Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Hertfordshire with a requirement for Perl skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Perl over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

Perl
East of England > Hertfordshire
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 171 142 127
Rank change year-on-year -29 -15 +8
Permanent jobs citing Perl 46 74 124
As % of all permanent IT jobs advertised in Hertfordshire 1.04% 1.65% 2.31%
As % of the Programming Languages category 1.99% 3.45% 4.98%
Number of salaries quoted 44 71 94
Hertfordshire median annual salary £39,000 £50,000 £42,500
Median salary % change year-on-year -22.00% +17.65% +21.43%
10th Percentile £24,975 £42,500 £32,500
90th Percentile £62,500 £68,750 £53,750
East of England median annual salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.56% +7.14%

Perl is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Hertfordshire with a requirement for coding skills.

All Programming Languages
Hertfordshire
Permanent vacancies with a requirement for coding skills 2309 2148 2491
As % of all permanent IT jobs advertised in Hertfordshire 52.15% 47.85% 46.50%
Number of salaries quoted 2009 1860 2181
Hertfordshire median annual salary £47,500 £47,500 £45,000
Median salary % change year-on-year - +5.56% +2.27%
10th Percentile £31,250 £27,500 £26,250
90th Percentile £67,700 £68,750 £65,000
East of England median annual salary £46,902 £45,000 £42,500
% change year-on-year +4.23% +5.88% +2.41%

Perl
Job Vacancy Trend in Hertfordshire

Job postings citing Perl as a percentage of all IT jobs advertised in Hertfordshire.

Job vacancy trend for Perl in Hertfordshire

Perl
Salary Trend in Hertfordshire

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

Salary trend for Perl in Hertfordshire

Perl
Salary Histogram in Hertfordshire

The salary distribution of IT jobs citing Perl in Hertfordshire over the 6 months to 21 November 2017.

Salary histogram for Perl in Hertfordshire

Perl
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Perl within the Hertfordshire region over the 6 months to 21 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Bishop's Stortford - 12 £26,000 - 1
Hatfield +12 11 £60,000 +20.00% 1
Watford -15 10 £47,500 +5.56%
St Albans - 5 £39,000 -
Hertford - 1 £62,500 -
Letchworth - 1 £25,000 -
Perl
East of England

For the 6 months to 21 November 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 Hertfordshire region with a requirement for Perl.

1 42 (91.30%) Python
2 26 (56.52%) Java
3 24 (52.17%) SQL
3 24 (52.17%) Linux
4 22 (47.83%) Bash Shell
5 18 (39.13%) Windows
6 17 (36.96%) Oracle
7 16 (34.78%) HTML
8 14 (30.43%) JavaScript
9 13 (28.26%) Unix
9 13 (28.26%) IBM
9 13 (28.26%) Shell Script
9 13 (28.26%) Git (software)
9 13 (28.26%) Puppet
10 12 (26.09%) PHP
11 11 (23.91%) C++
11 11 (23.91%) Web Services
11 11 (23.91%) Swing
12 10 (21.74%) Benchmarking
12 10 (21.74%) Configuration Management
12 10 (21.74%) Marketing
12 10 (21.74%) Data Mining
12 10 (21.74%) C
12 10 (21.74%) Cobbler
12 10 (21.74%) DevOps
12 10 (21.74%) Hadoop
12 10 (21.74%) Open Source
12 10 (21.74%) Blog
12 10 (21.74%) PowerShell
13 9 (19.57%) Ansible

Perl
Co-occurring IT Skills in Hertfordshire 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 8 (17.39%) Apache
2 4 (8.70%) Tomcat
3 3 (6.52%) Adobe Experience Manager
3 3 (6.52%) CMS
3 3 (6.52%) MQSeries
3 3 (6.52%) WebLogic
3 3 (6.52%) WebSphere
3 3 (6.52%) WebSphere Application Server
4 2 (4.35%) Elasticsearch
5 1 (2.17%) nginx
5 1 (2.17%) SugarCRM
Business Applications
1 2 (4.35%) Magento
Cloud Services
1 4 (8.70%) Amazon AWS
1 4 (8.70%) SaaS
2 3 (6.52%) Amazon EC2
3 2 (4.35%) Amazon CloudWatch
3 2 (4.35%) Amazon Glacier
3 2 (4.35%) Amazon S3
3 2 (4.35%) Amazon SQS
3 2 (4.35%) AWS CloudFormation
3 2 (4.35%) AWS CloudTrail
3 2 (4.35%) Cloud Computing
3 2 (4.35%) Virtual Private Cloud
4 1 (2.17%) Google Cloud Platform
Communications & Networking
1 8 (17.39%) Internet
2 5 (10.87%) DNS
2 5 (10.87%) Firewall
2 5 (10.87%) TCP/IP
3 3 (6.52%) LDAP
3 3 (6.52%) SSH
4 2 (4.35%) DHCP
4 2 (4.35%) VPN
Database & Business Intelligence
1 10 (21.74%) Data Mining
1 10 (21.74%) Hadoop
2 4 (8.70%) Relational Database
3 3 (6.52%) DB2
3 3 (6.52%) Jackrabbit
3 3 (6.52%) RDBMS
4 2 (4.35%) Amazon RDS
4 2 (4.35%) MySQL
4 2 (4.35%) SQL Server
5 1 (2.17%) Oracle Database
5 1 (2.17%) Redis
Development Applications
1 13 (28.26%) Git (software)
2 3 (6.52%) Ant
2 3 (6.52%) Eclipse
2 3 (6.52%) JUnit
2 3 (6.52%) Log4j
2 3 (6.52%) Mockito
2 3 (6.52%) Subversion
2 3 (6.52%) WebSphere Studio Application Developer
3 2 (4.35%) Visual Studio
4 1 (2.17%) Jenkins
4 1 (2.17%) Mercurial
General
1 10 (21.74%) Marketing
2 6 (13.04%) Finance
3 4 (8.70%) Retail
4 2 (4.35%) Advertising
5 1 (2.17%) Games
5 1 (2.17%) Pharmaceutical
Job Titles
1 16 (34.78%) Developer
2 15 (32.61%) Java Developer
3 11 (23.91%) Junior
4 10 (21.74%) DevOps Engineer
4 10 (21.74%) Systems Engineer
5 9 (19.57%) Junior Developer
6 8 (17.39%) Graduate
6 8 (17.39%) Graduate Developer
6 8 (17.39%) Graduate Java Developer
6 8 (17.39%) Junior Java Developer
7 5 (10.87%) Hadoop Engineer
8 3 (6.52%) Security Engineer
8 3 (6.52%) Unix Engineer
8 3 (6.52%) Web Engineer
9 2 (4.35%) AWS DevOps
9 2 (4.35%) AWS Engineer
9 2 (4.35%) Linux DevOps Engineer
9 2 (4.35%) Linux Engineer
9 2 (4.35%) Linux/Unix DevOps
9 2 (4.35%) Web Specialist
Libraries, Frameworks & Software Standards
1 16 (34.78%) HTML
2 11 (23.91%) Swing
2 11 (23.91%) Web Services
3 6 (13.04%) SOAP
4 3 (6.52%) Ajax
4 3 (6.52%) EJB
4 3 (6.52%) J2EE
4 3 (6.52%) JDBC
4 3 (6.52%) JMS
4 3 (6.52%) JSON
4 3 (6.52%) JSP
4 3 (6.52%) JSTL
4 3 (6.52%) Middleware
4 3 (6.52%) REST
4 3 (6.52%) Servlets
4 3 (6.52%) Struts
4 3 (6.52%) XHTML
4 3 (6.52%) XML
4 3 (6.52%) XSD
4 3 (6.52%) XSLT
Miscellaneous
1 10 (21.74%) Blog
2 9 (19.57%) Computer Science
3 3 (6.52%) Fintech
3 3 (6.52%) Management Information System
3 3 (6.52%) PKI
4 2 (4.35%) Analytical Skills
5 1 (2.17%) Algorithms
5 1 (2.17%) Distributed Denial-of-Service
Operating Systems
1 24 (52.17%) Linux
2 18 (39.13%) Windows
3 13 (28.26%) Unix
4 8 (17.39%) Solaris
5 5 (10.87%) AIX
5 5 (10.87%) HPUX
6 1 (2.17%) Ubuntu
6 1 (2.17%) Windows Server
Processes & Methodologies
1 10 (21.74%) Benchmarking
1 10 (21.74%) Configuration Management
1 10 (21.74%) DevOps
1 10 (21.74%) Open Source
2 7 (15.22%) Continuous Delivery
2 7 (15.22%) Continuous Improvement
2 7 (15.22%) Requirements Analysis
3 6 (13.04%) E-Commerce
4 5 (10.87%) OO
4 5 (10.87%) Presales
5 4 (8.70%) Agile Software Development
5 4 (8.70%) Change Management
5 4 (8.70%) ITIL
5 4 (8.70%) Software Engineering
6 3 (6.52%) Informatics
6 3 (6.52%) Information Security
6 3 (6.52%) RAD
6 3 (6.52%) SEO
6 3 (6.52%) Service Delivery
6 3 (6.52%) UML
Programming Languages
1 42 (91.30%) Python
2 26 (56.52%) Java
3 24 (52.17%) SQL
4 22 (47.83%) Bash Shell
5 14 (30.43%) JavaScript
6 13 (28.26%) Shell Script
7 12 (26.09%) PHP
8 11 (23.91%) C++
9 10 (21.74%) C
9 10 (21.74%) PowerShell
10 5 (10.87%) Ruby
11 3 (6.52%) Bourne shell
11 3 (6.52%) C-shell
11 3 (6.52%) VBScript
12 1 (2.17%) C#
12 1 (2.17%) Groovy
12 1 (2.17%) PL/SQL
12 1 (2.17%) VB.NET
Qualifications
1 9 (19.57%) Degree
2 8 (17.39%) Computer Science Degree
3 3 (6.52%) CISSP
3 3 (6.52%) Microsoft Certification
4 1 (2.17%) SC Cleared
4 1 (2.17%) Security Cleared
4 1 (2.17%) VMware Certified Professional (VCP)
Quality Assurance & Compliance
1 3 (6.52%) Sarbanes-Oxley
2 1 (2.17%) ISO/IEC 27001
2 1 (2.17%) SLA
System Software
1 7 (15.22%) Virtual Machines
2 3 (6.52%) Docker
3 1 (2.17%) vCloud
3 1 (2.17%) VMware Infrastructure
3 1 (2.17%) vSphere
Systems Management
1 13 (28.26%) Puppet
2 10 (21.74%) Cobbler
3 9 (19.57%) Ansible
4 3 (6.52%) BMC PATROL
4 3 (6.52%) Opscode Chef
Vendors
1 17 (36.96%) Oracle
2 13 (28.26%) IBM
3 5 (10.87%) Intel
3 5 (10.87%) NVIDIA
4 3 (6.52%) ATG
4 3 (6.52%) Blue Martini
4 3 (6.52%) BMC
4 3 (6.52%) Elastic Path
4 3 (6.52%) Microsoft
4 3 (6.52%) Red Hat
4 3 (6.52%) Thales
4 3 (6.52%) VocaLink
5 2 (4.35%) Demandware
5 2 (4.35%) hybris
6 1 (2.17%) Google
6 1 (2.17%) Interwoven
6 1 (2.17%) VMware