The table below provides summary statistics for permanent job vacancies advertised in London with a requirement for knowledge and experience of Percona products and/or services. Included is a benchmarking guide to the salaries offered in vacancies that have cited Percona over the 3 months to 29 March 2017 with a comparison to the same period in the previous 2 years.

The figures below represent the IT labour market in general and are not representative of salaries within Percona, Inc.

Percona
England / London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 585 641 641
Rank change year-on-year +56 0  
Permanent jobs citing Percona 3 13 21
As % of all permanent IT jobs advertised in London 0.009% 0.031% 0.049%
As % of the Vendors category 0.020% 0.070% 0.10%
Number of salaries quoted 3 13 20
Median salary £85,000 £65,000 £55,000
Median salary % change year-on-year +30.76% +18.18%  
90% offered a salary of more than £63,000 £34,000 £30,000
10% offered a salary of more than £97,000 £67,500 £62,750
UK excluding London median salary £60,000 £60,000 £60,000

Percona is in the vendor products and services category. The following table is for comparison with the above and provides summary statistics for all vendor product and service related skills in permanent job vacancies advertised in London.

Vendor Product & Service Skills
London
Permanent job vacancies with a requirement for skills associated with vendor products and/or services 14710 18688 20118
As % of all permanent IT job vacancies advertised in London 43.51% 44.09% 47.23%
Number of salaries quoted 12015 15796 16864
Median salary £55,000 £55,000 £52,500
Median salary % change year-on-year - +4.76%  
90% offered a salary of more than £32,500 £32,500 £32,000
10% offered a salary of more than £80,000 £77,500 £77,500
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

Percona
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Percona as a proportion of all permanent or contract IT jobs with a match in the Vendors category.

Job vacancy trend for Percona in London

Percona
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Percona in London.

Salary trend for Percona in London

Percona
Salary Histogram in London

The salary distribution of IT jobs citing Percona in London over the 3 months to 29 March 2017.

Salary histogram for Percona in London

For the 6 months to 29 March 2017, IT jobs citing Percona also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Percona.

1 6 (100.00%) MySQL
2 4 (66.67%) Linux
3 3 (50.00%) Continuous Integration
4 2 (33.33%) SQL Optimisation
4 2 (33.33%) Galera Cluster
4 2 (33.33%) Java 9
4 2 (33.33%) Firewall
4 2 (33.33%) Oracle
4 2 (33.33%) Solaris
4 2 (33.33%) Java
4 2 (33.33%) SQL
4 2 (33.33%) Apache
4 2 (33.33%) Tomcat
4 2 (33.33%) LDAP
4 2 (33.33%) E-Commerce
4 2 (33.33%) VPN
4 2 (33.33%) DNS
4 2 (33.33%) Shell Script
4 2 (33.33%) Configuration Management
4 2 (33.33%) Publishing
4 2 (33.33%) Debian
4 2 (33.33%) VMware
4 2 (33.33%) Ubuntu
4 2 (33.33%) VLAN
4 2 (33.33%) Project Planning
4 2 (33.33%) Xen
4 2 (33.33%) JIRA
4 2 (33.33%) Load Balancing
4 2 (33.33%) Performance Testing
4 2 (33.33%) VMware Infrastructure

Percona
Co-occurring IT Skills in 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 (33.33%) Apache
1 2 (33.33%) Elasticsearch
1 2 (33.33%) Tomcat
Cloud Services
1 2 (33.33%) Amazon AWS
1 2 (33.33%) Virtual Private Cloud
Communications & Networking
1 2 (33.33%) DNS
1 2 (33.33%) Firewall
1 2 (33.33%) LDAP
1 2 (33.33%) VLAN
1 2 (33.33%) VPN
Database & Business Intelligence
1 6 (100.00%) MySQL
2 2 (33.33%) LevelDB
2 2 (33.33%) MariaDB
2 2 (33.33%) Redis
Development Applications
1 2 (33.33%) Git (software)
1 2 (33.33%) Jenkins
1 2 (33.33%) JIRA
1 2 (33.33%) TeamCity
General
1 2 (33.33%) Publishing
2 1 (16.67%) Finance
Job Titles
1 3 (50.00%) Administrator
2 2 (33.33%) DBA
2 2 (33.33%) Developer
2 2 (33.33%) DevOps Administrator
2 2 (33.33%) DevOps Engineer
2 2 (33.33%) DevOps Systems Engineer
2 2 (33.33%) Java Developer
2 2 (33.33%) Linux Administrator
2 2 (33.33%) Linux DevOps Administrator
2 2 (33.33%) Linux DevOps Engineer
2 2 (33.33%) Linux Engineer
2 2 (33.33%) Linux Systems Administrator
2 2 (33.33%) Linux Systems Engineer
2 2 (33.33%) Linux/Unix DevOps
2 2 (33.33%) MySQL DBA
2 2 (33.33%) Senior Developer
2 2 (33.33%) Senior Java Developer
2 2 (33.33%) Systems Administrator
2 2 (33.33%) Systems Engineer
3 1 (16.67%) E-Commerce Administrator
Libraries, Frameworks & Software Standards
1 2 (33.33%) RabbitMQ
Miscellaneous
1 1 (16.67%) FMCG
Operating Systems
1 4 (66.67%) Linux
2 2 (33.33%) Debian
2 2 (33.33%) Solaris
2 2 (33.33%) Ubuntu
Processes & Methodologies
1 3 (50.00%) Continuous Integration
2 2 (33.33%) BDD
2 2 (33.33%) Build Automation
2 2 (33.33%) Configuration Management
2 2 (33.33%) Continuous Delivery
2 2 (33.33%) DevOps
2 2 (33.33%) E-Commerce
2 2 (33.33%) Load Balancing
2 2 (33.33%) Open Source
2 2 (33.33%) Performance Testing
2 2 (33.33%) Project Planning
2 2 (33.33%) SQL Optimisation
3 1 (16.67%) Concurrent Programming
3 1 (16.67%) User Stories
3 1 (16.67%) Workflow
Programming Languages
1 2 (33.33%) Java
1 2 (33.33%) Java 9
1 2 (33.33%) Shell Script
1 2 (33.33%) SQL
System Software
1 2 (33.33%) Docker
1 2 (33.33%) KVM
1 2 (33.33%) LXC
1 2 (33.33%) VMware Infrastructure
1 2 (33.33%) Xen
Systems Management
1 2 (33.33%) Ansible
1 2 (33.33%) Galera Cluster
1 2 (33.33%) Graphite
1 2 (33.33%) Opscode Chef
1 2 (33.33%) Puppet
1 2 (33.33%) ZABBIX
Vendors
1 2 (33.33%) Oracle
1 2 (33.33%) VMware