The following table provides summary statistics for permanent job vacancies advertised in the City of 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 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
C
London / City of London
Rank 114 101 120
Rank change year-on-year -13 +19  
Permanent jobs citing C 109 191 232
As % of all permanent IT jobs advertised in the City of London 2.15% 2.70% 2.28%
As % of the Programming Languages category 3.80% 4.88% 4.58%
Number of salaries quoted 98 160 211
Median salary £70,000 £70,000 £62,500
Median salary % change year-on-year - +12.00%  
90% offered a salary of more than £46,750 £45,000 £35,857
10% offered a salary of more than £110,000 £95,000 £86,000
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 the City of London with a requirement for programming language skills.

Programming Language Skills
City of London
Permanent job vacancies with a requirement for programming language skills 2867 3912 5060
As % of all permanent IT job vacancies advertised in the City of London 56.50% 55.32% 49.74%
Number of salaries quoted 2606 3495 4448
Median salary £62,500 £57,500 £55,000
Median salary % change year-on-year +8.69% +4.54%  
90% offered a salary of more than £40,000 £40,000 £37,500
10% offered a salary of more than £90,000 £77,500 £82,500
UK excluding London median salary £41,500 £40,500 £40,000
% change year-on-year +2.46% +1.25%  

C
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of 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 the City of London

C
Salary Trend in the City of London

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

Salary trend for C in the City of London

C
Salary Histogram in the City of London

The salary distribution of IT jobs citing C in the City of London over the 3 months to 24 March 2017.

Salary histogram for C in the City of London

C
Top 30 Related IT Skills in the City of London

For the 6 months to 24 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 City of London region with a requirement for C.

1 94 (42.15%) Finance
2 85 (38.12%) C++
3 63 (28.25%) Degree
4 55 (24.66%) Linux
5 51 (22.87%) Python
6 50 (22.42%) Java
7 43 (19.28%) Unix
8 39 (17.49%) Banking
8 39 (17.49%) Analytical Skills
9 38 (17.04%) Agile Software Development
9 38 (17.04%) Computer Science
10 35 (15.70%) PhD
11 34 (15.25%) Advertising
11 34 (15.25%) Multithreading
12 32 (14.35%) Mentoring
13 31 (13.90%) SQL
14 29 (13.00%) C#
15 28 (12.56%) Windows
16 27 (12.11%) Postgraduate
17 25 (11.21%) SDLC
18 23 (10.31%) Front Office
18 23 (10.31%) .NET
19 22 (9.87%) JavaScript
20 21 (9.42%) Project Management
20 21 (9.42%) Microsoft
20 21 (9.42%) Investment Banking
21 20 (8.97%) Software Engineering
21 20 (8.97%) NoSQL
21 20 (8.97%) High Availability
22 19 (8.52%) Big Data

C
Top Related IT Skills in the City of 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 7 (3.14%) IPython
2 4 (1.79%) Tomcat
3 3 (1.35%) Apache
3 3 (1.35%) IIS
3 3 (1.35%) WebSphere
4 2 (0.90%) Confluence
4 2 (0.90%) JBoss
4 2 (0.90%) SharePoint
4 2 (0.90%) WebLogic
5 1 (0.45%) Alfresco
5 1 (0.45%) Apache Spark
5 1 (0.45%) Blackberry Enterprise Server
5 1 (0.45%) CMS
5 1 (0.45%) Exchange Server 2010
5 1 (0.45%) MS Exchange
5 1 (0.45%) SAS
5 1 (0.45%) SharePoint 2013
Applications
1 15 (6.73%) MS Excel
2 2 (0.90%) MS Office
3 1 (0.45%) GNU Octave
3 1 (0.45%) MS PowerPoint
Business Applications
1 6 (2.69%) Dynamics NAV
1 6 (2.69%) thinkFolio
2 3 (1.35%) Markit EDM
2 3 (1.35%) SimCorp Dimension
3 2 (0.90%) Magento
4 1 (0.45%) Advent Geneva
4 1 (0.45%) Dynamics CRM
4 1 (0.45%) Dynamics GP
4 1 (0.45%) Eagle STAR
4 1 (0.45%) HiPortfolio
4 1 (0.45%) LatentZero
4 1 (0.45%) MultiFonds
4 1 (0.45%) PORTIA
4 1 (0.45%) Raiser's Edge
4 1 (0.45%) Tradar
Cloud Services
1 2 (0.90%) AdWords
1 2 (0.90%) GitHub
1 2 (0.90%) Google Analytics
2 1 (0.45%) Amazon AWS
2 1 (0.45%) G Suite
Communications & Networking
1 4 (1.79%) SAN
1 4 (1.79%) Wireless
2 3 (1.35%) Firewall
3 2 (0.90%) DHCP
3 2 (0.90%) DNS
3 2 (0.90%) NAS
3 2 (0.90%) Unified Communications
3 2 (0.90%) Wireless Security
4 1 (0.45%) 3G
4 1 (0.45%) 4G
4 1 (0.45%) GSM
4 1 (0.45%) Intranet
4 1 (0.45%) LAN
4 1 (0.45%) NetScaler
4 1 (0.45%) OpenFlow
4 1 (0.45%) SSL
4 1 (0.45%) VLAN
4 1 (0.45%) VPN
4 1 (0.45%) Wireshark
Database & Business Intelligence
1 20 (8.97%) NoSQL
2 19 (8.52%) Big Data
3 17 (7.62%) SQL Server
4 15 (6.73%) Apache Hive
5 14 (6.28%) HAWQ
5 14 (6.28%) Sqoop
6 10 (4.48%) KDB
7 7 (3.14%) BusinessObjects
7 7 (3.14%) Data Warehouse
8 6 (2.69%) BusinessObjects Business Intelligence
8 6 (2.69%) BusinessObjects XI
8 6 (2.69%) QlikView
8 6 (2.69%) Relational Database
9 5 (2.24%) MySQL
9 5 (2.24%) Tick Data
10 3 (1.35%) Hadoop
11 2 (0.90%) MongoDB
11 2 (0.90%) PostgreSQL
11 2 (0.90%) SQL Server Integration Services
11 2 (0.90%) SQL Server Reporting Services
Development Applications
1 6 (2.69%) Jenkins
2 4 (1.79%) Atlassian Bamboo
2 4 (1.79%) Cucumber
3 3 (1.35%) Gatling
3 3 (1.35%) GCC
3 3 (1.35%) Git (software)
3 3 (1.35%) Maven
3 3 (1.35%) Selenium
4 1 (0.45%) AppScan
4 1 (0.45%) Burp Suite
4 1 (0.45%) FitNesse
4 1 (0.45%) JIRA
4 1 (0.45%) JUnit
4 1 (0.45%) Metasploit
4 1 (0.45%) Mockito
4 1 (0.45%) SonarQube
4 1 (0.45%) Travis CI
General
1 94 (42.15%) Finance
2 39 (17.49%) Banking
3 34 (15.25%) Advertising
4 23 (10.31%) Front Office
5 21 (9.42%) Investment Banking
6 10 (4.48%) Retail
7 8 (3.59%) Games
8 4 (1.79%) Back Office
8 4 (1.79%) Law
8 4 (1.79%) Legal
9 2 (0.90%) Automotive
9 2 (0.90%) Electronics
9 2 (0.90%) Marketing
9 2 (0.90%) Retail Banking
9 2 (0.90%) Telecoms
10 1 (0.45%) Corporate Banking
10 1 (0.45%) Financial Institution
Job Titles
1 74 (33.18%) Developer
2 42 (18.83%) Architect
3 29 (13.00%) Enterprise Architect
4 24 (10.76%) C++ Developer
5 20 (8.97%) C Developer
6 15 (6.73%) Project Manager
7 14 (6.28%) Data Architect
7 14 (6.28%) Enterprise Data Architect
8 13 (5.83%) Enterprise Information Architect
8 13 (5.83%) Enterprise Security Architect
8 13 (5.83%) Information Architect
8 13 (5.83%) Information Security Architect
8 13 (5.83%) Security Architect
9 11 (4.93%) Analyst
9 11 (4.93%) Python Developer
9 11 (4.93%) Solutions Architect
10 10 (4.48%) Consultant
10 10 (4.48%) Software Developer
10 10 (4.48%) Software Engineer
10 10 (4.48%) Technical Manager
Libraries, Frameworks & Software Standards
1 23 (10.31%) .NET
2 15 (6.73%) Kafka
3 12 (5.38%) REST
4 11 (4.93%) HTML
5 10 (4.48%) AngularJS
5 10 (4.48%) Pandas
6 9 (4.04%) .NET Framework
6 9 (4.04%) ASP.NET Web API
6 9 (4.04%) NumPy
6 9 (4.04%) SciPy
6 9 (4.04%) STL
7 8 (3.59%) Boost C++ Libraries
8 7 (3.14%) Pthreads
8 7 (3.14%) SOAP
9 6 (2.69%) WCF
9 6 (2.69%) WinForms
9 6 (2.69%) WPF
10 5 (2.24%) FIX Protocol
10 5 (2.24%) Middleware
11 4 (1.79%) Web Services
Miscellaneous
1 39 (17.49%) Analytical Skills
2 38 (17.04%) Computer Science
3 15 (6.73%) Fintech
4 14 (6.28%) Algorithms
5 9 (4.04%) Hedge funds
6 8 (3.59%) Data Structures
7 7 (3.14%) Fixed Income
8 6 (2.69%) Data Centre
8 6 (2.69%) Equities
9 5 (2.24%) Foreign Exchange (FX)
10 4 (1.79%) Clustering
10 4 (1.79%) Linked Data
10 4 (1.79%) Online Games
11 3 (1.35%) CESG
11 3 (1.35%) Derivative
11 3 (1.35%) Digital Media
11 3 (1.35%) Embedded Systems
11 3 (1.35%) Grid Computing
11 3 (1.35%) Management Information System
11 3 (1.35%) Mobile App
Operating Systems
1 55 (24.66%) Linux
2 43 (19.28%) Unix
3 28 (12.56%) Windows
4 6 (2.69%) Red Hat Enterprise Linux
4 6 (2.69%) Windows Server
5 5 (2.24%) Android
5 5 (2.24%) Windows Server 2008
5 5 (2.24%) Windows Server 2012
6 3 (1.35%) Solaris
7 2 (0.90%) CentOS
8 1 (0.45%) Apple iOS
8 1 (0.45%) Debian
8 1 (0.45%) Fedora
8 1 (0.45%) Kali Linux
8 1 (0.45%) Mac OS X
8 1 (0.45%) NetWare
8 1 (0.45%) SUSE
8 1 (0.45%) Ubuntu
Processes & Methodologies
1 38 (17.04%) Agile Software Development
2 34 (15.25%) Multithreading
3 32 (14.35%) Mentoring
4 25 (11.21%) SDLC
5 21 (9.42%) Project Management
6 20 (8.97%) High Availability
6 20 (8.97%) Software Engineering
7 17 (7.62%) Open Source
8 16 (7.17%) Information Security
8 16 (7.17%) Low Latency
8 16 (7.17%) Multithreaded Programming
9 15 (6.73%) Mathematics
9 15 (6.73%) Scrum
10 14 (6.28%) Data Architecture
10 14 (6.28%) Data Ingestion
11 13 (5.83%) Security Architecture
12 12 (5.38%) TOGAF
13 11 (4.93%) Algorithmic Trading
13 11 (4.93%) Asset Management
13 11 (4.93%) Physics
Programming Languages
1 85 (38.12%) C++
2 51 (22.87%) Python
3 50 (22.42%) Java
4 31 (13.90%) SQL
5 29 (13.00%) C#
6 22 (9.87%) JavaScript
7 13 (5.83%) Ruby
8 11 (4.93%) Perl
9 6 (2.69%) PHP
9 6 (2.69%) VBA
10 5 (2.24%) Bash Shell
10 5 (2.24%) F#
10 5 (2.24%) Scala
11 4 (1.79%) Go
11 4 (1.79%) PowerShell
12 3 (1.35%) Assembly Language
13 2 (0.90%) Haskell
13 2 (0.90%) MATLAB
13 2 (0.90%) VB.NET
14 1 (0.45%) R
Qualifications
1 63 (28.25%) Degree
2 35 (15.70%) PhD
3 27 (12.11%) Postgraduate
4 7 (3.14%) Security Cleared
5 4 (1.79%) CISA
5 4 (1.79%) CISSP
5 4 (1.79%) CREST Certified
5 4 (1.79%) SC Cleared
6 3 (1.35%) CEH
6 3 (1.35%) CHECK Team Leader
6 3 (1.35%) ISEB
6 3 (1.35%) ISTQB
6 3 (1.35%) OSCP
7 2 (0.90%) Cisco Certification
7 2 (0.90%) CISM
7 2 (0.90%) DV Cleared
7 2 (0.90%) ITIL Certification
7 2 (0.90%) VERITAS Certified Professional (VCP)
7 2 (0.90%) VMware Certified Professional (VCP)
8 1 (0.45%) QiCA
Quality Assurance & Compliance
1 7 (3.14%) QA
2 2 (0.90%) COBIT
2 2 (0.90%) PMO
3 1 (0.45%) BS25999
3 1 (0.45%) Data Quality
3 1 (0.45%) ISO/IEC 27001
3 1 (0.45%) ISO22301
3 1 (0.45%) SLA
System Software
1 15 (6.73%) HDFS
2 14 (6.28%) Apache Flume
3 11 (4.93%) Docker
4 6 (2.69%) Firmware
4 6 (2.69%) Virtual Servers
5 5 (2.24%) Active Directory
5 5 (2.24%) Microsoft Virtual Server
6 4 (1.79%) etcd
6 4 (1.79%) VMware Infrastructure
7 3 (1.35%) XenApp
8 2 (0.90%) Veritas Cluster Server
8 2 (0.90%) vSphere
9 1 (0.45%) Hyper-V
9 1 (0.45%) ISA Server
9 1 (0.45%) KVM
9 1 (0.45%) Shibboleth
9 1 (0.45%) Virtual Machines
9 1 (0.45%) XenDesktop
9 1 (0.45%) XenServer
Systems Management
1 10 (4.48%) Puppet
2 7 (3.14%) Opscode Chef
3 4 (1.79%) Consul
3 4 (1.79%) Kubernetes
4 2 (0.90%) Nessus
5 1 (0.45%) Ansible
5 1 (0.45%) EMC VPLEX
5 1 (0.45%) Hadoop YARN
5 1 (0.45%) Nagios
5 1 (0.45%) NetIQ Identity Manager
5 1 (0.45%) Nmap
5 1 (0.45%) PaperCut
5 1 (0.45%) SCCM
5 1 (0.45%) Simpana
5 1 (0.45%) WSUS
Vendors
1 21 (9.42%) Microsoft
2 13 (5.83%) Oracle
3 8 (3.59%) Informatica
4 6 (2.69%) Charles River
4 6 (2.69%) IBM
4 6 (2.69%) Red Hat
4 6 (2.69%) VMware
5 4 (1.79%) BISAM
5 4 (1.79%) Bloomberg
5 4 (1.79%) Cadence
5 4 (1.79%) Google
5 4 (1.79%) New Relic
5 4 (1.79%) SimCorp
5 4 (1.79%) StatPro
5 4 (1.79%) Vermilion
6 3 (1.35%) Cisco
6 3 (1.35%) Citrix
6 3 (1.35%) Eze Castle Integration
7 2 (0.90%) HP
7 2 (0.90%) SunGard
City, London
Client Server
Salary: £90k to £120k + bonus + benefits
Posted: 2 days ago
City, London
Client Server
Salary: £35k to £40k + bonus + benefits
Posted: Yesterday
City, London
Miller Maxwell Ltd
Salary: From £90,000 to £125,000 per annum + Bonus + Benefits
Posted: 3 days ago
City, London
Real Time Recruitment Solutions
Salary: 30,000 to 50,000
Posted: 4 days ago
City, London
ANSON MCCADE
Salary: £45,000 - £60,000
Posted: Yesterday
City, London
ANSON MCCADE
Salary: Up to £53,000, subsidised gym membership, Cycle2Work scheme, company h
Posted: 3 days ago
City of London
ABILITY Resorucing Ltd
Salary: £40000 - £60000 per annum
Posted: 2 days ago
City, London
TEKsystems
Salary: £60000 - £130000 per annum + bonus and pension
Posted: 5 days ago
City, London
TEKsystems
Salary: £75000 - £140000 per annum + bonus and pension
Posted: 6 days ago
City, London
TEKsystems
Salary: £90000 - £120000 per annum
Posted: 6 days ago
City of London
CPS Group Limited
Salary: £50000 - £55000 per annum
Posted: 16 days ago
City, London
Furness Insurance Services
Posted: 5 days ago
City, London
Real Time Recruitment Solutions
Salary: 50,000
Posted: 4 days ago
City of London
Huxley
Salary: £50000 - £90000 per annum + Bonus and Benefits
Posted: 21 days ago
City, London
Digital Gurus
Salary: £90000 - £120000 Per Annum Benefits, Bonus
Posted: 7 days ago
City of London
Computer Futures
Salary: £45000 - £55000 per annum + competitive
Posted: 17 days ago
City of London
Hays London City Cheapside
Salary: £80000.00 - £100000.00 per annum + bonus and benefits
Posted: 10 days ago
City, London
Dataquest UK Ltd
Salary: From £0 to £30,000 per annum Depending on experience, plus travel
Posted: 11 days ago
City, London
Sogeti
Salary: Competitive salary + benefits
Posted: 24 days ago