Period
to 20 October 2017

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 6 months to 20 October 2017 with a comparison to the same period in the previous 2 years.

C
England > London
6 months to
20 Oct 2017
Same period 2016 Same period 2015
Rank 181 154 127
Rank change year-on-year -27 -27 +6
Permanent jobs citing C 1438 1740 2317
As % of all permanent IT jobs advertised in London 1.94% 2.26% 2.60%
As % of the Programming Languages category 3.52% 4.15% 4.89%
Number of salaries quoted 1071 1345 1819
London median annual salary £60,000 £65,000 £60,000
Median salary % change year-on-year -7.69% +8.33% +4.35%
10th Percentile £35,000 £36,250 £35,000
90th Percentile £95,000 £106,250 £90,000
England median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% -

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 London with a requirement for coding skills.

All Programming Languages
London
Permanent vacancies with a requirement for coding skills 40835 41906 47396
As % of all permanent IT jobs advertised in London 55.09% 54.47% 53.14%
Number of salaries quoted 32219 36882 40747
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £35,000 £33,750
90th Percentile £90,000 £86,250 £85,000
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

C
Job Vacancy Trend in London

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

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 6 months to 20 October 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 6 months to 20 October 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
Central London 0 206 £70,000 - 31
West London -79 46 £50,000 - 11
South London +15 37 £35,000 -9.68% 1
East London -40 8 £50,000 -28.57% 5
North London 0 7 £38,750 +6.90% 1
C
England

For the 6 months to 20 October 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.

1 671 (46.66%) C++
2 509 (35.40%) Finance
3 490 (34.08%) Java
4 453 (31.50%) Linux
5 407 (28.30%) Degree
6 374 (26.01%) Agile Software Development
7 312 (21.70%) Python
8 286 (19.89%) SQL
9 262 (18.22%) Computer Science
10 245 (17.04%) Banking
11 231 (16.06%) C#
12 227 (15.79%) Software Engineering
13 191 (13.28%) JavaScript
14 177 (12.31%) Continuous Integration
15 175 (12.17%) Test Automation
16 173 (12.03%) Security Cleared
17 172 (11.96%) Windows
18 150 (10.43%) DevOps
19 149 (10.36%) Open Source
20 145 (10.08%) Unix
21 141 (9.81%) Scrum
22 135 (9.39%) HTML
23 133 (9.25%) Microsoft
24 131 (9.11%) Project Management
24 131 (9.11%) Low Latency
25 129 (8.97%) QA
26 126 (8.76%) Analytical Skills
27 123 (8.55%) DV Cleared
28 120 (8.34%) Investment Banking
29 119 (8.28%) Algorithms

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 69 (4.80%) Apache Spark
2 38 (2.64%) Ethereum
3 34 (2.36%) WebSphere
4 33 (2.29%) Hyperledger
5 29 (2.02%) Tomcat
6 25 (1.74%) JBoss
7 22 (1.53%) eris
8 21 (1.46%) WebLogic
9 20 (1.39%) MS Exchange
10 19 (1.32%) Apache
11 15 (1.04%) SharePoint
12 13 (0.90%) Confluence
13 12 (0.83%) Apache Solr
13 12 (0.83%) IIS
14 11 (0.76%) Elasticsearch
15 10 (0.70%) SAS
16 9 (0.63%) Exchange Server 2010
16 9 (0.63%) nginx
17 7 (0.49%) Exchange Server 2013
18 6 (0.42%) Smallworld
Applications
1 26 (1.81%) Microsoft Office
2 24 (1.67%) Microsoft Excel
3 12 (0.83%) Microsoft PowerPoint
4 8 (0.56%) OmniGraffle
5 7 (0.49%) MS Visio
6 6 (0.42%) Microsoft Project
6 6 (0.42%) SPSS
7 4 (0.28%) InfoPath
8 3 (0.21%) Doxygen
8 3 (0.21%) Simulink
8 3 (0.21%) Spreadsheet
9 1 (0.070%) FrameMaker
9 1 (0.070%) GNU Octave
9 1 (0.070%) Mathcad
9 1 (0.070%) Mathematica
9 1 (0.070%) Photoshop
9 1 (0.070%) Stata
Business Applications
1 19 (1.32%) Dynamics NAV
2 17 (1.18%) Summit
3 13 (0.90%) Salesforce.com CRM
4 9 (0.63%) Oracle EBS
5 8 (0.56%) Dynamics AX
6 6 (0.42%) ION MarketView
7 5 (0.35%) Advent Geneva
7 5 (0.35%) Dynamics CRM
7 5 (0.35%) HiPortfolio
7 5 (0.35%) MultiFonds
7 5 (0.35%) PORTIA
7 5 (0.35%) SimCorp Dimension
8 4 (0.28%) SAP CO
8 4 (0.28%) SAP FI
8 4 (0.28%) SAP FI/CO
9 3 (0.21%) SAP BPC
9 3 (0.21%) SAP MM
10 2 (0.14%) Eagle PACE
10 2 (0.14%) Eloqua
10 2 (0.14%) Oracle EBS R12
Cloud Services
1 102 (7.09%) Amazon AWS
2 89 (6.19%) Microsoft Azure
3 78 (5.42%) SaaS
4 40 (2.78%) Office 365
5 39 (2.71%) GitHub
6 29 (2.02%) Google Cloud Platform
7 16 (1.11%) Cloud Computing
8 10 (0.70%) G Suite
8 10 (0.70%) Slack
9 9 (0.63%) Amazon EC2
10 8 (0.56%) IaaS
11 7 (0.49%) npm
11 7 (0.49%) OpenShift
12 5 (0.35%) Heroku
13 4 (0.28%) Google Play
13 4 (0.28%) PaaS
14 3 (0.21%) Amazon S3
14 3 (0.21%) Dynamics 365
14 3 (0.21%) Salesforce Sales Cloud
15 2 (0.14%) Amazon Kinesis
Communications & Networking
1 96 (6.68%) TCP/IP
2 63 (4.38%) Ethernet
2 63 (4.38%) Firewall
3 54 (3.76%) InfiniBand
4 33 (2.29%) HTTP
5 26 (1.81%) DNS
6 23 (1.60%) VPN
7 21 (1.46%) Internet
8 20 (1.39%) Network Security
9 19 (1.32%) VLAN
10 16 (1.11%) DHCP
10 16 (1.11%) VoIP
11 15 (1.04%) Intranet
11 15 (1.04%) Intrusion Detection
12 13 (0.90%) iSCSI
12 13 (0.90%) Wireless
13 11 (0.76%) LAN
13 11 (0.76%) Wireshark
14 10 (0.70%) Bluetooth
14 10 (0.70%) IPv4
Database & Business Intelligence
1 116 (8.07%) SQL Server
2 112 (7.79%) Relational Database
3 99 (6.88%) Hadoop
4 89 (6.19%) Big Data
5 78 (5.42%) NoSQL
6 52 (3.62%) Blockchain
7 51 (3.55%) MySQL
8 38 (2.64%) RDBMS
9 33 (2.29%) Oracle Database
10 32 (2.23%) SQL Server 2012
11 24 (1.67%) PostgreSQL
12 21 (1.46%) SQL Server Integration Services
13 19 (1.32%) MongoDB
14 18 (1.25%) Data Warehouse
15 16 (1.11%) Apache Hive
16 13 (0.90%) Data Mining
16 13 (0.90%) SQL Server 2008
17 10 (0.70%) Apache Cassandra
17 10 (0.70%) Oracle Database 11g
18 9 (0.63%) Sqoop
Development Applications
1 102 (7.09%) Jenkins
2 85 (5.91%) Subversion
3 66 (4.59%) Git (software)
4 53 (3.69%) Atlassian Bamboo
5 51 (3.55%) Selenium
6 44 (3.06%) Visual Studio
7 38 (2.64%) JIRA
8 34 (2.36%) Cucumber
9 25 (1.74%) GoogleTest
9 25 (1.74%) TeamCity
10 23 (1.60%) MSTest
11 22 (1.53%) SoapUI
12 21 (1.46%) JUnit
13 19 (1.32%) Gatling
14 16 (1.11%) Appium
15 15 (1.04%) Ranorex
15 15 (1.04%) Xcode
16 14 (0.97%) Buildbot
16 14 (0.97%) JMeter
17 13 (0.90%) Maven
General
1 509 (35.40%) Finance
2 245 (17.04%) Banking
3 120 (8.34%) Investment Banking
4 79 (5.49%) Retail Banking
5 78 (5.42%) Marketing
6 75 (5.22%) Telecoms
7 47 (3.27%) Electronics
8 46 (3.20%) Front Office
9 44 (3.06%) Retail
10 40 (2.78%) Games
10 40 (2.78%) Publishing
11 32 (2.23%) Advertising
11 32 (2.23%) Manufacturing
12 28 (1.95%) Legal
13 19 (1.32%) Financial Institution
14 18 (1.25%) Back Office
15 10 (0.70%) Law
16 8 (0.56%) Aerospace
16 8 (0.56%) Billing
17 6 (0.42%) International Banking
Job Titles
1 458 (31.85%) Developer
2 180 (12.52%) Software Engineer
3 145 (10.08%) C++ Developer
4 125 (8.69%) Consultant
5 108 (7.51%) Java Developer
6 104 (7.23%) Analyst
7 70 (4.87%) C++ Software Engineer
8 68 (4.73%) Architect
9 67 (4.66%) C Developer
10 63 (4.38%) Senior Developer
10 63 (4.38%) Software Developer
11 61 (4.24%) C Software Engineer
12 59 (4.10%) Market Data Developer
13 57 (3.96%) Low Latency Java Developer
14 55 (3.82%) Business Analyst
15 53 (3.69%) C/C++ Developer
16 52 (3.62%) C/C++ Software Engineer
16 52 (3.62%) Embedded Engineer
17 49 (3.41%) Embedded Software Engineer
18 42 (2.92%) Project Manager
Libraries, Frameworks & Software Standards
1 135 (9.39%) HTML
2 111 (7.72%) .NET
3 110 (7.65%) CSS
4 76 (5.29%) Web Services
5 74 (5.15%) REST
6 71 (4.94%) XML
7 52 (3.62%) SOAP
8 51 (3.55%) RESTful
9 48 (3.34%) JSON
10 47 (3.27%) HTML5
11 43 (2.99%) Node.js
12 41 (2.85%) jQuery
13 39 (2.71%) CSS3
14 35 (2.43%) AngularJS
14 35 (2.43%) ASP.NET
14 35 (2.43%) Spring
15 30 (2.09%) Smart Contracts
16 26 (1.81%) ASP.NET MVC
17 24 (1.67%) Natural Language Processing
18 21 (1.46%) LINQ
Miscellaneous
1 262 (18.22%) Computer Science
2 126 (8.76%) Analytical Skills
3 119 (8.28%) Algorithms
4 113 (7.86%) Derivative
5 106 (7.37%) Data Structures
6 81 (5.63%) Foreign Exchange (FX)
7 68 (4.73%) Equities
8 59 (4.10%) Management Information System
9 55 (3.82%) Fintech
10 54 (3.76%) Mobile App
11 49 (3.41%) User Experience
12 44 (3.06%) Field-Programmable Gate Array
13 43 (2.99%) Enterprise Software
14 41 (2.85%) VHDL
15 38 (2.64%) Client/Server
16 34 (2.36%) Device Driver
16 34 (2.36%) Greenfield Project
17 21 (1.46%) Fixed Income
18 19 (1.32%) Social Media
18 19 (1.32%) Virtual Team
Operating Systems
1 453 (31.50%) Linux
2 172 (11.96%) Windows
3 145 (10.08%) Unix
4 89 (6.19%) Android
5 77 (5.35%) Apple iOS
6 27 (1.88%) Windows Server 2012
7 21 (1.46%) Windows Server
8 19 (1.32%) Red Hat Enterprise Linux
8 19 (1.32%) Windows Server 2008
9 15 (1.04%) Windows 7
10 11 (0.76%) CentOS
11 8 (0.56%) Windows 10
12 6 (0.42%) AIX
12 6 (0.42%) Mac OS X
12 6 (0.42%) Windows 2000 Server
13 4 (0.28%) Embedded Linux
13 4 (0.28%) Solaris
13 4 (0.28%) Windows 8
13 4 (0.28%) Windows Mobile
14 3 (0.21%) Ubuntu
Processes & Methodologies
1 374 (26.01%) Agile Software Development
2 227 (15.79%) Software Engineering
3 177 (12.31%) Continuous Integration
4 175 (12.17%) Test Automation
5 150 (10.43%) DevOps
6 149 (10.36%) Open Source
7 141 (9.81%) Scrum
8 131 (9.11%) Low Latency
8 131 (9.11%) Project Management
9 117 (8.14%) Machine Learning
10 113 (7.86%) OO
11 112 (7.79%) Mathematics
12 109 (7.58%) SDLC
13 106 (7.37%) Asset Management
14 105 (7.30%) Analytics
15 103 (7.16%) Mentoring
16 100 (6.95%) TDD
17 88 (6.12%) Stakeholder Management
18 85 (5.91%) Risk Management
19 80 (5.56%) Wealth Management
Programming Languages
1 671 (46.66%) C++
2 490 (34.08%) Java
3 312 (21.70%) Python
4 286 (19.89%) SQL
5 231 (16.06%) C#
6 191 (13.28%) JavaScript
7 106 (7.37%) Perl
8 89 (6.19%) Ruby
9 72 (5.01%) Go
10 68 (4.73%) Scala
11 58 (4.03%) PHP
11 58 (4.03%) R
12 55 (3.82%) Embedded C
13 52 (3.62%) Bash Shell
14 42 (2.92%) Embedded C++
15 35 (2.43%) Objective-C
16 34 (2.36%) MATLAB
17 31 (2.16%) Solidity
18 27 (1.88%) PowerShell
19 24 (1.67%) Shell Script
Qualifications
1 407 (28.30%) Degree
2 173 (12.03%) Security Cleared
3 123 (8.55%) DV Cleared
4 109 (7.58%) Computer Science Degree
5 81 (5.63%) SC Cleared
6 53 (3.69%) Master's Degree
7 48 (3.34%) PhD
8 28 (1.95%) CISSP
9 18 (1.25%) ISEB
10 17 (1.18%) ISTQB
11 14 (0.97%) CISA
11 14 (0.97%) CISM
12 12 (0.83%) CREST Certified
12 12 (0.83%) Microsoft Certification
12 12 (0.83%) OSCP
13 11 (0.76%) MCSE
13 11 (0.76%) Numerate Degree
13 11 (0.76%) OSCE
13 11 (0.76%) SANS
14 9 (0.63%) CRISC
Quality Assurance & Compliance
1 129 (8.97%) QA
2 34 (2.36%) ISO/IEC 27001
3 19 (1.32%) ISO 9001
4 12 (0.83%) PCI DSS
5 11 (0.76%) ISO/IEC 20000
6 10 (0.70%) Data Quality
7 9 (0.63%) PMO
8 7 (0.49%) GDPR
8 7 (0.49%) MiFID
8 7 (0.49%) MISRA
9 6 (0.42%) NEBOSH
10 5 (0.35%) SLA
11 4 (0.28%) GCP
12 3 (0.21%) Solvency II
12 3 (0.21%) SSAE 16
13 2 (0.14%) COBIT
13 2 (0.14%) DO-178B
13 2 (0.14%) ISO/IEC 12207
13 2 (0.14%) MISRA C
14 1 (0.070%) ISO 9000
System Software
1 68 (4.73%) Docker
2 36 (2.50%) VMware Infrastructure
3 35 (2.43%) Active Directory
4 30 (2.09%) Firmware
5 27 (1.88%) VMware ESXi
6 12 (0.83%) NFS
7 11 (0.76%) Virtual Machines
8 10 (0.70%) XenApp
9 9 (0.63%) Apache Flume
10 7 (0.49%) Virtual Servers
11 6 (0.42%) HDFS
11 6 (0.42%) Hyper-V
12 5 (0.35%) Microsoft Virtual Server
13 4 (0.28%) Xen
14 3 (0.21%) vSphere
15 2 (0.14%) Apache ZooKeeper
15 2 (0.14%) KVM
15 2 (0.14%) QEMU
15 2 (0.14%) Samba
15 2 (0.14%) VMware NSX
Systems Management
1 45 (3.13%) Kubernetes
2 41 (2.85%) Puppet
3 34 (2.36%) Ansible
4 33 (2.29%) Opscode Chef
5 22 (1.53%) Nagios
6 13 (0.90%) vMotion
7 11 (0.76%) Microsoft Clustering
8 10 (0.70%) vCenter Server
9 9 (0.63%) Cacti
10 7 (0.49%) Nessus
10 7 (0.49%) ZABBIX
11 6 (0.42%) Backup Exec
11 6 (0.42%) Symantec Enterprise Vault
12 5 (0.35%) Nmap
13 3 (0.21%) HP Quality Center
13 3 (0.21%) Mesos
13 3 (0.21%) Netcool
13 3 (0.21%) SCCM
14 2 (0.14%) Consul
14 2 (0.14%) CSIRT
Vendors
1 133 (9.25%) Microsoft
2 104 (7.23%) Oracle
3 81 (5.63%) Google
4 50 (3.48%) VMware
5 35 (2.43%) SAP
6 30 (2.09%) Salesforce.com
7 27 (1.88%) Murex
8 24 (1.67%) IBM
9 22 (1.53%) Red Hat
10 21 (1.46%) Cisco
11 20 (1.39%) NetApp
12 17 (1.18%) Apple
13 16 (1.11%) Citrix
14 15 (1.04%) HP
14 15 (1.04%) Splunk
15 14 (0.97%) Atlassian
16 11 (0.76%) EMC
16 11 (0.76%) Tableau
17 10 (0.70%) Alteryx
17 10 (0.70%) ServiceNow