The following table provides summary statistics for permanent job vacancies with a requirement for JVM Tuning skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JVM Tuning over the 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

JVM Tuning
UK
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 881 918 966
Rank change year-on-year +37 +48  
Permanent jobs citing JVM Tuning 2 5 9
As % of all permanent IT jobs advertised in the UK 0.002% 0.005% 0.008%
As % of the Processes & Methodologies category 0.003% 0.006% 0.009%
Number of salaries quoted 0 5 9
Median salary - £50,000 £42,500
Median salary % change year-on-year - +17.64%  
UK excluding London median salary - £50,000 £42,500
% change year-on-year - +17.64%  

JVM Tuning is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies with a requirement for process and methodology skills.

Process & Methodology Skills
UK
Permanent job vacancies with a requirement for process and methodology skills 78925 87582 97637
As % of all permanent IT job vacancies advertised in the UK 89.72% 88.95% 88.02%
Number of salaries quoted 63638 73140 79819
Median salary £50,000 £50,000 £50,000
90% offered a salary of more than £32,500 £32,500 £31,500
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

JVM Tuning
Job Vacancy Trend

The job posting trend of jobs advertised citing JVM Tuning as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for JVM Tuning in the UK

JVM Tuning
Salary Trend

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

Salary trend for JVM Tuning in the UK

JVM Tuning
Top 4 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JVM Tuning within the UK over the 3 months to 24 June 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
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +49 2 - -
North West - 2 - -
Merseyside - 2 - -
Liverpool - 1 - -

For the 6 months to 24 June 2017, IT jobs citing JVM Tuning also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for JVM Tuning.

1 4 (80.00%) Linux
1 4 (80.00%) HTTP
1 4 (80.00%) Performance Tuning
2 3 (60.00%) Jenkins
2 3 (60.00%) DNS
2 3 (60.00%) Red Hat
2 3 (60.00%) C
2 3 (60.00%) Apache
2 3 (60.00%) Maven
3 2 (40.00%) Red Hat Enterprise Linux
3 2 (40.00%) Java
3 2 (40.00%) J2EE
3 2 (40.00%) TCP/IP
3 2 (40.00%) Shell Script
3 2 (40.00%) Middleware
3 2 (40.00%) Firewall
3 2 (40.00%) Finance
3 2 (40.00%) Waterfall
3 2 (40.00%) Sonatype Nexus
3 2 (40.00%) Agile Software Development
3 2 (40.00%) JBoss
4 1 (20.00%) Data Analysis
4 1 (20.00%) Perfmon
4 1 (20.00%) Cucumber
4 1 (20.00%) Puppet
4 1 (20.00%) MongoDB
4 1 (20.00%) NoSQL
4 1 (20.00%) Amazon ELB
4 1 (20.00%) Amazon RDS
4 1 (20.00%) Vagrant

JVM Tuning
Co-occurring 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 3 (60.00%) Apache
2 2 (40.00%) JBoss
3 1 (20.00%) nginx
3 1 (20.00%) OpenStack
3 1 (20.00%) Oracle SOA Suite
3 1 (20.00%) Tomcat
3 1 (20.00%) WebLogic
3 1 (20.00%) WebLogic Portal
3 1 (20.00%) WebSphere
Cloud Services
1 1 (20.00%) Amazon AWS
1 1 (20.00%) Amazon EC2
1 1 (20.00%) Amazon ELB
1 1 (20.00%) Amazon S3
1 1 (20.00%) IaaS
1 1 (20.00%) PaaS
1 1 (20.00%) SaaS
Communications & Networking
1 4 (80.00%) HTTP
2 3 (60.00%) DNS
3 2 (40.00%) Firewall
3 2 (40.00%) TCP/IP
4 1 (20.00%) DHCP
4 1 (20.00%) Network Security
4 1 (20.00%) Wireshark
Database & Business Intelligence
1 1 (20.00%) Amazon RDS
1 1 (20.00%) Big Data
1 1 (20.00%) Data Warehouse
1 1 (20.00%) MongoDB
1 1 (20.00%) MySQL
1 1 (20.00%) NoSQL
1 1 (20.00%) Oracle BI EE
1 1 (20.00%) Oracle Database
1 1 (20.00%) PostgreSQL
Development Applications
1 3 (60.00%) Jenkins
1 3 (60.00%) Maven
2 2 (40.00%) Sonatype Nexus
3 1 (20.00%) Cucumber
3 1 (20.00%) Fiddler
3 1 (20.00%) Hudson
3 1 (20.00%) JUnit
3 1 (20.00%) LoadRunner
3 1 (20.00%) Vagrant
General
1 2 (40.00%) Finance
Job Titles
1 2 (40.00%) Middleware Engineer
2 1 (20.00%) Administrator
2 1 (20.00%) AWS DevOps
2 1 (20.00%) AWS DevOps Engineer
2 1 (20.00%) AWS Engineer
2 1 (20.00%) DevOps Engineer
2 1 (20.00%) Linux/Unix DevOps
2 1 (20.00%) Performance Tester
2 1 (20.00%) Senior Performance Tester
2 1 (20.00%) Senior Tester
2 1 (20.00%) Tester
2 1 (20.00%) WebLogic Administrator
Libraries, Frameworks & Software Standards
1 2 (40.00%) J2EE
1 2 (40.00%) Middleware
2 1 (20.00%) JAAS
2 1 (20.00%) Servlets
2 1 (20.00%) Web Services
2 1 (20.00%) WebCenter
Miscellaneous
1 1 (20.00%) Analytical Skills
1 1 (20.00%) Clustering
1 1 (20.00%) Digital Media
1 1 (20.00%) Private Cloud
Operating Systems
1 4 (80.00%) Linux
2 2 (40.00%) Red Hat Enterprise Linux
3 1 (20.00%) CentOS
3 1 (20.00%) Unix
Processes & Methodologies
1 4 (80.00%) Performance Tuning
2 2 (40.00%) Agile Software Development
2 2 (40.00%) Waterfall
3 1 (20.00%) Auto-Scaling
3 1 (20.00%) Continuous Integration
3 1 (20.00%) Data Analysis
3 1 (20.00%) DevOps
3 1 (20.00%) E-Commerce
3 1 (20.00%) Identity Access Management
3 1 (20.00%) Load Balancing
3 1 (20.00%) OO
3 1 (20.00%) Open Source
3 1 (20.00%) Performance Testing
3 1 (20.00%) SOA
3 1 (20.00%) Web Development
Programming Languages
1 3 (60.00%) C
2 2 (40.00%) Java
2 2 (40.00%) Shell Script
3 1 (20.00%) Bash Shell
3 1 (20.00%) C#
3 1 (20.00%) Ruby
3 1 (20.00%) SQL
Qualifications
1 1 (20.00%) SC Cleared
1 1 (20.00%) Security Cleared
Quality Assurance & Compliance
1 1 (20.00%) QA
Systems Management
1 1 (20.00%) Perfmon
1 1 (20.00%) Puppet
Vendors
1 3 (60.00%) Red Hat
2 1 (20.00%) AppDynamics
2 1 (20.00%) Oracle
2 1 (20.00%) RightScale
2 1 (20.00%) Vertica