The following table provides summary statistics for permanent job vacancies advertised in Warrington with a requirement for Perl skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Perl over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Perl
Cheshire / Warrington
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 42 44 62
Rank change year-on-year +2 +18  
Permanent jobs citing Perl 2 9 3
As % of all permanent IT jobs advertised in Warrington 0.76% 2.69% 0.65%
As % of the Programming Languages category 1.35% 5.39% 1.26%
Number of salaries quoted 2 7 3
Median salary £71,250 £30,223 £50,000
Median salary % change year-on-year +135.75% -39.55%  
UK excluding London median salary £45,000 £42,750 £42,500
% change year-on-year +5.26% +0.58%  

Perl is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Warrington with a requirement for programming language skills.

Programming Language Skills
Warrington
Permanent job vacancies with a requirement for programming language skills 148 167 239
As % of all permanent IT job vacancies advertised in Warrington 56.27% 50.00% 51.51%
Number of salaries quoted 137 144 197
Median salary £40,000 £35,000 £37,500
Median salary % change year-on-year +14.28% -6.66%  
90% offered a salary of more than £31,500 £26,000 £25,000
10% offered a salary of more than £62,500 £53,000 £50,000
UK excluding London median salary £41,000 £41,000 £40,000
% change year-on-year - +2.50%  

Perl
Job Vacancy Trend in Warrington

The job posting trend of jobs advertised in Warrington citing Perl as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for Perl in Warrington

Perl
Salary Trend in Warrington

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

Salary trend for Perl in Warrington

For the 6 months to 30 March 2017, IT jobs citing Perl 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 Warrington region with a requirement for Perl.

1 5 (83.33%) PHP
2 4 (66.67%) SQL
2 4 (66.67%) Apache
2 4 (66.67%) Python
2 4 (66.67%) HTML
3 3 (50.00%) Linux
4 2 (33.33%) DNS
4 2 (33.33%) Business Intelligence
4 2 (33.33%) VBScript
4 2 (33.33%) .NET
4 2 (33.33%) SQL Server
4 2 (33.33%) IIS
4 2 (33.33%) ASP.NET
4 2 (33.33%) Web Services
4 2 (33.33%) Nagios
4 2 (33.33%) Microsoft
4 2 (33.33%) SQL Server Reporting Services
4 2 (33.33%) Ubuntu
4 2 (33.33%) SQL Server Integration Services
4 2 (33.33%) .NET Framework
4 2 (33.33%) Degree
4 2 (33.33%) Computer Science
4 2 (33.33%) SQL Server Analysis Services
4 2 (33.33%) CentOS
4 2 (33.33%) qmail
4 2 (33.33%) Postfix
4 2 (33.33%) nginx
4 2 (33.33%) High Availability
4 2 (33.33%) Debian
4 2 (33.33%) Clustering

Perl
Co-occurring IT Skills in Warrington 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 4 (66.67%) Apache
2 2 (33.33%) IIS
2 2 (33.33%) nginx
Cloud Services
1 1 (16.67%) Amazon AWS
Communications & Networking
1 2 (33.33%) DNS
2 1 (16.67%) BGP
2 1 (16.67%) DWDM
2 1 (16.67%) LAN
2 1 (16.67%) WAN
Database & Business Intelligence
1 2 (33.33%) SQL Server
1 2 (33.33%) SQL Server Analysis Services
1 2 (33.33%) SQL Server Integration Services
1 2 (33.33%) SQL Server Reporting Services
Job Titles
1 2 (33.33%) Developer
1 2 (33.33%) Linux Engineer
1 2 (33.33%) SQL Developer
2 1 (16.67%) DevOps Engineer
2 1 (16.67%) Network Engineer
2 1 (16.67%) Senior DevOps
2 1 (16.67%) Senior DevOps Engineer
2 1 (16.67%) Senior Network Engineer
Libraries, Frameworks & Software Standards
1 4 (66.67%) HTML
2 2 (33.33%) .NET
2 2 (33.33%) .NET Framework
2 2 (33.33%) ASP.NET
2 2 (33.33%) Web Services
3 1 (16.67%) Apache Flex
Miscellaneous
1 2 (33.33%) Analytical Skills
1 2 (33.33%) Clustering
1 2 (33.33%) Computer Science
Operating Systems
1 3 (50.00%) Linux
2 2 (33.33%) CentOS
2 2 (33.33%) Debian
2 2 (33.33%) Ubuntu
Processes & Methodologies
1 2 (33.33%) Business Intelligence
1 2 (33.33%) High Availability
2 1 (16.67%) Configuration Management
2 1 (16.67%) DevOps
2 1 (16.67%) Network Design
2 1 (16.67%) Network Monitoring
2 1 (16.67%) Network Optimisation
2 1 (16.67%) Project Management
Programming Languages
1 5 (83.33%) PHP
2 4 (66.67%) Python
2 4 (66.67%) SQL
3 2 (33.33%) VBScript
4 1 (16.67%) Bash Shell
4 1 (16.67%) Shell Script
Qualifications
1 2 (33.33%) Degree
System Software
1 2 (33.33%) Postfix
1 2 (33.33%) qmail
Systems Management
1 2 (33.33%) Failover Clustering
1 2 (33.33%) Nagios
2 1 (16.67%) Ansible
2 1 (16.67%) Opscode Chef
2 1 (16.67%) Puppet
2 1 (16.67%) Salt
Vendors
1 2 (33.33%) Microsoft
2 1 (16.67%) Cisco
2 1 (16.67%) Juniper