The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for C skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited C over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

C
England / London
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 175 140 144
Rank change year-on-year -35 +4  
Permanent jobs citing C 649 975 945
As % of all permanent IT jobs advertised in London 1.92% 2.29% 2.20%
As % of the Programming Languages category 3.49% 4.26% 4.30%
Number of salaries quoted 515 707 766
Median salary £60,000 £62,500 £57,500
Median salary % change year-on-year -4.00% +8.69%  
90% offered a salary of more than £41,000 £37,500 £35,000
10% offered a salary of more than £97,500 £92,200 £87,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

C is in the programming language 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 programming language skills.

Programming Language Skills
London
Permanent job vacancies with a requirement for programming language skills 18605 22906 21994
As % of all permanent IT job vacancies advertised in London 54.90% 53.88% 51.31%
Number of salaries quoted 16056 20101 18853
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £85,000 £77,500 £80,000
UK excluding London median salary £41,000 £41,000 £40,000
% change year-on-year - +2.50%  

C
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing C as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for C in London

C
Salary Trend in London

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

Salary trend for C in London

C
Salary Histogram in London

The salary distribution of IT jobs citing C in London over the 3 months to 30 March 2017.

Salary histogram for C in London

C
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing C within the London region over the 3 months to 30 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 -37 99 £70,000 -5.08% 23
Canary Wharf -7 13 £42,500 -39.28%
Croydon +3 9 £52,500 -
West End of London +18 8 £52,500 -34.37% 6
Edgware - 6 £100,000 -
Enfield +9 3 £45,000 -20.00%
Bromley +2 3 £37,500 -31.81%
Heathrow - 3 £50,000 -
Chessington -10 2 - -
Uxbridge +7 1 £45,000 -25.00%
Docklands, London -13 1 - -
Southwark - 1 £105,000 -
Feltham - 1 £40,000 -
Ilford - 1 £22,500 -
C
England

For the 6 months to 30 March 2017, IT jobs citing C 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 C.

1 715 (47.76%) C++
2 526 (35.14%) Finance
3 420 (28.06%) Java
4 403 (26.92%) Linux
5 383 (25.58%) Degree
6 343 (22.91%) Agile Software Development
7 323 (21.58%) Python
8 292 (19.51%) Software Engineering
9 284 (18.97%) SQL
10 266 (17.77%) C#
11 232 (15.50%) Computer Science
12 230 (15.36%) Windows
13 212 (14.16%) Banking
14 200 (13.36%) JavaScript
15 187 (12.49%) Oracle
16 184 (12.29%) Unix
17 165 (11.02%) Mathematics
18 156 (10.42%) Analytics
19 148 (9.89%) Microsoft
20 144 (9.62%) Multithreading
21 139 (9.29%) .NET
22 137 (9.15%) SQL Server
23 127 (8.48%) DevOps
24 125 (8.35%) Ruby
25 124 (8.28%) SDLC
26 116 (7.75%) Security Cleared
26 116 (7.75%) Stakeholder Management
27 114 (7.62%) OO
28 111 (7.41%) Scrum
29 110 (7.35%) TDD

C
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 50 (3.34%) Tomcat
2 46 (3.07%) Apache
3 34 (2.27%) JBoss
3 34 (2.27%) WebSphere
4 30 (2.00%) nginx
5 28 (1.87%) Confluence
5 28 (1.87%) WebLogic
6 24 (1.60%) IIS
7 22 (1.47%) Apache Spark
7 22 (1.47%) Oracle SOA Suite
7 22 (1.47%) SharePoint
8 17 (1.14%) Elasticsearch
9 15 (1.00%) MS Exchange
10 13 (0.87%) Jetty
11 12 (0.80%) ArcGIS
11 12 (0.80%) Exchange Server 2010
12 10 (0.67%) Exchange Server 2007
12 10 (0.67%) SharePoint 2013
13 9 (0.60%) Exchange Server 2003
13 9 (0.60%) Exchange Server 2013
Applications
1 101 (6.75%) MS Excel
2 60 (4.01%) MS Office
3 20 (1.34%) MS PowerPoint
4 10 (0.67%) MS Project
5 9 (0.60%) InfoPath
6 7 (0.47%) OmniGraffle
7 6 (0.40%) Photoshop
8 5 (0.33%) MS Visio
8 5 (0.33%) SPSS
9 2 (0.13%) Adobe Creative Suite
10 1 (0.067%) Acrobat
10 1 (0.067%) Adobe Illustrator
10 1 (0.067%) AutoCAD
10 1 (0.067%) GNU Octave
10 1 (0.067%) InDesign
10 1 (0.067%) Maple
10 1 (0.067%) Simulink
Business Applications
1 35 (2.34%) Oracle EBS R12
2 24 (1.60%) Oracle EBS
3 22 (1.47%) Oracle ERP
4 20 (1.34%) Oracle Financials
5 16 (1.07%) Dynamics NAV
6 7 (0.47%) Oracle BPM
7 6 (0.40%) Oracle Retail
7 6 (0.40%) SAP ERP
8 5 (0.33%) SAP ECC
8 5 (0.33%) SAP HR
8 5 (0.33%) SAP Hybris
8 5 (0.33%) thinkFolio
9 4 (0.27%) Dynamics AX
9 4 (0.27%) Remedy ITSM
9 4 (0.27%) Summit
9 4 (0.27%) Unit4 Business World
10 2 (0.13%) Cognos TM1
10 2 (0.13%) Dynamics CRM
10 2 (0.13%) SAP Oil and Gas
10 2 (0.13%) SimCorp Dimension
Cloud Services
1 59 (3.94%) Amazon AWS
2 48 (3.21%) Microsoft Azure
3 44 (2.94%) SaaS
4 36 (2.40%) Office 365
5 33 (2.20%) GitHub
6 23 (1.54%) Slack
7 19 (1.27%) G Suite
8 17 (1.14%) Amazon EC2
8 17 (1.14%) Amazon S3
8 17 (1.14%) AWS CloudFormation
9 13 (0.87%) Amazon CloudWatch
10 12 (0.80%) Amazon SQS
10 12 (0.80%) Azure Active Directory
11 11 (0.73%) Cloud Computing
12 7 (0.47%) Google Play
12 7 (0.47%) SuccessFactors
13 6 (0.40%) PaaS
13 6 (0.40%) Sumo Logic
14 5 (0.33%) Google Cloud Platform
15 2 (0.13%) IaaS
Communications & Networking
1 73 (4.88%) TCP/IP
2 38 (2.54%) 4G
3 36 (2.40%) 3G
4 35 (2.34%) GSM
5 34 (2.27%) OpenFlow
6 32 (2.14%) Ethernet
7 28 (1.87%) Internet
8 25 (1.67%) HTTP
9 24 (1.60%) InfiniBand
10 23 (1.54%) Firewall
11 21 (1.40%) Intranet
11 21 (1.40%) VoIP
12 20 (1.34%) SNMP
13 15 (1.00%) LDAP
14 14 (0.94%) HTTPS
15 13 (0.87%) SAN
15 13 (0.87%) Wireless
16 12 (0.80%) Kerberos
16 12 (0.80%) LAN
17 11 (0.73%) VPN
Database & Business Intelligence
1 137 (9.15%) SQL Server
2 86 (5.74%) Relational Database
3 71 (4.74%) MySQL
4 69 (4.61%) Oracle Database
5 61 (4.07%) NoSQL
6 57 (3.81%) Big Data
7 49 (3.27%) Data Warehouse
8 38 (2.54%) RDBMS
9 34 (2.27%) Hadoop
10 28 (1.87%) PostgreSQL
11 27 (1.80%) Oracle Database 11g
12 22 (1.47%) Apache Hive
13 20 (1.34%) MongoDB
14 18 (1.20%) GIS
15 15 (1.00%) Power BI
15 15 (1.00%) SQL Server 2008
15 15 (1.00%) Sqoop
16 14 (0.94%) HAWQ
16 14 (0.94%) Redis
16 14 (0.94%) SQL Server Reporting Services
Development Applications
1 104 (6.95%) Jenkins
2 56 (3.74%) Git (software)
3 55 (3.67%) Selenium
4 47 (3.14%) Atlassian Bamboo
5 36 (2.40%) Cucumber
6 33 (2.20%) SoapUI
7 32 (2.14%) JIRA
8 28 (1.87%) Subversion
9 26 (1.74%) JUnit
10 22 (1.47%) Eclipse
10 22 (1.47%) SpecFlow
11 21 (1.40%) Maven
12 18 (1.20%) Mockito
12 18 (1.20%) TeamCity
13 17 (1.14%) Appium
13 17 (1.14%) Buildbot
13 17 (1.14%) Ranorex
14 16 (1.07%) Hudson
15 15 (1.00%) JMeter
15 15 (1.00%) Octopus Deploy
General
1 526 (35.14%) Finance
2 212 (14.16%) Banking
3 98 (6.55%) Telecoms
4 90 (6.01%) Marketing
5 77 (5.14%) Retail
6 49 (3.27%) Investment Banking
7 47 (3.14%) Advertising
8 42 (2.81%) Front Office
9 40 (2.67%) Legal
10 38 (2.54%) Games
11 23 (1.54%) Electronics
12 20 (1.34%) Law
13 15 (1.00%) Back Office
14 14 (0.94%) Manufacturing
15 13 (0.87%) Military
16 11 (0.73%) Financial Institution
17 5 (0.33%) Publishing
17 5 (0.33%) Retail Banking
18 4 (0.27%) Automotive
18 4 (0.27%) Pharmaceutical
Job Titles
1 431 (28.79%) Developer
2 172 (11.49%) C++ Developer
3 161 (10.75%) Software Engineer
4 104 (6.95%) Consultant
5 102 (6.81%) Architect
5 102 (6.81%) C Developer
6 91 (6.08%) C++ Software Engineer
7 85 (5.68%) Senior Developer
8 68 (4.54%) Analyst
9 65 (4.34%) C# Developer
10 62 (4.14%) C/C++ Developer
11 60 (4.01%) Linux Engineer
12 53 (3.54%) Python Developer
13 51 (3.41%) Embedded Engineer
14 49 (3.27%) C Software Engineer
14 49 (3.27%) C/C++ Software Engineer
15 46 (3.07%) Systems Engineer
16 40 (2.67%) Project Manager
16 40 (2.67%) Software Developer
17 39 (2.61%) Embedded Software Engineer
Libraries, Frameworks & Software Standards
1 139 (9.29%) .NET
2 109 (7.28%) HTML
3 81 (5.41%) Web Services
4 75 (5.01%) CSS
5 72 (4.81%) XML
6 60 (4.01%) SOAP
7 57 (3.81%) Boost C++ Libraries
8 55 (3.67%) Spring
9 54 (3.61%) REST
10 52 (3.47%) AngularJS
11 42 (2.81%) Node.js
12 39 (2.61%) .NET Framework
13 35 (2.34%) jQuery
14 30 (2.00%) J2EE
14 30 (2.00%) JMS
15 29 (1.94%) STL
16 28 (1.87%) ASP.NET
16 28 (1.87%) Middleware
17 26 (1.74%) HTML5
17 26 (1.74%) RESTful
Miscellaneous
1 232 (15.50%) Computer Science
2 110 (7.35%) Analytical Skills
3 65 (4.34%) Algorithms
4 54 (3.61%) Fintech
5 50 (3.34%) Management Information System
6 44 (2.94%) Data Structures
7 41 (2.74%) Data Centre
8 39 (2.61%) Hedge funds
9 33 (2.20%) User Experience
10 31 (2.07%) Mobile App
11 30 (2.00%) Equities
11 30 (2.00%) Field-Programmable Gate Array
12 29 (1.94%) Enterprise Software
13 25 (1.67%) Embedded Systems
14 24 (1.60%) Derivative
15 21 (1.40%) Fixed Income
16 20 (1.34%) Device Driver
17 18 (1.20%) Client/Server
18 17 (1.14%) VHDL
19 15 (1.00%) Social Media
Operating Systems
1 403 (26.92%) Linux
2 230 (15.36%) Windows
3 184 (12.29%) Unix
4 50 (3.34%) Windows Server
5 41 (2.74%) Android
6 38 (2.54%) Windows Server 2008
7 28 (1.87%) Windows Server 2012
8 24 (1.60%) Windows 7
9 23 (1.54%) Apple iOS
10 19 (1.27%) CentOS
11 18 (1.20%) Red Hat Enterprise Linux
12 9 (0.60%) Windows Server 2003
13 8 (0.53%) CoreOS
13 8 (0.53%) Solaris
14 5 (0.33%) Mac OS X
15 3 (0.20%) Debian
15 3 (0.20%) Mac OS
15 3 (0.20%) Ubuntu
15 3 (0.20%) Windows 10
15 3 (0.20%) Windows XP
Processes & Methodologies
1 343 (22.91%) Agile Software Development
2 292 (19.51%) Software Engineering
3 165 (11.02%) Mathematics
4 156 (10.42%) Analytics
5 144 (9.62%) Multithreading
6 127 (8.48%) DevOps
7 124 (8.28%) SDLC
8 116 (7.75%) Stakeholder Management
9 114 (7.62%) OO
10 111 (7.41%) Scrum
11 110 (7.35%) TDD
12 106 (7.08%) E-Commerce
13 105 (7.01%) ITIL
14 103 (6.88%) Mentoring
15 101 (6.75%) Project Management
16 89 (5.95%) Continuous Integration
17 76 (5.08%) Business Intelligence
18 73 (4.88%) Information Security
19 72 (4.81%) Low Latency
20 67 (4.48%) Business Development
Programming Languages
1 715 (47.76%) C++
2 420 (28.06%) Java
3 323 (21.58%) Python
4 284 (18.97%) SQL
5 266 (17.77%) C#
6 200 (13.36%) JavaScript
7 125 (8.35%) Ruby
8 105 (7.01%) Perl
9 68 (4.54%) Scala
10 60 (4.01%) Bash Shell
11 55 (3.67%) Go
12 50 (3.34%) PHP
13 47 (3.14%) Embedded C
14 37 (2.47%) F#
14 37 (2.47%) VBA
15 36 (2.40%) Shell Script
16 29 (1.94%) R
17 28 (1.87%) VB.NET
18 26 (1.74%) PowerShell
19 24 (1.60%) T-SQL
Qualifications
1 383 (25.58%) Degree
2 116 (7.75%) Security Cleared
3 93 (6.21%) DV Cleared
4 78 (5.21%) PhD
5 68 (4.54%) SC Cleared
6 40 (2.67%) CISSP
7 37 (2.47%) CISA
8 32 (2.14%) Postgraduate
9 21 (1.40%) ISTQB Foundation Certification
9 21 (1.40%) VMware Certified Professional (VCP)
10 20 (1.34%) Cisco Certification
10 20 (1.34%) ISTQB
11 17 (1.14%) CISM
12 16 (1.07%) ISEB
13 15 (1.00%) GCED
13 15 (1.00%) GCFA
13 15 (1.00%) GPEN
13 15 (1.00%) GSNA
13 15 (1.00%) GSSP-JAVA
13 15 (1.00%) GWAPT
Quality Assurance & Compliance
1 105 (7.01%) QA
2 18 (1.20%) COBIT
2 18 (1.20%) ISO/IEC 27001
3 16 (1.07%) SLA
4 10 (0.67%) PCI DSS
5 9 (0.60%) PMO
6 4 (0.27%) ISO 9001
6 4 (0.27%) ISO27002
7 3 (0.20%) BS25999
7 3 (0.20%) GCP
7 3 (0.20%) ISO22301
7 3 (0.20%) JSP 440
8 2 (0.13%) Data Quality
8 2 (0.13%) JTAG
8 2 (0.13%) MISRA
8 2 (0.13%) SEPA
9 1 (0.067%) DO-178B
9 1 (0.067%) ISO/IEC 12207
9 1 (0.067%) MiFID
9 1 (0.067%) MISRA C
System Software
1 81 (5.41%) VMware Infrastructure
2 76 (5.08%) Active Directory
3 57 (3.81%) Docker
4 42 (2.81%) KVM
5 23 (1.54%) Firmware
6 15 (1.00%) Apache Flume
6 15 (1.00%) HDFS
7 12 (0.80%) etcd
7 12 (0.80%) Virtual Machines
8 11 (0.73%) Hyper-V
9 6 (0.40%) NFS
9 6 (0.40%) Virtual Servers
9 6 (0.40%) vSphere
10 5 (0.33%) Microsoft Virtual Server
10 5 (0.33%) VMware ESX
11 4 (0.27%) Oracle RAC
12 3 (0.20%) XenApp
13 2 (0.13%) Veritas Cluster Server
13 2 (0.13%) VMware ESXi
13 2 (0.13%) VMware Workstation
Systems Management
1 82 (5.48%) Opscode Chef
2 74 (4.94%) Puppet
3 53 (3.54%) Ansible
4 27 (1.80%) Kubernetes
5 16 (1.07%) Consul
6 12 (0.80%) SELinux
7 10 (0.67%) Cisco UCCE
7 10 (0.67%) Cisco UCCX
7 10 (0.67%) Mesos
8 9 (0.60%) Nagios
9 8 (0.53%) Nessus
10 7 (0.47%) Docker Swarm
10 7 (0.47%) SCCM
11 4 (0.27%) Kibana
11 4 (0.27%) McAfee ePO
11 4 (0.27%) Terraform
11 4 (0.27%) vRealize
12 3 (0.20%) logstash
12 3 (0.20%) OpenAM
12 3 (0.20%) Symantec Endpoint Protection
Vendors
1 187 (12.49%) Oracle
2 148 (9.89%) Microsoft
3 104 (6.95%) VMware
4 53 (3.54%) Google
5 50 (3.34%) Red Hat
6 43 (2.87%) Cisco
7 32 (2.14%) Salesforce.com
8 29 (1.94%) New Relic
8 29 (1.94%) Splunk
9 26 (1.74%) EMC
10 25 (1.67%) NetApp
11 21 (1.40%) SAP
12 20 (1.34%) Sun
13 19 (1.27%) IBM
13 19 (1.27%) Palo Alto
13 19 (1.27%) Sybase
14 15 (1.00%) EqualLogic
14 15 (1.00%) HP
15 14 (0.94%) Dell Compellent
15 14 (0.94%) Xilinx
West London
OpenBet Technology
Salary: Competitive Salary and Excellent Company Benefits
Posted: 22 hours ago
City, London
Client Server
Salary: £35k to £40k + bonus + benefits
Posted: 3 hours ago
West London
OpenBet Technology
Salary: From £26,000 to £35,000 per annum
Posted: Yesterday
City, London
Miller Maxwell Ltd
Salary: From £90,000 to £125,000 per annum + Bonus + Benefits
Posted: 2 days ago
London
Arden Resourcing Limited
Salary: £40000.00 - £70000.00 per annum + bonus & benefits
Posted: Yesterday
London
Quant Capital
Salary: Up to £60,000 per annum + benefits
Posted: 12 hours ago
South West London
Real Time Recruitment Solutions
Salary: 35,000 to 45,000
Posted: Yesterday
London
Capita Resourcing - IT Resourcing
Salary: £50000 - £65000 per annum
Posted: 19 hours ago
London
Digital Skills
Salary: From £60,000 to £70,000 per annum plus great benefits and amazing cult
Posted: Yesterday
Central London / West End
Xist4 IT Recruitment
Salary: Competitive
Posted: 19 hours ago
Central London / West End
Xist4 IT Recruitment
Salary: Competitive
Posted: 19 hours ago
Central London / West End
Xist4 IT Recruitment
Salary: £40-48,000 + Bens
Posted: 2 days ago
City, London
Client Server
Salary: £75k to £90k + bonus + benefits
Posted: 3 days ago
London
Go Partnership.
Salary: From £50,000 to £60,000 per annum + Benefits, 29 days holiday
Posted: 3 days ago
West London
IT Connections
Salary: £40,000 to £60,000
Posted: 5 days ago
London
Hays Finance Technology
Salary: Bonus and Benefits
Posted: 5 days ago
London
TEKsystems
Salary: £80000 - £120000 per annum + Bonus and Benefits
Posted: 5 days ago
City, London
TEKsystems
Salary: £75000 - £120000 per annum
Posted: 5 days ago
City, London
Sogeti
Salary: Competitive salary + benefits
Posted: Yesterday
City, London
McGregor Boyall
Salary: £55000 - £65000 per annum + Benefits
Posted: Yesterday
South East London
Stratospherec
Salary: From £50,000 to £60,000 per annum excellent benefits package
Posted: 2 days ago
City, London
TEKsystems
Salary: £60000 - £150000 per annum + bonus and pension
Posted: 5 days ago
London
IT Connections
Salary: £60000
Posted: 5 days ago
London
Knowit
Salary: £60000 - £80000 per annum + equity
Posted: Yesterday
London
The North Starr
Salary: £60000 per annum
Posted: 6 days ago
London
The North Starr
Salary: £70000 per annum
Posted: 6 days ago
London
JM
Salary: £80000 - £85000 per annum
Posted: 2 days ago
City, London
Martin & Conley
Salary: £40000 per annum
Posted: 2 days ago
London
ComputAppoint
Salary: £45000 - £55000 per annum
Posted: 5 days ago
London
Verticality Ltd
Salary: £50000 - £70000 per annum, Benefits 45 - 65K + Car + 10 - 15% B = 8% P
Posted: 2 days ago