Period
to

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 22 May 2022 with a comparison to the same period in the previous 2 years.

C
Central London > City of London
6 months to
22 May 2022
Same period 2021 Same period 2020
Rank 164 173 150
Rank change year-on-year +9 -23 +10
Permanent jobs citing C 116 63 120
As % of all permanent jobs advertised in the City of London 1.58% 1.25% 1.71%
As % of the Programming Languages category 3.01% 1.99% 3.04%
Number of salaries quoted 100 56 114
10th Percentile £51,250 £40,000 £50,000
25th Percentile £61,250 £45,188 £52,500
Median annual salary (50th Percentile) £73,750 £60,000 £61,250
Median % change year-on-year +22.92% -2.04% -15.52%
75th Percentile £98,313 £80,000 £90,000
90th Percentile £152,500 £95,625 £122,000
Central London median annual salary £73,750 £65,000 £66,000
% change year-on-year +13.46% -1.52% +1.54%

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 the City of London with a requirement for coding skills.

All Programming Languages
City of London
Permanent vacancies with a requirement for coding skills 3,856 3,165 3,952
As % of all permanent IT jobs advertised in the City of London 52.43% 62.70% 56.18%
Number of salaries quoted 3,353 2,916 3,533
10th Percentile £47,500 £45,000 £43,100
25th Percentile £57,500 £56,250 £52,500
Median annual salary (50th Percentile) £75,000 £75,000 £70,000
Median % change year-on-year - +7.14% +3.70%
75th Percentile £95,000 £90,000 £86,250
90th Percentile £110,000 £108,750 £106,250
Central London median annual salary £75,000 £72,500 £70,000
% change year-on-year +3.45% +3.57% +7.69%

C
Job Vacancy Trend in the City of London

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

Job vacancy trend for C in the City of London

C
Salary Trend in the City of London

3-month moving average salary quoted in jobs citing C in the City of London.

Salary trend for C in the City of London

C
Salary Histogram in the City of London

Salary distribution for jobs citing C in the City of London over the 6 months to 22 May 2022.

Salary histogram for C in the City of London

For the 6 months to 22 May 2022, 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 City of London region with a requirement for C.

1 70 (60.34%) Java
2 68 (58.62%) Python
3 63 (54.31%) C++
4 58 (50.00%) Agile
5 35 (30.17%) DevOps
6 33 (28.45%) Finance
7 31 (26.72%) Go
8 30 (25.86%) OO
8 30 (25.86%) Cloud Native
9 29 (25.00%) Continuous Integration
10 27 (23.28%) JavaScript
10 27 (23.28%) Analytical Skills
11 26 (22.41%) C#
12 24 (20.69%) Degree
13 21 (18.10%) Enterprise Software
13 21 (18.10%) Relational Database
13 21 (18.10%) Linux
13 21 (18.10%) SQL
13 21 (18.10%) TDD
14 20 (17.24%) Software Architecture
15 19 (16.38%) Banking
16 17 (14.66%) Azure
17 16 (13.79%) Continuous Improvement
17 16 (13.79%) Software Engineering
17 16 (13.79%) Microservices
18 15 (12.93%) Social Skills
19 14 (12.07%) CI/CD
19 14 (12.07%) React
19 14 (12.07%) Marketing
20 13 (11.21%) JIRA

C
Co-occurring IT Skills in the City of 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 12 (10.34%) Confluence
2 8 (6.90%) SharePoint
3 1 (0.86%) Apache Spark
Applications
1 5 (4.31%) Microsoft Office
2 4 (3.45%) Microsoft Excel
3 3 (2.59%) Microsoft PowerPoint
4 2 (1.72%) MS Visio
5 1 (0.86%) Chatbot
Business Applications
1 1 (0.86%) Carpe Diem
1 1 (0.86%) Salesforce.com CRM
1 1 (0.86%) Summit
Cloud Services
1 17 (14.66%) Azure
2 13 (11.21%) AWS
2 13 (11.21%) GCP
3 9 (7.76%) SaaS
4 8 (6.90%) BlazeMeter
5 4 (3.45%) Microsoft 365
6 1 (0.86%) AWS Lambda
6 1 (0.86%) Collibra
6 1 (0.86%) IaaS
6 1 (0.86%) PaaS
6 1 (0.86%) Serverless
Communications & Networking
1 9 (7.76%) Internet
2 5 (4.31%) TCP/IP
3 3 (2.59%) DNS
3 3 (2.59%) HTTP
3 3 (2.59%) SMTP
3 3 (2.59%) X.500
4 1 (0.86%) Bluetooth
4 1 (0.86%) Firewall
4 1 (0.86%) SAN
4 1 (0.86%) Wireless
4 1 (0.86%) ZigBee
Database & Business Intelligence
1 21 (18.10%) Relational Database
2 8 (6.90%) Oracle Database
2 8 (6.90%) Oracle Database 10g
2 8 (6.90%) Oracle Database 11g
2 8 (6.90%) SQL Server
3 4 (3.45%) SQL Server Integration Services
4 3 (2.59%) Big Data
4 3 (2.59%) NoSQL
5 1 (0.86%) Amazon DynamoDB
5 1 (0.86%) Apache Cassandra
5 1 (0.86%) Hadoop
5 1 (0.86%) Tableau
Development Applications
1 13 (11.21%) JIRA
2 8 (6.90%) Cucumber
2 8 (6.90%) eggPlant
2 8 (6.90%) JMeter
2 8 (6.90%) LoadRunner
2 8 (6.90%) Postman
2 8 (6.90%) REST Assured
2 8 (6.90%) SoapUI
2 8 (6.90%) The Grinder
3 4 (3.45%) Ranorex
3 4 (3.45%) Selenium
4 1 (0.86%) Cypress.io
4 1 (0.86%) Git (software)
General
1 33 (28.45%) Finance
2 27 (23.28%) Analytical Skills
3 19 (16.38%) Banking
4 15 (12.93%) Social Skills
5 14 (12.07%) Marketing
6 12 (10.34%) Inclusion and Diversity
7 11 (9.48%) Electronics
7 11 (9.48%) Manufacturing
7 11 (9.48%) Public Sector
7 11 (9.48%) Telecoms
8 6 (5.17%) Advertising
8 6 (5.17%) Legal
9 5 (4.31%) Law
10 4 (3.45%) Presentation Skills
10 4 (3.45%) Retail
11 3 (2.59%) Documentation Skills
12 2 (1.72%) Games
13 1 (0.86%) Automotive
13 1 (0.86%) Back Office
13 1 (0.86%) Pharmaceutical
Job Titles
1 27 (23.28%) Software Engineer
2 24 (20.69%) Developer
3 20 (17.24%) Software Developer
4 18 (15.52%) Developer/Software Engineer
5 12 (10.34%) Site Engineer
5 12 (10.34%) Site Reliability Engineer
5 12 (10.34%) Technical Leader
6 11 (9.48%) Analyst
7 6 (5.17%) Lead Software Engineer
8 4 (3.45%) Architect
8 4 (3.45%) Automation Engineer
8 4 (3.45%) Automation Test Analyst
8 4 (3.45%) C++ Developer
8 4 (3.45%) Change Manager
8 4 (3.45%) Development Manager
8 4 (3.45%) QA Automation Engineer
8 4 (3.45%) QA Engineer
8 4 (3.45%) Software Development Manager
8 4 (3.45%) Software Manager
8 4 (3.45%) Test Analyst
Libraries, Frameworks & Software Standards
1 14 (12.07%) React
2 9 (7.76%) Web Services
3 8 (6.90%) Gherkin
3 8 (6.90%) Middleware
4 2 (1.72%) HTML
4 2 (1.72%) HTML5
5 1 (0.86%) AngularJS
5 1 (0.86%) CSS
5 1 (0.86%) CSS3
5 1 (0.86%) Hibernate
5 1 (0.86%) iOS SDK
5 1 (0.86%) JPA
5 1 (0.86%) JSON
5 1 (0.86%) Kafka
5 1 (0.86%) Node.js
5 1 (0.86%) REST
5 1 (0.86%) Spring
5 1 (0.86%) Spring Boot
5 1 (0.86%) Unity (Game Engine)
5 1 (0.86%) XML
Miscellaneous
1 30 (25.86%) Cloud Native
2 21 (18.10%) Enterprise Software
3 8 (6.90%) Algorithms
4 6 (5.17%) Data Structures
5 4 (3.45%) Blog
5 4 (3.45%) Mobile Computing
6 3 (2.59%) PropTech
6 3 (2.59%) User Experience
7 2 (1.72%) FPGA
7 2 (1.72%) Private Cloud
8 1 (0.86%) Cyber Kill Chain
8 1 (0.86%) Cyberattack
8 1 (0.86%) Data Centre
8 1 (0.86%) Greenfield Project
8 1 (0.86%) IoT
8 1 (0.86%) Life Science
8 1 (0.86%) Management Information System
8 1 (0.86%) Mobile App
8 1 (0.86%) Public Cloud
8 1 (0.86%) Reference Data
Operating Systems
1 21 (18.10%) Linux
2 5 (4.31%) Windows
3 3 (2.59%) Unix
4 2 (1.72%) Windows 10
5 1 (0.86%) Android
5 1 (0.86%) Apple iOS
Processes & Methodologies
1 58 (50.00%) Agile
2 35 (30.17%) DevOps
3 30 (25.86%) OO
4 29 (25.00%) Continuous Integration
5 21 (18.10%) TDD
6 20 (17.24%) Software Architecture
7 16 (13.79%) Continuous Improvement
7 16 (13.79%) Microservices
7 16 (13.79%) Software Engineering
8 14 (12.07%) CI/CD
9 13 (11.21%) Computer Science
9 13 (11.21%) Continuous Delivery
9 13 (11.21%) Programme Management
9 13 (11.21%) Risk Management
9 13 (11.21%) Test Automation
10 12 (10.34%) Coaching
10 12 (10.34%) ITSM
10 12 (10.34%) Problem-Solving
10 12 (10.34%) Site Reliability Engineering
10 12 (10.34%) Test Scripting
Programming Languages
1 70 (60.34%) Java
2 68 (58.62%) Python
3 63 (54.31%) C++
4 31 (26.72%) Go
5 27 (23.28%) JavaScript
6 26 (22.41%) C#
7 21 (18.10%) SQL
8 12 (10.34%) PowerShell
8 12 (10.34%) Scala
9 11 (9.48%) Rust
10 10 (8.62%) Perl
11 7 (6.03%) Ruby
12 2 (1.72%) VBScript
13 1 (0.86%) Data Mining Extensions (DMX)
13 1 (0.86%) Embedded C
13 1 (0.86%) Lua
13 1 (0.86%) MATLAB
13 1 (0.86%) Objective-C
13 1 (0.86%) PHP
13 1 (0.86%) TypeScript
Qualifications
1 24 (20.69%) Degree
2 12 (10.34%) Master's Degree
3 8 (6.90%) Computer Science Degree
4 3 (2.59%) Security Cleared
5 2 (1.72%) DV Cleared
5 2 (1.72%) PRINCE2 Certification
6 1 (0.86%) CREST Certified
6 1 (0.86%) HNC
6 1 (0.86%) HND
6 1 (0.86%) OSCE
6 1 (0.86%) OSCP
6 1 (0.86%) SC Cleared
Quality Assurance & Compliance
1 9 (7.76%) QA
2 3 (2.59%) ISO 9001
3 2 (1.72%) Data Quality
System Software
1 5 (4.31%) Active Directory
2 1 (0.86%) Docker
2 1 (0.86%) VMware Infrastructure
Systems Management
1 12 (10.34%) Kubernetes
2 11 (9.48%) Terraform
3 8 (6.90%) HP Quality Center
4 1 (0.86%) Microsoft Intune
4 1 (0.86%) Puppet
4 1 (0.86%) SCCM
Vendors
1 11 (9.48%) New Relic
1 11 (9.48%) SAP
2 9 (7.76%) Oracle
3 8 (6.90%) HP
4 6 (5.17%) Microsoft
5 4 (3.45%) Salesforce.com
6 1 (0.86%) Atmel
6 1 (0.86%) Google
6 1 (0.86%) iManage
6 1 (0.86%) Intapp
6 1 (0.86%) SolarWinds
6 1 (0.86%) Splunk
6 1 (0.86%) VMware
6 1 (0.86%) Workday