Period
to 23 August 2019

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 23 August 2019 with a comparison to the same period in the previous 2 years.

C
England > London
6 months to
23 Aug 2019
Same period 2018 Same period 2017
Rank 164 159 189
Rank change year-on-year -5 +30 -19
Permanent jobs citing C 1,169 1,525 1,467
As % of all permanent IT jobs advertised in London 2.08% 2.21% 1.98%
As % of the Programming Languages category 3.70% 3.89% 3.59%
Number of salaries quoted 823 1,119 1,122
London median annual salary £60,000 £62,500 £60,000
Median salary % change year-on-year -4.00% +4.17% -4.00%
10th Percentile £36,000 £34,500 £35,000
90th Percentile £95,000 £100,000 £100,000
England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% -

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 31,612 39,211 40,826
As % of all permanent IT jobs advertised in London 56.13% 56.86% 55.18%
Number of salaries quoted 26,563 32,238 32,712
London median annual salary £65,000 £62,500 £60,000
Median salary % change year-on-year +4.00% +4.17% +4.35%
10th Percentile £38,750 £37,500 £36,250
90th Percentile £99,750 £95,000 £90,000
England median annual salary £52,500 £50,000 £47,500
% change year-on-year +5.00% +5.26% -

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 23 August 2019.

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 23 August 2019. 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 -5 220 £60,000 -7.69% 49
West London +17 107 £52,500 +31.25% 35
South London +2 36 £65,000 +52.94% 16
East London +32 25 £50,000 -19.65% 19
North London +15 17 £51,000 +2.00% 6
C
England

For the 6 months to 23 August 2019, 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.

1 343 (29.34%) Python
2 329 (28.14%) C++
3 310 (26.52%) Agile Software Development
4 282 (24.12%) Java
5 265 (22.67%) Finance
6 255 (21.81%) Degree
7 214 (18.31%) Software Engineering
8 185 (15.83%) Linux
9 182 (15.57%) C#
10 169 (14.46%) SQL
11 168 (14.37%) Analytical Skills
12 158 (13.52%) Banking
13 147 (12.57%) Mathematics
14 135 (11.55%) JavaScript
15 131 (11.21%) DevOps
16 124 (10.61%) .NET
17 123 (10.52%) Windows
17 123 (10.52%) Computer Science
18 120 (10.27%) AWS
19 118 (10.09%) Data Science
20 113 (9.67%) Problem-Solving
21 112 (9.58%) Analytics
21 112 (9.58%) Project Management
21 112 (9.58%) Scrum
22 111 (9.50%) Scala
23 106 (9.07%) Test Automation
24 105 (8.98%) R
25 104 (8.90%) Security Cleared
26 103 (8.81%) Continuous Integration
27 100 (8.55%) Microsoft

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 32 (2.74%) Apache Spark
2 31 (2.65%) Confluence
3 23 (1.97%) Apache
4 22 (1.88%) SharePoint
5 20 (1.71%) SAS
6 13 (1.11%) Elasticsearch
6 13 (1.11%) IIS
6 13 (1.11%) Tomcat
7 9 (0.77%) Adobe Experience Manager
7 9 (0.77%) OpenStack
7 9 (0.77%) WebLogic
7 9 (0.77%) WebSphere
8 6 (0.51%) JBoss
8 6 (0.51%) MS Exchange
8 6 (0.51%) nginx
9 5 (0.43%) SharePoint 2013
9 5 (0.43%) WebSphere Application Server
10 4 (0.34%) CMS
10 4 (0.34%) Ethereum
10 4 (0.34%) Exchange Server 2013
Applications
1 38 (3.25%) Microsoft Excel
2 26 (2.22%) Microsoft Office
3 13 (1.11%) Microsoft PowerPoint
4 7 (0.60%) Microsoft Project
4 7 (0.60%) MS Visio
5 4 (0.34%) Photoshop
5 4 (0.34%) Spreadsheet
6 3 (0.26%) Adobe Illustrator
7 2 (0.17%) LaTeX
8 1 (0.086%) Adobe XD
8 1 (0.086%) Mathematica
8 1 (0.086%) OrCAD
8 1 (0.086%) SPSS
Business Applications
1 18 (1.54%) SAP CRM
2 11 (0.94%) Dynamics NAV
3 10 (0.86%) Sparx Enterprise Architect
4 7 (0.60%) SAP GTS
4 7 (0.60%) SAP SD
5 5 (0.43%) SAP S/4HANA
6 3 (0.26%) SAP Hybris
6 3 (0.26%) SAP IBP
7 2 (0.17%) NetSuite
7 2 (0.17%) Salesforce.com CRM
7 2 (0.17%) SAP ERP
7 2 (0.17%) SAP Forecasting and Replenishment
8 1 (0.086%) Dynamics AX
8 1 (0.086%) Dynamics CRM
8 1 (0.086%) LatentZero
8 1 (0.086%) OpenText MBPM
8 1 (0.086%) Oracle Retail
8 1 (0.086%) PolarLake
8 1 (0.086%) StreamServe
8 1 (0.086%) thinkFolio
Cloud Services
1 120 (10.27%) AWS
2 90 (7.70%) Azure
3 79 (6.76%) Office 365
4 36 (3.08%) GCP
5 32 (2.74%) G Suite
6 29 (2.48%) SaaS
7 16 (1.37%) Cloud Computing
8 13 (1.11%) Azure Active Directory
8 13 (1.11%) Dynamics 365
8 13 (1.11%) SuccessFactors
9 12 (1.03%) IaaS
10 11 (0.94%) Adobe Creative Cloud
11 9 (0.77%) Power Platform
12 8 (0.68%) PaaS
13 7 (0.60%) Amazon EC2
13 7 (0.60%) AWS CloudFormation
13 7 (0.60%) GitHub
14 6 (0.51%) BlazeMeter
14 6 (0.51%) OpenShift
15 5 (0.43%) BrowserStack
Communications & Networking
1 39 (3.34%) Internet
2 29 (2.48%) Firewall
3 24 (2.05%) DNS
4 17 (1.45%) RS-232
5 16 (1.37%) Ethernet
6 14 (1.20%) DHCP
7 13 (1.11%) TCP/IP
8 12 (1.03%) RS-485
9 9 (0.77%) Unified Communications
10 8 (0.68%) VoIP
10 8 (0.68%) Wireless
11 7 (0.60%) HTTP
11 7 (0.60%) Network Security
11 7 (0.60%) Wi-Fi
12 6 (0.51%) BGP
13 5 (0.43%) 3G
13 5 (0.43%) DWDM
13 5 (0.43%) HTTPS
13 5 (0.43%) SDH
13 5 (0.43%) STUN
Database & Business Intelligence
1 82 (7.01%) Hadoop
2 64 (5.47%) Big Data
3 54 (4.62%) SQL Server
4 27 (2.31%) Relational Database
5 24 (2.05%) Data Warehouse
6 23 (1.97%) MySQL
6 23 (1.97%) Oracle Database
7 22 (1.88%) SAP HANA
8 19 (1.63%) SQL Server Reporting Services
9 18 (1.54%) SQL Server Integration Services
10 16 (1.37%) PostgreSQL
11 14 (1.20%) Blockchain
11 14 (1.20%) NoSQL
12 13 (1.11%) Oracle Reports
13 12 (1.03%) MongoDB
14 10 (0.86%) Apache Hive
14 10 (0.86%) Oracle Database 11g
15 9 (0.77%) Power BI
16 8 (0.68%) Impala
17 6 (0.51%) Apache Accumulo
Development Applications
1 90 (7.70%) Jenkins
2 88 (7.53%) JIRA
3 85 (7.27%) Git (software)
4 63 (5.39%) Atlassian Bamboo
5 52 (4.45%) Selenium
6 47 (4.02%) Cucumber
7 38 (3.25%) Appium
7 38 (3.25%) SoapUI
8 33 (2.82%) JMeter
9 32 (2.74%) Maven
9 32 (2.74%) WATIR
10 27 (2.31%) TeamCity
11 26 (2.22%) Buildbot
11 26 (2.22%) Ranorex
12 25 (2.14%) Bitbucket
12 25 (2.14%) Bitbucket Server
13 24 (2.05%) JUnit
14 22 (1.88%) Ant
14 22 (1.88%) Gatling
14 22 (1.88%) NeoLoad
General
1 265 (22.67%) Finance
2 158 (13.52%) Banking
3 78 (6.67%) Retail
4 49 (4.19%) Marketing
5 44 (3.76%) Public Sector
6 36 (3.08%) Electronics
7 35 (2.99%) Telecoms
8 34 (2.91%) Front Office
9 25 (2.14%) Games
10 16 (1.37%) Police
11 14 (1.20%) Back Office
11 14 (1.20%) Law
12 12 (1.03%) Manufacturing
12 12 (1.03%) Military
13 11 (0.94%) Legal
14 10 (0.86%) Publishing
15 8 (0.68%) Automotive
15 8 (0.68%) Financial Institution
15 8 (0.68%) Local Government
16 6 (0.51%) Investment Banking
Job Titles
1 236 (20.19%) Developer
2 118 (10.09%) Software Engineer
3 108 (9.24%) Consultant
4 98 (8.38%) Analyst
5 72 (6.16%) Architect
6 59 (5.05%) Software Developer
7 58 (4.96%) Embedded Engineer
8 52 (4.45%) Embedded Software Engineer
9 50 (4.28%) Senior Developer
10 42 (3.59%) Project Manager
11 39 (3.34%) Business Analyst
12 31 (2.65%) .NET Developer
13 29 (2.48%) Support Engineer
14 28 (2.40%) Developer in Test
14 28 (2.40%) Senior Software Engineer
15 26 (2.22%) C++ Developer
16 25 (2.14%) DevOps Engineer
16 25 (2.14%) Java Developer
17 21 (1.80%) Data Scientist
18 20 (1.71%) Solutions Architect
Libraries, Frameworks & Software Standards
1 124 (10.61%) .NET
2 83 (7.10%) CSS
3 77 (6.59%) HTML
4 56 (4.79%) Spring
5 46 (3.93%) REST
6 41 (3.51%) ASP.NET
7 39 (3.34%) AngularJS
8 34 (2.91%) Web Services
9 29 (2.48%) React
10 27 (2.31%) SOAP
11 25 (2.14%) TensorFlow
12 24 (2.05%) Node.js
13 21 (1.80%) RESTful
14 20 (1.71%) Boost C++ Libraries
14 20 (1.71%) Vue.js
15 19 (1.63%) .NET Framework
15 19 (1.63%) HTML5
16 18 (1.54%) Kafka
17 16 (1.37%) Caffe
17 16 (1.37%) Java EE
Miscellaneous
1 168 (14.37%) Analytical Skills
2 46 (3.93%) Algorithms
3 42 (3.59%) Mobile App
4 36 (3.08%) Embedded Systems
5 35 (2.99%) User Experience
6 32 (2.74%) Self-Motivation
7 28 (2.40%) Management Information System
8 24 (2.05%) Social Media
9 22 (1.88%) Foreign Exchange (FX)
9 22 (1.88%) Public Cloud
10 21 (1.80%) Hedge funds
11 20 (1.71%) Data Structures
12 19 (1.63%) Equities
12 19 (1.63%) Wiki
13 16 (1.37%) Robotics
14 14 (1.20%) Derivative
14 14 (1.20%) Greenfield Project
15 13 (1.11%) Credit Risk
15 13 (1.11%) Device Driver
16 12 (1.03%) Internet of Things
Operating Systems
1 185 (15.83%) Linux
2 123 (10.52%) Windows
3 54 (4.62%) Android
4 38 (3.25%) Unix
5 31 (2.65%) Apple iOS
6 30 (2.57%) Windows Server
7 26 (2.22%) Windows 10
8 23 (1.97%) CentOS
9 22 (1.88%) Red Hat Enterprise Linux
10 14 (1.20%) FreeRTOS
11 13 (1.11%) Ubuntu
12 12 (1.03%) Windows 7
13 10 (0.86%) VxWorks
14 9 (0.77%) Mac OS
15 8 (0.68%) Debian
16 7 (0.60%) Windows Server 2012
17 6 (0.51%) Fedora
18 5 (0.43%) SUSE
18 5 (0.43%) Windows Server 2008
18 5 (0.43%) Windows XP
Processes & Methodologies
1 310 (26.52%) Agile Software Development
2 214 (18.31%) Software Engineering
3 147 (12.57%) Mathematics
4 131 (11.21%) DevOps
5 123 (10.52%) Computer Science
6 118 (10.09%) Data Science
7 113 (9.67%) Problem-Solving
8 112 (9.58%) Analytics
8 112 (9.58%) Project Management
8 112 (9.58%) Scrum
9 106 (9.07%) Test Automation
10 103 (8.81%) Continuous Integration
11 93 (7.96%) Machine Learning
12 80 (6.84%) Mentoring
12 80 (6.84%) Stakeholder Management
13 77 (6.59%) Cybersecurity
14 76 (6.50%) TDD
15 74 (6.33%) Artificial Intelligence
16 72 (6.16%) ITIL
17 69 (5.90%) Data Analysis
Programming Languages
1 343 (29.34%) Python
2 329 (28.14%) C++
3 282 (24.12%) Java
4 182 (15.57%) C#
5 169 (14.46%) SQL
6 135 (11.55%) JavaScript
7 111 (9.50%) Scala
8 105 (8.98%) R
9 53 (4.53%) Ruby
10 47 (4.02%) Bash Shell
11 45 (3.85%) PHP
12 36 (3.08%) Go
12 36 (3.08%) Perl
13 33 (2.82%) Embedded C
13 33 (2.82%) MATLAB
14 25 (2.14%) PowerShell
15 21 (1.80%) Shell Script
15 21 (1.80%) TypeScript
15 21 (1.80%) VBA
16 15 (1.28%) PL/SQL
Qualifications
1 255 (21.81%) Degree
2 104 (8.90%) Security Cleared
3 73 (6.24%) DV Cleared
4 54 (4.62%) SC Cleared
5 45 (3.85%) PhD
6 37 (3.17%) Computer Science Degree
7 22 (1.88%) CISSP
8 19 (1.63%) Cisco Certification
9 15 (1.28%) CompTIA Security+
10 13 (1.11%) Microsoft Certification
11 12 (1.03%) CISA
12 11 (0.94%) (ISC)2 CCSP
12 11 (0.94%) ISTQB
12 11 (0.94%) PMI Certification
13 10 (0.86%) CCSP
13 10 (0.86%) CFA
14 9 (0.77%) SANS
15 8 (0.68%) PMP
16 7 (0.60%) CCNA
16 7 (0.60%) ITIL Certification
Quality Assurance & Compliance
1 45 (3.85%) QA
2 25 (2.14%) SLA
3 21 (1.80%) GDPR
4 16 (1.37%) PMO
5 13 (1.11%) ISO/IEC 27001
5 13 (1.11%) JTAG
6 12 (1.03%) MiFID
7 10 (0.86%) IFRS
7 10 (0.86%) IFRS 9
8 5 (0.43%) NIST
9 3 (0.26%) Basel II
9 3 (0.26%) COBIT
9 3 (0.26%) EMIR
10 2 (0.17%) Data Quality
10 2 (0.17%) GxP
10 2 (0.17%) ISO 22301
11 1 (0.086%) Basel III
11 1 (0.086%) CRD IV
11 1 (0.086%) Cyber Essentials
11 1 (0.086%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
System Software
1 61 (5.22%) Docker
2 36 (3.08%) Active Directory
3 34 (2.91%) Firmware
4 24 (2.05%) VMware Infrastructure
5 9 (0.77%) Hyper-V
6 7 (0.60%) Apache Flume
6 7 (0.60%) vSphere
7 4 (0.34%) Microsoft App-V
8 3 (0.26%) NFS
8 3 (0.26%) VirtualBox
9 2 (0.17%) Samba
9 2 (0.17%) Tivoli Workload Scheduler
9 2 (0.17%) VMware ESXi
9 2 (0.17%) Xen
10 1 (0.086%) Ceph
10 1 (0.086%) HDFS
10 1 (0.086%) KVM
10 1 (0.086%) Lustre
Systems Management
1 39 (3.34%) Ansible
2 37 (3.17%) Opscode Chef
2 37 (3.17%) Puppet
3 36 (3.08%) Kubernetes
4 30 (2.57%) Terraform
5 10 (0.86%) SCCM
6 7 (0.60%) Oozie
7 6 (0.51%) Microsoft Intune
7 6 (0.51%) Nagios
8 5 (0.43%) HP Quality Center
8 5 (0.43%) PowerCLI
8 5 (0.43%) SCOM
9 4 (0.34%) Kibana
9 4 (0.34%) WMI
10 2 (0.17%) Docker Swarm
10 2 (0.17%) Icinga
10 2 (0.17%) OpenNMS
10 2 (0.17%) Single Sign-On
10 2 (0.17%) Tivoli
10 2 (0.17%) ZABBIX
Vendors
1 100 (8.55%) Microsoft
2 63 (5.39%) Google
3 52 (4.45%) Oracle
4 51 (4.36%) SAP
5 28 (2.40%) Cisco
6 27 (2.31%) VMware
7 23 (1.97%) Adobe
8 22 (1.88%) Red Hat
8 22 (1.88%) Salesforce.com
8 22 (1.88%) Tableau
9 21 (1.80%) hybris
10 19 (1.63%) Apple
11 16 (1.37%) Workday
12 13 (1.11%) Atlassian
13 12 (1.03%) CA Agile Central
13 12 (1.03%) Retek
14 11 (0.94%) Splunk
15 10 (0.86%) Citrix
15 10 (0.86%) Green Hills
15 10 (0.86%) QNX