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 24 June 2017 with a comparison to the same period in the previous 2 years.

C
England / London
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 164 165 121
Rank change year-on-year +1 -44  
Permanent jobs citing C 771 829 1184
As % of all permanent IT jobs advertised in London 2.13% 2.07% 2.64%
As % of the Programming Languages category 3.83% 3.77% 4.99%
Number of salaries quoted 582 617 896
Median salary £60,000 £62,500 £60,000
Median salary % change year-on-year -4.00% +4.16%  
90% offered a salary of more than £40,000 £42,500 £33,300
10% offered a salary of more than £92,500 £97,500 £85,000
UK excluding London median salary £44,000 £42,500 £40,000
% change year-on-year +3.52% +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 20131 21986 23721
As % of all permanent IT job vacancies advertised in London 55.56% 54.88% 52.82%
Number of salaries quoted 16567 19392 20380
Median salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.34% +4.54%  
90% offered a salary of more than £40,000 £37,500 £35,000
10% offered a salary of more than £87,500 £80,000 £80,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +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 24 June 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 24 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 +2 91 £70,000 -1.75% 19
Croydon +8 4 £52,500 +10.52%
Hammersmith -22 3 £52,500 -
Southwark - 3 £28,500 -
Canary Wharf -22 2 £63,750 -39.28%
West End of London +4 1 £59,400 -12.96% 3
Chessington -3 1 - -
Uxbridge -12 1 £45,000 - 1
Ealing - 1 £25,000 -
Heathrow - 1 £50,000 -
C
England

For the 6 months to 24 June 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.

1 645 (45.01%) C++
2 515 (35.94%) Finance
3 455 (31.75%) Java
4 389 (27.15%) Degree
5 383 (26.73%) Linux
6 324 (22.61%) Agile Software Development
7 280 (19.54%) SQL
8 273 (19.05%) Python
9 253 (17.66%) C#
10 252 (17.59%) Banking
11 238 (16.61%) Software Engineering
12 224 (15.63%) Computer Science
13 202 (14.10%) JavaScript
14 187 (13.05%) Windows
15 154 (10.75%) Unix
16 153 (10.68%) Security Cleared
16 153 (10.68%) Analytics
16 153 (10.68%) SDLC
17 151 (10.54%) Oracle
18 143 (9.98%) SQL Server
19 139 (9.70%) HTML
20 137 (9.56%) Microsoft
21 136 (9.49%) .NET
22 134 (9.35%) OO
23 133 (9.28%) Scrum
24 125 (8.72%) Project Management
25 122 (8.51%) Test Automation
26 120 (8.37%) Marketing
27 117 (8.16%) DevOps
28 116 (8.09%) Mentoring

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 38 (2.65%) Apache
2 34 (2.37%) JBoss
3 33 (2.30%) Tomcat
3 33 (2.30%) WebSphere
4 31 (2.16%) Apache Spark
5 29 (2.02%) WebLogic
6 24 (1.67%) MS Exchange
7 14 (0.98%) Exchange Server 2010
8 11 (0.77%) Exchange Server 2013
8 11 (0.77%) SharePoint
9 10 (0.70%) Apache Solr
10 9 (0.63%) Confluence
10 9 (0.63%) IIS
10 9 (0.63%) nginx
11 8 (0.56%) Elasticsearch
12 7 (0.49%) Jetty
13 6 (0.42%) Exchange Server 2007
13 6 (0.42%) Oracle SOA Suite
13 6 (0.42%) SAS
13 6 (0.42%) Skype for Business
Applications
1 44 (3.07%) Microsoft Excel
2 39 (2.72%) Microsoft Office
3 12 (0.84%) OmniGraffle
4 11 (0.77%) Microsoft PowerPoint
5 10 (0.70%) Microsoft Project
6 9 (0.63%) MS Visio
7 6 (0.42%) SPSS
8 2 (0.14%) Photoshop
8 2 (0.14%) Simulink
9 1 (0.070%) Acrobat
9 1 (0.070%) Adobe Creative Suite
9 1 (0.070%) Adobe Illustrator
9 1 (0.070%) AutoCAD
9 1 (0.070%) InDesign
9 1 (0.070%) Stata
Business Applications
1 17 (1.19%) Oracle EBS
2 16 (1.12%) Dynamics NAV
3 15 (1.05%) SAP Oil and Gas
4 14 (0.98%) Oracle EBS R12
5 11 (0.77%) Oracle ERP
5 11 (0.77%) Oracle Financials
5 11 (0.77%) Summit
6 5 (0.35%) Dynamics AX
6 5 (0.35%) ION MarketView
7 4 (0.28%) Oracle Retail
8 3 (0.21%) Dynamics CRM
8 3 (0.21%) Magento
8 3 (0.21%) Salesforce.com CRM
8 3 (0.21%) thinkFolio
8 3 (0.21%) WebTrends
9 2 (0.14%) Eagle PACE
9 2 (0.14%) iTrent
9 2 (0.14%) NetSuite
9 2 (0.14%) PolarLake
9 2 (0.14%) SAP Business One
Cloud Services
1 71 (4.95%) Amazon AWS
2 67 (4.68%) Microsoft Azure
2 67 (4.68%) SaaS
3 54 (3.77%) Office 365
4 26 (1.81%) Slack
5 19 (1.33%) G Suite
5 19 (1.33%) GitHub
6 17 (1.19%) Google Cloud Platform
7 16 (1.12%) Cloud Computing
8 8 (0.56%) Amazon S3
8 8 (0.56%) Sumo Logic
9 7 (0.49%) Google Play
10 5 (0.35%) IaaS
11 4 (0.28%) Google Analytics
11 4 (0.28%) PaaS
12 3 (0.21%) Amazon Kinesis
12 3 (0.21%) Salesforce Sales Cloud
12 3 (0.21%) Taleo
13 2 (0.14%) AdWords
13 2 (0.14%) AWS CloudFormation
Communications & Networking
1 98 (6.84%) TCP/IP
2 54 (3.77%) Ethernet
3 48 (3.35%) InfiniBand
4 40 (2.79%) Firewall
5 39 (2.72%) HTTP
6 25 (1.74%) Internet
7 24 (1.67%) DNS
8 21 (1.47%) VPN
9 18 (1.26%) Network Security
10 17 (1.19%) 4G
10 17 (1.19%) VLAN
11 14 (0.98%) 3G
11 14 (0.98%) DHCP
11 14 (0.98%) GSM
11 14 (0.98%) OpenFlow
12 13 (0.91%) Intranet
12 13 (0.91%) LAN
12 13 (0.91%) SAN
13 12 (0.84%) Broadband
13 12 (0.84%) VoIP
Database & Business Intelligence
1 143 (9.98%) SQL Server
2 86 (6.00%) Relational Database
3 65 (4.54%) MySQL
4 60 (4.19%) Big Data
5 51 (3.56%) NoSQL
6 49 (3.42%) Data Warehouse
7 48 (3.35%) Hadoop
8 47 (3.28%) Oracle Database
9 24 (1.67%) SQL Server 2012
10 21 (1.47%) MongoDB
10 21 (1.47%) SQL Server Integration Services
11 20 (1.40%) RDBMS
12 18 (1.26%) Sisense
13 17 (1.19%) Data Mining
14 16 (1.12%) Apache Hive
14 16 (1.12%) PostgreSQL
14 16 (1.12%) Power BI
15 14 (0.98%) Oracle Database 11g
15 14 (0.98%) Sqoop
16 12 (0.84%) SQL Server Analysis Services
Development Applications
1 104 (7.26%) Jenkins
2 63 (4.40%) Subversion
3 61 (4.26%) Git (software)
4 57 (3.98%) Selenium
5 47 (3.28%) Atlassian Bamboo
6 38 (2.65%) SoapUI
7 35 (2.44%) Cucumber
8 25 (1.74%) SpecFlow
8 25 (1.74%) Visual Studio
8 25 (1.74%) Xcode
9 24 (1.67%) JIRA
10 21 (1.47%) Eclipse
11 19 (1.33%) Appium
11 19 (1.33%) Gatling
11 19 (1.33%) Ranorex
12 18 (1.26%) Buildbot
12 18 (1.26%) JUnit
13 17 (1.19%) GoogleTest
13 17 (1.19%) JMeter
14 16 (1.12%) Android Studio
General
1 515 (35.94%) Finance
2 252 (17.59%) Banking
3 120 (8.37%) Marketing
4 85 (5.93%) Telecoms
5 81 (5.65%) Retail
6 80 (5.58%) Investment Banking
7 40 (2.79%) Front Office
8 38 (2.65%) Games
9 33 (2.30%) Electronics
10 30 (2.09%) Advertising
11 27 (1.88%) Manufacturing
11 27 (1.88%) Retail Banking
12 20 (1.40%) Back Office
13 19 (1.33%) Financial Institution
14 15 (1.05%) Legal
15 11 (0.77%) Billing
15 11 (0.77%) Publishing
16 10 (0.70%) Law
17 9 (0.63%) Military
18 6 (0.42%) Aerospace
Job Titles
1 394 (27.49%) Developer
2 158 (11.03%) Software Engineer
3 138 (9.63%) C++ Developer
4 135 (9.42%) Consultant
5 79 (5.51%) Architect
6 75 (5.23%) C Developer
7 70 (4.88%) Analyst
7 70 (4.88%) C++ Software Engineer
7 70 (4.88%) Senior Developer
8 53 (3.70%) Java Developer
9 52 (3.63%) C# Developer
10 50 (3.49%) C/C++ Developer
11 47 (3.28%) Embedded Engineer
12 42 (2.93%) Linux Engineer
13 41 (2.86%) Project Manager
14 39 (2.72%) Python Developer
15 36 (2.51%) .NET Developer
15 36 (2.51%) C Software Engineer
15 36 (2.51%) C/C++ Software Engineer
15 36 (2.51%) Embedded Software Engineer
Libraries, Frameworks & Software Standards
1 139 (9.70%) HTML
2 136 (9.49%) .NET
3 103 (7.19%) CSS
4 82 (5.72%) Web Services
5 76 (5.30%) XML
6 75 (5.23%) REST
7 69 (4.82%) SOAP
8 60 (4.19%) RESTful
9 51 (3.56%) JSON
10 50 (3.49%) Spring
11 34 (2.37%) Node.js
12 33 (2.30%) jQuery
13 32 (2.23%) AngularJS
14 31 (2.16%) CSS3
14 31 (2.16%) HTML5
15 30 (2.09%) Boost C++ Libraries
16 29 (2.02%) ASP.NET
17 27 (1.88%) .NET Framework
18 24 (1.67%) ASP.NET MVC
19 23 (1.61%) Gherkin
Miscellaneous
1 224 (15.63%) Computer Science
2 115 (8.03%) Analytical Skills
3 96 (6.70%) Algorithms
4 56 (3.91%) Data Structures
5 53 (3.70%) User Experience
6 52 (3.63%) Management Information System
7 48 (3.35%) Mobile App
8 47 (3.28%) Derivative
9 45 (3.14%) Field-Programmable Gate Array
10 44 (3.07%) Fintech
11 38 (2.65%) Greenfield Project
12 37 (2.58%) Data Centre
13 35 (2.44%) VHDL
14 32 (2.23%) Hedge funds
15 31 (2.16%) Device Driver
16 30 (2.09%) Foreign Exchange (FX)
17 29 (2.02%) Equities
18 27 (1.88%) Fixed Income
19 23 (1.61%) Enterprise Software
20 21 (1.47%) Embedded Systems
Operating Systems
1 383 (26.73%) Linux
2 187 (13.05%) Windows
3 154 (10.75%) Unix
4 92 (6.42%) Android
5 73 (5.09%) Apple iOS
6 23 (1.61%) Windows Server 2012
7 22 (1.54%) Windows Server 2008
8 21 (1.47%) Windows Server
9 17 (1.19%) Red Hat Enterprise Linux
10 15 (1.05%) Windows 7
11 12 (0.84%) CentOS
12 9 (0.63%) Windows Mobile
13 8 (0.56%) Windows 10
14 7 (0.49%) AIX
14 7 (0.49%) CoreOS
14 7 (0.49%) Windows Server 2003
15 6 (0.42%) Solaris
15 6 (0.42%) Windows 8
16 5 (0.35%) Windows 2000 Server
17 4 (0.28%) Mac OS
Processes & Methodologies
1 324 (22.61%) Agile Software Development
2 238 (16.61%) Software Engineering
3 153 (10.68%) Analytics
3 153 (10.68%) SDLC
4 134 (9.35%) OO
5 133 (9.28%) Scrum
6 125 (8.72%) Project Management
7 122 (8.51%) Test Automation
8 117 (8.16%) DevOps
9 116 (8.09%) Mathematics
9 116 (8.09%) Mentoring
10 109 (7.61%) Continuous Integration
10 109 (7.61%) TDD
11 97 (6.77%) Stakeholder Management
12 91 (6.35%) Low Latency
13 89 (6.21%) Multithreading
14 86 (6.00%) Business Intelligence
15 81 (5.65%) E-Commerce
16 75 (5.23%) BDD
17 70 (4.88%) Data Analytics
Programming Languages
1 645 (45.01%) C++
2 455 (31.75%) Java
3 280 (19.54%) SQL
4 273 (19.05%) Python
5 253 (17.66%) C#
6 202 (14.10%) JavaScript
7 105 (7.33%) Ruby
8 101 (7.05%) Perl
9 62 (4.33%) Scala
10 49 (3.42%) Embedded C
10 49 (3.42%) PHP
11 40 (2.79%) Embedded C++
12 35 (2.44%) R
13 34 (2.37%) Bash Shell
13 34 (2.37%) Go
14 31 (2.16%) Objective-C
15 27 (1.88%) VB.NET
16 23 (1.61%) VBA
17 21 (1.47%) Shell Script
18 20 (1.40%) F#
Qualifications
1 389 (27.15%) Degree
2 153 (10.68%) Security Cleared
3 107 (7.47%) DV Cleared
4 71 (4.95%) Computer Science Degree
5 70 (4.88%) SC Cleared
6 54 (3.77%) PhD
7 35 (2.44%) CISSP
7 35 (2.44%) Master's Degree
8 19 (1.33%) CISA
8 19 (1.33%) ISEB
9 18 (1.26%) ISTQB
10 17 (1.19%) CISM
10 17 (1.19%) Postgraduate
11 15 (1.05%) CREST Certified
11 15 (1.05%) OSCP
11 15 (1.05%) VMware Certified Professional (VCP)
12 14 (0.98%) Numerate Degree
13 12 (0.84%) OSCE
14 11 (0.77%) RHCA
15 10 (0.70%) MBA
Quality Assurance & Compliance
1 100 (6.98%) QA
2 27 (1.88%) ISO/IEC 27001
3 19 (1.33%) COBIT
4 11 (0.77%) PCI DSS
5 9 (0.63%) PMO
6 8 (0.56%) ISO 9001
7 7 (0.49%) MiFID
8 5 (0.35%) Data Quality
9 4 (0.28%) MISRA
9 4 (0.28%) SLA
10 3 (0.21%) GCP
10 3 (0.21%) ISO/IEC 20000
11 2 (0.14%) BS25999
11 2 (0.14%) ISO 22301
12 1 (0.070%) DO-178B
12 1 (0.070%) HMG Security Policy Framework
12 1 (0.070%) ISO/IEC 12207
12 1 (0.070%) JTAG
12 1 (0.070%) MISRA C
System Software
1 54 (3.77%) Docker
2 51 (3.56%) VMware Infrastructure
3 35 (2.44%) Active Directory
4 31 (2.16%) Firmware
5 26 (1.81%) KVM
6 14 (0.98%) Apache Flume
7 12 (0.84%) VMware ESXi
8 9 (0.63%) etcd
8 9 (0.63%) NFS
8 9 (0.63%) Virtual Machines
9 8 (0.56%) Virtual Servers
9 8 (0.56%) XenApp
10 7 (0.49%) HDFS
10 7 (0.49%) Microsoft Virtual Server
11 4 (0.28%) Hyper-V
11 4 (0.28%) vSphere
12 2 (0.14%) Apache ZooKeeper
12 2 (0.14%) Terminal Services
12 2 (0.14%) Veritas Cluster Server
12 2 (0.14%) Xen
Systems Management
1 42 (2.93%) Opscode Chef
2 40 (2.79%) Puppet
3 31 (2.16%) Kubernetes
4 23 (1.61%) Ansible
5 9 (0.63%) Consul
5 9 (0.63%) vMotion
6 8 (0.56%) Mesos
6 8 (0.56%) Microsoft Clustering
7 7 (0.49%) Nagios
8 5 (0.35%) Backup Exec
8 5 (0.35%) Docker Swarm
8 5 (0.35%) Symantec Enterprise Vault
9 4 (0.28%) Prometheus
9 4 (0.28%) Terraform
9 4 (0.28%) vRealize
10 3 (0.21%) Nessus
11 2 (0.14%) Cobbler
11 2 (0.14%) McAfee ePO
11 2 (0.14%) Netcool
11 2 (0.14%) SCCM
Vendors
1 151 (10.54%) Oracle
2 137 (9.56%) Microsoft
3 75 (5.23%) Google
4 65 (4.54%) VMware
5 36 (2.51%) Salesforce.com
6 32 (2.23%) SAP
7 30 (2.09%) Red Hat
8 28 (1.95%) IBM
9 27 (1.88%) Cisco
10 25 (1.74%) Splunk
11 23 (1.61%) Murex
12 21 (1.47%) Alteryx
13 20 (1.40%) Apple
13 20 (1.40%) NetApp
14 18 (1.26%) EMC
15 15 (1.05%) New Relic
16 14 (0.98%) Facebook
16 14 (0.98%) Tableau
17 13 (0.91%) Citrix
18 12 (0.84%) Xilinx
City, London
TEKsystems
Salary: £90000 - £120000 per annum
Posted: 3 hours ago
City, London
TEKsystems
Salary: £60000 - £140000 per annum + bonus and pension
Posted: 3 hours ago
Surbiton, Surrey
Real Time Recruitment Solutions
Salary: 30,000 to 40,000
Posted: Yesterday
London
IT Connections
Salary: to £60,000
Posted: 21 hours ago
City, London
Big Wednesday Digital Ltd
Salary: £55000 - £95000 per annum
Posted: 12 hours ago
London
IT Connections
Salary: to £60000
Posted: 21 hours ago
West London
IT Connections
Salary: £40,000 to £60,000
Posted: 21 hours ago
London
Coded People
Salary: £50000 - £80000 PER ANNUM, Benefits Annual Bonus and benefits upon req
Posted: Yesterday
London
DCL Search & Selection
Salary: £40000 - £45000 per annum
Posted: 21 hours ago
London
Franklin Bates
Salary: From £40,000 to £70,000 per annum
Posted: 23 hours ago
London
Miller Maxwell Ltd
Salary: From £50,000 to £60,000 per annum
Posted: 21 hours ago
London
Ampersand Consulting
Salary: £45000 - £48000 per annum + Fantastic Benefits
Posted: Yesterday
Surbiton, Surrey
IT Connections
Salary: £25,000 to £30,000
Posted: Yesterday
City, London
Talent Point Ltd
Salary: £70000.00 - £100000.00 per annum
Posted: 2 hours ago
London
Franklin Bates
Salary: From £40,000 to £80,000 per annum
Posted: 23 hours ago
City, London
Talent Point Ltd
Salary: £80000 - £110000 per annum
Posted: 2 hours ago
City, London
Sogeti
Salary: Competitive salary + benefits
Posted: 23 hours ago
New Malden, Surrey
Evolution Recruitment Solutions
Salary: circa 55,000 - 70,000
Posted: Yesterday
East London
Client Server
Salary: £50k to £60k + bonus + benefits
Posted: 4 days ago
City, London
Client Server
Salary: £70k to £80k + bonus + benefits
Posted: 3 days ago
South West London
Oxbridge Answers
Salary: 100000 + Bonus
Posted: 21 hours ago
London
ISL
Salary: £50000.00 - £60000.00 per annum + benefits
Posted: 3 days ago
City, London
Pioneer Search
Salary: £30000 - £50000 per annum
Posted: 3 days ago
South West London
Technical Futures
Salary: From £25,000 to £30,000 per annum To £30K Dep on Academic level
Posted: 4 days ago
London
Colston Consulting
Salary: £80000 - £120000 per annum
Posted: 4 days ago
Uxbridge, Middlesex
Oscar
Salary: £20000 - £24000 per annum
Posted: 4 days ago
North West London
Win Technologies
Salary: From £85,000 to £94,999 per annum
Posted: Yesterday
London
Miller Maxwell Ltd
Salary: From £50,000 to £60,000 per annum
Posted: 4 days ago
London
ClearCube Consulting
Salary: From £60,000 to £100,000 per annum base plus package!
Posted: 4 days ago
East London
Careerwise UK Limited
Salary: £45000 - £65000 per annum + Benefits
Posted: 2 days ago