The following table provides summary statistics for permanent job vacancies advertised in Welwyn Garden City 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 25 June 2017 with a comparison to the same period in the previous 2 years.

Perl
Hertfordshire / Welwyn Garden City
3 months to
25 Jun 2017
Same period 2016 Same period 2015
Rank 25 19 32
Rank change year-on-year -6 +13  
Permanent jobs citing Perl 1 7 1
As % of all permanent IT jobs advertised in Welwyn Garden City 0.83% 7.95% 0.67%
As % of the Programming Languages category 1.56% 16.28% 1.96%
Number of salaries quoted 1 7 1
Median salary £50,000 £46,500 £47,500
Median salary % change year-on-year +7.52% -2.10%  
UK excluding London median salary £45,000 £45,000 £42,500
% change year-on-year - +5.88%  

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 Welwyn Garden City with a requirement for programming language skills.

Programming Language Skills
Welwyn Garden City
Permanent job vacancies with a requirement for programming language skills 64 43 51
As % of all permanent IT job vacancies advertised in Welwyn Garden City 53.33% 48.86% 34.00%
Number of salaries quoted 33 38 41
Median salary £45,000 £46,500 £47,500
Median salary % change year-on-year -3.22% -2.10%  
90% offered a salary of more than £32,000 £37,500 £32,500
10% offered a salary of more than £75,000 £55,000 £57,500
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

Perl
Job Vacancy Trend in Welwyn Garden City

The job posting trend of jobs advertised in Welwyn Garden City 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 Welwyn Garden City

Perl
Salary Trend in Welwyn Garden City

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

Salary trend for Perl in Welwyn Garden City

For the 6 months to 25 June 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 Welwyn Garden City region with a requirement for Perl.

1 4 (100.00%) SQL
1 4 (100.00%) Linux
1 4 (100.00%) TCP/IP
1 4 (100.00%) Bash Shell
2 3 (75.00%) Performance Tuning
2 3 (75.00%) OpenCart
2 3 (75.00%) Ubuntu
2 3 (75.00%) Xen
2 3 (75.00%) Joomla!
2 3 (75.00%) WordPress
2 3 (75.00%) VMware Infrastructure
2 3 (75.00%) CentOS
2 3 (75.00%) Magento
2 3 (75.00%) Cacti
2 3 (75.00%) PHP
2 3 (75.00%) SLA
2 3 (75.00%) Red Hat
2 3 (75.00%) Nagios
2 3 (75.00%) Project Management
2 3 (75.00%) LAMP
2 3 (75.00%) VMware
3 1 (25.00%) Clustering
3 1 (25.00%) Software Engineering
3 1 (25.00%) PostgreSQL
3 1 (25.00%) Firewall
3 1 (25.00%) Java
3 1 (25.00%) SSL
3 1 (25.00%) Apache
3 1 (25.00%) Tomcat
3 1 (25.00%) Python

Perl
Co-occurring IT Skills in Welwyn Garden City 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 (75.00%) Joomla!
1 3 (75.00%) WordPress
2 1 (25.00%) Apache
2 1 (25.00%) Tomcat
Business Applications
1 3 (75.00%) Magento
1 3 (75.00%) OpenCart
Communications & Networking
1 4 (100.00%) TCP/IP
2 1 (25.00%) Firewall
2 1 (25.00%) SSL
Database & Business Intelligence
1 1 (25.00%) PostgreSQL
Job Titles
1 3 (75.00%) Linux Engineer
2 1 (25.00%) DevOps Engineer
2 1 (25.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 3 (75.00%) LAMP
2 1 (25.00%) LAPP Stack
Miscellaneous
1 1 (25.00%) Clustering
Operating Systems
1 4 (100.00%) Linux
2 3 (75.00%) CentOS
2 3 (75.00%) Ubuntu
Processes & Methodologies
1 3 (75.00%) Performance Tuning
1 3 (75.00%) Project Management
2 1 (25.00%) DevOps
2 1 (25.00%) Software Engineering
Programming Languages
1 4 (100.00%) Bash Shell
1 4 (100.00%) SQL
2 3 (75.00%) PHP
3 1 (25.00%) Java
3 1 (25.00%) Python
3 1 (25.00%) Ruby
Quality Assurance & Compliance
1 3 (75.00%) SLA
System Software
1 3 (75.00%) VMware Infrastructure
1 3 (75.00%) Xen
Systems Management
1 3 (75.00%) Cacti
1 3 (75.00%) Nagios
2 1 (25.00%) Puppet
Vendors
1 3 (75.00%) Red Hat
1 3 (75.00%) VMware