEye
8 1 (1.12%) Selenium
General
1 10 (11.24%) Telecoms
2 6 (6.74%) Finance
3 4 (4.49%) Marketing
3 4 (4.49%) Publishing
4 2 (2.25%) Banking
4 2 (2.25%) Electronics
4 2 (2.25%) Manufacturing
5 1 (1.12%) Italian Language
Job Titles
1 35 (39.33%) DBA
2 30 (33.71%) Developer
3 25 (28.09%) MySQL DBA
4 12 (13.48%) Java Developer
5 11 (12.36%) Administrator
5 11 (12.36%) DevOps Engineer
6 6 (6.74%) Architect
7 5 (5.62%) ETL Developer
7 5 (5.62%) Senior DevOps
7 5 (5.62%) Senior DevOps Engineer
8 4 (4.49%) DevOps Administrator
8 4 (4.49%) Java Architect
8 4 (4.49%) MySQL Developer
8 4 (4.49%) OLAP Developer
8 4 (4.49%) Systems Administrator
9 3 (3.37%) AWS Developer
9 3 (3.37%) Drupal Developer
9 3 (3.37%) Linux Administrator
9 3 (3.37%) Linux Systems Administrator
9 3 (3.37%) Python Developer
Libraries, Frameworks & Software Standards
1 24 (26.97%) HTML
2 23 (25.84%) LAMP
3 22 (24.72%) CSS
4 13 (14.61%) Spring
5 12 (13.48%) RabbitMQ
5 12 (13.48%) XML
6 11 (12.36%) Hibernate
7 10 (11.24%) Node.js
8 9 (10.11%) JAAS
8 9 (10.11%) JAXB
8 9 (10.11%) Spring MVC
8 9 (10.11%) Web Services
9 8 (8.99%) EclipseLink
9 8 (8.99%) JPA
9 8 (8.99%) REST
10 6 (6.74%) jQuery
10 6 (6.74%) JSON
11 5 (5.62%) JAX-RPC
11 5 (5.62%) Struts
11 5 (5.62%) Struts2
Miscellaneous
1 14 (15.73%) Enterprise Software
2 6 (6.74%) CMDB
3 4 (4.49%) Clustering
3 4 (4.49%) Computer Science
3 4 (4.49%) Data Centre
4 3 (3.37%) RIA
5 2 (2.25%) Analytical Skills
5 2 (2.25%) Replication
6 1 (1.12%) e-Health
6 1 (1.12%) FMCG
6 1 (1.12%) Management Information System
6 1 (1.12%) User Experience
6 1 (1.12%) Virtual Team
Operating Systems
1 64 (71.91%) Linux
2 22 (24.72%) CentOS
3 15 (16.85%) Red Hat Enterprise Linux
3 15 (16.85%) Unix
4 8 (8.99%) Mac OS X
5 6 (6.74%) Ubuntu
6 4 (4.49%) Windows
7 2 (2.25%) FreeBSD
8 1 (1.12%) Debian
8 1 (1.12%) Mac OS
Processes & Methodologies
1 27 (30.34%) Agile Software Development
2 26 (29.21%) Performance Tuning
3 25 (28.09%) Continuous Integration
4 17 (19.10%) Business Intelligence
4 17 (19.10%) DevOps
4 17 (19.10%) Performance Monitoring
4 17 (19.10%) Web Development
5 14 (15.73%) Analytics
6 13 (14.61%) TDD
7 11 (12.36%) MVC
8 9 (10.11%) Open Source
9 8 (8.99%) Database Tuning
9 8 (8.99%) ETL
9 8 (8.99%) Microservices
10 7 (7.87%) Configuration Management
10 7 (7.87%) Responsive Web Design
11 6 (6.74%) Migration
11 6 (6.74%) SQL Optimisation
11 6 (6.74%) Web Design
12 5 (5.62%) Mentoring
Programming Languages
1 34 (38.20%) SQL
2 33 (37.08%) Python
3 31 (34.83%) Java
4 26 (29.21%) Ruby
5 23 (25.84%) Bash Shell
6 20 (22.47%) JavaScript
7 17 (19.10%) Perl
8 9 (10.11%) PHP
9 8 (8.99%) PL/SQL
10 7 (7.87%) Go
10 7 (7.87%) Scala
11 2 (2.25%) C
11 2 (2.25%) C#
11 2 (2.25%) PowerShell
12 1 (1.12%) C++
12 1 (1.12%) Groovy
12 1 (1.12%) Haskell
12 1 (1.12%) PHP 5
12 1 (1.12%) R
Qualifications
1 5 (5.62%) Degree
2 3 (3.37%) SC Cleared
2 3 (3.37%) Security Cleared
3 1 (1.12%) CISA
3 1 (1.12%) CISM
3 1 (1.12%) CISSP
3 1 (1.12%) GSEC
System Software
1 9 (10.11%) Docker
2 3 (3.37%) Varnish
3 2 (2.25%) Gluster
3 2 (2.25%) GlusterFS
3 2 (2.25%) NFS
3 2 (2.25%) Samba
3 2 (2.25%) Squid
4 1 (1.12%) Apache ZooKeeper
4 1 (1.12%) KVM
4 1 (1.12%) LXC
4 1 (1.12%) Xen
Systems Management
1 17 (19.10%) Galera Cluster
2 15 (16.85%) Ansible
3 11 (12.36%) Opscode Chef
3 11 (12.36%) Puppet
4 10 (11.24%) Nagios
5 5 (5.62%) Kubernetes
6 3 (3.37%) ZABBIX
7 2 (2.25%) logstash
7 2 (2.25%) Piwik
8 1 (1.12%) HAProxy
8 1 (1.12%) Sysdig
Vendors
1 15 (16.85%) Oracle
2 11 (12.36%) Percona
3 8 (8.99%) VMware
4 7 (7.87%) Talend
5 5 (5.62%) Red Hat
6 4 (4.49%) F5
7 3 (3.37%) SAP
7 3 (3.37%) Sybase
8 2 (2.25%) Ab Initio
8 2 (2.25%) Google
8 2 (2.25%) Informatica
8 2 (2.25%) Teradata
9 1 (1.12%) Adobe
9 1 (1.12%) Apple
9 1 (1.12%) Pardot
9 1 (1.12%) PayPal
9 1 (1.12%) Salesforce.com
9 1 (1.12%) Zend
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