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 29 March 2017 with a comparison to the same period in the previous 2 years.

Open Source
England / London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 85 82 99
Rank change year-on-year -3 +17  
Permanent jobs citing Open Source 1128 1534 1264
As % of all permanent IT jobs advertised in London 3.34% 3.62% 2.97%
As % of the Processes & Methodologies category 3.70% 4.03% 3.39%
Number of salaries quoted 883 1270 1009
Median salary £67,500 £62,000 £57,500
Median salary % change year-on-year +8.87% +7.82%  
90% offered a salary of more than £42,500 £45,000 £40,000
10% offered a salary of more than £87,500 £85,000 £80,000
UK excluding London median salary £45,000 £45,000 £45,000

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 30506 38035 37341
As % of all permanent IT job vacancies advertised in London 90.23% 89.73% 87.67%
Number of salaries quoted 25597 32507 31158
Median salary £60,000 £57,500 £57,500
Median salary % change year-on-year +4.34% -  
90% offered a salary of more than £40,000 £38,500 £37,500
10% offered a salary of more than £85,000 £80,000 £85,000
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

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 29 March 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 29 March 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 +3 170 £68,753 +14.58% 52
Hammersmith +18 44 £80,000 +60.00% 3
Croydon +23 19 £62,500 +47.05% 7
Wimbledon +25 15 £76,250 +8.92%
Canary Wharf -3 11 £77,500 +40.90%
Westminster -7 6 £42,283 -50.25% 6
Hackney - 6 - -
West End of London +6 5 £60,000 -11.11% 7
Chiswick - 2 £70,000 -
Mayfair -1 1 - -
South Kensington -2 1 £57,770 -32.03%
Enfield - 1 £32,500 -
Open Source
England

For the 6 months to 29 March 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 1174 (50.91%) Agile Software Development
2 943 (40.89%) Java
3 719 (31.18%) Linux
4 702 (30.44%) JavaScript
5 659 (28.58%) Python
6 630 (27.32%) Finance
7 627 (27.19%) DevOps
8 511 (22.16%) Continuous Integration
9 491 (21.29%) Amazon AWS
10 442 (19.17%) .NET
11 439 (19.04%) TDD
12 429 (18.60%) Scrum
13 428 (18.56%) C#
14 417 (18.08%) HTML
15 398 (17.26%) Software Engineering
16 378 (16.39%) SQL
17 356 (15.44%) NoSQL
18 355 (15.39%) Puppet
19 354 (15.35%) CSS
20 334 (14.48%) PHP
21 324 (14.05%) Degree
22 321 (13.92%) Jenkins
23 312 (13.53%) Git (software)
24 310 (13.44%) Web Services
25 303 (13.14%) Banking
26 300 (13.01%) AngularJS
26 300 (13.01%) REST
27 288 (12.49%) MongoDB
28 284 (12.32%) Docker
29 283 (12.27%) Node.js

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
1 269 (11.67%) Apache
2 165 (7.16%) Tomcat
3 140 (6.07%) Elasticsearch
4 132 (5.72%) Apache Spark
5 98 (4.25%) WebSphere
6 86 (3.73%) CMS
7 78 (3.38%) JBoss
8 63 (2.73%) IIS
9 55 (2.39%) OpenStack
10 53 (2.30%) WebLogic
11 50 (2.17%) Oracle SOA Suite
12 46 (1.99%) Apache Solr
12 46 (1.99%) nginx
13 39 (1.69%) Apache Pig
14 38 (1.65%) Drupal
15 36 (1.56%) SAS
16 32 (1.39%) Jetty
17 31 (1.34%) Mule
18 29 (1.26%) WordPress
19 23 (1.00%) WebSphere Application Server
Applications
1 145 (6.29%) MS Excel
2 20 (0.87%) SPSS
3 10 (0.43%) MS Office
4 6 (0.26%) Spreadsheet
5 5 (0.22%) MS Visio
6 4 (0.17%) MS PowerPoint
7 3 (0.13%) Gephi
8 1 (0.043%) Photoshop
Business Applications
1 21 (0.91%) SAP ECC
1 21 (0.91%) SAP ERP
1 21 (0.91%) SAP HR
1 21 (0.91%) SAP Hybris
2 16 (0.69%) SAP MDM
3 14 (0.61%) Magento
4 11 (0.48%) Dynamics CRM
5 8 (0.35%) NetSuite
6 5 (0.22%) SAP Oil and Gas
7 2 (0.087%) Markit EDM
7 2 (0.087%) Oracle BPM
8 1 (0.043%) Dynamics AX
8 1 (0.043%) Fredhopper
8 1 (0.043%) Oracle Assets
Cloud Services
1 491 (21.29%) Amazon AWS
2 173 (7.50%) Microsoft Azure
3 157 (6.81%) GitHub
4 96 (4.16%) SaaS
5 68 (2.95%) Cloud Computing
6 64 (2.78%) PaaS
7 46 (1.99%) Amazon EC2
8 44 (1.91%) IaaS
9 32 (1.39%) Amazon S3
10 31 (1.34%) Google Play
11 30 (1.30%) AWS CloudFormation
12 26 (1.13%) Google Cloud Platform
13 23 (1.00%) Heroku
14 21 (0.91%) Google Analytics
15 18 (0.78%) Virtual Private Cloud
16 13 (0.56%) Slack
17 11 (0.48%) Amazon ELB
17 11 (0.48%) Amazon SQS
18 9 (0.39%) Amazon CloudWatch
18 9 (0.39%) Amazon EMR
Communications & Networking
1 124 (5.38%) HTTP
2 106 (4.60%) DNS
2 106 (4.60%) Internet
3 89 (3.86%) TCP/IP
4 77 (3.34%) Firewall
5 30 (1.30%) Intranet
6 25 (1.08%) LAN
7 23 (1.00%) VoIP
7 23 (1.00%) VPN
8 22 (0.95%) LDAP
8 22 (0.95%) SSL
9 20 (0.87%) Network Security
10 16 (0.69%) HTTPS
10 16 (0.69%) Skype
10 16 (0.69%) SNMP
11 15 (0.65%) Intrusion Detection
12 14 (0.61%) AMQP
12 14 (0.61%) SAN
13 13 (0.56%) WAN
14 12 (0.52%) SMTP
Database & Business Intelligence
1 356 (15.44%) NoSQL
2 288 (12.49%) MongoDB
3 235 (10.19%) Big Data
4 210 (9.11%) Hadoop
5 190 (8.24%) MySQL
6 175 (7.59%) Apache Cassandra
7 169 (7.33%) SQL Server
8 141 (6.11%) Relational Database
9 131 (5.68%) PostgreSQL
10 84 (3.64%) RDBMS
10 84 (3.64%) Redis
11 60 (2.60%) Apache Hive
12 52 (2.25%) Blockchain
13 47 (2.04%) Amazon DynamoDB
14 40 (1.73%) Data Warehouse
15 39 (1.69%) Neo4j
15 39 (1.69%) SQL Server Integration Services
16 30 (1.30%) HBase
17 28 (1.21%) GIS
18 27 (1.17%) Oracle Database
Development Applications
1 321 (13.92%) Jenkins
2 312 (13.53%) Git (software)
3 147 (6.37%) TeamCity
4 124 (5.38%) Maven
5 104 (4.51%) Selenium
6 95 (4.12%) Atlassian Bamboo
7 88 (3.82%) JIRA
8 87 (3.77%) JUnit
9 84 (3.64%) Octopus Deploy
10 80 (3.47%) Subversion
11 75 (3.25%) MSBuild
12 72 (3.12%) Hudson
13 61 (2.65%) Team Foundation Server
14 55 (2.39%) webpack
15 50 (2.17%) Eclipse
16 49 (2.12%) Babel
16 49 (2.12%) Cucumber
17 48 (2.08%) Ant
18 42 (1.82%) Vagrant
19 41 (1.78%) Visual Studio
General
1 630 (27.32%) Finance
2 303 (13.14%) Banking
3 117 (5.07%) Retail
4 113 (4.90%) Marketing
5 92 (3.99%) Games
6 89 (3.86%) Telecoms
7 51 (2.21%) Publishing
8 41 (1.78%) Advertising
8 41 (1.78%) Financial Institution
9 40 (1.73%) Investment Banking
10 22 (0.95%) Front Office
11 21 (0.91%) Manufacturing
12 19 (0.82%) Legal
13 12 (0.52%) Law
13 12 (0.52%) Retail Banking
14 11 (0.48%) Back Office
15 10 (0.43%) Billing
15 10 (0.43%) Local Government
16 8 (0.35%) Electronics
17 4 (0.17%) Pharmaceutical
Job Titles
1 866 (37.55%) Developer
2 312 (13.53%) Architect
3 235 (10.19%) Java Developer
4 221 (9.58%) DevOps Engineer
5 167 (7.24%) Senior Developer
6 158 (6.85%) Software Engineer
7 139 (6.03%) C# Developer
8 122 (5.29%) JavaScript Developer
9 110 (4.77%) .NET Developer
10 101 (4.38%) Administrator
11 99 (4.29%) Consultant
12 92 (3.99%) C# .NET Developer
13 88 (3.82%) Linux Engineer
13 88 (3.82%) Solutions Architect
14 74 (3.21%) Senior Java Developer
15 72 (3.12%) Full Stack Developer
16 68 (2.95%) PHP Developer
17 67 (2.91%) Lead Developer
17 67 (2.91%) Systems Administrator
18 66 (2.86%) Team Leader
Libraries, Frameworks & Software Standards
1 442 (19.17%) .NET
2 417 (18.08%) HTML
3 354 (15.35%) CSS
4 310 (13.44%) Web Services
5 300 (13.01%) AngularJS
5 300 (13.01%) REST
6 283 (12.27%) Node.js
7 217 (9.41%) Spring
8 197 (8.54%) HTML5
9 158 (6.85%) React
9 158 (6.85%) RESTful
10 139 (6.03%) XML
11 134 (5.81%) jQuery
12 124 (5.38%) JSON
13 121 (5.25%) SOAP
14 120 (5.20%) ASP.NET
15 117 (5.07%) Kafka
16 102 (4.42%) CSS3
17 100 (4.34%) LAMP
18 98 (4.25%) ASP.NET Web API
Miscellaneous
1 259 (11.23%) Computer Science
2 195 (8.46%) User Experience
3 187 (8.11%) Analytical Skills
4 120 (5.20%) Mobile App
5 118 (5.12%) Algorithms
6 107 (4.64%) Fintech
7 106 (4.60%) Enterprise Software
8 64 (2.78%) Data Centre
9 59 (2.56%) Online Banking
10 50 (2.17%) Data Structures
10 50 (2.17%) Management Information System
11 49 (2.12%) Social Media
12 47 (2.04%) Foreign Exchange (FX)
13 43 (1.86%) Blog
14 41 (1.78%) Hedge funds
15 36 (1.56%) Virtual Team
16 35 (1.52%) Linux Command Line
17 34 (1.47%) Public Cloud
18 26 (1.13%) Client/Server
19 24 (1.04%) Fixed Income
Operating Systems
1 719 (31.18%) Linux
2 194 (8.41%) Windows
3 167 (7.24%) Unix
4 154 (6.68%) Android
5 107 (4.64%) Apple iOS
6 81 (3.51%) Ubuntu
7 77 (3.34%) CentOS
8 76 (3.30%) Red Hat Enterprise Linux
9 59 (2.56%) Windows Server
10 32 (1.39%) Windows Server 2012
11 31 (1.34%) Windows Server 2008
12 18 (0.78%) Debian
13 11 (0.48%) SmartOS
13 11 (0.48%) Solaris
14 8 (0.35%) AIX
15 7 (0.30%) VMS
16 4 (0.17%) Mac OS X
17 2 (0.087%) CoreOS
17 2 (0.087%) Fedora
18 1 (0.043%) Mesosphere
Processes & Methodologies
1 1174 (50.91%) Agile Software Development
2 627 (27.19%) DevOps
3 511 (22.16%) Continuous Integration
4 439 (19.04%) TDD
5 429 (18.60%) Scrum
6 398 (17.26%) Software Engineering
7 282 (12.23%) Microservices
8 248 (10.75%) OO
9 241 (10.45%) Configuration Management
10 225 (9.76%) BDD
11 218 (9.45%) E-Commerce
12 208 (9.02%) Analytics
13 203 (8.80%) SOA
14 193 (8.37%) MVC
15 180 (7.81%) Mentoring
16 176 (7.63%) Continuous Delivery
17 128 (5.55%) SDLC
18 126 (5.46%) Stakeholder Management
19 123 (5.33%) SOLID
20 121 (5.25%) OOP
Programming Languages
1 943 (40.89%) Java
2 702 (30.44%) JavaScript
3 659 (28.58%) Python
4 428 (18.56%) C#
5 378 (16.39%) SQL
6 334 (14.48%) PHP
7 281 (12.19%) Ruby
8 251 (10.88%) Scala
9 200 (8.67%) Bash Shell
10 166 (7.20%) C++
11 158 (6.85%) Perl
12 140 (6.07%) Go
13 90 (3.90%) PowerShell
14 66 (2.86%) R
15 64 (2.78%) Groovy
16 60 (2.60%) C
17 57 (2.47%) ES6
18 46 (1.99%) T-SQL
19 43 (1.86%) Shell Script
20 35 (1.52%) Clojure
Qualifications
1 324 (14.05%) Degree
2 101 (4.38%) Security Cleared
3 36 (1.56%) SC Cleared
4 34 (1.47%) PhD
5 20 (0.87%) CISSP
6 19 (0.82%) ISTQB
7 18 (0.78%) DV Cleared
7 18 (0.78%) RHCE
8 16 (0.69%) CISM
9 15 (0.65%) CISA
9 15 (0.65%) Cisco Certification
10 13 (0.56%) RHCA
11 12 (0.52%) ISEB
12 10 (0.43%) GIAC
12 10 (0.43%) ISTQB Foundation Certification
13 9 (0.39%) Microsoft Certification
14 8 (0.35%) CEH
14 8 (0.35%) OCMJEA
14 8 (0.35%) Sun Certification
15 7 (0.30%) GSLC
Quality Assurance & Compliance
1 152 (6.59%) QA
2 17 (0.74%) SDET
3 16 (0.69%) Data Quality
4 13 (0.56%) Sarbanes-Oxley
5 12 (0.52%) ISO/IEC 27001
5 12 (0.52%) PCI DSS
6 11 (0.48%) COBIT
7 8 (0.35%) SLA
8 7 (0.30%) HMG Security Policy Framework
9 5 (0.22%) GCP
10 4 (0.17%) MiFID
10 4 (0.17%) WCAG
11 3 (0.13%) Solvency II
12 1 (0.043%) Basel III
12 1 (0.043%) Dodd-Frank
12 1 (0.043%) GDPR
System Software
1 284 (12.32%) Docker
2 50 (2.17%) VMware Infrastructure
3 32 (1.39%) HDFS
4 29 (1.26%) vCloud
5 22 (0.95%) Varnish
5 22 (0.95%) Virtual Machines
6 18 (0.78%) Active Directory
6 18 (0.78%) NFS
7 16 (0.69%) Apache ZooKeeper
8 15 (0.65%) VMware ESXi
9 14 (0.61%) Apache Flume
10 13 (0.56%) vSphere
11 7 (0.30%) Hyper-V
11 7 (0.30%) KVM
11 7 (0.30%) VirtualBox
12 6 (0.26%) iptables
12 6 (0.26%) Xen
13 5 (0.22%) Ceph
13 5 (0.22%) etcd
13 5 (0.22%) Firmware
Systems Management
1 355 (15.39%) Puppet
2 275 (11.93%) Ansible
3 220 (9.54%) Opscode Chef
4 135 (5.85%) Kubernetes
5 55 (2.39%) Terraform
6 50 (2.17%) Nagios
7 39 (1.69%) Salt
8 36 (1.56%) Mesos
9 21 (0.91%) ZABBIX
10 19 (0.82%) Kibana
11 18 (0.78%) Grafana
11 18 (0.78%) Oozie
12 17 (0.74%) Graphite
12 17 (0.74%) logstash
13 15 (0.65%) Docker Swarm
14 14 (0.61%) Cobbler
14 14 (0.61%) Hadoop YARN
14 14 (0.61%) yum
15 12 (0.52%) HAProxy
15 12 (0.52%) ITRS Geneos
Vendors
1 251 (10.88%) Microsoft
2 178 (7.72%) Oracle
3 171 (7.42%) Google
4 89 (3.86%) VMware
5 78 (3.38%) IBM
6 71 (3.08%) Red Hat
7 63 (2.73%) hybris
8 51 (2.21%) MuleSoft
9 47 (2.04%) SAP
10 46 (1.99%) Splunk
11 34 (1.47%) TIBCO
12 29 (1.26%) Tableau
12 29 (1.26%) Zend
13 28 (1.21%) Cisco
14 27 (1.17%) ATG
14 27 (1.17%) Talend
15 26 (1.13%) Informatica
16 24 (1.04%) Demandware
17 23 (1.00%) Cognizant
17 23 (1.00%) New Relic
South West London
Lorien Resourcing
Salary: £1 per annum
Posted: Yesterday
City, London
Talent International
Salary: £35000 - £50000 per annum
Posted: 22 hours ago
South East London
Digitech Resourcing Ltd
Salary: From £45,000 to £55,000 per annum + 20% Bonus + Bens
Posted: Yesterday
City, London
Client Server
Salary: £120k to £150k + bonus + benefits
Posted: 3 hours ago
City, London
ANSON MCCADE
Salary: £50,000 - £80,000 + extensive benefits package
Posted: Yesterday
London
Oliver Bernard
Salary: £75000 - £85000 per annum + bonus, benefits, equity
Posted: 16 hours ago
London
Empiric.com
Salary: From £85,000 to £90,000 per annum
Posted: 20 hours ago
London
Arrows Group
Posted: 18 hours ago
London
Burns Sheehan
Salary: £65000 - £75000 per annum + Benefits
Posted: Yesterday
Kingston Upon Thames, Surrey
Client Server
Salary: £100k to £140k + bonus + benefits
Posted: 21 hours ago
London
Burns Sheehan
Salary: £55000 - £60000 per annum
Posted: Yesterday
London
Linux Recruit
Salary: From £35,000 to £50,000 per annum
Posted: Yesterday
City, London
Understanding Recruitment
Salary: £70000 - £80000 per annum + be - shares, trips, pens +
Posted: 2 days ago
South East London
Digitech Resourcing Ltd
Salary: From £30,000 to £40,000 per annum + 20% Bonus + Bens
Posted: Yesterday
Isleworth, Middlesex
Opus Resourcing Ltd
Salary: £60000 - £85000 per annum + Bens + Bonus to 10%
Posted: 17 hours ago
London
ClearCube Consulting
Salary: Up to £95,000 per annum
Posted: 2 days ago
London
Apollo Solutions
Posted: 16 hours ago
London
Salt
Salary: £50000.00 - £70000.00 per annum
Posted: Yesterday
London
Talent Point Ltd
Salary: £55000.00 - £75000.00 per annum + Benefits
Posted: 16 hours ago
City, London
Evolution Recruitment Solutions
Salary: Excellent Salary + Benefits
Posted: Yesterday
London
Send
Salary: From £65,000 to £75,000 per annum Full Benefits Package + share option
Posted: Yesterday
City, London
Sogeti
Salary: Competitive salary + benefits
Posted: 19 hours ago
London
ClearCube Consulting
Salary: Up to £90,000 per annum base.
Posted: 2 days ago
London
Send
Salary: From £75,000 to £95,000 per annum Full Benefits package
Posted: Yesterday
City, London
Energon People
Salary: £45000 - £65000 per annum + bonus + benefits
Posted: 4 days ago
London
People Source Consulting
Salary: £65000 - £80000 per annum + Benefits
Posted: Yesterday
London
Deerfoot IT Resources Ltd
Salary: £40000 - £60000 per annum + equity
Posted: Yesterday
City, London
Intelletec
Salary: From £80,000 to £100,000 per annum
Posted: 4 days ago
South West London
Lorien Resourcing
Posted: 4 days ago
London
Oliver Bernard
Salary: £120000 - £130000 per annum
Posted: 16 hours ago