Period
to 31 October 2020

The following table provides summary statistics for permanent job vacancies advertised in Central 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 31 October 2020 with a comparison to the same period in the previous 2 years.

C
London > Central London
6 months to
31 Oct 2020
Same period 2019 Same period 2018
Rank 164 189 182
Rank change year-on-year +25 -7 +7
Permanent jobs citing C 39 205 241
As % of all permanent jobs advertised in Central London 0.93% 1.61% 1.70%
As % of the Programming Languages category 1.53% 2.71% 2.80%
Number of salaries quoted 48 163 222
Median annual salary £62,500 £67,500 £65,000
Median salary % change year-on-year -7.41% +3.85% -3.70%
10th Percentile £44,250 £32,500 £40,000
90th Percentile £115,000 £115,000 £97,500
London median annual salary £70,000 £60,000 £65,000
% change year-on-year +16.67% -7.69% +8.33%

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 Central London with a requirement for coding skills.

All Programming Languages
Central London
Permanent vacancies with a requirement for coding skills 2,552 7,554 8,596
As % of all permanent IT jobs advertised in Central London 60.95% 59.44% 60.76%
Number of salaries quoted 2,290 6,656 7,840
Median annual salary £70,000 £67,500 £65,000
Median salary % change year-on-year +3.70% +3.85% +8.33%
10th Percentile £45,000 £42,500 £39,000
90th Percentile £103,750 £95,000 £95,000
London median annual salary £70,000 £65,000 £62,500
% change year-on-year +7.69% +4.00% +4.17%

C
Job Vacancy Trend in Central London

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

Job vacancy trend for C in Central London

C
Salary Trend in Central London

3-month moving average salary quoted in jobs citing C in Central London.

Salary trend for C in Central London

C
Salary Histogram in Central London

Salary distribution for jobs citing C in Central London over the 6 months to 31 October 2020.

Salary histogram for C in Central London

C
Job Locations in Central London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing C within the Central London region over the 6 months to 31 October 2020. 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
City of London +21 28 £65,000 -5.45% 25
City of Westminster +19 2 £80,000 -
C
London

For the 6 months to 31 October 2020, 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 Central London region with a requirement for C.

1 16 (41.03%) Finance
2 13 (33.33%) Java
3 12 (30.77%) Python
4 11 (28.21%) C++
4 11 (28.21%) Agile Software Development
4 11 (28.21%) Degree
5 10 (25.64%) Azure
6 9 (23.08%) Data Science
7 8 (20.51%) QA
7 8 (20.51%) SQL
8 7 (17.95%) DevOps
9 6 (15.38%) .NET
9 6 (15.38%) Linux
10 5 (12.82%) Microsoft
10 5 (12.82%) Wireless
10 5 (12.82%) Banking
10 5 (12.82%) Stakeholder Management
10 5 (12.82%) User Experience
10 5 (12.82%) Analytics
10 5 (12.82%) Cybersecurity
10 5 (12.82%) Open Source
11 4 (10.26%) Visualisation
11 4 (10.26%) CSSLP
11 4 (10.26%) Product Management
11 4 (10.26%) .NET Framework
11 4 (10.26%) OWASP
11 4 (10.26%) Big Data
11 4 (10.26%) Algorithms
11 4 (10.26%) Master's Degree
11 4 (10.26%) API Testing

C
Co-occurring IT Skills in Central 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 3 (7.69%) SAS
2 2 (5.13%) MS Exchange
2 2 (5.13%) Skype for Business
Applications
1 1 (2.56%) 3ds Max
1 1 (2.56%) Acrobat
1 1 (2.56%) Adobe Illustrator
1 1 (2.56%) Adobe Premiere
1 1 (2.56%) InDesign
1 1 (2.56%) LightWave 3D
1 1 (2.56%) Microsoft Office
1 1 (2.56%) MODO
1 1 (2.56%) Photoshop
1 1 (2.56%) Revit
1 1 (2.56%) SketchUp
Cloud Services
1 10 (25.64%) Azure
2 3 (7.69%) Office 365
3 2 (5.13%) AWS
4 1 (2.56%) G Suite
4 1 (2.56%) OneDrive
4 1 (2.56%) PaaS
4 1 (2.56%) SaaS
4 1 (2.56%) Serverless
Communications & Networking
1 5 (12.82%) Wireless
2 3 (7.69%) Firewall
2 3 (7.69%) Network Security
3 2 (5.13%) F5 BIG-IP LTM
3 2 (5.13%) Skype
4 1 (2.56%) BGP
4 1 (2.56%) Cisco ISE
4 1 (2.56%) Cisco Nexus
4 1 (2.56%) Cisco Wireless
4 1 (2.56%) F5 BIG-IP GTM
4 1 (2.56%) Multicast
4 1 (2.56%) OSPF
4 1 (2.56%) RS-232
4 1 (2.56%) RS-485
4 1 (2.56%) SAN
4 1 (2.56%) TCP/IP
4 1 (2.56%) VoIP
4 1 (2.56%) VPN
4 1 (2.56%) VXLAN
4 1 (2.56%) Wireshark
Database & Business Intelligence
1 4 (10.26%) Big Data
2 3 (7.69%) Hadoop
2 3 (7.69%) QlikView
2 3 (7.69%) Spotfire
2 3 (7.69%) Tableau
3 1 (2.56%) KDB
3 1 (2.56%) Kdb+
3 1 (2.56%) Tick Data
Development Applications
1 3 (7.69%) Git (software)
2 1 (2.56%) GitLab
2 1 (2.56%) Jenkins
2 1 (2.56%) JIRA
General
1 16 (41.03%) Finance
2 5 (12.82%) Banking
3 4 (10.26%) Dutch Language
3 4 (10.26%) French Language
3 4 (10.26%) German Language
3 4 (10.26%) Polish Language
4 2 (5.13%) Electronics
4 2 (5.13%) Financial Institution
4 2 (5.13%) Law
5 1 (2.56%) Advertising
5 1 (2.56%) Back Office
5 1 (2.56%) Front Office
5 1 (2.56%) Games
5 1 (2.56%) Retail
Job Titles
1 5 (12.82%) Product Manager
2 4 (10.26%) Data Manager
2 4 (10.26%) Data Science Manager
2 4 (10.26%) Developer
2 4 (10.26%) Head of Development
3 3 (7.69%) Data Scientist
3 3 (7.69%) Testing Manager
4 2 (5.13%) Analyst
4 2 (5.13%) Development Manager
4 2 (5.13%) Head of Business Development
4 2 (5.13%) Head of Software Development
4 2 (5.13%) IT Manager
4 2 (5.13%) Product Owner
4 2 (5.13%) Software Development Manager
4 2 (5.13%) Software Manager
5 1 (2.56%) Cisco Engineer
5 1 (2.56%) Cisco Network Engineer
5 1 (2.56%) Principal Engineer
5 1 (2.56%) QA Tester
5 1 (2.56%) Site Engineer
Libraries, Frameworks & Software Standards
1 6 (15.38%) .NET
2 4 (10.26%) .NET Framework
3 2 (5.13%) Node.js
3 2 (5.13%) React
4 1 (2.56%) Corona SDK
4 1 (2.56%) Redux
4 1 (2.56%) REST
4 1 (2.56%) Unreal Engine
4 1 (2.56%) Velocity
4 1 (2.56%) V-Ray
4 1 (2.56%) Web Services
Miscellaneous
1 5 (12.82%) User Experience
2 4 (10.26%) Algorithms
2 4 (10.26%) Mobile App
3 2 (5.13%) Management Information System
4 1 (2.56%) Analytical Skills
4 1 (2.56%) Client/Server
4 1 (2.56%) Data Centre
4 1 (2.56%) Embedded Systems
4 1 (2.56%) Foreign Exchange (FX)
4 1 (2.56%) Reference Data
Operating Systems
1 6 (15.38%) Linux
2 4 (10.26%) Windows
3 2 (5.13%) Android
3 2 (5.13%) Windows Server
3 2 (5.13%) Windows Server 2016
4 1 (2.56%) Unix
4 1 (2.56%) Windows 10
Processes & Methodologies
1 11 (28.21%) Agile Software Development
2 9 (23.08%) Data Science
3 7 (17.95%) DevOps
4 5 (12.82%) Analytics
4 5 (12.82%) Cybersecurity
4 5 (12.82%) Open Source
4 5 (12.82%) Stakeholder Management
5 4 (10.26%) API Testing
5 4 (10.26%) Fintech
5 4 (10.26%) Information Security
5 4 (10.26%) OWASP
5 4 (10.26%) Penetration Testing
5 4 (10.26%) Product Management
5 4 (10.26%) Red Team
5 4 (10.26%) Social Engineering
5 4 (10.26%) Software Engineering
5 4 (10.26%) Threat Analysis
5 4 (10.26%) User Acceptance Testing
5 4 (10.26%) Visualisation
6 3 (7.69%) Problem-Solving
Programming Languages
1 13 (33.33%) Java
2 12 (30.77%) Python
3 11 (28.21%) C++
4 8 (20.51%) SQL
5 3 (7.69%) Embedded C
5 3 (7.69%) Go
5 3 (7.69%) JavaScript
5 3 (7.69%) R
6 2 (5.13%) Embedded C++
6 2 (5.13%) Scala
7 1 (2.56%) PowerShell
7 1 (2.56%) Ruby
7 1 (2.56%) Shell Script
Qualifications
1 11 (28.21%) Degree
2 4 (10.26%) CISM
2 4 (10.26%) CISSP
2 4 (10.26%) CSSLP
2 4 (10.26%) Master's Degree
2 4 (10.26%) PhD
Quality Assurance & Compliance
1 8 (20.51%) QA
2 4 (10.26%) NIST
System Software
1 3 (7.69%) Active Directory
2 1 (2.56%) Docker
2 1 (2.56%) Firmware
Systems Management
1 3 (7.69%) Kubernetes
2 2 (5.13%) MaaS360
2 2 (5.13%) Terraform
Vendors
1 5 (12.82%) Microsoft
2 4 (10.26%) Cisco
2 4 (10.26%) Google
3 2 (5.13%) Bloomberg
3 2 (5.13%) Citrix
3 2 (5.13%) Darktrace
3 2 (5.13%) F5
4 1 (2.56%) Adobe
4 1 (2.56%) Arista
4 1 (2.56%) CheckPoint
4 1 (2.56%) EMC
4 1 (2.56%) Meraki
4 1 (2.56%) Oracle
4 1 (2.56%) Palo Alto
4 1 (2.56%) Perforce
4 1 (2.56%) Retek
4 1 (2.56%) Riverbed
4 1 (2.56%) Sage
4 1 (2.56%) SolarWinds