Period
to 25 April 2018

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 25 April 2018 with a comparison to the same period in the previous 2 years.

C
England > London
6 months to
25 Apr 2018
Same period 2017 Same period 2016
Rank 169 171 151
Rank change year-on-year +2 -20 -4
Permanent jobs citing C 1,457 1,439 1,950
As % of all permanent IT jobs advertised in London 2.08% 2.11% 2.32%
As % of the Programming Languages category 3.74% 3.81% 4.29%
Number of salaries quoted 1,048 1,152 1,444
London median annual salary £60,000 £62,500 £62,500
Median salary % change year-on-year -4.00% - +8.70%
10th Percentile £34,500 £36,250 £33,750
90th Percentile £100,375 £106,250 £95,000
England median annual salary £50,000 £47,500 £47,500
% change year-on-year +5.26% - +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 38,937 37,723 45,493
As % of all permanent IT jobs advertised in London 55.71% 55.30% 54.13%
Number of salaries quoted 32,612 32,630 40,041
London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% -
10th Percentile £37,500 £35,000 £35,000
90th Percentile £92,500 £88,750 £85,000
England median annual salary £50,000 £47,500 £47,500
% 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 25 April 2018.

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 25 April 2018. 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 -34 278 £67,500 -3.57% 70
West London +65 111 £46,750 -0.53% 66
East London 0 31 £70,000 +64.71% 22
South London -28 23 £45,000 +3.45% 15
North London -13 1 - - 8
C
England

For the 6 months to 25 April 2018, IT jobs citing C also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the London region with a requirement for C.

1 625 (42.90%) C++
2 475 (32.60%) Python
3 461 (31.64%) Java
4 447 (30.68%) Finance
5 402 (27.59%) Linux
6 381 (26.15%) Agile Software Development
7 332 (22.79%) SQL
8 331 (22.72%) Degree
9 315 (21.62%) Software Engineering
10 304 (20.86%) Computer Science
11 268 (18.39%) C#
12 233 (15.99%) Windows
13 180 (12.35%) Microsoft
14 178 (12.22%) Problem-Solving
15 175 (12.01%) .NET
16 174 (11.94%) JavaScript
17 164 (11.26%) Mathematics
18 162 (11.12%) Continuous Integration
19 161 (11.05%) Scrum
20 158 (10.84%) Analytical Skills
21 156 (10.71%) Security Cleared
21 156 (10.71%) Test Automation
22 146 (10.02%) Project Management
23 142 (9.75%) Retail
24 138 (9.47%) Unix
25 134 (9.20%) TDD
26 126 (8.65%) Ruby
27 124 (8.51%) Stakeholder Management
28 122 (8.37%) Algorithms
29 119 (8.17%) Banking

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 47 (3.23%) Apache Spark
2 27 (1.85%) SharePoint
3 23 (1.58%) MS Exchange
4 21 (1.44%) Ethereum
5 20 (1.37%) Apache
5 20 (1.37%) CMS
6 18 (1.24%) Elasticsearch
6 18 (1.24%) SAS
7 17 (1.17%) WebSphere
8 16 (1.10%) IIS
9 13 (0.89%) Confluence
10 12 (0.82%) Apache Pig
11 11 (0.75%) Sitecore CMS
12 9 (0.62%) Oracle SOA Suite
13 7 (0.48%) Tomcat
13 7 (0.48%) WebSphere Portal
14 5 (0.34%) WebLogic
15 3 (0.21%) IPython
15 3 (0.21%) Tornado
16 2 (0.14%) Predix
Applications
1 43 (2.95%) Microsoft Office
2 23 (1.58%) Microsoft Excel
3 13 (0.89%) MS Visio
4 10 (0.69%) Microsoft PowerPoint
4 10 (0.69%) SPSS
5 8 (0.55%) Adobe Creative Suite
6 6 (0.41%) Simulink
7 5 (0.34%) Mathematica
8 4 (0.27%) Microsoft Project
9 3 (0.21%) Spreadsheet
10 1 (0.069%) Maya
Business Applications
1 65 (4.46%) Dynamics NAV
2 12 (0.82%) Elite 3E
3 9 (0.62%) Dynamics CRM
4 8 (0.55%) Oracle BPM
5 4 (0.27%) JDE EnterpriseOne
5 4 (0.27%) Salesforce.com CRM
6 3 (0.21%) LatentZero
6 3 (0.21%) Ripple
6 3 (0.21%) thinkFolio
7 2 (0.14%) Eloqua
7 2 (0.14%) Magento
7 2 (0.14%) NetSuite
7 2 (0.14%) Remedy ITSM
8 1 (0.069%) Actimize
8 1 (0.069%) CA PPM
8 1 (0.069%) Cognos Business Intelligence
8 1 (0.069%) Front Arena
8 1 (0.069%) Infor CRM
8 1 (0.069%) SAP Business One
8 1 (0.069%) Unit4 Business World
Cloud Services
1 78 (5.35%) Amazon AWS
2 52 (3.57%) Microsoft Azure
3 49 (3.36%) Office 365
4 36 (2.47%) Cloud Computing
5 27 (1.85%) SaaS
6 23 (1.58%) GitHub
6 23 (1.58%) PaaS
7 17 (1.17%) G Suite
7 17 (1.17%) Slack
8 15 (1.03%) IaaS
9 14 (0.96%) Amazon EC2
10 12 (0.82%) Dynamics 365
11 10 (0.69%) Amazon S3
12 9 (0.62%) OpenShift
13 6 (0.41%) Azure Data Factory
13 6 (0.41%) Force.com
13 6 (0.41%) Google Cloud Platform
14 5 (0.34%) Amazon EMR
15 4 (0.27%) Salesforce Sales Cloud
16 3 (0.21%) npm
Communications & Networking
1 76 (5.22%) Firewall
2 43 (2.95%) TCP/IP
3 39 (2.68%) Internet
4 38 (2.61%) Network Security
5 30 (2.06%) Wireless
6 25 (1.72%) Ethernet
7 24 (1.65%) DNS
8 23 (1.58%) WAN
9 21 (1.44%) HTTP
9 21 (1.44%) LAN
10 19 (1.30%) Intrusion Detection
11 14 (0.96%) InfiniBand
12 13 (0.89%) DVB
12 13 (0.89%) VPN
12 13 (0.89%) Wi-Fi
13 12 (0.82%) DHCP
14 9 (0.62%) RTP
14 9 (0.62%) SSL
14 9 (0.62%) VLAN
15 8 (0.55%) IPv4
Database & Business Intelligence
1 102 (7.00%) SQL Server
2 92 (6.31%) Big Data
3 63 (4.32%) Hadoop
4 49 (3.36%) NoSQL
5 43 (2.95%) Relational Database
6 38 (2.61%) Blockchain
7 34 (2.33%) MongoDB
7 34 (2.33%) MySQL
8 32 (2.20%) SQL Server Integration Services
9 25 (1.72%) Apache Hive
9 25 (1.72%) SQL Server Reporting Services
10 16 (1.10%) Apache Cassandra
10 16 (1.10%) PostgreSQL
11 15 (1.03%) Apache Accumulo
11 15 (1.03%) Oracle Database
11 15 (1.03%) Oracle Database 11g
11 15 (1.03%) SQL Server 2008
12 14 (0.96%) Crystal Reports
12 14 (0.96%) GIS
13 13 (0.89%) Data Warehouse
Development Applications
1 110 (7.55%) Selenium
2 101 (6.93%) Jenkins
3 89 (6.11%) Git (software)
4 59 (4.05%) Atlassian Bamboo
5 54 (3.71%) Cucumber
6 53 (3.64%) JIRA
7 36 (2.47%) SoapUI
8 33 (2.26%) JMeter
9 30 (2.06%) Buildbot
9 30 (2.06%) Ranorex
10 29 (1.99%) Team Foundation Server
10 29 (1.99%) WATIR
11 26 (1.78%) Appium
12 25 (1.72%) Subversion
12 25 (1.72%) Visual Studio
13 23 (1.58%) Jasmine
14 21 (1.44%) Gatling
15 18 (1.24%) NUnit
15 18 (1.24%) SpecFlow
16 17 (1.17%) NeoLoad
General
1 447 (30.68%) Finance
2 142 (9.75%) Retail
3 119 (8.17%) Banking
4 65 (4.46%) Front Office
5 61 (4.19%) Games
6 59 (4.05%) Marketing
7 50 (3.43%) Telecoms
8 49 (3.36%) Financial Institution
9 47 (3.23%) Advertising
10 45 (3.09%) Legal
11 41 (2.81%) Investment Banking
12 29 (1.99%) Electronics
13 25 (1.72%) Law
14 21 (1.44%) German Language
15 12 (0.82%) Back Office
16 11 (0.75%) Retail Banking
17 10 (0.69%) Manufacturing
18 9 (0.62%) Billing
18 9 (0.62%) Spanish Language
19 8 (0.55%) Online Betting
Job Titles
1 400 (27.45%) Developer
2 145 (9.95%) Software Engineer
3 103 (7.07%) Consultant
4 101 (6.93%) Analyst
5 89 (6.11%) Software Developer
6 81 (5.56%) C++ Developer
7 75 (5.15%) Architect
8 68 (4.67%) Senior Developer
9 59 (4.05%) Java Developer
10 51 (3.50%) Python Developer
10 51 (3.50%) Tester
11 50 (3.43%) Data Scientist
11 50 (3.43%) Embedded Engineer
12 38 (2.61%) C# Developer
13 36 (2.47%) Project Manager
14 35 (2.40%) C++ Software Engineer
14 35 (2.40%) Developer in Test
14 35 (2.40%) Systems Engineer
15 34 (2.33%) Graduate
15 34 (2.33%) Senior Software Engineer
Libraries, Frameworks & Software Standards
1 175 (12.01%) .NET
2 95 (6.52%) Web Services
3 78 (5.35%) HTML
4 71 (4.87%) AngularJS
5 66 (4.53%) ASP.NET
6 62 (4.26%) CSS
7 54 (3.71%) XML
8 53 (3.64%) Node.js
9 51 (3.50%) jQuery
10 49 (3.36%) REST
11 48 (3.29%) HTML5
12 41 (2.81%) React
13 39 (2.68%) Natural Language Processing
14 38 (2.61%) .NET Framework
15 36 (2.47%) ASP.NET MVC
15 36 (2.47%) Spring
16 33 (2.26%) CSS3
16 33 (2.26%) J2EE
17 31 (2.13%) SOAP
18 28 (1.92%) Django
Miscellaneous
1 304 (20.86%) Computer Science
2 158 (10.84%) Analytical Skills
3 122 (8.37%) Algorithms
4 85 (5.83%) Self-Motivation
5 68 (4.67%) Management Information System
6 67 (4.60%) Fintech
7 57 (3.91%) Greenfield Project
8 45 (3.09%) Mobile App
9 43 (2.95%) User Experience
10 34 (2.33%) Fixed Income
11 32 (2.20%) Enterprise Software
11 32 (2.20%) Virtual Team
12 30 (2.06%) Data Structures
12 30 (2.06%) Embedded Systems
13 29 (1.99%) Cyberthreat
13 29 (1.99%) Foreign Exchange (FX)
14 24 (1.65%) Data Centre
15 23 (1.58%) Derivative
15 23 (1.58%) Field-Programmable Gate Array
16 22 (1.51%) Equities
Operating Systems
1 402 (27.59%) Linux
2 233 (15.99%) Windows
3 138 (9.47%) Unix
4 75 (5.15%) Android
5 53 (3.64%) Apple iOS
6 28 (1.92%) Windows 7
7 25 (1.72%) Nucleus RTOS
7 25 (1.72%) Windows Phone
8 24 (1.65%) Windows Server
9 18 (1.24%) Red Hat Enterprise Linux
10 16 (1.10%) Mac OS X
11 11 (0.75%) Solaris
12 10 (0.69%) Embedded Linux
13 7 (0.48%) Windows 10
14 6 (0.41%) CentOS
14 6 (0.41%) Windows Server 2008
14 6 (0.41%) Windows Server 2012
15 5 (0.34%) FreeRTOS
15 5 (0.34%) Mac OS
15 5 (0.34%) Robot Operating System
Processes & Methodologies
1 381 (26.15%) Agile Software Development
2 315 (21.62%) Software Engineering
3 178 (12.22%) Problem-Solving
4 164 (11.26%) Mathematics
5 162 (11.12%) Continuous Integration
6 161 (11.05%) Scrum
7 156 (10.71%) Test Automation
8 146 (10.02%) Project Management
9 134 (9.20%) TDD
10 124 (8.51%) Stakeholder Management
11 118 (8.10%) Multithreading
12 105 (7.21%) DevOps
13 101 (6.93%) Machine Learning
14 100 (6.86%) OO
15 98 (6.73%) Kanban
16 86 (5.90%) Analytics
16 86 (5.90%) Mentoring
17 85 (5.83%) Information Security
17 85 (5.83%) Physics
18 84 (5.77%) Risk Management
Programming Languages
1 625 (42.90%) C++
2 475 (32.60%) Python
3 461 (31.64%) Java
4 332 (22.79%) SQL
5 268 (18.39%) C#
6 174 (11.94%) JavaScript
7 126 (8.65%) Ruby
8 104 (7.14%) Scala
9 91 (6.25%) PHP
10 87 (5.97%) Perl
11 72 (4.94%) Bash Shell
12 54 (3.71%) Go
13 48 (3.29%) Embedded C
14 45 (3.09%) MATLAB
14 45 (3.09%) R
15 44 (3.02%) PowerShell
16 38 (2.61%) Embedded C++
16 38 (2.61%) Shell Script
17 30 (2.06%) Objective-C
18 29 (1.99%) T-SQL
Qualifications
1 331 (22.72%) Degree
2 156 (10.71%) Security Cleared
3 105 (7.21%) DV Cleared
4 88 (6.04%) Computer Science Degree
5 77 (5.28%) PhD
6 69 (4.74%) SC Cleared
7 42 (2.88%) CISSP
8 36 (2.47%) GIAC
9 29 (1.99%) Cisco Certification
9 29 (1.99%) GCIH
9 29 (1.99%) Master's Degree
10 24 (1.65%) SANS
11 22 (1.51%) GCIA
12 21 (1.44%) CCNA
12 21 (1.44%) CCNP
13 17 (1.17%) ISTQB
14 15 (1.03%) CIMA
15 14 (0.96%) ISTQB Foundation Certification
16 12 (0.82%) CISM
16 12 (0.82%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 110 (7.55%) QA
2 25 (1.72%) PMO
3 22 (1.51%) GDPR
4 17 (1.17%) Data Quality
4 17 (1.17%) ISO/IEC 27001
5 16 (1.10%) Sarbanes-Oxley
6 15 (1.03%) PCI DSS
6 15 (1.03%) SLA
7 5 (0.34%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
8 4 (0.27%) COBIT
8 4 (0.27%) Cyber Essentials
8 4 (0.27%) JSP 440
8 4 (0.27%) MISRA
9 3 (0.21%) JTAG
9 3 (0.21%) MiFID
9 3 (0.21%) OIPF
10 2 (0.14%) GCP
10 2 (0.14%) HMG Security Policy Framework
10 2 (0.14%) MISRA C
10 2 (0.14%) SSAE 16
System Software
1 67 (4.60%) Docker
2 53 (3.64%) Virtual Machines
3 51 (3.50%) Active Directory
4 27 (1.85%) Firmware
5 22 (1.51%) VMware Infrastructure
6 13 (0.89%) HDFS
7 11 (0.75%) Apache Flume
8 9 (0.62%) Hyper-V
9 7 (0.48%) vSphere
10 5 (0.34%) Kamailio
11 4 (0.27%) KVM
11 4 (0.27%) VMware ESXi
12 3 (0.21%) Xen
13 2 (0.14%) iptables
14 1 (0.069%) ACF2
14 1 (0.069%) etcd
14 1 (0.069%) IAG
14 1 (0.069%) LXC
14 1 (0.069%) NFS
14 1 (0.069%) VMware NSX
Systems Management
1 48 (3.29%) Puppet
2 28 (1.92%) Ansible
3 27 (1.85%) Kubernetes
4 26 (1.78%) Opscode Chef
5 23 (1.58%) CSIRT
6 22 (1.51%) Nessus
6 22 (1.51%) QRadar
7 12 (0.82%) WSUS
8 10 (0.69%) HP Quality Center
9 9 (0.62%) Nagios
10 7 (0.48%) Terraform
11 6 (0.41%) Icinga
12 5 (0.34%) Salt
13 4 (0.27%) Docker Swarm
13 4 (0.27%) Hadoop YARN
13 4 (0.27%) Mesos
14 3 (0.21%) HP ALM
14 3 (0.21%) Red Hat Spacewalk
14 3 (0.21%) systemd
14 3 (0.21%) vCenter Server
Vendors
1 180 (12.35%) Microsoft
2 100 (6.86%) Oracle
3 50 (3.43%) Google
4 32 (2.20%) VMware
5 25 (1.72%) WorldPay
6 24 (1.65%) Cisco
7 22 (1.51%) BeyondTrust
8 21 (1.44%) Salesforce.com
8 21 (1.44%) ServiceNow
9 20 (1.37%) Apple
9 20 (1.37%) IBM
9 20 (1.37%) Red Hat
10 17 (1.17%) Sybase
11 16 (1.10%) Atlassian
12 15 (1.03%) Intapp
13 13 (0.89%) Adobe
13 13 (0.89%) Cloudera
14 12 (0.82%) CA Agile Central
14 12 (0.82%) Sitecore
14 12 (0.82%) Teradata