Period
to 21 April 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 21 April 2019 with a comparison to the same period in the previous 2 years.

C
England > London
6 months to
21 Apr 2019
Same period 2018 Same period 2017
Rank 149 168 170
Rank change year-on-year +19 +2 -21
Permanent jobs citing C 1,375 1,478 1,453
As % of all permanent IT jobs advertised in London 2.26% 2.11% 2.12%
As % of the Programming Languages category 4.00% 3.79% 3.84%
Number of salaries quoted 1,052 1,060 1,159
London median annual salary £65,000 £60,000 £62,500
Median salary % change year-on-year +8.33% -4.00% -
10th Percentile £37,500 £34,500 £36,250
90th Percentile £100,000 £100,000 £107,500
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 34,402 39,025 37,887
As % of all permanent IT jobs advertised in London 56.66% 55.74% 55.22%
Number of salaries quoted 28,849 32,679 32,786
London median annual salary £65,000 £60,000 £60,000
Median salary % change year-on-year +8.33% - +9.09%
10th Percentile £38,000 £37,500 £35,000
90th Percentile £95,000 £92,500 £88,750
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 21 April 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 21 April 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 +14 253 £65,000 -3.70% 25
West London +12 90 £52,500 +8.25% 17
South London +21 41 £65,000 +44.44% 5
East London +9 22 £41,500 -40.71% 4
North London +28 12 £52,000 - 2
C
England

For the 6 months to 21 April 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.

1 517 (37.60%) C++
2 467 (33.96%) Python
3 433 (31.49%) Java
4 383 (27.85%) Agile Software Development
5 347 (25.24%) Finance
6 334 (24.29%) Degree
7 293 (21.31%) C#
8 284 (20.65%) Software Engineering
9 244 (17.75%) Computer Science
9 244 (17.75%) Linux
10 227 (16.51%) SQL
11 186 (13.53%) Machine Learning
12 172 (12.51%) Banking
13 168 (12.22%) DevOps
14 162 (11.78%) JavaScript
15 153 (11.13%) Analytical Skills
16 149 (10.84%) Test Automation
16 149 (10.84%) Amazon AWS
17 142 (10.33%) Git (software)
18 141 (10.25%) Windows
19 137 (9.96%) Problem-Solving
20 127 (9.24%) .NET
21 124 (9.02%) Mathematics
21 124 (9.02%) Continuous Integration
22 120 (8.73%) Jenkins
23 115 (8.36%) Analytics
24 113 (8.22%) JIRA
25 110 (8.00%) TDD
26 105 (7.64%) Security Cleared
27 104 (7.56%) Ruby

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 44 (3.20%) Confluence
2 43 (3.13%) Apache
3 35 (2.55%) Apache Spark
3 35 (2.55%) Tomcat
4 31 (2.25%) SharePoint
5 30 (2.18%) IIS
6 24 (1.75%) Elasticsearch
7 21 (1.53%) MS Exchange
7 21 (1.53%) SAS
7 21 (1.53%) WebSphere
8 17 (1.24%) WebLogic
9 9 (0.65%) GlassFish
9 9 (0.65%) WebSphere Application Server
10 8 (0.58%) Skype for Business
11 7 (0.51%) Adobe Experience Manager
12 5 (0.36%) JBoss
12 5 (0.36%) OpenStack
13 4 (0.29%) Ethereum
13 4 (0.29%) Hyperledger
13 4 (0.29%) nginx
Applications
1 36 (2.62%) Microsoft Excel
1 36 (2.62%) Microsoft PowerPoint
2 29 (2.11%) Microsoft Office
3 26 (1.89%) Microsoft Project
4 21 (1.53%) MS Visio
5 7 (0.51%) Photoshop
6 6 (0.44%) Adobe Illustrator
7 4 (0.29%) InVision
8 3 (0.22%) AutoCAD
9 2 (0.15%) Adobe Creative Suite
9 2 (0.15%) Flinto
9 2 (0.15%) LaTeX
9 2 (0.15%) Revit
9 2 (0.15%) UXPin
10 1 (0.073%) 3ds Max
10 1 (0.073%) CINEMA 4D
10 1 (0.073%) Maya
10 1 (0.073%) OmniGraffle
10 1 (0.073%) Open Workbench
Business Applications
1 13 (0.95%) Distributed Ledger
1 13 (0.95%) R3 Corda
1 13 (0.95%) SAP CRM
2 7 (0.51%) Dynamics CRM
3 5 (0.36%) Dynamics NAV
3 5 (0.36%) LatentZero
3 5 (0.36%) thinkFolio
4 4 (0.29%) SAP GTS
4 4 (0.29%) SAP SD
5 3 (0.22%) SAP S/4HANA
6 2 (0.15%) Dynamics AX
6 2 (0.15%) PolarLake
6 2 (0.15%) Primavera
7 1 (0.073%) NetSuite
7 1 (0.073%) OpenText MBPM
7 1 (0.073%) SAP ERP
7 1 (0.073%) SAP Hybris
7 1 (0.073%) StreamServe
7 1 (0.073%) Workday HCM
Cloud Services
1 149 (10.84%) Amazon AWS
2 95 (6.91%) Microsoft Azure
3 78 (5.67%) Office 365
4 52 (3.78%) Google Cloud Platform
5 36 (2.62%) SaaS
6 27 (1.96%) Cloud Computing
6 27 (1.96%) G Suite
6 27 (1.96%) IaaS
7 24 (1.75%) PaaS
8 17 (1.24%) GitHub
9 8 (0.58%) Amazon EC2
9 8 (0.58%) Slack
10 7 (0.51%) Dynamics 365
10 7 (0.51%) Serverless
11 6 (0.44%) iTunes
12 5 (0.36%) Apigee
13 4 (0.29%) Adobe Creative Cloud
13 4 (0.29%) BlazeMeter
14 3 (0.22%) Azure Active Directory
14 3 (0.22%) Salesforce Sales Cloud
Communications & Networking
1 43 (3.13%) Internet
2 31 (2.25%) Firewall
3 18 (1.31%) TCP/IP
3 18 (1.31%) WebEx
3 18 (1.31%) Wireless
4 17 (1.24%) SAN
5 14 (1.02%) DNS
6 13 (0.95%) Bluetooth
7 10 (0.73%) MQTT
7 10 (0.73%) VoIP
8 9 (0.65%) GSM
8 9 (0.65%) Network Security
9 8 (0.58%) DHCP
9 8 (0.58%) Skype
9 8 (0.58%) Wi-Fi
9 8 (0.58%) Wireshark
10 7 (0.51%) Intrusion Detection
10 7 (0.51%) VPN
11 6 (0.44%) iSCSI
11 6 (0.44%) LAN
Database & Business Intelligence
1 53 (3.85%) SQL Server
2 51 (3.71%) Big Data
3 50 (3.64%) MongoDB
4 43 (3.13%) Hadoop
5 42 (3.05%) Data Warehouse
5 42 (3.05%) Relational Database
6 39 (2.84%) PostgreSQL
7 36 (2.62%) NoSQL
8 33 (2.40%) Blockchain
9 28 (2.04%) Apache Cassandra
10 23 (1.67%) Oracle Database
11 21 (1.53%) MySQL
12 14 (1.02%) SAP HANA
13 13 (0.95%) RDBMS
14 12 (0.87%) SQL Server Reporting Services
15 11 (0.80%) Data Mining
15 11 (0.80%) Oracle Database 11g
15 11 (0.80%) Oracle Reports
16 10 (0.73%) SQL Server Integration Services
17 9 (0.65%) GIS
Development Applications
1 142 (10.33%) Git (software)
2 120 (8.73%) Jenkins
3 113 (8.22%) JIRA
4 74 (5.38%) Atlassian Bamboo
4 74 (5.38%) Selenium
5 55 (4.00%) Maven
6 47 (3.42%) Cucumber
7 46 (3.35%) SoapUI
8 43 (3.13%) Team Foundation Server
9 41 (2.98%) TeamCity
10 32 (2.33%) WATIR
11 31 (2.25%) Appium
11 31 (2.25%) JMeter
12 27 (1.96%) Buildbot
12 27 (1.96%) Ranorex
13 24 (1.75%) Hudson
13 24 (1.75%) JUnit
13 24 (1.75%) MSBuild
14 23 (1.67%) Octopus Deploy
15 21 (1.53%) Vagrant
General
1 347 (25.24%) Finance
2 172 (12.51%) Banking
3 75 (5.45%) Retail
4 48 (3.49%) Marketing
5 46 (3.35%) Electronics
6 39 (2.84%) Front Office
7 28 (2.04%) Games
8 27 (1.96%) Back Office
8 27 (1.96%) Telecoms
9 26 (1.89%) Law
10 22 (1.60%) Publishing
11 17 (1.24%) Financial Institution
11 17 (1.24%) Manufacturing
12 8 (0.58%) Investment Banking
12 8 (0.58%) Legal
12 8 (0.58%) Retail Banking
13 7 (0.51%) Advertising
14 6 (0.44%) Military
15 4 (0.29%) Billing
15 4 (0.29%) German Language
Job Titles
1 333 (24.22%) Developer
2 171 (12.44%) Software Engineer
3 131 (9.53%) Analyst
4 86 (6.25%) Senior Developer
5 81 (5.89%) Architect
5 81 (5.89%) Embedded Engineer
6 78 (5.67%) Software Developer
7 68 (4.95%) Consultant
8 67 (4.87%) Embedded Software Engineer
9 64 (4.65%) Test Engineer
10 52 (3.78%) Java Developer
10 52 (3.78%) Project Manager
11 45 (3.27%) Data Scientist
12 44 (3.20%) Senior Software Engineer
13 43 (3.13%) Business Analyst
14 42 (3.05%) C# Developer
15 41 (2.98%) C++ Developer
16 35 (2.55%) Developer in Test
16 35 (2.55%) Linux Engineer
17 34 (2.47%) DevOps Engineer
Libraries, Frameworks & Software Standards
1 127 (9.24%) .NET
2 90 (6.55%) HTML
3 76 (5.53%) CSS
4 62 (4.51%) REST
5 54 (3.93%) Web Services
6 52 (3.78%) AngularJS
6 52 (3.78%) TensorFlow
7 49 (3.56%) Spring
8 45 (3.27%) React
9 42 (3.05%) RESTful
10 39 (2.84%) Node.js
11 37 (2.69%) HTML5
12 36 (2.62%) ASP.NET
13 32 (2.33%) SOAP
14 25 (1.82%) CSS3
15 24 (1.75%) Middleware
16 23 (1.67%) Java EE
16 23 (1.67%) Vue.js
17 22 (1.60%) WCF
18 21 (1.53%) J2EE
Miscellaneous
1 153 (11.13%) Analytical Skills
2 80 (5.82%) Fintech
3 61 (4.44%) Self-Motivation
4 57 (4.15%) Algorithms
5 50 (3.64%) Embedded Systems
6 35 (2.55%) Management Information System
7 34 (2.47%) User Experience
8 32 (2.33%) Data Structures
9 28 (2.04%) Enterprise Software
9 28 (2.04%) Mobile App
10 27 (1.96%) Greenfield Project
11 23 (1.67%) Foreign Exchange (FX)
11 23 (1.67%) Reinsurance
11 23 (1.67%) Robotics
12 22 (1.60%) Data Centre
13 21 (1.53%) Wiki
14 20 (1.45%) Device Driver
14 20 (1.45%) Hedge funds
14 20 (1.45%) Virtual Team
15 17 (1.24%) Social Media
Operating Systems
1 244 (17.75%) Linux
2 141 (10.25%) Windows
3 61 (4.44%) Android
4 55 (4.00%) Unix
5 51 (3.71%) Red Hat Enterprise Linux
6 44 (3.20%) Windows Server
7 41 (2.98%) Ubuntu
8 34 (2.47%) Apple iOS
9 33 (2.40%) CentOS
10 27 (1.96%) Fedora
11 25 (1.82%) Windows 10
12 21 (1.53%) SUSE
13 19 (1.38%) Debian
14 13 (0.95%) Windows Server 2012
15 12 (0.87%) Windows Server 2008
16 7 (0.51%) Kali Linux
16 7 (0.51%) Solaris
17 6 (0.44%) Embedded Linux
17 6 (0.44%) Windows 7
18 4 (0.29%) Windows 8
Processes & Methodologies
1 383 (27.85%) Agile Software Development
2 284 (20.65%) Software Engineering
3 244 (17.75%) Computer Science
4 186 (13.53%) Machine Learning
5 168 (12.22%) DevOps
6 149 (10.84%) Test Automation
7 137 (9.96%) Problem-Solving
8 124 (9.02%) Continuous Integration
8 124 (9.02%) Mathematics
9 115 (8.36%) Analytics
10 110 (8.00%) TDD
11 102 (7.42%) Project Management
12 101 (7.35%) Scrum
13 90 (6.55%) Stakeholder Management
14 89 (6.47%) SDLC
15 86 (6.25%) Data Science
16 85 (6.18%) Open Source
17 80 (5.82%) Business Analysis
17 80 (5.82%) Configuration Management
17 80 (5.82%) Mentoring
Programming Languages
1 517 (37.60%) C++
2 467 (33.96%) Python
3 433 (31.49%) Java
4 293 (21.31%) C#
5 227 (16.51%) SQL
6 162 (11.78%) JavaScript
7 104 (7.56%) Ruby
8 97 (7.05%) Go
9 75 (5.45%) Scala
10 69 (5.02%) PowerShell
11 64 (4.65%) Perl
12 54 (3.93%) Haskell
13 51 (3.71%) Bash Shell
14 44 (3.20%) Embedded C
15 43 (3.13%) PHP
16 41 (2.98%) Shell Script
17 32 (2.33%) MATLAB
18 31 (2.25%) Objective-C
18 31 (2.25%) R
19 24 (1.75%) Apple Swift
Qualifications
1 334 (24.29%) Degree
2 105 (7.64%) Security Cleared
3 97 (7.05%) Computer Science Degree
4 71 (5.16%) DV Cleared
5 54 (3.93%) PhD
6 49 (3.56%) SC Cleared
7 25 (1.82%) CISA
8 22 (1.60%) PMI Certification
8 22 (1.60%) SANS
9 18 (1.31%) PMP
10 13 (0.95%) CISM
11 10 (0.73%) CFA
11 10 (0.73%) CISSP
11 10 (0.73%) PgMP
12 8 (0.58%) CREST Certified
12 8 (0.58%) Master's Degree
12 8 (0.58%) MPhil
12 8 (0.58%) OSCP
13 7 (0.51%) ITIL Certification
13 7 (0.51%) Microsoft Certification
Quality Assurance & Compliance
1 102 (7.42%) QA
2 31 (2.25%) ISO/IEC 27001
3 28 (2.04%) SLA
4 19 (1.38%) PMO
5 9 (0.65%) IFRS
5 9 (0.65%) IFRS 9
6 8 (0.58%) GDPR
7 6 (0.44%) JSP 440
8 5 (0.36%) DO-178B
8 5 (0.36%) ISO/IEC 12207
8 5 (0.36%) MISRA
8 5 (0.36%) MISRA C
9 3 (0.22%) COBIT
9 3 (0.22%) JTAG
10 2 (0.15%) EMIR
10 2 (0.15%) GxP
10 2 (0.15%) MiFID
10 2 (0.15%) NIST 800
11 1 (0.073%) Cyber Essentials
11 1 (0.073%) ISO 9001
System Software
1 87 (6.33%) Docker
2 44 (3.20%) Active Directory
3 30 (2.18%) Firmware
4 15 (1.09%) VMware Infrastructure
5 8 (0.58%) Hyper-V
6 7 (0.51%) NFS
6 7 (0.51%) Snort
7 6 (0.44%) VMware ESXi
8 4 (0.29%) Apache Flume
9 2 (0.15%) Tivoli Workload Scheduler
10 1 (0.073%) Microsoft App-V
10 1 (0.073%) Squid
10 1 (0.073%) Virtual Machines
10 1 (0.073%) VMware NSX
10 1 (0.073%) XenApp
10 1 (0.073%) XenServer
Systems Management
1 65 (4.73%) Opscode Chef
2 62 (4.51%) Ansible
3 55 (4.00%) Puppet
4 41 (2.98%) Kubernetes
5 18 (1.31%) Terraform
6 13 (0.95%) HP Quality Center
7 12 (0.87%) HP ALM
8 8 (0.58%) Nagios
9 7 (0.51%) EnCase
9 7 (0.51%) FTK
9 7 (0.51%) Nessus
9 7 (0.51%) Nexpose
9 7 (0.51%) QRadar
9 7 (0.51%) Salt
9 7 (0.51%) SCCM
9 7 (0.51%) Suricata
10 5 (0.36%) CFEngine
10 5 (0.36%) Graphite
10 5 (0.36%) Microsoft Intune
10 5 (0.36%) StatsD
Vendors
1 84 (6.11%) Google
2 81 (5.89%) Microsoft
3 69 (5.02%) Oracle
4 49 (3.56%) Red Hat
5 31 (2.25%) Cisco
6 29 (2.11%) SAP
7 28 (2.04%) Atlassian
8 27 (1.96%) HP
9 21 (1.53%) Dynatrace
9 21 (1.53%) IBM
10 20 (1.45%) NetApp
11 19 (1.38%) Splunk
12 18 (1.31%) VMware
13 17 (1.24%) Adobe
14 16 (1.16%) ServiceNow
15 15 (1.09%) EMC
16 13 (0.95%) Apple
17 12 (0.87%) hybris
17 12 (0.87%) Tableau
18 11 (0.80%) Workday