Period
to 23 November 2017

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for CPAN skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited CPAN over the 6 months to 23 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Comprehensive Perl Archive Network (CPAN)
England > London
6 months to
23 Nov 2017
Same period 2016 Same period 2015
Rank 631 615 625
Rank change year-on-year -16 +10 -14
Contract jobs citing CPAN 4 4 4
As % of all contract IT jobs advertised in London 0.008% 0.009% 0.009%
As % of the Libraries, Frameworks & Software Standards category 0.023% 0.026% 0.027%
Number of daily rates quoted 4 1 4
London median daily rate £430 £468 £375
Median daily rate % change year-on-year -8.02% +24.67% -1.64%
10th Percentile £413 £468 £333
90th Percentile £453 £468 £413
England median daily rate £430 £468 £375
% change year-on-year -8.02% +24.67% -9.09%
Number of hourly rates quoted 0 0 0
London median hourly rate - - -
England median hourly rate - - -

CPAN is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 17426 15521 15041
As % of all contract IT jobs advertised in London 36.99% 34.34% 32.27%
Number of daily rates quoted 13294 11606 11199
London median daily rate £500 £465 £450
Median daily rate % change year-on-year +7.53% +3.33% +5.88%
10th Percentile £350 £319 £308
90th Percentile £650 £625 £625
England median daily rate £463 £425 £413
% change year-on-year +8.82% +3.03% +3.13%
Number of hourly rates quoted 104 72 91
London median hourly rate £33.50 £40.00 £35.00
Median hourly rate % change year-on-year -16.25% +14.29% -
10th Percentile £19.13 £19.23 £14.25
90th Percentile £50.00 £57.44 £55.00
England median hourly rate £40.00 £37.50 £37.50
% change year-on-year +6.67% - +10.29%

CPAN
Job Vacancy Trend in London

Job postings citing CPAN as a percentage of all IT jobs advertised in London.

Job vacancy trend for CPAN in London

CPAN
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing CPAN in London.

Contractor daily rate trend for CPAN in London

For the 6 months to 23 November 2017, IT contractor jobs citing CPAN also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for CPAN.

1 4 (100.00%) Agile Software Development
1 4 (100.00%) Perl
1 4 (100.00%) Linux
1 4 (100.00%) HTTP
1 4 (100.00%) PostgreSQL
1 4 (100.00%) Mentoring
1 4 (100.00%) Catalyst
1 4 (100.00%) DBIx::Class
1 4 (100.00%) Moose
1 4 (100.00%) Plack
2 1 (25.00%) Continuous Delivery
2 1 (25.00%) Greenfield Project
2 1 (25.00%) Scrum
2 1 (25.00%) RDBMS
2 1 (25.00%) E-Commerce
2 1 (25.00%) SQL
2 1 (25.00%) MySQL
2 1 (25.00%) TDD
2 1 (25.00%) ActiveMQ
2 1 (25.00%) JSON
2 1 (25.00%) Refactoring
2 1 (25.00%) Kanban
2 1 (25.00%) Git (software)
2 1 (25.00%) Test Automation
2 1 (25.00%) Scala
2 1 (25.00%) Node.js
2 1 (25.00%) High Availability
2 1 (25.00%) OpenStack
2 1 (25.00%) Jenkins
2 1 (25.00%) Relational Database

CPAN
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 1 (25.00%) OpenStack
Communications & Networking
1 4 (100.00%) HTTP
Database & Business Intelligence
1 4 (100.00%) PostgreSQL
2 1 (25.00%) MySQL
2 1 (25.00%) RDBMS
2 1 (25.00%) Relational Database
Development Applications
1 1 (25.00%) Git (software)
1 1 (25.00%) Jenkins
Job Titles
1 4 (100.00%) Developer
1 4 (100.00%) Perl Developer
Libraries, Frameworks & Software Standards
1 4 (100.00%) Catalyst
1 4 (100.00%) DBIx::Class
1 4 (100.00%) Moose
1 4 (100.00%) Plack
2 1 (25.00%) ActiveMQ
2 1 (25.00%) JSON
2 1 (25.00%) Node.js
Miscellaneous
1 1 (25.00%) Greenfield Project
Operating Systems
1 4 (100.00%) Linux
Processes & Methodologies
1 4 (100.00%) Agile Software Development
1 4 (100.00%) Mentoring
2 1 (25.00%) Continuous Delivery
2 1 (25.00%) DevOps
2 1 (25.00%) E-Commerce
2 1 (25.00%) High Availability
2 1 (25.00%) Kanban
2 1 (25.00%) Refactoring
2 1 (25.00%) Scrum
2 1 (25.00%) TDD
2 1 (25.00%) Test Automation
Programming Languages
1 4 (100.00%) Perl
2 1 (25.00%) Scala
2 1 (25.00%) SQL