Period
to 21 November 2017

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

Regular Expressions (Regex)
England > London
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 750 821 846
Rank change year-on-year +71 +25 +38
Permanent jobs citing Regular Expression 82 36 65
As % of all permanent IT jobs advertised in London 0.11% 0.048% 0.073%
As % of the Libraries, Frameworks & Software Standards category 0.28% 0.12% 0.20%
Number of salaries quoted 65 28 60
London median annual salary £50,000 £50,000 £51,250
Median salary % change year-on-year - -2.44% +33.34%
10th Percentile £32,500 £21,250 £25,900
90th Percentile £70,000 £80,000 £82,500
England median annual salary £40,000 £42,500 £48,500
% change year-on-year -5.88% -12.37% +14.12%

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

All Software Libraries and Frameworks
London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 29461 30394 33319
As % of all permanent IT jobs advertised in London 39.00% 40.16% 37.63%
Number of salaries quoted 24005 26789 28544
London median annual salary £60,000 £58,000 £55,000
Median salary % change year-on-year +3.45% +5.45% +4.76%
10th Percentile £36,250 £35,000 £34,500
90th Percentile £88,900 £86,250 £83,750
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

Regular Expression
Job Vacancy Trend in London

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

Job vacancy trend for Regular Expression in London

Regular Expression
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Regular Expression in London.

Salary trend for Regular Expression in London

Regular Expression
Salary Histogram in London

The salary distribution of IT jobs citing Regular Expression in London over the 6 months to 21 November 2017.

Salary histogram for Regular Expression in London

Regular Expression
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Regular Expression within the London 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
Central London +11 12 £37,500 -31.82% 3
West London - 8 £35,000 -
South London - 3 £50,000 -
Regular Expression
England

For the 6 months to 21 November 2017, IT jobs citing Regular Expression 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 London region with a requirement for Regular Expression.

1 60 (73.17%) Linux
2 45 (54.88%) Python
3 37 (45.12%) Bash Shell
4 31 (37.80%) Analytics
4 31 (37.80%) Agile Software Development
5 28 (34.15%) Unix
6 27 (32.93%) Git (software)
7 26 (31.71%) PHP
8 25 (30.49%) Docker
9 22 (26.83%) Ruby
9 22 (26.83%) Open Source
10 21 (25.61%) Elasticsearch
10 21 (25.61%) Degree
10 21 (25.61%) JavaScript
10 21 (25.61%) Perl
10 21 (25.61%) DevOps
11 20 (24.39%) Splunk
12 19 (23.17%) Elastic Stack
13 18 (21.95%) Redis
13 18 (21.95%) Jenkins
13 18 (21.95%) RabbitMQ
13 18 (21.95%) MySQL
14 17 (20.73%) SQL
14 17 (20.73%) Windows
14 17 (20.73%) E-Commerce
14 17 (20.73%) Finance
14 17 (20.73%) nginx
14 17 (20.73%) Marketing
14 17 (20.73%) Computer Science Degree
14 17 (20.73%) HAProxy

Regular Expression
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 21 (25.61%) Elasticsearch
2 17 (20.73%) nginx
3 12 (14.63%) Apache
4 10 (12.20%) Apache Spark
5 9 (10.98%) Apache Solr
6 2 (2.44%) IIS
Applications
1 1 (1.22%) Microsoft Excel
Cloud Services
1 7 (8.54%) Adobe Analytics
2 5 (6.10%) SaaS
3 1 (1.22%) Amazon AWS
3 1 (1.22%) Google Tag Manager
3 1 (1.22%) Microsoft Azure
3 1 (1.22%) npm
Communications & Networking
1 13 (15.85%) Firewall
1 13 (15.85%) TCP/IP
2 10 (12.20%) Network Security
3 8 (9.76%) SAN
4 7 (8.54%) DNS
5 5 (6.10%) LDAP
5 5 (6.10%) SMTP
6 3 (3.66%) IMAP
6 3 (3.66%) POP3
6 3 (3.66%) SSL
7 2 (2.44%) Cisco ASA
7 2 (2.44%) Cisco IOS
7 2 (2.44%) Cisco Nexus
7 2 (2.44%) Ethernet
7 2 (2.44%) Internet
7 2 (2.44%) LAN
7 2 (2.44%) NetScaler
7 2 (2.44%) VLAN
7 2 (2.44%) VPN
7 2 (2.44%) WAN
Database & Business Intelligence
1 18 (21.95%) MySQL
1 18 (21.95%) Redis
2 12 (14.63%) Big Data
3 10 (12.20%) Hadoop
3 10 (12.20%) NoSQL
4 9 (10.98%) MongoDB
5 3 (3.66%) SQL Server
6 2 (2.44%) Amazon Redshift
6 2 (2.44%) CouchDB
6 2 (2.44%) DB2
6 2 (2.44%) PostgreSQL
6 2 (2.44%) Presto
7 1 (1.22%) Pentaho
7 1 (1.22%) Relational Database
Development Applications
1 27 (32.93%) Git (software)
2 18 (21.95%) Jenkins
3 8 (9.76%) Codeception
3 8 (9.76%) Subversion
3 8 (9.76%) Vagrant
4 4 (4.88%) Grunt
4 4 (4.88%) gulp
5 3 (3.66%) Selenium
6 2 (2.44%) Ant
6 2 (2.44%) JIRA
6 2 (2.44%) JIRA Agile
6 2 (2.44%) Metasploit
6 2 (2.44%) Phing
6 2 (2.44%) PHPUnit
7 1 (1.22%) Babel
7 1 (1.22%) Eclipse
7 1 (1.22%) Karma Test Runner
7 1 (1.22%) Maven
7 1 (1.22%) NetBeans
7 1 (1.22%) webpack
General
1 17 (20.73%) Finance
1 17 (20.73%) Marketing
2 10 (12.20%) Banking
2 10 (12.20%) Games
3 2 (2.44%) Investment Banking
4 1 (1.22%) Financial Institution
4 1 (1.22%) French Language
Job Titles
1 11 (13.41%) Security Engineer
1 11 (13.41%) Software Engineer
2 9 (10.98%) DevOps Engineer
2 9 (10.98%) Systems Engineer
3 8 (9.76%) Analyst
3 8 (9.76%) Developer
3 8 (9.76%) Linux Engineer
3 8 (9.76%) PHP Software Engineer
4 7 (8.54%) Unix Engineer
5 6 (7.32%) IT Engineer
5 6 (7.32%) Performance Engineer
5 6 (7.32%) Unix Linux Engineer
5 6 (7.32%) Web Analyst
6 5 (6.10%) Senior Software Engineer
7 4 (4.88%) Junior
7 4 (4.88%) Messaging Engineer
7 4 (4.88%) SOC Engineer
8 3 (3.66%) Information Security Engineer
8 3 (3.66%) Network Security Engineer
8 3 (3.66%) Splunk Engineer
Libraries, Frameworks & Software Standards
1 19 (23.17%) Elastic Stack
2 18 (21.95%) RabbitMQ
3 16 (19.51%) HTML
4 10 (12.20%) jQuery
4 10 (12.20%) Kafka
5 8 (9.76%) Behat
5 8 (9.76%) JSON
5 8 (9.76%) LEMP Stack
5 8 (9.76%) PCRE
5 8 (9.76%) SOAP
6 7 (8.54%) CSS
6 7 (8.54%) PRADO
6 7 (8.54%) REST
7 4 (4.88%) Sass
8 3 (3.66%) HTML5
8 3 (3.66%) Middleware
8 3 (3.66%) Node.js
8 3 (3.66%) XML
9 2 (2.44%) DOM
9 2 (2.44%) LAMP
Miscellaneous
1 14 (17.07%) Computer Science
2 11 (13.41%) Linux Command Line
3 8 (9.76%) Algorithms
4 5 (6.10%) Analytical Skills
5 3 (3.66%) Data Centre
6 2 (2.44%) BYOD
6 2 (2.44%) Management Information System
7 1 (1.22%) Data Structures
7 1 (1.22%) Fintech
7 1 (1.22%) Fixed Income
7 1 (1.22%) Social Network
7 1 (1.22%) User Experience
Operating Systems
1 60 (73.17%) Linux
2 28 (34.15%) Unix
3 17 (20.73%) Windows
4 8 (9.76%) CentOS
4 8 (9.76%) FreeBSD
5 7 (8.54%) Solaris
6 6 (7.32%) Red Hat Enterprise Linux
7 5 (6.10%) Windows Server
8 3 (3.66%) AIX
9 2 (2.44%) Android
9 2 (2.44%) Apple iOS
9 2 (2.44%) Oracle Linux
9 2 (2.44%) SUSE
10 1 (1.22%) HPUX
10 1 (1.22%) Mac OS X
Processes & Methodologies
1 31 (37.80%) Agile Software Development
1 31 (37.80%) Analytics
2 22 (26.83%) Open Source
3 21 (25.61%) DevOps
4 17 (20.73%) E-Commerce
5 13 (15.85%) Cybersecurity
6 12 (14.63%) SIEM
6 12 (14.63%) Software Engineering
7 10 (12.20%) BDD
7 10 (12.20%) Information Security
7 10 (12.20%) Performance Testing
7 10 (12.20%) TDD
8 9 (10.98%) Collaborative Working
8 9 (10.98%) Continuous Integration
8 9 (10.98%) Test Automation
9 8 (9.76%) Benchmarking
9 8 (9.76%) Configuration Management
9 8 (9.76%) Event Correlation
9 8 (9.76%) Software Architecture
10 7 (8.54%) Migration
Programming Languages
1 45 (54.88%) Python
2 37 (45.12%) Bash Shell
3 26 (31.71%) PHP
4 22 (26.83%) Ruby
5 21 (25.61%) JavaScript
5 21 (25.61%) Perl
6 17 (20.73%) SQL
7 13 (15.85%) Shell Script
8 10 (12.20%) Java
9 9 (10.98%) XPath
10 8 (9.76%) PHP 7
11 4 (4.88%) ES6
12 3 (3.66%) Lua
13 2 (2.44%) PowerShell
14 1 (1.22%) C#
14 1 (1.22%) C++
14 1 (1.22%) ECMAScript
14 1 (1.22%) Groovy
14 1 (1.22%) PL/SQL
14 1 (1.22%) VBA
Qualifications
1 21 (25.61%) Degree
2 17 (20.73%) Computer Science Degree
3 11 (13.41%) CISSP
4 8 (9.76%) CEH
4 8 (9.76%) GCIH
4 8 (9.76%) OSCP
5 4 (4.88%) Security Cleared
Quality Assurance & Compliance
1 10 (12.20%) ISO/IEC 27001
2 8 (9.76%) GPG13
3 2 (2.44%) PCI DSS
3 2 (2.44%) QA
System Software
1 25 (30.49%) Docker
2 11 (13.41%) Snort
3 10 (12.20%) KVM
4 9 (10.98%) Varnish
5 8 (9.76%) HDFS
5 8 (9.76%) NFS
6 6 (7.32%) Virtual Servers
7 5 (6.10%) Active Directory
8 4 (4.88%) Cronacle
8 4 (4.88%) Veritas File System
9 2 (2.44%) Firmware
9 2 (2.44%) FreeRADIUS
9 2 (2.44%) Hyper-V
9 2 (2.44%) VMware Infrastructure
9 2 (2.44%) vSphere
Systems Management
1 17 (20.73%) HAProxy
2 11 (13.41%) Nagios
3 9 (10.98%) Opscode Chef
3 9 (10.98%) Terraform
4 8 (9.76%) Kibana
4 8 (9.76%) Puppet
4 8 (9.76%) QRadar
4 8 (9.76%) Suricata
5 4 (4.88%) NetBackup
6 3 (3.66%) Fluentd
7 2 (2.44%) CA Spectrum
7 2 (2.44%) Nessus
7 2 (2.44%) Network Intrusion Detection System
7 2 (2.44%) OpenVAS
7 2 (2.44%) SCCM
7 2 (2.44%) SCOM
7 2 (2.44%) Stealthwatch
7 2 (2.44%) vCenter Server
Vendors
1 20 (24.39%) Splunk
2 14 (17.07%) Red Hat
3 12 (14.63%) Palo Alto
4 11 (13.41%) Sourcefire
5 9 (10.98%) LogRhythm
5 9 (10.98%) New Relic
6 8 (9.76%) Adobe
6 8 (9.76%) FireEye
6 8 (9.76%) Fortinet
6 8 (9.76%) Percona
6 8 (9.76%) Sophos
6 8 (9.76%) TippingPoint
7 7 (8.54%) Cisco
7 7 (8.54%) VMware
8 6 (7.32%) AlienVault
8 6 (7.32%) ArcSight
8 6 (7.32%) Dell
8 6 (7.32%) Sun
9 4 (4.88%) Trend Micro
9 4 (4.88%) Veritas