Period
to 21 July 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 21 July 2018 with a comparison to the same period in the previous 2 years.

C
England > London
6 months to
21 Jul 2018
Same period 2017 Same period 2016
Rank 160 183 164
Rank change year-on-year +23 -19 -34
Permanent jobs citing C 1,605 1,477 1,762
As % of all permanent IT jobs advertised in London 2.26% 2.00% 2.13%
As % of the Programming Languages category 3.98% 3.63% 3.90%
Number of salaries quoted 1,159 1,131 1,330
London median annual salary £62,500 £60,000 £62,500
Median salary % change year-on-year +4.17% -4.00% +4.17%
10th Percentile £33,500 £35,250 £36,250
90th Percentile £100,000 £102,500 £100,000
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 40,294 40,706 45,174
As % of all permanent IT jobs advertised in London 56.61% 55.17% 54.49%
Number of salaries quoted 33,122 33,390 39,796
London median annual salary £62,500 £60,000 £55,000
Median salary % change year-on-year +4.17% +9.09% -
10th Percentile £37,500 £36,250 £35,000
90th Percentile £93,750 £90,000 £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 21 July 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 21 July 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 +7 298 £70,000 +7.69% 47
West London +87 117 £40,000 -11.11% 55
South London -3 29 £42,500 +21.43% 10
East London +8 27 £70,975 +41.95% 11
North London -8 4 £50,000 +11.11% 3
C
England

For the 6 months to 21 July 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.

1 623 (38.82%) C++
2 566 (35.26%) Java
3 541 (33.71%) Python
4 538 (33.52%) Finance
5 405 (25.23%) Degree
6 384 (23.93%) Agile Software Development
7 377 (23.49%) Linux
8 355 (22.12%) Software Engineering
9 341 (21.25%) SQL
10 330 (20.56%) Computer Science
11 265 (16.51%) Windows
12 261 (16.26%) C#
13 243 (15.14%) Problem-Solving
14 227 (14.14%) Analytical Skills
15 207 (12.90%) Banking
16 195 (12.15%) Unix
17 191 (11.90%) Microsoft
18 188 (11.71%) JavaScript
19 179 (11.15%) Security Cleared
20 171 (10.65%) Test Automation
21 163 (10.16%) DevOps
22 154 (9.60%) Analytics
23 152 (9.47%) Algorithms
23 152 (9.47%) Continuous Integration
24 149 (9.28%) Project Management
24 149 (9.28%) Big Data
25 142 (8.85%) Perl
25 142 (8.85%) .NET
25 142 (8.85%) Scrum
26 141 (8.79%) Retail

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 58 (3.61%) Apache Spark
2 40 (2.49%) Apache
3 36 (2.24%) Ethereum
4 27 (1.68%) SharePoint
5 22 (1.37%) Elasticsearch
6 21 (1.31%) Tomcat
7 19 (1.18%) Apache Pig
8 18 (1.12%) IIS
8 18 (1.12%) MS Exchange
9 15 (0.93%) Confluence
10 13 (0.81%) SAS
11 11 (0.69%) Adobe Experience Manager
11 11 (0.69%) Oracle SOA Suite
12 10 (0.62%) CMS
13 9 (0.56%) JBoss
13 9 (0.56%) Skype for Business
14 8 (0.50%) Exchange Server 2013
15 7 (0.44%) WebSphere
16 4 (0.25%) Mule
16 4 (0.25%) WebLogic
Applications
1 47 (2.93%) Microsoft Office
2 34 (2.12%) Microsoft Excel
3 13 (0.81%) Microsoft PowerPoint
3 13 (0.81%) MS Visio
4 7 (0.44%) Microsoft Project
5 6 (0.37%) Spreadsheet
6 5 (0.31%) Photoshop
6 5 (0.31%) SPSS
7 3 (0.19%) InVision
7 3 (0.19%) Mathematica
8 2 (0.12%) Adobe Illustrator
8 2 (0.12%) Chatbot
9 1 (0.062%) Adobe Creative Suite
9 1 (0.062%) Simulink
9 1 (0.062%) Stata
Business Applications
1 59 (3.68%) Dynamics NAV
2 18 (1.12%) Dynamics CRM
3 13 (0.81%) Ripple
4 12 (0.75%) Elite 3E
5 6 (0.37%) SAP CO
5 6 (0.37%) SAP FI
5 6 (0.37%) SAP FI/CO
6 4 (0.25%) Oracle BPM
7 2 (0.12%) Concordance
7 2 (0.12%) JDE EnterpriseOne
7 2 (0.12%) Relativity
7 2 (0.12%) Remedy ITSM
7 2 (0.12%) Ringtail
8 1 (0.062%) Actimize
8 1 (0.062%) Cognos Business Intelligence
8 1 (0.062%) Dynamics AX
8 1 (0.062%) Front Arena
8 1 (0.062%) NetSuite
8 1 (0.062%) Summit
8 1 (0.062%) Temenos T24
Cloud Services
1 116 (7.23%) Amazon AWS
2 85 (5.30%) Microsoft Azure
3 61 (3.80%) Office 365
4 42 (2.62%) Cloud Computing
5 22 (1.37%) SaaS
6 20 (1.25%) Slack
7 18 (1.12%) Dynamics 365
7 18 (1.12%) GitHub
8 17 (1.06%) G Suite
9 14 (0.87%) IaaS
9 14 (0.87%) PaaS
10 11 (0.69%) Azure Active Directory
11 9 (0.56%) Amazon S3
12 7 (0.44%) Google Analytics
12 7 (0.44%) Google Cloud Platform
13 6 (0.37%) Force.com
14 4 (0.25%) Salesforce Sales Cloud
15 3 (0.19%) Amazon EC2
15 3 (0.19%) Amazon EMR
15 3 (0.19%) Serverless
Communications & Networking
1 80 (4.98%) Firewall
2 59 (3.68%) TCP/IP
3 47 (2.93%) Internet
4 39 (2.43%) HTTP
5 33 (2.06%) LAN
5 33 (2.06%) WAN
5 33 (2.06%) Wireless
6 28 (1.74%) DNS
7 25 (1.56%) Network Security
8 24 (1.50%) Intrusion Detection
9 17 (1.06%) DHCP
9 17 (1.06%) Ethernet
10 16 (1.00%) SMTP
10 16 (1.00%) SSH
11 14 (0.87%) SSL
11 14 (0.87%) VPN
12 13 (0.81%) Wi-Fi
13 12 (0.75%) Multicast
14 11 (0.69%) Unified Communications
15 10 (0.62%) Skype
Database & Business Intelligence
1 149 (9.28%) Big Data
2 107 (6.67%) SQL Server
3 82 (5.11%) Hadoop
4 73 (4.55%) Blockchain
5 67 (4.17%) Relational Database
6 47 (2.93%) NoSQL
7 44 (2.74%) MongoDB
8 39 (2.43%) MySQL
9 35 (2.18%) Apache Hive
10 32 (1.99%) DB2
11 23 (1.43%) PostgreSQL
11 23 (1.43%) SQL Server Reporting Services
12 22 (1.37%) Apache Cassandra
12 22 (1.37%) SQL Server Integration Services
13 21 (1.31%) Crystal Reports
14 20 (1.25%) RDBMS
15 19 (1.18%) Apache Accumulo
16 18 (1.12%) Oracle Database
17 17 (1.06%) Oracle Database 11g
18 16 (1.00%) SQL Server 2008
Development Applications
1 108 (6.73%) Jenkins
2 100 (6.23%) Selenium
3 88 (5.48%) Git (software)
4 73 (4.55%) Atlassian Bamboo
5 56 (3.49%) JIRA
6 43 (2.68%) Cucumber
7 40 (2.49%) Team Foundation Server
8 33 (2.06%) JMeter
8 33 (2.06%) SoapUI
9 26 (1.62%) TeamCity
10 24 (1.50%) Visual Studio
11 23 (1.43%) WATIR
12 22 (1.37%) Ranorex
13 21 (1.31%) Buildbot
13 21 (1.31%) Visual Studio Team System
14 20 (1.25%) Appium
14 20 (1.25%) Gatling
15 18 (1.12%) Subversion
16 17 (1.06%) NUnit
17 16 (1.00%) Maven
General
1 538 (33.52%) Finance
2 207 (12.90%) Banking
3 141 (8.79%) Retail
4 104 (6.48%) Financial Institution
5 102 (6.36%) Investment Banking
6 97 (6.04%) Front Office
7 60 (3.74%) Marketing
8 49 (3.05%) Legal
9 45 (2.80%) Advertising
10 43 (2.68%) Law
11 42 (2.62%) Telecoms
12 38 (2.37%) Games
13 33 (2.06%) Electronics
14 26 (1.62%) Manufacturing
15 18 (1.12%) German Language
16 16 (1.00%) Publishing
17 12 (0.75%) Private Banking
17 12 (0.75%) Retail Banking
18 11 (0.69%) French Language
18 11 (0.69%) Military
Job Titles
1 375 (23.36%) Developer
2 159 (9.91%) Software Engineer
3 123 (7.66%) Consultant
4 118 (7.35%) Analyst
5 97 (6.04%) Architect
6 81 (5.05%) C++ Developer
7 74 (4.61%) Java Developer
8 68 (4.24%) Software Developer
9 65 (4.05%) Data Scientist
10 54 (3.36%) Senior Developer
11 49 (3.05%) Tester
12 43 (2.68%) Python Developer
13 41 (2.55%) Senior Software Engineer
14 40 (2.49%) QA Engineer
15 38 (2.37%) Project Manager
16 37 (2.31%) C++ Software Engineer
17 34 (2.12%) Administrator
17 34 (2.12%) Java Engineer
17 34 (2.12%) Solutions Architect
18 33 (2.06%) Graduate
Libraries, Frameworks & Software Standards
1 142 (8.85%) .NET
2 116 (7.23%) Web Services
3 85 (5.30%) AngularJS
4 84 (5.23%) HTML
5 78 (4.86%) CSS
6 77 (4.80%) Node.js
6 77 (4.80%) React
7 68 (4.24%) jQuery
8 59 (3.68%) REST
9 52 (3.24%) ASP.NET
10 51 (3.18%) J2EE
11 47 (2.93%) XML
12 46 (2.87%) Natural Language Processing
12 46 (2.87%) Spring
13 43 (2.68%) HTML5
14 42 (2.62%) .NET Framework
15 36 (2.24%) STL
15 36 (2.24%) TensorFlow
16 32 (1.99%) CSS3
17 31 (1.93%) Twitter Bootstrap
Miscellaneous
1 330 (20.56%) Computer Science
2 227 (14.14%) Analytical Skills
3 152 (9.47%) Algorithms
4 111 (6.92%) Fintech
5 89 (5.55%) Cyberthreat
5 89 (5.55%) Self-Motivation
6 69 (4.30%) Data Structures
7 65 (4.05%) User Experience
8 54 (3.36%) Greenfield Project
9 50 (3.12%) Management Information System
10 47 (2.93%) Equities
11 42 (2.62%) Fixed Income
12 41 (2.55%) Mobile App
13 38 (2.37%) Virtual Team
14 35 (2.18%) Derivative
15 33 (2.06%) Enterprise Software
16 31 (1.93%) Hedge funds
17 30 (1.87%) Data Centre
18 24 (1.50%) Cybercrime
19 23 (1.43%) PKI
Operating Systems
1 377 (23.49%) Linux
2 265 (16.51%) Windows
3 195 (12.15%) Unix
4 63 (3.93%) Android
5 44 (2.74%) Apple iOS
6 37 (2.31%) Windows Server
7 28 (1.74%) Windows 7
8 19 (1.18%) Windows Phone
9 18 (1.12%) Nucleus RTOS
10 17 (1.06%) Mac OS X
10 17 (1.06%) Red Hat Enterprise Linux
11 16 (1.00%) Windows 10
12 14 (0.87%) Windows Server 2008
13 11 (0.69%) Solaris
14 10 (0.62%) Windows 8
15 9 (0.56%) Windows Server 2012
16 5 (0.31%) FreeRTOS
17 4 (0.25%) CentOS
17 4 (0.25%) Embedded Linux
18 3 (0.19%) Ubuntu
Processes & Methodologies
1 384 (23.93%) Agile Software Development
2 355 (22.12%) Software Engineering
3 243 (15.14%) Problem-Solving
4 171 (10.65%) Test Automation
5 163 (10.16%) DevOps
6 154 (9.60%) Analytics
7 152 (9.47%) Continuous Integration
8 149 (9.28%) Project Management
9 142 (8.85%) Scrum
10 139 (8.66%) Machine Learning
10 139 (8.66%) Mathematics
10 139 (8.66%) Risk Management
11 115 (7.17%) SDLC
11 115 (7.17%) TDD
12 111 (6.92%) Stakeholder Management
13 109 (6.79%) Low Latency
14 106 (6.60%) Data Science
15 105 (6.54%) Investment Management
15 105 (6.54%) Multithreading
16 98 (6.11%) Microservices
Programming Languages
1 623 (38.82%) C++
2 566 (35.26%) Java
3 541 (33.71%) Python
4 341 (21.25%) SQL
5 261 (16.26%) C#
6 188 (11.71%) JavaScript
7 142 (8.85%) Perl
8 122 (7.60%) Ruby
9 117 (7.29%) Scala
10 81 (5.05%) PowerShell
11 69 (4.30%) Bash Shell
12 68 (4.24%) R
13 66 (4.11%) Go
13 66 (4.11%) Shell Script
14 64 (3.99%) PHP
15 35 (2.18%) VBA
16 33 (2.06%) MATLAB
16 33 (2.06%) PL/SQL
17 31 (1.93%) Objective-C
18 30 (1.87%) T-SQL
Qualifications
1 405 (25.23%) Degree
2 179 (11.15%) Security Cleared
3 135 (8.41%) Computer Science Degree
4 130 (8.10%) DV Cleared
5 91 (5.67%) PhD
6 66 (4.11%) SC Cleared
7 62 (3.86%) Master's Degree
8 48 (2.99%) CISSP
9 47 (2.93%) Cisco Certification
10 40 (2.49%) CCNA
11 29 (1.81%) CCNP
11 29 (1.81%) SANS
12 24 (1.50%) GIAC
13 22 (1.37%) Microsoft Certification
14 17 (1.06%) Numerate Degree
15 16 (1.00%) CompTIA Security+
16 15 (0.93%) Linux+ Certification
16 15 (0.93%) MCSE
16 15 (0.93%) Network+ Certification
16 15 (0.93%) SSCP
Quality Assurance & Compliance
1 103 (6.42%) QA
2 27 (1.68%) GDPR
3 24 (1.50%) PMO
4 23 (1.43%) SLA
5 20 (1.25%) ISO/IEC 27001
6 15 (0.93%) Sarbanes-Oxley
7 13 (0.81%) PCI DSS
8 8 (0.50%) COBIT
8 8 (0.50%) Data Quality
9 6 (0.37%) Cyber Essentials
9 6 (0.37%) ISO/IEC 27002 (supersedes ISO/IEC 17799)
9 6 (0.37%) JSP 440
10 5 (0.31%) JTAG
11 4 (0.25%) NIST 800
12 3 (0.19%) MiFID
13 2 (0.12%) GCP
14 1 (0.062%) COSO
14 1 (0.062%) PSD2
14 1 (0.062%) SAS 70
14 1 (0.062%) SEPA
System Software
1 86 (5.36%) Docker
2 70 (4.36%) Active Directory
3 37 (2.31%) Virtual Machines
4 31 (1.93%) VMware Infrastructure
5 23 (1.43%) HDFS
6 22 (1.37%) Hyper-V
7 15 (0.93%) Apache Flume
8 14 (0.87%) vSphere
9 13 (0.81%) Firmware
10 9 (0.56%) VMware ESXi
11 6 (0.37%) KVM
12 5 (0.31%) Xen
13 4 (0.25%) Virtual Servers
14 2 (0.12%) GPFS
14 2 (0.12%) Lustre
14 2 (0.12%) Microsoft App-V
14 2 (0.12%) Terminal Services
15 1 (0.062%) NFS
15 1 (0.062%) RACF
15 1 (0.062%) Samba
Systems Management
1 65 (4.05%) Puppet
2 55 (3.43%) Opscode Chef
3 51 (3.18%) Ansible
4 46 (2.87%) Kubernetes
5 19 (1.18%) Terraform
6 14 (0.87%) Salt
7 13 (0.81%) WSUS
8 10 (0.62%) HP Quality Center
8 10 (0.62%) SCCM
9 8 (0.50%) Nagios
10 7 (0.44%) Docker Swarm
10 7 (0.44%) Mesos
11 6 (0.37%) CSIRT
12 5 (0.31%) Icinga
12 5 (0.31%) Nessus
12 5 (0.31%) QRadar
12 5 (0.31%) Red Hat Spacewalk
12 5 (0.31%) RSA Archer
13 4 (0.25%) AirWatch
14 3 (0.19%) FortiGate
Vendors
1 191 (11.90%) Microsoft
2 109 (6.79%) Oracle
3 63 (3.93%) Google
4 41 (2.55%) VMware
5 28 (1.74%) Cisco
6 26 (1.62%) Sybase
7 21 (1.31%) Cloudera
7 21 (1.31%) Red Hat
8 17 (1.06%) IBM
9 15 (0.93%) Adobe
9 15 (0.93%) CA Agile Central
9 15 (0.93%) Citrix
9 15 (0.93%) ServiceNow
9 15 (0.93%) Tableau
10 14 (0.87%) Cognizant
10 14 (0.87%) Informatica
11 13 (0.81%) Atlassian
11 13 (0.81%) Bloomberg
11 13 (0.81%) Reuters
11 13 (0.81%) SAP