Period
to 19 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 19 November 2017 with a comparison to the same period in the previous 2 years.

C
Central London > City of London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 157 135 100
Rank change year-on-year -22 -35 +19
Permanent jobs citing C 184 254 484
As % of all permanent IT jobs advertised in the City of London 1.82% 2.18% 2.82%
As % of the Programming Languages category 3.19% 3.74% 5.12%
Number of salaries quoted 156 232 427
City of London median annual salary £70,000 £72,500 £64,000
Median salary % change year-on-year -3.45% +13.28% +6.67%
10th Percentile £42,500 £40,125 £35,000
90th Percentile £108,125 £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 5764 6784 9448
As % of all permanent IT jobs advertised in the City of London 56.89% 58.35% 54.95%
Number of salaries quoted 5287 6256 8328
City of London median annual salary £60,000 £58,000 £57,500
Median salary % change year-on-year +3.45% +0.87% +4.55%
10th Percentile £37,500 £37,500 £35,000
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 19 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 19 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 19 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 (42.39%) C++
2 77 (41.85%) Finance
3 68 (36.96%) Python
4 64 (34.78%) Linux
5 54 (29.35%) Java
6 52 (28.26%) SQL
7 44 (23.91%) Agile Software Development
8 33 (17.93%) Windows
8 33 (17.93%) Banking
9 30 (16.30%) Degree
10 28 (15.22%) Analytical Skills
10 28 (15.22%) SDLC
11 26 (14.13%) Unix
11 26 (14.13%) Microsoft
12 22 (11.96%) JavaScript
12 22 (11.96%) Open Source
13 21 (11.41%) C#
14 20 (10.87%) HTML
15 19 (10.33%) Test Automation
15 19 (10.33%) Business Analysis
15 19 (10.33%) Multithreading
15 19 (10.33%) Algorithms
16 18 (9.78%) Relational Database
16 18 (9.78%) Advertising
17 17 (9.24%) SQL Server
17 17 (9.24%) OO
18 16 (8.70%) Scrum
18 16 (8.70%) Stakeholder Management
19 15 (8.15%) Front Office
19 15 (8.15%) 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 (4.35%) JBoss
1 8 (4.35%) Tomcat
1 8 (4.35%) WebLogic
1 8 (4.35%) WebSphere
2 6 (3.26%) Apache Spark
2 6 (3.26%) IIS
3 5 (2.72%) SharePoint
4 4 (2.17%) Apache Pig
4 4 (2.17%) SAS
5 2 (1.09%) CMS
5 2 (1.09%) EPiServer
5 2 (1.09%) 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 (7.07%) Microsoft Excel
2 6 (3.26%) Microsoft PowerPoint
3 5 (2.72%) MS Visio
4 4 (2.17%) SPSS
Business Applications
1 10 (5.43%) Dynamics NAV
2 4 (2.17%) Advent Geneva
2 4 (2.17%) HiPortfolio
2 4 (2.17%) MultiFonds
2 4 (2.17%) PORTIA
2 4 (2.17%) SimCorp Dimension
3 2 (1.09%) 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 (2.72%) Amazon AWS
2 4 (2.17%) Microsoft Azure
3 3 (1.63%) GitHub
3 3 (1.63%) npm
3 3 (1.63%) SaaS
3 3 (1.63%) Salesforce Sales Cloud
4 1 (0.54%) Google Cloud Platform
4 1 (0.54%) Office 365
Communications & Networking
1 8 (4.35%) DVB
2 7 (3.80%) Internet
3 6 (3.26%) Firewall
3 6 (3.26%) FTP
3 6 (3.26%) SSL
4 4 (2.17%) HbbTV
5 3 (1.63%) Network Security
5 3 (1.63%) TCP/IP
6 2 (1.09%) DNS
6 2 (1.09%) LAN
6 2 (1.09%) WAN
7 1 (0.54%) DHCP
7 1 (0.54%) Intranet
7 1 (0.54%) MRTG
7 1 (0.54%) SAN
7 1 (0.54%) VoIP
7 1 (0.54%) VPN
7 1 (0.54%) Wi-Fi
7 1 (0.54%) Wireless
7 1 (0.54%) ZigBee
Database & Business Intelligence
1 18 (9.78%) Relational Database
2 17 (9.24%) SQL Server
3 15 (8.15%) Big Data
4 13 (7.07%) Hadoop
5 7 (3.80%) NoSQL
5 7 (3.80%) SQL Server Integration Services
6 5 (2.72%) Apache Hive
6 5 (2.72%) Data Mining
7 4 (2.17%) Apache Cassandra
7 4 (2.17%) MongoDB
8 3 (1.63%) MySQL
9 2 (1.09%) Apache Zeppelin
9 2 (1.09%) Blockchain
9 2 (1.09%) Couchbase
9 2 (1.09%) Data Warehouse
9 2 (1.09%) HBase
9 2 (1.09%) KDB
9 2 (1.09%) Parquet
9 2 (1.09%) PostgreSQL
10 1 (0.54%) SAS EBI
Development Applications
1 15 (8.15%) JIRA
2 14 (7.61%) Jenkins
3 13 (7.07%) Subversion
4 12 (6.52%) Selenium
5 11 (5.98%) Cucumber
5 11 (5.98%) Git (software)
6 8 (4.35%) Atlassian Bamboo
6 8 (4.35%) Gatling
7 7 (3.80%) Karma Test Runner
8 5 (2.72%) Jasmine
8 5 (2.72%) RStudio
8 5 (2.72%) SQL Server Management Studio (SSMS)
8 5 (2.72%) WebDriver
9 4 (2.17%) JUnit
10 3 (1.63%) Burp Suite
10 3 (1.63%) gulp
10 3 (1.63%) JBehave
10 3 (1.63%) jMock
10 3 (1.63%) Metasploit
10 3 (1.63%) Visual Studio
General
1 77 (41.85%) Finance
2 33 (17.93%) Banking
3 18 (9.78%) Advertising
4 15 (8.15%) Front Office
5 9 (4.89%) Retail
6 8 (4.35%) Multimedia
7 7 (3.80%) Law
8 6 (3.26%) International Banking
8 6 (3.26%) Investment Banking
9 4 (2.17%) Financial Institution
10 3 (1.63%) Marketing
11 2 (1.09%) Automotive
11 2 (1.09%) Electronics
11 2 (1.09%) Legal
11 2 (1.09%) Russian Language
12 1 (0.54%) Games
12 1 (0.54%) Japanese Language
12 1 (0.54%) Retail Banking
12 1 (0.54%) Telecoms
Job Titles
1 37 (20.11%) Developer
2 23 (12.50%) Analyst
3 17 (9.24%) C++ Developer
4 16 (8.70%) Consultant
5 14 (7.61%) Software Engineer
6 11 (5.98%) Business Analyst
7 10 (5.43%) Test Engineer
8 9 (4.89%) Team Leader
9 8 (4.35%) Compliance Consultant
9 8 (4.35%) Implementation Consultant
9 8 (4.35%) Senior Manager
9 8 (4.35%) Technical Consultant
9 8 (4.35%) Technical Implementation Consultant
10 7 (3.80%) Automation Test Lead
10 7 (3.80%) Data Manager
10 7 (3.80%) Python Developer
10 7 (3.80%) Test Automation Engineer
10 7 (3.80%) Test Leader
11 6 (3.26%) Financial Controller
11 6 (3.26%) IT Analyst
Libraries, Frameworks & Software Standards
1 20 (10.87%) HTML
2 13 (7.07%) .NET
3 9 (4.89%) Spring
4 8 (4.35%) .NET Framework
4 8 (4.35%) CSS
4 8 (4.35%) D-Bus
4 8 (4.35%) GStreamer
4 8 (4.35%) HEVC
4 8 (4.35%) JMS
4 8 (4.35%) OpenGL
4 8 (4.35%) Qt
5 7 (3.80%) HTML5
5 7 (3.80%) Node.js
5 7 (3.80%) RESTful
5 7 (3.80%) Web Services
6 6 (3.26%) Pandas
7 5 (2.72%) Boost C++ Libraries
7 5 (2.72%) Middleware
7 5 (2.72%) NumPy
7 5 (2.72%) scikit-learn
Miscellaneous
1 28 (15.22%) Analytical Skills
2 19 (10.33%) Algorithms
3 13 (7.07%) Computer Science
4 11 (5.98%) Data Structures
5 10 (5.43%) Fixed Income
6 9 (4.89%) BBC
7 8 (4.35%) Digital TV
7 8 (4.35%) IPTV
7 8 (4.35%) Media Streaming
7 8 (4.35%) MPEG
7 8 (4.35%) STB
8 7 (3.80%) User Experience
9 6 (3.26%) Fintech
9 6 (3.26%) Foreign Exchange (FX)
10 4 (2.17%) Greenfield Project
11 3 (1.63%) Data Centre
11 3 (1.63%) Reinsurance
11 3 (1.63%) Virtual Team
12 2 (1.09%) Client/Server
12 2 (1.09%) Cloud Native
Operating Systems
1 64 (34.78%) Linux
2 33 (17.93%) Windows
3 26 (14.13%) Unix
4 8 (4.35%) Embedded Linux
5 6 (3.26%) 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 (23.91%) Agile Software Development
2 28 (15.22%) SDLC
3 22 (11.96%) Open Source
4 19 (10.33%) Business Analysis
4 19 (10.33%) Multithreading
4 19 (10.33%) Test Automation
5 17 (9.24%) OO
6 16 (8.70%) Scrum
6 16 (8.70%) Stakeholder Management
7 15 (8.15%) User Acceptance Testing
8 14 (7.61%) Anti-Money Laundering
8 14 (7.61%) Configuration Management
8 14 (7.61%) Continuous Integration
8 14 (7.61%) Software Engineering
9 13 (7.07%) Mathematics
9 13 (7.07%) Microservices
10 12 (6.52%) Analytics
11 11 (5.98%) Cryptography
11 11 (5.98%) Machine Learning
12 10 (5.43%) Workflow
Programming Languages
1 78 (42.39%) C++
2 68 (36.96%) Python
3 54 (29.35%) Java
4 52 (28.26%) SQL
5 22 (11.96%) JavaScript
6 21 (11.41%) C#
7 14 (7.61%) Ruby
8 12 (6.52%) R
9 11 (5.98%) Bash Shell
9 11 (5.98%) Perl
10 9 (4.89%) MATLAB
11 8 (4.35%) Lingo
12 7 (3.80%) Lua
13 6 (3.26%) Go
13 6 (3.26%) PowerShell
13 6 (3.26%) Scala
13 6 (3.26%) T-SQL
14 4 (2.17%) Shell Script
15 3 (1.63%) Fortran
15 3 (1.63%) PHP
Qualifications
1 30 (16.30%) Degree
2 9 (4.89%) Security Cleared
3 8 (4.35%) ISEB
3 8 (4.35%) ISTQB
4 7 (3.80%) Computer Science Degree
5 6 (3.26%) CIMA
6 5 (2.72%) CISM
6 5 (2.72%) Master's Degree
6 5 (2.72%) Six Sigma Master Black Belt
7 4 (2.17%) CISA
7 4 (2.17%) CISSP
7 4 (2.17%) CREST Certified
7 4 (2.17%) OSCE
7 4 (2.17%) OSCP
7 4 (2.17%) SANS
8 3 (1.63%) CEH
8 3 (1.63%) CRISC
8 3 (1.63%) DV Cleared
8 3 (1.63%) GPEN
8 3 (1.63%) PhD
Quality Assurance & Compliance
1 10 (5.43%) QA
2 6 (3.26%) Data Quality
3 5 (2.72%) ISO/IEC 27001
4 4 (2.17%) OIPF
4 4 (2.17%) Solvency II
5 3 (1.63%) GDPR
5 3 (1.63%) PCI DSS
5 3 (1.63%) 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 (3.26%) HDFS
2 5 (2.72%) Docker
3 3 (1.63%) Firmware
4 2 (1.09%) Apache ZooKeeper
4 2 (1.09%) KVM
4 2 (1.09%) 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 (2.72%) Puppet
2 4 (2.17%) systemd
3 3 (1.63%) Nessus
3 3 (1.63%) Nmap
4 2 (1.09%) Ansible
4 2 (1.09%) HP Quality Center
4 2 (1.09%) Nagios
4 2 (1.09%) 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 (14.13%) Microsoft
2 10 (5.43%) IBM
2 10 (5.43%) Oracle
3 9 (4.89%) BT
4 8 (4.35%) Apple
4 8 (4.35%) Arqiva
4 8 (4.35%) CA
5 5 (2.72%) Salesforce.com
6 4 (2.17%) Advent
6 4 (2.17%) Broadcom
6 4 (2.17%) FIS
6 4 (2.17%) SimCorp
6 4 (2.17%) SunGard
7 3 (1.63%) Atlassian
7 3 (1.63%) Caplin
7 3 (1.63%) Google
7 3 (1.63%) Tableau
8 2 (1.09%) HP
8 2 (1.09%) Remedy
8 2 (1.09%) Sitecore