The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Open Source skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Open Source over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Open Source
England / London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 90 75 92
Rank change year-on-year -15 +17  
Permanent jobs citing Open Source 1301 1523 1481
As % of all permanent IT jobs advertised in London 3.55% 3.81% 3.30%
As % of the Processes & Methodologies category 3.90% 4.20% 3.71%
Number of salaries quoted 1074 1322 1174
Median salary £70,000 £62,500 £60,000
Median salary % change year-on-year +12.00% +4.16%  
90% offered a salary of more than £45,000 £45,000 £40,000
10% offered a salary of more than £90,000 £85,000 £77,500
UK excluding London median salary £47,500 £47,500 £45,000
% change year-on-year - +5.55%  

Open Source is in the process and methodology skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for process and methodology skills.

Process & Methodology Skills
London
Permanent job vacancies with a requirement for process and methodology skills 33344 36271 39963
As % of all permanent IT job vacancies advertised in London 91.04% 90.64% 89.00%
Number of salaries quoted 26631 31401 33562
Median salary £61,500 £60,000 £57,500
Median salary % change year-on-year +2.50% +4.34%  
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £85,000 £82,500 £85,000
UK excluding London median salary £45,000 £45,000 £44,000
% change year-on-year - +2.27%  

Open Source
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Open Source as a proportion of all permanent or contract IT jobs with a match in the Processes & Methodologies category.

Job vacancy trend for Open Source in London

Open Source
Salary Trend in London

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

Salary trend for Open Source in London

Open Source
Salary Histogram in London

The salary distribution of IT jobs citing Open Source in London over the 3 months to 23 June 2017.

Salary histogram for Open Source in London

Open Source
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Open Source within the London region over the 3 months to 23 June 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -15 142 £62,500 +4.16% 46
Hammersmith +6 35 £65,000 +13.04%
Croydon +17 19 £65,000 +52.94% 1
Canary Wharf - 14 £82,500 -
West End of London 0 7 £30,000 -50.00% 7
Westminster -11 6 £90,000 +50.00% 1
Paddington - 6 £55,000 -
Chiswick - 5 £65,000 -
Brentford - 1 £57,500 -
Enfield - 1 £32,500 -
Harrow - 1 £47,500 -
Hounslow - 1 £67,500 -
Uxbridge - 1 - -
Docklands, London - 1 £82,500 -
Southwark - 1 - -
Open Source
England

For the 6 months to 23 June 2017, IT jobs citing Open Source 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 Open Source.

1 1325 (55.16%) Agile Software Development
2 1062 (44.21%) Java
3 766 (31.89%) Linux
4 757 (31.52%) DevOps
5 735 (30.60%) JavaScript
6 703 (29.27%) Python
7 596 (24.81%) Finance
8 593 (24.69%) Continuous Integration
9 585 (24.35%) Amazon AWS
10 548 (22.81%) TDD
11 442 (18.40%) HTML
12 438 (18.23%) .NET
13 426 (17.74%) Scrum
14 408 (16.99%) SQL
15 402 (16.74%) C#
15 402 (16.74%) Git (software)
16 396 (16.49%) Software Engineering
17 394 (16.40%) Jenkins
18 381 (15.86%) CSS
19 368 (15.32%) NoSQL
20 367 (15.28%) Ansible
21 365 (15.20%) Degree
22 346 (14.40%) MongoDB
23 338 (14.07%) Puppet
24 330 (13.74%) Node.js
25 328 (13.66%) Docker
26 315 (13.11%) PHP
27 309 (12.86%) REST
28 305 (12.70%) Apache
29 298 (12.41%) Microservices

Open Source
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
1 305 (12.70%) Apache
2 174 (7.24%) Apache Spark
3 173 (7.20%) Tomcat
4 114 (4.75%) CMS
5 99 (4.12%) Elasticsearch
6 97 (4.04%) WebSphere
7 94 (3.91%) Apache Solr
8 68 (2.83%) nginx
9 65 (2.71%) OpenStack
10 63 (2.62%) Mule
11 61 (2.54%) Oracle SOA Suite
12 51 (2.12%) JBoss
13 48 (2.00%) Drupal
14 39 (1.62%) SAS
15 33 (1.37%) WebLogic
16 32 (1.33%) Confluence
17 31 (1.29%) Jetty
18 28 (1.17%) Anypoint
19 25 (1.04%) Mule ESB
20 24 (1.00%) Apache Pig
Applications
1 22 (0.92%) SPSS
2 6 (0.25%) Microsoft Excel
3 5 (0.21%) Microsoft Office
4 4 (0.17%) GIMP
5 3 (0.12%) Spreadsheet
6 2 (0.083%) Gephi
6 2 (0.083%) Photoshop
7 1 (0.042%) InVision
7 1 (0.042%) MS Visio
Business Applications
1 34 (1.42%) SAP Oil and Gas
2 8 (0.33%) SAP Hybris
3 7 (0.29%) SAP ECC
3 7 (0.29%) SAP ERP
3 7 (0.29%) SAP HR
3 7 (0.29%) SAP MDM
4 6 (0.25%) Dynamics CRM
5 5 (0.21%) NetSuite
6 4 (0.17%) Magento
7 2 (0.083%) BusinessWorks
7 2 (0.083%) Markit EDM
7 2 (0.083%) MetaTrader
7 2 (0.083%) Oracle Payables
7 2 (0.083%) TIBCO BusinessEvents
8 1 (0.042%) Dynamics AX
8 1 (0.042%) Fredhopper
8 1 (0.042%) ION MarketView
8 1 (0.042%) Oracle Applications
8 1 (0.042%) Oracle Assets
8 1 (0.042%) Sentinel
Cloud Services
1 585 (24.35%) Amazon AWS
2 224 (9.33%) GitHub
3 209 (8.70%) Microsoft Azure
4 144 (6.00%) SaaS
5 109 (4.54%) PaaS
6 87 (3.62%) IaaS
7 61 (2.54%) Cloud Computing
8 44 (1.83%) Google Cloud Platform
9 43 (1.79%) Amazon EC2
10 36 (1.50%) Google Play
11 30 (1.25%) Amazon S3
12 27 (1.12%) AWS CloudFormation
13 21 (0.87%) Amazon EMR
14 20 (0.83%) Google Analytics
15 17 (0.71%) Virtual Private Cloud
16 15 (0.62%) Amazon ELB
17 14 (0.58%) AWS Elastic Beanstalk
18 12 (0.50%) OpenShift
19 11 (0.46%) Heroku
19 11 (0.46%) Slack
Communications & Networking
1 122 (5.08%) Internet
2 96 (4.00%) HTTP
3 93 (3.87%) DNS
4 82 (3.41%) TCP/IP
5 68 (2.83%) Firewall
6 36 (1.50%) Network Security
7 34 (1.42%) SAN
8 29 (1.21%) LDAP
8 29 (1.21%) VPN
9 27 (1.12%) LAN
10 26 (1.08%) VoIP
11 25 (1.04%) BGP
12 24 (1.00%) OSPF
13 23 (0.96%) SSL
14 22 (0.92%) AMQP
15 20 (0.83%) SNMP
16 18 (0.75%) DHCP
17 16 (0.67%) WAN
18 15 (0.62%) Wireless
19 14 (0.58%) SMTP
Database & Business Intelligence
1 368 (15.32%) NoSQL
2 346 (14.40%) MongoDB
3 240 (9.99%) Hadoop
4 237 (9.87%) Big Data
5 232 (9.66%) MySQL
6 214 (8.91%) Apache Cassandra
7 169 (7.04%) PostgreSQL
7 169 (7.04%) SQL Server
8 165 (6.87%) Relational Database
9 98 (4.08%) RDBMS
10 80 (3.33%) Redis
11 60 (2.50%) Blockchain
12 59 (2.46%) Apache Hive
13 54 (2.25%) Data Warehouse
14 52 (2.16%) Amazon DynamoDB
15 49 (2.04%) Neo4j
16 33 (1.37%) GIS
17 31 (1.29%) SQL Server Integration Services
18 28 (1.17%) HBase
19 27 (1.12%) QlikView
Development Applications
1 402 (16.74%) Git (software)
2 394 (16.40%) Jenkins
3 166 (6.91%) Maven
4 142 (5.91%) Selenium
5 141 (5.87%) TeamCity
6 134 (5.58%) JIRA
7 128 (5.33%) Subversion
8 119 (4.95%) JUnit
9 77 (3.21%) Atlassian Bamboo
10 74 (3.08%) Jasmine
11 72 (3.00%) Hudson
12 63 (2.62%) Ant
12 63 (2.62%) Octopus Deploy
12 63 (2.62%) TestNG
13 59 (2.46%) Gradle
14 58 (2.41%) MSBuild
15 50 (2.08%) Babel
15 50 (2.08%) webpack
16 49 (2.04%) Protractor
17 44 (1.83%) Artifactory
General
1 596 (24.81%) Finance
2 244 (10.16%) Banking
3 142 (5.91%) Marketing
4 111 (4.62%) Retail
5 101 (4.20%) Telecoms
6 74 (3.08%) Games
7 39 (1.62%) Manufacturing
8 37 (1.54%) Publishing
9 36 (1.50%) Electronics
10 35 (1.46%) Financial Institution
11 34 (1.42%) Advertising
12 33 (1.37%) Legal
13 25 (1.04%) Investment Banking
14 23 (0.96%) Front Office
15 19 (0.79%) Law
16 12 (0.50%) Back Office
16 12 (0.50%) Online Betting
17 4 (0.17%) Music Industry
18 2 (0.083%) Aerospace
18 2 (0.083%) Local Government
Job Titles
1 907 (37.76%) Developer
2 293 (12.20%) Architect
3 270 (11.24%) DevOps Engineer
4 210 (8.74%) Java Developer
5 195 (8.12%) Senior Developer
6 144 (6.00%) Software Engineer
7 118 (4.91%) C# Developer
8 117 (4.87%) .NET Developer
9 109 (4.54%) Consultant
9 109 (4.54%) JavaScript Developer
10 105 (4.37%) Linux Engineer
11 86 (3.58%) Full Stack Developer
12 84 (3.50%) Senior DevOps
13 81 (3.37%) C# .NET Developer
13 81 (3.37%) Senior DevOps Engineer
14 80 (3.33%) Solutions Architect
15 75 (3.12%) Team Leader
16 70 (2.91%) Senior Java Developer
17 69 (2.87%) Software Developer
18 67 (2.79%) Python Developer
Libraries, Frameworks & Software Standards
1 442 (18.40%) HTML
2 438 (18.23%) .NET
3 381 (15.86%) CSS
4 330 (13.74%) Node.js
5 309 (12.86%) REST
6 290 (12.07%) AngularJS
7 275 (11.45%) Web Services
8 252 (10.49%) Spring
9 218 (9.08%) HTML5
10 172 (7.16%) React
11 167 (6.95%) Kafka
12 150 (6.24%) SOAP
13 149 (6.20%) RESTful
14 134 (5.58%) XML
15 126 (5.25%) ASP.NET
15 126 (5.25%) JSON
16 119 (4.95%) jQuery
17 115 (4.79%) Hibernate
18 104 (4.33%) CSS3
19 102 (4.25%) ASP.NET Web API
Miscellaneous
1 272 (11.32%) Computer Science
2 230 (9.58%) Analytical Skills
3 176 (7.33%) Greenfield Project
4 162 (6.74%) User Experience
5 140 (5.83%) Mobile App
6 128 (5.33%) Fintech
7 92 (3.83%) Algorithms
8 84 (3.50%) Enterprise Software
9 65 (2.71%) Blog
10 58 (2.41%) Online Banking
11 53 (2.21%) Linux Command Line
12 47 (1.96%) Data Centre
13 45 (1.87%) Management Information System
14 43 (1.79%) Foreign Exchange (FX)
15 42 (1.75%) Hedge funds
16 36 (1.50%) Public Cloud
17 33 (1.37%) Social Media
18 30 (1.25%) Data Structures
19 27 (1.12%) Fixed Income
19 27 (1.12%) Virtual Team
Operating Systems
1 766 (31.89%) Linux
2 186 (7.74%) Unix
3 160 (6.66%) Windows
4 156 (6.49%) Android
5 129 (5.37%) Apple iOS
6 125 (5.20%) CentOS
7 121 (5.04%) Ubuntu
8 80 (3.33%) Red Hat Enterprise Linux
9 38 (1.58%) Debian
10 30 (1.25%) Windows Server
11 22 (0.92%) VMS
12 15 (0.62%) Kali Linux
13 14 (0.58%) Solaris
14 11 (0.46%) SmartOS
15 8 (0.33%) AIX
16 7 (0.29%) Fedora
16 7 (0.29%) Mac OS X
17 5 (0.21%) Mesosphere
17 5 (0.21%) Windows Server 2008
17 5 (0.21%) Windows Server 2012
Processes & Methodologies
1 1325 (55.16%) Agile Software Development
2 757 (31.52%) DevOps
3 593 (24.69%) Continuous Integration
4 548 (22.81%) TDD
5 426 (17.74%) Scrum
6 396 (16.49%) Software Engineering
7 298 (12.41%) Microservices
8 290 (12.07%) Test Automation
9 265 (11.03%) OO
10 256 (10.66%) Analytics
11 251 (10.45%) BDD
12 231 (9.62%) SOA
13 229 (9.53%) E-Commerce
14 223 (9.28%) Configuration Management
15 217 (9.03%) Mentoring
16 208 (8.66%) Continuous Delivery
17 185 (7.70%) SDLC
18 166 (6.91%) MVC
19 124 (5.16%) Web Development
20 121 (5.04%) Business Intelligence
Programming Languages
1 1062 (44.21%) Java
2 735 (30.60%) JavaScript
3 703 (29.27%) Python
4 408 (16.99%) SQL
5 402 (16.74%) C#
6 315 (13.11%) PHP
7 255 (10.62%) Ruby
8 244 (10.16%) Scala
9 168 (6.99%) Go
10 167 (6.95%) Bash Shell
11 156 (6.49%) Perl
12 147 (6.12%) C++
13 87 (3.62%) PowerShell
14 73 (3.04%) R
15 71 (2.96%) Groovy
16 68 (2.83%) Shell Script
17 64 (2.66%) ES6
18 62 (2.58%) C
19 43 (1.79%) Clojure
20 40 (1.67%) Apple Swift
Qualifications
1 365 (15.20%) Degree
2 152 (6.33%) Computer Science Degree
3 91 (3.79%) Security Cleared
4 61 (2.54%) SC Cleared
5 40 (1.67%) Master's Degree
6 26 (1.08%) PhD
7 25 (1.04%) DV Cleared
8 19 (0.79%) CISSP
8 19 (0.79%) GIAC
8 19 (0.79%) ISTQB
9 18 (0.75%) CEH
10 16 (0.67%) Cisco Certification
10 16 (0.67%) CISM
11 14 (0.58%) CISA
11 14 (0.58%) RHCE
12 13 (0.54%) GSEC
13 10 (0.42%) CCNA
13 10 (0.42%) ISEB
13 10 (0.42%) ISTQB Foundation Certification
14 9 (0.37%) Numerate Degree
Quality Assurance & Compliance
1 183 (7.62%) QA
2 17 (0.71%) ISO/IEC 27001
3 13 (0.54%) COBIT
3 13 (0.54%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
3 13 (0.54%) PCI DSS
3 13 (0.54%) Sarbanes-Oxley
4 11 (0.46%) Data Quality
5 10 (0.42%) SLA
6 9 (0.37%) HMG Security Policy Framework
7 6 (0.25%) GCP
8 4 (0.17%) WCAG
9 3 (0.12%) GDPR
10 2 (0.083%) ISO 20022
10 2 (0.083%) PMO
11 1 (0.042%) Basel III
11 1 (0.042%) Dodd-Frank
11 1 (0.042%) ISO 15022
11 1 (0.042%) MiFID
11 1 (0.042%) WAI
System Software
1 328 (13.66%) Docker
2 66 (2.75%) VMware Infrastructure
3 64 (2.66%) Virtual Machines
4 33 (1.37%) NFS
5 30 (1.25%) VMware ESXi
6 29 (1.21%) Active Directory
7 26 (1.08%) vCloud
8 23 (0.96%) Apache Flume
8 23 (0.96%) Ceph
9 21 (0.87%) iptables
9 21 (0.87%) Snort
10 20 (0.83%) etcd
11 19 (0.79%) HDFS
11 19 (0.79%) Xen
12 18 (0.75%) KVM
13 12 (0.50%) Varnish
13 12 (0.50%) vSphere
14 11 (0.46%) Apache ZooKeeper
15 7 (0.29%) flannel
15 7 (0.29%) VirtualBox
Systems Management
1 367 (15.28%) Ansible
2 338 (14.07%) Puppet
3 245 (10.20%) Opscode Chef
4 170 (7.08%) Kubernetes
5 109 (4.54%) Nagios
6 98 (4.08%) Terraform
7 43 (1.79%) Mesos
8 42 (1.75%) Grafana
9 30 (1.25%) Salt
10 19 (0.79%) Cacti
11 18 (0.75%) Kibana
12 17 (0.71%) Consul
12 17 (0.71%) logstash
12 17 (0.71%) Prometheus
13 16 (0.67%) CFEngine
13 16 (0.67%) MOM
13 16 (0.67%) Nessus
14 15 (0.62%) Graphite
15 14 (0.58%) CloudHub
15 14 (0.58%) EnCase
Vendors
1 201 (8.37%) Microsoft
2 186 (7.74%) Google
2 186 (7.74%) Oracle
3 108 (4.50%) VMware
4 92 (3.83%) Red Hat
5 80 (3.33%) IBM
6 72 (3.00%) hybris
7 62 (2.58%) Cisco
8 59 (2.46%) MuleSoft
9 57 (2.37%) SAP
10 42 (1.75%) Splunk
11 37 (1.54%) Cognizant
12 36 (1.50%) ATG
12 36 (1.50%) Demandware
12 36 (1.50%) HP
13 35 (1.46%) TIBCO
14 34 (1.42%) Tableau
15 30 (1.25%) Hortonworks
16 25 (1.04%) Teradata
17 24 (1.00%) SaltStack
London
Opilio Recruitment
Salary: From £40,000 to £50,000 per annum
Posted: 10 hours ago
Central London / West End
Client Server
Salary: £80k to £95k + bonus + benefits
Posted: 13 hours ago
City, London
Vadis People
Salary: circ £50,000 to £65,000
Posted: 10 hours ago
London
Careerwise UK Limited
Salary: £60000 - £70000 per annum
Posted: 4 hours ago
London
Burns Sheehan
Salary: £55000 - £65000 per annum
Posted: 5 hours ago
London
Colston Consulting
Salary: £40000 - £65000 per annum
Posted: 2 hours ago
London
Graham Matthews
Salary: From £50,000 to £55,000 per annum
Posted: 5 hours ago
London
Innodigital
Salary: From £40,000 to £80,000 per annum
Posted: 5 hours ago
London
Ampersand Consulting
Salary: £90000 - £120000 per annum
Posted: 11 hours ago
City, London
Sogeti
Salary: Competitive salary + benefits
Posted: 6 hours ago
London
Ampersand Consulting
Salary: £75000 - £90000 per annum
Posted: 11 hours ago
City, London
Client Server
Salary: £95k to £120k + bonus + benefits
Posted: 13 hours ago
London
Austin Fraser
Salary: £80000 - £100000 per annum
Posted: 7 hours ago
Central London / West End
Digital Vision Search Ltd
Salary: From £60,000 to £80,000 per annum + Equity and Private healthcare
Posted: 2 days ago
London
People Source Consulting
Salary: £70000 - £100000 per annum + Extensive Benefits
Posted: 6 hours ago
London
Testing Circle Ltd
Salary: £55000 - £700000 per annum + Bonus and Bens
Posted: 2 days ago
London
Senitor Associates
Salary: £34000 - £41000 per annum
Posted: 11 hours ago
City, London
Burns Sheehan
Salary: £50000 - £60000 per annum + Bonus
Posted: 6 hours ago
City, London
ANSON MCCADE
Salary: £60,000 - £78,000 and expansive benefits
Posted: Yesterday
City, London
Client Server
Salary: £75k to £90k + bonus + benefits
Posted: Yesterday
City, London
ANSON MCCADE
Salary: £85,000 - £105,000 (+ top tier package including award winning pension
Posted: Yesterday
South East London
Digitech Resourcing Ltd
Salary: From £70,000 to £80,000 per annum + 20% Bonus + Training + Benefits
Posted: 3 days ago
London
Amicus Recruitment Limited
Salary: £50000.00 - £70000.00 per annum + Bonus + Pension
Posted: 3 days ago
East London
Careerwise UK Limited
Salary: £45000 - £65000 per annum + Benefits
Posted: 2 days ago
London
ClearCube Consulting
Salary: Up to £95,000 per annum
Posted: 3 days ago
London
ISL
Salary: £90000 per annum + Benefits
Posted: Yesterday
City, London
Franklin Fitch Limited
Salary: Up to £50,000 per annum
Posted: Yesterday
London
Joseph Harry Ltd
Salary: £80000 - £95000 per annum + + 10% Pension + 25% Bonus
Posted: Yesterday
London
ClearCube Consulting
Salary: Up to £90,000 per annum base.
Posted: 3 days ago
London
Lorien Resourcing
Salary: £80000 - £90000 per annum
Posted: 4 days ago