Period
to 21 April 2019

The following table provides summary statistics for permanent job vacancies advertised in the City of London 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 April 2019 with a comparison to the same period in the previous 2 years.

Perl
Central London > City of London
6 months to
21 Apr 2019
Same period 2018 Same period 2017
Rank 200 161 125
Rank change year-on-year -39 -36 -1
Permanent jobs citing Perl 135 206 248
As % of all permanent IT jobs advertised in the City of London 1.32% 1.91% 2.39%
As % of the Programming Languages category 2.14% 3.19% 4.21%
Number of salaries quoted 120 184 210
City of London median annual salary £75,000 £66,250 £62,500
Median salary % change year-on-year +13.21% +6.00% +13.64%
10th Percentile £51,000 £42,500 £36,125
90th Percentile £97,500 £91,250 £92,500
Central London median annual salary £70,000 £62,500 £60,000
% change year-on-year +12.00% +4.17% +4.35%

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 the City of London with a requirement for coding skills.

All Programming Languages
City of London
Permanent vacancies with a requirement for coding skills 6,309 6,461 5,897
As % of all permanent IT jobs advertised in the City of London 61.71% 59.79% 56.84%
Number of salaries quoted 5,663 5,773 5,379
City of London median annual salary £67,500 £62,500 £60,000
Median salary % change year-on-year +8.00% +4.17% +4.35%
10th Percentile £40,250 £40,000 £36,750
90th Percentile £96,250 £95,000 £95,000
Central London median annual salary £65,000 £60,000 £60,000
% change year-on-year +8.33% - +9.09%

Perl
Job Vacancy Trend in the City of London

Job postings citing Perl as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for Perl in the City of London

Perl
Salary Trend in the City of London

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

Salary trend for Perl in the City of London

Perl
Salary Histogram in the City of London

The salary distribution of IT jobs citing Perl in the City of London over the 6 months to 21 April 2019.

Salary histogram for Perl in the City of London

For the 6 months to 21 April 2019, IT jobs citing Perl also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the City of London region with a requirement for Perl.

1 120 (88.89%) Python
2 81 (60.00%) Linux
3 71 (52.59%) Java
4 54 (40.00%) Agile Software Development
5 53 (39.26%) DevOps
6 51 (37.78%) C++
7 48 (35.56%) Amazon AWS
8 45 (33.33%) Ruby
9 44 (32.59%) Unix
10 43 (31.85%) Puppet
10 43 (31.85%) Ansible
11 40 (29.63%) Bash Shell
12 39 (28.89%) Docker
12 39 (28.89%) Opscode Chef
13 36 (26.67%) SQL
14 35 (25.93%) Finance
15 32 (23.70%) Project Management
15 32 (23.70%) JavaScript
15 32 (23.70%) Release Management
16 31 (22.96%) Salt
16 31 (22.96%) Packer
17 30 (22.22%) Prometheus
18 29 (21.48%) Consul
18 29 (21.48%) Virtual Machines
18 29 (21.48%) Elastic Stack
18 29 (21.48%) Icinga
18 29 (21.48%) Git (software)
18 29 (21.48%) Apache
18 29 (21.48%) Tomcat
19 28 (20.74%) Front Office

Perl
Co-occurring IT Skills in the City of 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 29 (21.48%) Apache
1 29 (21.48%) Tomcat
2 4 (2.96%) Alfresco
3 1 (0.74%) Elasticsearch
3 1 (0.74%) IIS
3 1 (0.74%) nginx
3 1 (0.74%) WebSphere
Applications
1 1 (0.74%) LaTeX
1 1 (0.74%) Microsoft Excel
Cloud Services
1 48 (35.56%) Amazon AWS
2 14 (10.37%) Microsoft Azure
3 7 (5.19%) Google Cloud Platform
4 5 (3.70%) SaaS
5 2 (1.48%) AWS CloudFormation
5 2 (1.48%) Cloud Computing
5 2 (1.48%) npm
6 1 (0.74%) Amazon EC2
6 1 (0.74%) Office 365
Communications & Networking
1 6 (4.44%) Firewall
2 5 (3.70%) Network Security
3 4 (2.96%) InfiniBand
4 2 (1.48%) TCP/IP
4 2 (1.48%) Unified Communications
4 2 (1.48%) Wireless
5 1 (0.74%) DHCP
5 1 (0.74%) DNS
5 1 (0.74%) DSL
5 1 (0.74%) FIX Connectivity
5 1 (0.74%) HTTPS
5 1 (0.74%) Internet
5 1 (0.74%) iSCSI
5 1 (0.74%) SAN
5 1 (0.74%) SNMP
5 1 (0.74%) Software-Defined Networking
5 1 (0.74%) WAN
Database & Business Intelligence
1 8 (5.93%) SQL Server
2 5 (3.70%) MongoDB
3 4 (2.96%) NoSQL
3 4 (2.96%) Redis
3 4 (2.96%) SQL Server 2008
3 4 (2.96%) SQL Server 2016
4 3 (2.22%) Big Data
4 3 (2.22%) MySQL
4 3 (2.22%) Relational Database
5 2 (1.48%) Oracle Database
5 2 (1.48%) PostgreSQL
6 1 (0.74%) Amazon Redshift
6 1 (0.74%) Blockchain
6 1 (0.74%) Data Mining
6 1 (0.74%) Data Warehouse
6 1 (0.74%) KDB
Development Applications
1 29 (21.48%) Git (software)
2 28 (20.74%) git-flow
2 28 (20.74%) RSpec
3 11 (8.15%) Jenkins
4 7 (5.19%) Maven
5 5 (3.70%) Atlassian Bamboo
6 4 (2.96%) JIRA
6 4 (2.96%) TeamCity
7 2 (1.48%) Gradle
7 2 (1.48%) gulp
8 1 (0.74%) CMake
8 1 (0.74%) Cucumber
8 1 (0.74%) Hudson
8 1 (0.74%) Protractor
8 1 (0.74%) Ranorex
8 1 (0.74%) Robot Framework
8 1 (0.74%) Selenium
8 1 (0.74%) SoapUI
8 1 (0.74%) SonarQube
8 1 (0.74%) Sonatype Nexus
General
1 35 (25.93%) Finance
2 28 (20.74%) Front Office
3 16 (11.85%) Banking
4 4 (2.96%) Advertising
4 4 (2.96%) Financial Institution
4 4 (2.96%) Law
5 2 (1.48%) Retail
6 1 (0.74%) International Banking
6 1 (0.74%) Investment Banking
6 1 (0.74%) Legal
Job Titles
1 36 (26.67%) DevOps Engineer
2 26 (19.26%) Developer
3 17 (12.59%) Analyst
3 17 (12.59%) Applications Support
3 17 (12.59%) Support Analyst
4 15 (11.11%) Linux/Unix DevOps
5 14 (10.37%) AWS Engineer
6 13 (9.63%) AWS DevOps
6 13 (9.63%) AWS DevOps Engineer
6 13 (9.63%) Java Developer
6 13 (9.63%) Linux DevOps Engineer
6 13 (9.63%) Linux Engineer
7 10 (7.41%) Applications Support Analyst
8 7 (5.19%) Systems Administrator
9 6 (4.44%) Administrator
9 6 (4.44%) Electronic Trading Support
10 5 (3.70%) Linux Administrator
10 5 (3.70%) Linux Systems Administrator
10 5 (3.70%) Python Developer
10 5 (3.70%) Support Engineer
Libraries, Frameworks & Software Standards
1 29 (21.48%) Elastic Stack
2 12 (8.89%) Spring
3 11 (8.15%) FIX Protocol
4 8 (5.93%) AngularJS
5 7 (5.19%) Web Services
6 5 (3.70%) LDAP
6 5 (3.70%) RESTful
6 5 (3.70%) XML
7 4 (2.96%) ActiveMQ
7 4 (2.96%) Boost C++ Libraries
7 4 (2.96%) CORBA
7 4 (2.96%) HTML
7 4 (2.96%) jQuery
7 4 (2.96%) STL
8 2 (1.48%) JSON
8 2 (1.48%) Kafka
8 2 (1.48%) LAMP
8 2 (1.48%) Node.js
8 2 (1.48%) React
8 2 (1.48%) XML Messaging
Miscellaneous
1 28 (20.74%) Data Centre
1 28 (20.74%) Public Cloud
2 17 (12.59%) Analytical Skills
3 13 (9.63%) Fintech
4 11 (8.15%) Algorithms
4 11 (8.15%) Data Structures
5 10 (7.41%) Fixed Income
6 9 (6.67%) Equities
7 5 (3.70%) Derivative
7 5 (3.70%) Hedge funds
8 4 (2.96%) Clustering
8 4 (2.96%) Equity Derivative
8 4 (2.96%) Management Information System
9 3 (2.22%) Linux Command Line
9 3 (2.22%) Spread Betting
10 2 (1.48%) Embedded Systems
10 2 (1.48%) Foreign Exchange (FX)
10 2 (1.48%) User Experience
11 1 (0.74%) Mobile App
11 1 (0.74%) SystemC
Operating Systems
1 81 (60.00%) Linux
2 44 (32.59%) Unix
3 14 (10.37%) Windows
4 6 (4.44%) Red Hat Enterprise Linux
5 4 (2.96%) CentOS
6 2 (1.48%) Ubuntu
6 2 (1.48%) Windows Server
7 1 (0.74%) Mac OS
7 1 (0.74%) Windows 10
7 1 (0.74%) Windows 7
7 1 (0.74%) Windows Server 2008
7 1 (0.74%) Windows Server 2012
Processes & Methodologies
1 54 (40.00%) Agile Software Development
2 53 (39.26%) DevOps
3 32 (23.70%) Project Management
3 32 (23.70%) Release Management
4 16 (11.85%) OO
4 16 (11.85%) Problem-Solving
5 14 (10.37%) Low Latency
6 12 (8.89%) OOP
7 11 (8.15%) OOD
7 11 (8.15%) Performance Optimisation
8 10 (7.41%) SDLC
9 9 (6.67%) Electronic Trading
10 7 (5.19%) Configuration Management
10 7 (5.19%) Infrastructure Engineering
10 7 (5.19%) Software Engineering
11 6 (4.44%) Process Improvement
12 5 (3.70%) Information Security
12 5 (3.70%) Migration
12 5 (3.70%) Open Source
12 5 (3.70%) Ultra-Low Latency
Programming Languages
1 120 (88.89%) Python
2 71 (52.59%) Java
3 51 (37.78%) C++
4 45 (33.33%) Ruby
5 40 (29.63%) Bash Shell
6 36 (26.67%) SQL
7 32 (23.70%) JavaScript
8 18 (13.33%) C#
9 13 (9.63%) Go
10 11 (8.15%) Objective-C
11 10 (7.41%) Shell Script
12 8 (5.93%) PHP
13 6 (4.44%) PowerShell
14 4 (2.96%) Java 8
15 3 (2.22%) Groovy
15 3 (2.22%) VBA
16 2 (1.48%) C
16 2 (1.48%) VB
17 1 (0.74%) AppleScript
17 1 (0.74%) PL/SQL
Qualifications
1 21 (15.56%) Degree
2 4 (2.96%) RHCSA
3 2 (1.48%) CCNP
3 2 (1.48%) CFA
3 2 (1.48%) Cisco Certification
3 2 (1.48%) CISSP
3 2 (1.48%) Computer Science Degree
3 2 (1.48%) CSSLP
3 2 (1.48%) GWAPT
Quality Assurance & Compliance
1 5 (3.70%) QA
2 4 (2.96%) Data Quality
3 1 (0.74%) GDPR
System Software
1 39 (28.89%) Docker
2 29 (21.48%) Virtual Machines
3 4 (2.96%) Veritas Cluster Server
4 3 (2.22%) VMware Infrastructure
5 1 (0.74%) Active Directory
5 1 (0.74%) KVM
5 1 (0.74%) NFS
5 1 (0.74%) Samba
5 1 (0.74%) VMware ESXi
5 1 (0.74%) XenApp
5 1 (0.74%) XenDesktop
Systems Management
1 43 (31.85%) Ansible
1 43 (31.85%) Puppet
2 39 (28.89%) Opscode Chef
3 31 (22.96%) Packer
3 31 (22.96%) Salt
4 30 (22.22%) Prometheus
5 29 (21.48%) Consul
5 29 (21.48%) Icinga
6 12 (8.89%) Kubernetes
7 7 (5.19%) Terraform
8 5 (3.70%) Nagios
9 4 (2.96%) Control-M
9 4 (2.96%) NetBackup
9 4 (2.96%) Red Hat Satellite
10 1 (0.74%) Grafana
10 1 (0.74%) Istio
10 1 (0.74%) Jamf Pro
10 1 (0.74%) Rancher
10 1 (0.74%) SCOrch
10 1 (0.74%) vRealize
Vendors
1 21 (15.56%) Oracle
2 12 (8.89%) Sybase
3 8 (5.93%) Red Hat
4 5 (3.70%) Google
5 4 (2.96%) HP
5 4 (2.96%) Microsoft
5 4 (2.96%) Remedy
5 4 (2.96%) Veritas
6 3 (2.22%) CheckPoint
6 3 (2.22%) VMware
7 2 (1.48%) Palo Alto
8 1 (0.74%) Apple
8 1 (0.74%) Citrix
8 1 (0.74%) Facebook
8 1 (0.74%) Fortinet
8 1 (0.74%) Juniper
8 1 (0.74%) McAfee
8 1 (0.74%) Rackspace
8 1 (0.74%) Reuters
8 1 (0.74%) Splunk