Period
to 17 October 2021

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 17 October 2021 with a comparison to the same period in the previous 2 years.

C
London > Central London
6 months to
17 Oct 2021
Same period 2020 Same period 2019
Rank 164 171 186
Rank change year-on-year +7 +15 +1
Permanent jobs citing C 104 37 208
As % of all permanent jobs advertised in Central London 1.54% 0.90% 1.64%
As % of the Programming Languages category 2.64% 1.48% 2.75%
Number of salaries quoted 97 36 163
10th Percentile £46,250 £45,000 £31,250
25th Percentile £51,250 £50,780 £50,000
Median annual salary (50th Percentile) £72,500 £63,750 £67,500
Median % change year-on-year +13.73% -5.56% +3.85%
75th Percentile £93,750 £97,500 £83,375
90th Percentile £107,250 £116,875 £115,000
London median annual salary £67,500 £71,250 £60,000
% change year-on-year -5.26% +18.75% -7.69%

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 3,945 2,503 7,577
As % of all permanent IT jobs advertised in Central London 58.41% 60.96% 59.63%
Number of salaries quoted 3,531 2,236 6,770
10th Percentile £46,250 £45,000 £42,475
25th Percentile £56,250 £55,000 £52,500
Median annual salary (50th Percentile) £75,000 £70,000 £67,500
Median % change year-on-year +7.14% +3.70% +3.85%
75th Percentile £93,750 £86,250 £82,500
90th Percentile £106,500 £103,750 £95,000
London median annual salary £72,500 £70,000 £65,000
% change year-on-year +3.57% +7.69% +4.00%

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 17 October 2021.

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 17 October 2021. 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 +3 88 £70,000 +7.69% 46
City of Westminster -16 1 £82,500 +3.13%
Lambeth - 1 - -
Southwark - 1 £77,500 -
C
London

For the 6 months to 17 October 2021, 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 42 (40.38%) Agile Software Development
2 38 (36.54%) Python
3 32 (30.77%) Finance
4 31 (29.81%) C++
4 31 (29.81%) SQL
5 29 (27.88%) C#
6 28 (26.92%) Degree
7 25 (24.04%) Java
8 20 (19.23%) Banking
9 19 (18.27%) QA
9 19 (18.27%) Test Automation
9 19 (18.27%) JavaScript
9 19 (18.27%) Social Skills
10 18 (17.31%) AWS
11 16 (15.38%) Computer Science
11 16 (15.38%) DevOps
12 15 (14.42%) GCP
13 14 (13.46%) Azure
13 14 (13.46%) Test Scripting
14 13 (12.50%) Enterprise Architecture
14 13 (12.50%) Microsoft
14 13 (12.50%) Law
14 13 (12.50%) SDLC
15 12 (11.54%) Kubernetes
15 12 (11.54%) Legal
15 12 (11.54%) .NET
15 12 (11.54%) Selenium
16 11 (10.58%) JIRA
16 11 (10.58%) Oracle
16 11 (10.58%) Regression 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 6 (5.77%) Confluence
1 6 (5.77%) IBM HTTP Server
2 5 (4.81%) SharePoint
3 1 (0.96%) Apache Spark
3 1 (0.96%) Skype for Business
3 1 (0.96%) WebSphere
Applications
1 8 (7.69%) Microsoft Excel
2 4 (3.85%) Microsoft Office
3 3 (2.88%) MS Visio
4 2 (1.92%) Microsoft PowerPoint
Business Applications
1 2 (1.92%) Dynamics CRM
1 2 (1.92%) Dynamics GP
1 2 (1.92%) SAP SD
2 1 (0.96%) Oracle Financials
Cloud Services
1 18 (17.31%) AWS
2 15 (14.42%) GCP
3 14 (13.46%) Azure
4 9 (8.65%) Microsoft 365
5 6 (5.77%) Serverless
6 3 (2.88%) Azure Active Directory
6 3 (2.88%) BlazeMeter
6 3 (2.88%) Lucidchart
6 3 (2.88%) SaaS
7 2 (1.92%) Azure Functions
7 2 (1.92%) Azure Service Bus
7 2 (1.92%) Google Analytics
7 2 (1.92%) Snowflake
8 1 (0.96%) Google Tag Manager
8 1 (0.96%) OneDrive
8 1 (0.96%) Power Platform
Communications & Networking
1 2 (1.92%) Firewall
1 2 (1.92%) HTTP
1 2 (1.92%) LAN
1 2 (1.92%) VoIP
1 2 (1.92%) VPN
1 2 (1.92%) Wireless
2 1 (0.96%) Bluetooth
2 1 (0.96%) MQTT
2 1 (0.96%) PBX
2 1 (0.96%) RS-485
2 1 (0.96%) Skype
2 1 (0.96%) SSL
2 1 (0.96%) TCP/IP
2 1 (0.96%) WAN
2 1 (0.96%) Wi-Fi
Database & Business Intelligence
1 10 (9.62%) SQL Server
1 10 (9.62%) SQL Server Integration Services
2 9 (8.65%) Relational Database
3 4 (3.85%) MS Access
3 4 (3.85%) NoSQL
3 4 (3.85%) Oracle Database
4 3 (2.88%) Amazon DynamoDB
4 3 (2.88%) Data Warehouse
4 3 (2.88%) Oracle Database 10g
4 3 (2.88%) Oracle Database 11g
4 3 (2.88%) PostgreSQL
5 2 (1.92%) Azure SQL Database
5 2 (1.92%) Big Data
5 2 (1.92%) MySQL
5 2 (1.92%) Oracle ODI
6 1 (0.96%) Apache Cassandra
6 1 (0.96%) Hadoop
6 1 (0.96%) Oracle BI EE
6 1 (0.96%) Star Schema
6 1 (0.96%) Tableau
Development Applications
1 12 (11.54%) Selenium
2 11 (10.58%) JIRA
3 10 (9.62%) Ranorex
4 5 (4.81%) Cucumber
5 4 (3.85%) Postman
6 3 (2.88%) eggPlant
6 3 (2.88%) JMeter
6 3 (2.88%) LoadRunner
6 3 (2.88%) REST Assured
6 3 (2.88%) SoapUI
6 3 (2.88%) SonarQube
6 3 (2.88%) The Grinder
7 2 (1.92%) Appium
7 2 (1.92%) SpecFlow
7 2 (1.92%) Spock
8 1 (0.96%) Burp Suite
8 1 (0.96%) CMake
8 1 (0.96%) GitLab
8 1 (0.96%) Jenkins
8 1 (0.96%) TestCafe
General
1 32 (30.77%) Finance
2 20 (19.23%) Banking
3 19 (18.27%) Social Skills
4 13 (12.50%) Law
5 12 (11.54%) Legal
6 10 (9.62%) Analytical Skills
7 8 (7.69%) Advertising
7 8 (7.69%) Investment Banking
8 7 (6.73%) Front Office
9 6 (5.77%) Inclusion and Diversity
9 6 (5.77%) Marketing
10 5 (4.81%) Games
11 3 (2.88%) Organisational Skills
11 3 (2.88%) Presentation Skills
12 2 (1.92%) Publishing
13 1 (0.96%) Documentation Skills
13 1 (0.96%) Influencing Skills
13 1 (0.96%) Public Sector
Job Titles
1 20 (19.23%) Developer
2 12 (11.54%) QA Engineer
3 11 (10.58%) Automation Engineer
3 11 (10.58%) QA Automation Engineer
4 10 (9.62%) Analyst
5 9 (8.65%) Architect
5 9 (8.65%) Technical Leader
6 6 (5.77%) C++ Developer
6 6 (5.77%) Cloud Architect
6 6 (5.77%) Investment Banking C++ Developer
6 6 (5.77%) Python Developer
6 6 (5.77%) Python Engineer
7 5 (4.81%) Java Developer
7 5 (4.81%) Test Automation Engineer
8 4 (3.85%) Business Analyst
8 4 (3.85%) Computer Engineer
8 4 (3.85%) Insurance Business Analyst
8 4 (3.85%) Penetration Tester
8 4 (3.85%) Software Developer
8 4 (3.85%) Tester
Libraries, Frameworks & Software Standards
1 12 (11.54%) .NET
2 10 (9.62%) React
3 6 (5.77%) ASP.NET
3 6 (5.77%) HTML
4 4 (3.85%) AngularJS
4 4 (3.85%) CSS
4 4 (3.85%) Gherkin
4 4 (3.85%) Middleware
4 4 (3.85%) Node.js
4 4 (3.85%) Unity (Game Engine)
4 4 (3.85%) Unreal Engine
5 3 (2.88%) HTML5
6 2 (1.92%) .NET Framework
6 2 (1.92%) ASP.NET Web API
6 2 (1.92%) Entity Framework
6 2 (1.92%) JSON
6 2 (1.92%) Kafka
6 2 (1.92%) Spring
6 2 (1.92%) Twitter Bootstrap
6 2 (1.92%) XML
Miscellaneous
1 8 (7.69%) Derivative
2 7 (6.73%) Algorithms
2 7 (6.73%) Cloud Native
2 7 (6.73%) Data Structures
3 6 (5.77%) Video\Live Streaming
4 4 (3.85%) User Experience
5 3 (2.88%) Equities
5 3 (2.88%) Management Information System
5 3 (2.88%) Video Conferencing
6 2 (1.92%) Greenfield Project
6 2 (1.92%) Hybrid Cloud
6 2 (1.92%) iPhone
6 2 (1.92%) Self-Motivation
7 1 (0.96%) Cyberthreat
7 1 (0.96%) Enterprise Software
7 1 (0.96%) Foreign Exchange (FX)
7 1 (0.96%) Life Science
7 1 (0.96%) Mobile App
7 1 (0.96%) Reinsurance
7 1 (0.96%) Taxonomies
Operating Systems
1 9 (8.65%) Linux
2 8 (7.69%) Windows
3 3 (2.88%) Windows 10
4 2 (1.92%) Android
4 2 (1.92%) Windows Server
4 2 (1.92%) Windows Server 2016
5 1 (0.96%) Mac OS X
5 1 (0.96%) Windows 7
Processes & Methodologies
1 42 (40.38%) Agile Software Development
2 19 (18.27%) Test Automation
3 16 (15.38%) Computer Science
3 16 (15.38%) DevOps
4 14 (13.46%) Test Scripting
5 13 (12.50%) Enterprise Architecture
5 13 (12.50%) SDLC
6 11 (10.58%) Microservices
6 11 (10.58%) Regression Testing
6 11 (10.58%) Test Planning
7 9 (8.65%) Analytics
7 9 (8.65%) Continuous Improvement
7 9 (8.65%) Translating Business Requirements
8 8 (7.69%) Manual Testing
8 8 (7.69%) Project Delivery
8 8 (7.69%) Risk Management
9 7 (6.73%) Problem-Solving
10 6 (5.77%) Change Control
10 6 (5.77%) DevSecOps
10 6 (5.77%) Technical Leadership
Programming Languages
1 38 (36.54%) Python
2 31 (29.81%) C++
2 31 (29.81%) SQL
3 29 (27.88%) C#
4 25 (24.04%) Java
5 19 (18.27%) JavaScript
6 9 (8.65%) Go
7 8 (7.69%) Scala
8 6 (5.77%) Rust
9 4 (3.85%) VBScript
10 3 (2.88%) Perl
10 3 (2.88%) PHP
10 3 (2.88%) PL/SQL
10 3 (2.88%) Shell Script
10 3 (2.88%) TypeScript
11 2 (1.92%) PowerShell
11 2 (1.92%) Ruby
11 2 (1.92%) VB
12 1 (0.96%) Korn
Qualifications
1 28 (26.92%) Degree
2 11 (10.58%) Master's Degree
3 4 (3.85%) CBAP
4 3 (2.88%) CREST Certified
4 3 (2.88%) OSCP
4 3 (2.88%) SC Cleared
4 3 (2.88%) Security Cleared
5 2 (1.92%) CISA
5 2 (1.92%) CISSP
5 2 (1.92%) SANS
6 1 (0.96%) CEH
6 1 (0.96%) CISM
6 1 (0.96%) Computer Science Degree
6 1 (0.96%) EC-Council LPT
6 1 (0.96%) ECSA
6 1 (0.96%) ITIL Foundation Certificate
Quality Assurance & Compliance
1 19 (18.27%) QA
2 4 (3.85%) PCI DSS
3 2 (1.92%) ISO/IEC 27001
3 2 (1.92%) NIST
4 1 (0.96%) Accessibility
4 1 (0.96%) HIPAA
4 1 (0.96%) ISO 15022
4 1 (0.96%) ISO 20022
4 1 (0.96%) Sarbanes-Oxley
System Software
1 7 (6.73%) Docker
2 5 (4.81%) Active Directory
3 2 (1.92%) Firmware
4 1 (0.96%) Apache ZooKeeper
4 1 (0.96%) BitLocker
Systems Management
1 12 (11.54%) Kubernetes
2 3 (2.88%) HP Quality Center
2 3 (2.88%) SCCM
3 2 (1.92%) Consul
3 2 (1.92%) Microsoft Intune
3 2 (1.92%) Packer
3 2 (1.92%) QRadar
4 1 (0.96%) HP Fortify
4 1 (0.96%) Nessus
4 1 (0.96%) Single Sign-On
4 1 (0.96%) Sysprep
4 1 (0.96%) Terraform
4 1 (0.96%) WebInspect
4 1 (0.96%) WMI
Vendors
1 13 (12.50%) Microsoft
2 11 (10.58%) Oracle
3 4 (3.85%) Google
4 3 (2.88%) HP
5 2 (1.92%) Salesforce.com
5 2 (1.92%) SAP
5 2 (1.92%) ServiceNow
5 2 (1.92%) Splunk
6 1 (0.96%) Apple
6 1 (0.96%) IBM
6 1 (0.96%) McAfee
6 1 (0.96%) Pardot
6 1 (0.96%) Qualys
6 1 (0.96%) Sage
6 1 (0.96%) Sybase
6 1 (0.96%) Workday
6 1 (0.96%) Zscaler