Period
to 18 November 2017

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 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

C
Central London > City of London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 162 137 99
Rank change year-on-year -25 -38 +16
Permanent jobs citing C 185 254 489
As % of all permanent IT jobs advertised in the City of London 1.82% 2.17% 2.83%
As % of the Programming Languages category 3.20% 3.73% 5.15%
Number of salaries quoted 157 232 430
City of London median annual salary £70,000 £72,500 £64,500
Median salary % change year-on-year -3.45% +12.40% +7.50%
10th Percentile £42,500 £40,125 £35,000
90th Percentile £108,000 £112,500 £90,000
Central London median annual salary £65,000 £70,000 £62,500
% change year-on-year -7.14% +12.00% +4.17%

C is in the Programming Languages category. The following 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 coding skills.

All Programming Languages
City of London
Permanent vacancies with a requirement for coding skills 5784 6818 9498
As % of all permanent IT jobs advertised in the City of London 56.85% 58.27% 54.92%
Number of salaries quoted 5305 6288 8371
City of London median annual salary £60,500 £58,000 £57,500
Median salary % change year-on-year +4.31% +0.87% +4.55%
10th Percentile £37,500 £37,500 £34,750
90th Percentile £95,000 £90,000 £86,250
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% -

C
Job Vacancy Trend in the City of London

Job postings citing C as a percentage of all IT jobs advertised in the City of London.

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 6 months to 18 November 2017.

Salary histogram for C in the City of London

C
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing C within the City of London region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
London Bridge +12 1 - -
C
Central London

For the 6 months to 18 November 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 78 (42.16%) C++
2 77 (41.62%) Finance
3 68 (36.76%) Python
4 64 (34.59%) Linux
5 54 (29.19%) Java
6 52 (28.11%) SQL
7 44 (23.78%) Agile Software Development
8 33 (17.84%) Windows
8 33 (17.84%) Banking
9 30 (16.22%) Degree
10 28 (15.14%) Analytical Skills
10 28 (15.14%) SDLC
11 26 (14.05%) Unix
11 26 (14.05%) Microsoft
12 22 (11.89%) JavaScript
12 22 (11.89%) Open Source
13 21 (11.35%) C#
14 20 (10.81%) HTML
15 19 (10.27%) Test Automation
15 19 (10.27%) Business Analysis
15 19 (10.27%) Multithreading
15 19 (10.27%) Algorithms
16 18 (9.73%) Relational Database
16 18 (9.73%) Advertising
17 17 (9.19%) SQL Server
17 17 (9.19%) OO
18 16 (8.65%) Scrum
18 16 (8.65%) Stakeholder Management
19 15 (8.11%) Front Office
19 15 (8.11%) User Acceptance Testing

C
Co-occurring 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 8 (4.32%) JBoss
1 8 (4.32%) Tomcat
1 8 (4.32%) WebLogic
1 8 (4.32%) WebSphere
2 6 (3.24%) Apache Spark
2 6 (3.24%) IIS
3 5 (2.70%) SharePoint
4 4 (2.16%) Apache Pig
4 4 (2.16%) SAS
5 2 (1.08%) CMS
5 2 (1.08%) EPiServer
5 2 (1.08%) Sitecore CMS
6 1 (0.54%) Apache
6 1 (0.54%) Apache Solr
6 1 (0.54%) Ethereum
6 1 (0.54%) Hyperledger
6 1 (0.54%) Jupyter
Applications
1 13 (7.03%) Microsoft Excel
2 6 (3.24%) Microsoft PowerPoint
3 5 (2.70%) MS Visio
4 4 (2.16%) SPSS
Business Applications
1 10 (5.41%) Dynamics NAV
2 4 (2.16%) Advent Geneva
2 4 (2.16%) HiPortfolio
2 4 (2.16%) MultiFonds
2 4 (2.16%) PORTIA
2 4 (2.16%) SimCorp Dimension
3 2 (1.08%) Eloqua
4 1 (0.54%) ION MarketView
4 1 (0.54%) LatentZero
4 1 (0.54%) Oracle Applications
4 1 (0.54%) RMDS
4 1 (0.54%) thinkFolio
Cloud Services
1 5 (2.70%) Amazon AWS
2 4 (2.16%) Microsoft Azure
3 3 (1.62%) GitHub
3 3 (1.62%) npm
3 3 (1.62%) SaaS
3 3 (1.62%) Salesforce Sales Cloud
4 1 (0.54%) Google Cloud Platform
4 1 (0.54%) Office 365
Communications & Networking
1 8 (4.32%) DVB
2 7 (3.78%) Internet
3 6 (3.24%) Firewall
3 6 (3.24%) FTP
3 6 (3.24%) SSL
4 4 (2.16%) HbbTV
5 3 (1.62%) Network Security
5 3 (1.62%) TCP/IP
6 2 (1.08%) DNS
6 2 (1.08%) LAN
6 2 (1.08%) WAN
7 1 (0.54%) DHCP
7 1 (0.54%) GoToMeeting
7 1 (0.54%) Intranet
7 1 (0.54%) Modbus
7 1 (0.54%) MRTG
7 1 (0.54%) SAN
7 1 (0.54%) Skype
7 1 (0.54%) VoIP
7 1 (0.54%) VPN
Database & Business Intelligence
1 18 (9.73%) Relational Database
2 17 (9.19%) SQL Server
3 15 (8.11%) Big Data
4 13 (7.03%) Hadoop
5 7 (3.78%) NoSQL
5 7 (3.78%) SQL Server Integration Services
6 5 (2.70%) Apache Hive
6 5 (2.70%) Data Mining
7 4 (2.16%) Apache Cassandra
7 4 (2.16%) MongoDB
8 3 (1.62%) MySQL
9 2 (1.08%) Apache Zeppelin
9 2 (1.08%) Blockchain
9 2 (1.08%) Couchbase
9 2 (1.08%) Data Warehouse
9 2 (1.08%) HBase
9 2 (1.08%) KDB
9 2 (1.08%) Parquet
9 2 (1.08%) PostgreSQL
10 1 (0.54%) SAS EBI
Development Applications
1 15 (8.11%) JIRA
2 14 (7.57%) Jenkins
3 13 (7.03%) Subversion
4 12 (6.49%) Selenium
5 11 (5.95%) Cucumber
5 11 (5.95%) Git (software)
6 8 (4.32%) Atlassian Bamboo
6 8 (4.32%) Gatling
7 7 (3.78%) Karma Test Runner
8 5 (2.70%) Jasmine
8 5 (2.70%) RStudio
8 5 (2.70%) SQL Server Management Studio (SSMS)
8 5 (2.70%) WebDriver
9 4 (2.16%) JUnit
10 3 (1.62%) Burp Suite
10 3 (1.62%) gulp
10 3 (1.62%) JBehave
10 3 (1.62%) jMock
10 3 (1.62%) Metasploit
10 3 (1.62%) Visual Studio
General
1 77 (41.62%) Finance
2 33 (17.84%) Banking
3 18 (9.73%) Advertising
4 15 (8.11%) Front Office
5 9 (4.86%) Retail
6 8 (4.32%) Multimedia
7 7 (3.78%) Law
8 6 (3.24%) International Banking
8 6 (3.24%) Investment Banking
9 4 (2.16%) Financial Institution
10 3 (1.62%) Marketing
11 2 (1.08%) Automotive
11 2 (1.08%) Electronics
11 2 (1.08%) Legal
11 2 (1.08%) Russian Language
11 2 (1.08%) Telecoms
12 1 (0.54%) Games
12 1 (0.54%) Japanese Language
12 1 (0.54%) Retail Banking
Job Titles
1 37 (20.00%) Developer
2 23 (12.43%) Analyst
3 17 (9.19%) C++ Developer
4 16 (8.65%) Consultant
5 14 (7.57%) Software Engineer
6 11 (5.95%) Business Analyst
7 10 (5.41%) Test Engineer
8 9 (4.86%) Team Leader
9 8 (4.32%) Compliance Consultant
9 8 (4.32%) Implementation Consultant
9 8 (4.32%) Senior Manager
9 8 (4.32%) Technical Consultant
9 8 (4.32%) Technical Implementation Consultant
10 7 (3.78%) Automation Test Lead
10 7 (3.78%) Data Manager
10 7 (3.78%) Python Developer
10 7 (3.78%) Test Automation Engineer
10 7 (3.78%) Test Leader
11 6 (3.24%) Data Quality Manager
11 6 (3.24%) Technical Leader
Libraries, Frameworks & Software Standards
1 20 (10.81%) HTML
2 13 (7.03%) .NET
3 9 (4.86%) Spring
4 8 (4.32%) .NET Framework
4 8 (4.32%) CSS
4 8 (4.32%) D-Bus
4 8 (4.32%) GStreamer
4 8 (4.32%) HEVC
4 8 (4.32%) JMS
4 8 (4.32%) OpenGL
4 8 (4.32%) Qt
5 7 (3.78%) HTML5
5 7 (3.78%) Node.js
5 7 (3.78%) RESTful
5 7 (3.78%) Web Services
6 6 (3.24%) Pandas
7 5 (2.70%) AngularJS
7 5 (2.70%) Middleware
7 5 (2.70%) NumPy
7 5 (2.70%) scikit-learn
Miscellaneous
1 28 (15.14%) Analytical Skills
2 19 (10.27%) Algorithms
3 13 (7.03%) Computer Science
4 11 (5.95%) Data Structures
5 10 (5.41%) Fixed Income
6 9 (4.86%) BBC
7 8 (4.32%) Digital TV
7 8 (4.32%) IPTV
7 8 (4.32%) Media Streaming
7 8 (4.32%) MPEG
7 8 (4.32%) STB
8 7 (3.78%) User Experience
9 6 (3.24%) Fintech
9 6 (3.24%) Foreign Exchange (FX)
10 4 (2.16%) Greenfield Project
11 3 (1.62%) Data Centre
11 3 (1.62%) Reinsurance
11 3 (1.62%) Virtual Team
12 2 (1.08%) Cloud Native
12 2 (1.08%) Market Risk
Operating Systems
1 64 (34.59%) Linux
2 33 (17.84%) Windows
3 26 (14.05%) Unix
4 8 (4.32%) Embedded Linux
5 6 (3.24%) Windows Server
6 1 (0.54%) Android
6 1 (0.54%) CentOS
6 1 (0.54%) FreeBSD
6 1 (0.54%) Red Hat Enterprise Linux
6 1 (0.54%) Ubuntu
6 1 (0.54%) Windows 7
6 1 (0.54%) Windows Server 2012
Processes & Methodologies
1 44 (23.78%) Agile Software Development
2 28 (15.14%) SDLC
3 22 (11.89%) Open Source
4 19 (10.27%) Business Analysis
4 19 (10.27%) Multithreading
4 19 (10.27%) Test Automation
5 17 (9.19%) OO
6 16 (8.65%) Scrum
6 16 (8.65%) Stakeholder Management
7 15 (8.11%) User Acceptance Testing
8 14 (7.57%) Anti-Money Laundering
8 14 (7.57%) Configuration Management
8 14 (7.57%) Continuous Integration
8 14 (7.57%) Software Engineering
9 13 (7.03%) Mathematics
9 13 (7.03%) Microservices
10 12 (6.49%) Analytics
11 11 (5.95%) Cryptography
11 11 (5.95%) Machine Learning
12 10 (5.41%) Statistics
Programming Languages
1 78 (42.16%) C++
2 68 (36.76%) Python
3 54 (29.19%) Java
4 52 (28.11%) SQL
5 22 (11.89%) JavaScript
6 21 (11.35%) C#
7 14 (7.57%) Ruby
8 12 (6.49%) R
9 11 (5.95%) Bash Shell
9 11 (5.95%) Perl
10 9 (4.86%) MATLAB
11 8 (4.32%) Lingo
12 7 (3.78%) Lua
13 6 (3.24%) Go
13 6 (3.24%) PowerShell
13 6 (3.24%) Scala
13 6 (3.24%) T-SQL
14 4 (2.16%) Shell Script
15 3 (1.62%) Apex Code
15 3 (1.62%) Fortran
Qualifications
1 30 (16.22%) Degree
2 9 (4.86%) Security Cleared
3 8 (4.32%) ISEB
3 8 (4.32%) ISTQB
4 7 (3.78%) Computer Science Degree
5 6 (3.24%) CIMA
6 5 (2.70%) CISM
6 5 (2.70%) Master's Degree
6 5 (2.70%) Six Sigma Master Black Belt
7 4 (2.16%) CISA
7 4 (2.16%) CISSP
7 4 (2.16%) CREST Certified
7 4 (2.16%) OSCE
7 4 (2.16%) OSCP
7 4 (2.16%) SANS
8 3 (1.62%) CHECK Team Leader
8 3 (1.62%) CRISC
8 3 (1.62%) GPEN
8 3 (1.62%) GXPN
8 3 (1.62%) PhD
Quality Assurance & Compliance
1 10 (5.41%) QA
2 6 (3.24%) Data Quality
3 5 (2.70%) ISO/IEC 27001
4 4 (2.16%) OIPF
4 4 (2.16%) Solvency II
5 3 (1.62%) GDPR
5 3 (1.62%) PCI DSS
5 3 (1.62%) PMO
6 1 (0.54%) COBIT
6 1 (0.54%) ISO 9000
6 1 (0.54%) ISO/IEC 20000
6 1 (0.54%) MiFID
6 1 (0.54%) NEBOSH
6 1 (0.54%) Sarbanes-Oxley
6 1 (0.54%) SLA
System Software
1 6 (3.24%) HDFS
2 5 (2.70%) Docker
3 3 (1.62%) Firmware
4 2 (1.08%) Apache ZooKeeper
4 2 (1.08%) KVM
4 2 (1.08%) Xen
5 1 (0.54%) Hyper-V
5 1 (0.54%) oVirt
5 1 (0.54%) Postfix
5 1 (0.54%) PowerDNS
5 1 (0.54%) Virtual Machines
5 1 (0.54%) VMware Infrastructure
Systems Management
1 5 (2.70%) Puppet
2 4 (2.16%) systemd
3 3 (1.62%) Nessus
3 3 (1.62%) Nmap
4 2 (1.08%) Ansible
4 2 (1.08%) HP Quality Center
4 2 (1.08%) Nagios
4 2 (1.08%) Opscode Chef
5 1 (0.54%) Grafana
5 1 (0.54%) Hadoop YARN
5 1 (0.54%) Kibana
5 1 (0.54%) Mesos
5 1 (0.54%) Munin
Vendors
1 26 (14.05%) Microsoft
2 10 (5.41%) IBM
2 10 (5.41%) Oracle
3 9 (4.86%) BT
4 8 (4.32%) Apple
4 8 (4.32%) Arqiva
4 8 (4.32%) CA
5 5 (2.70%) Salesforce.com
6 4 (2.16%) Advent
6 4 (2.16%) Broadcom
6 4 (2.16%) FIS
6 4 (2.16%) SimCorp
6 4 (2.16%) SunGard
7 3 (1.62%) Atlassian
7 3 (1.62%) Caplin
7 3 (1.62%) Google
7 3 (1.62%) Tableau
8 2 (1.08%) HP
8 2 (1.08%) Remedy
8 2 (1.08%) Sybase