Period
to

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 4 July 2022 with a comparison to the same period in the previous 2 years.

C
England > London
6 months to
4 Jul 2022
Same period 2021 Same period 2020
Rank 173 156 195
Rank change year-on-year -17 +39 -30
Permanent jobs citing C 1,929 967 613
As % of all permanent jobs advertised in London 2.49% 2.31% 1.86%
As % of the Programming Languages category 4.12% 3.77% 3.24%
Number of salaries quoted 546 557 490
10th Percentile £40,000 £35,950 £38,000
25th Percentile £56,250 £46,250 £50,313
Median annual salary (50th Percentile) £73,999 £62,000 £65,000
Median % change year-on-year +19.35% -4.62% +4.00%
75th Percentile £93,750 £82,500 £90,000
90th Percentile £120,000 £96,750 £112,750
England median annual salary £59,250 £55,000 £52,500
% change year-on-year +7.73% +4.76% +5.00%

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 46,795 25,672 18,911
As % of all permanent IT jobs advertised in London 60.38% 61.43% 57.46%
Number of salaries quoted 19,422 17,155 15,814
10th Percentile £46,250 £45,000 £42,500
25th Percentile £56,250 £55,000 £52,500
Median annual salary (50th Percentile) £75,000 £70,000 £70,000
Median % change year-on-year +7.14% - +7.69%
75th Percentile £95,000 £88,750 £87,500
90th Percentile £115,000 £106,250 £105,000
England median annual salary £62,500 £57,500 £55,000
% change year-on-year +8.70% +4.55% +4.76%

C
Job Vacancy Trend in London

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

Job vacancy trend for C in London

C
Salary Trend in London

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

Salary trend for C in London

C
Salary Histogram in London

Salary distribution for jobs citing C in London over the 6 months to 4 July 2022.

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 4 July 2022. 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
Jobs
Central London +1 133 £75,000 +15.38% 35
West London +2 101 £70,000 +9.52% 17
South London +2 74 £42,500 - 5
East London -32 33 £75,000 +3.45% 9
North London - 11 £65,000 -
C
England

For the 6 months to 4 July 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 London region with a requirement for C.

1 825 (42.77%) Python
2 794 (41.16%) Agile
3 765 (39.66%) Software Engineering
4 727 (37.69%) C++
5 588 (30.48%) Social Skills
6 580 (30.07%) Java
7 576 (29.86%) Degree
8 539 (27.94%) Finance
9 454 (23.54%) AWS
10 453 (23.48%) JavaScript
11 411 (21.31%) Computer Science
12 366 (18.97%) Linux
13 355 (18.40%) Problem-Solving
14 352 (18.25%) C#
15 339 (17.57%) DevOps
16 327 (16.95%) CI/CD
17 317 (16.43%) React
18 311 (16.12%) SQL
19 283 (14.67%) Data Science
20 281 (14.57%) TDD
21 279 (14.46%) Algorithms
22 274 (14.20%) Computer Science Degree
23 273 (14.15%) Analytics
24 264 (13.69%) GCP
25 261 (13.53%) Artificial Intelligence
26 257 (13.32%) Node.js
27 252 (13.06%) Marketing
28 249 (12.91%) Continuous Integration
29 231 (11.98%) Machine Learning
30 223 (11.56%) Analytical Skills

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 57 (2.95%) CMS
2 34 (1.76%) Apache Airflow
3 29 (1.50%) SharePoint
4 28 (1.45%) Apache
5 25 (1.30%) Tornado
6 23 (1.19%) Apache Spark
7 17 (0.88%) Apache Pulsar
7 17 (0.88%) Confluence
8 16 (0.83%) WebLogic
9 15 (0.78%) Jupyter
10 8 (0.41%) Drupal
11 5 (0.26%) Ethereum
11 5 (0.26%) WordPress
12 4 (0.21%) ArcGIS
12 4 (0.21%) GeoServer
13 3 (0.16%) Apache Pig
14 2 (0.10%) Luigi
14 2 (0.10%) nginx
14 2 (0.10%) WinCC
15 1 (0.052%) Oracle SOA Suite
Applications
1 74 (3.84%) Microsoft Office
2 64 (3.32%) Microsoft PowerPoint
3 44 (2.28%) Microsoft Excel
4 12 (0.62%) Adobe Creative Suite
5 9 (0.47%) Adobe After Effects
5 9 (0.47%) Spreadsheet
6 8 (0.41%) MS Visio
7 7 (0.36%) Adobe Premiere
8 5 (0.26%) UXPin
9 3 (0.16%) Sketch
9 3 (0.16%) Vensim
10 1 (0.052%) Microsoft Project
10 1 (0.052%) OmniGraffle
Business Applications
1 12 (0.62%) Shopify
2 10 (0.52%) Summit
3 9 (0.47%) SAP HR
4 8 (0.41%) Payment Gateway
5 6 (0.31%) SAP S/4HANA
6 3 (0.16%) Salesforce.com CRM
7 2 (0.10%) NetSuite
7 2 (0.10%) SAP MDG
7 2 (0.10%) SAP MDG-BP
7 2 (0.10%) SAP MDG-S
7 2 (0.10%) SAP R/3
7 2 (0.10%) SAP SD
8 1 (0.052%) Carpe Diem
8 1 (0.052%) Eagle STAR
8 1 (0.052%) Eikon
8 1 (0.052%) Maximo
8 1 (0.052%) SAP CRM
8 1 (0.052%) SAP Oil and Gas
Cloud Services
1 454 (23.54%) AWS
2 264 (13.69%) GCP
3 207 (10.73%) Azure
4 155 (8.04%) Serverless
5 95 (4.92%) GitHub
6 92 (4.77%) SaaS
7 54 (2.80%) Slack
8 53 (2.75%) Heroku
9 48 (2.49%) Power Platform
10 42 (2.18%) AWS Lambda
11 37 (1.92%) OpenShift
12 35 (1.81%) Google Analytics
13 32 (1.66%) Cloud Computing
13 32 (1.66%) PaaS
14 28 (1.45%) Firebase
15 27 (1.40%) Amazon S3
15 27 (1.40%) GitHub Actions
16 25 (1.30%) Snowflake
17 22 (1.14%) Microsoft 365
18 21 (1.09%) Amazon EC2
Communications & Networking
1 48 (2.49%) HTTP
2 43 (2.23%) Wireless
3 40 (2.07%) Broadband
4 38 (1.97%) TCP/IP
5 35 (1.81%) Internet
6 25 (1.30%) VPN
7 23 (1.19%) DNS
8 22 (1.14%) Network Security
8 22 (1.14%) VoIP
9 18 (0.93%) Firewall
9 18 (0.93%) PBX
10 16 (0.83%) LAN
10 16 (0.83%) WAN
11 14 (0.73%) Wi-Fi
12 12 (0.62%) Asterisk PBX
12 12 (0.62%) ISDN
12 12 (0.62%) RTP
12 12 (0.62%) SS7
13 11 (0.57%) SSL
14 10 (0.52%) IPv4
Database & Business Intelligence
1 182 (9.43%) PostgreSQL
2 136 (7.05%) MongoDB
3 118 (6.12%) Relational Database
4 104 (5.39%) NoSQL
5 53 (2.75%) Redis
6 47 (2.44%) Power BI
7 45 (2.33%) Big Data
8 44 (2.28%) Data Warehouse
9 43 (2.23%) SQL Server
10 35 (1.81%) DynamoDB
11 28 (1.45%) MySQL
12 27 (1.40%) BigQuery
12 27 (1.40%) Looker
13 23 (1.19%) Data Lake
14 21 (1.09%) Elasticsearch
15 17 (0.88%) Tableau
16 16 (0.83%) Data Mining
17 15 (0.78%) Amazon Redshift
18 14 (0.73%) Amazon RDS
19 12 (0.62%) SQL Server Reporting Services
Development Applications
1 171 (8.86%) Git (software)
2 156 (8.09%) Jenkins
3 124 (6.43%) JIRA
4 36 (1.87%) Gerrit
5 32 (1.66%) Selenium
6 26 (1.35%) GitLab
7 25 (1.30%) Burp Suite
8 22 (1.14%) Postman
9 20 (1.04%) Android Studio
9 20 (1.04%) webpack
10 17 (0.88%) JMeter
10 17 (0.88%) Octopus Deploy
11 16 (0.83%) Babel
11 16 (0.83%) Grunt
11 16 (0.83%) TeamCity
12 15 (0.78%) Maven
12 15 (0.78%) Xcode
13 14 (0.73%) Appium
13 14 (0.73%) Mocha
14 13 (0.67%) IDA Disassembler
General
1 588 (30.48%) Social Skills
2 539 (27.94%) Finance
3 252 (13.06%) Marketing
4 223 (11.56%) Analytical Skills
5 221 (11.46%) Games
6 195 (10.11%) Banking
7 144 (7.47%) Legal
8 123 (6.38%) Inclusion and Diversity
9 104 (5.39%) Electronics
10 80 (4.15%) Automotive
11 75 (3.89%) Retail
12 60 (3.11%) Publishing
13 59 (3.06%) Presentation Skills
14 58 (3.01%) Telecoms
15 57 (2.95%) Aviation
16 46 (2.38%) Back Office
17 43 (2.23%) Influencing Skills
18 42 (2.18%) Online Betting
19 37 (1.92%) Front Office
20 34 (1.76%) Advertising
Job Titles
1 491 (25.45%) Software Engineer
2 426 (22.08%) Developer
3 134 (6.95%) Software Developer
4 127 (6.58%) Graduate
5 109 (5.65%) Senior Developer
6 106 (5.50%) Analyst
7 94 (4.87%) Senior Software Engineer
8 83 (4.30%) Graduate Software Engineer
9 66 (3.42%) Lead Developer
10 61 (3.16%) Principal Engineer
11 59 (3.06%) Data Engineer
12 55 (2.85%) Embedded Engineer
13 54 (2.80%) Data Scientist
14 53 (2.75%) Embedded Software Engineer
15 52 (2.70%) Full Stack Developer
16 50 (2.59%) Backend Developer
17 49 (2.54%) Java Developer
18 48 (2.49%) Senior Data Scientist
19 43 (2.23%) iOS Developer
20 39 (2.02%) Data Analyst
Libraries, Frameworks & Software Standards
1 317 (16.43%) React
2 257 (13.32%) Node.js
3 184 (9.54%) HTML
4 165 (8.55%) AngularJS
5 159 (8.24%) CSS
6 151 (7.83%) REST
7 119 (6.17%) HTML5
8 108 (5.60%) Vue.js
9 104 (5.39%) .NET
10 100 (5.18%) CSS3
11 95 (4.92%) RESTful
12 88 (4.56%) Kafka
13 83 (4.30%) WPF
14 82 (4.25%) WinForms
15 53 (2.75%) JSON
16 51 (2.64%) NumPy
16 51 (2.64%) RabbitMQ
17 48 (2.49%) React Native
18 45 (2.33%) GraphQL
19 44 (2.28%) Pandas
Miscellaneous
1 279 (14.46%) Algorithms
2 158 (8.19%) User Experience
3 149 (7.72%) Data Structures
4 110 (5.70%) Mobile App
5 98 (5.08%) Self-Motivation
6 71 (3.68%) Blog
7 59 (3.06%) Legacy Systems
8 55 (2.85%) Equities
9 53 (2.75%) Social Media
10 52 (2.70%) Management Information System
11 50 (2.59%) Sports Betting
12 49 (2.54%) Data Centre
13 42 (2.18%) Derivative
14 41 (2.13%) Cloud Native
15 40 (2.07%) Fixed Income
15 40 (2.07%) IoT
15 40 (2.07%) Legacy Code
16 39 (2.02%) Enterprise Software
17 30 (1.56%) Linux Command Line
17 30 (1.56%) Robotics
Operating Systems
1 366 (18.97%) Linux
2 174 (9.02%) Unix
3 130 (6.74%) Windows
4 85 (4.41%) Apple iOS
5 70 (3.63%) Android
6 30 (1.56%) Embedded Linux
7 17 (0.88%) Mac OS
7 17 (0.88%) Windows Server
8 14 (0.73%) Kali Linux
9 13 (0.67%) Windows 10
10 11 (0.57%) Red Hat Enterprise Linux
11 4 (0.21%) OpenWrt
11 4 (0.21%) Windows Server 2016
11 4 (0.21%) Windows Server 2019
12 1 (0.052%) HPUX
12 1 (0.052%) VMS
12 1 (0.052%) Windows Server 2012
Processes & Methodologies
1 794 (41.16%) Agile
2 765 (39.66%) Software Engineering
3 411 (21.31%) Computer Science
4 355 (18.40%) Problem-Solving
5 339 (17.57%) DevOps
6 327 (16.95%) CI/CD
7 283 (14.67%) Data Science
8 281 (14.57%) TDD
9 273 (14.15%) Analytics
10 261 (13.53%) Artificial Intelligence
11 249 (12.91%) Continuous Integration
12 231 (11.98%) Machine Learning
13 200 (10.37%) Microservices
14 188 (9.75%) Fintech
15 179 (9.28%) Software Testing
15 179 (9.28%) Test Automation
16 176 (9.12%) SDLC
17 168 (8.71%) Full Stack Development
18 165 (8.55%) Mathematics
19 164 (8.50%) Workflow
Programming Languages
1 825 (42.77%) Python
2 727 (37.69%) C++
3 580 (30.07%) Java
4 453 (23.48%) JavaScript
5 352 (18.25%) C#
6 311 (16.12%) SQL
7 209 (10.83%) Go
8 179 (9.28%) TypeScript
9 163 (8.45%) Objective-C
10 99 (5.13%) R
11 81 (4.20%) Apple Swift
12 71 (3.68%) Ruby
13 68 (3.53%) Scala
14 60 (3.11%) Bash
15 53 (2.75%) Kotlin
16 47 (2.44%) Rust
17 44 (2.28%) PowerShell
18 43 (2.23%) Perl
19 34 (1.76%) Shell Script
20 32 (1.66%) Elixir
Qualifications
1 576 (29.86%) Degree
2 274 (14.20%) Computer Science Degree
3 68 (3.53%) PhD
4 65 (3.37%) Security Cleared
5 64 (3.32%) SC Cleared
6 30 (1.56%) PMI Certification
7 22 (1.14%) Master's Degree
8 16 (0.83%) Analytics IQ
8 16 (0.83%) CISSP
8 16 (0.83%) OSCP
9 14 (0.73%) OSCE
10 13 (0.67%) CISM
11 12 (0.62%) CISA
12 11 (0.57%) MBA
12 11 (0.57%) SANS
13 8 (0.41%) Microsoft Certification
14 7 (0.36%) PgMP
15 6 (0.31%) TOGAF Certification
16 5 (0.26%) Cisco Certification
17 4 (0.21%) MCP
Quality Assurance & Compliance
1 152 (7.88%) QA
2 112 (5.81%) Accessibility
3 25 (1.30%) Data Quality
4 19 (0.98%) PCI DSS
5 13 (0.67%) PMO
6 11 (0.57%) Cyber Essentials
7 10 (0.52%) GDPR
7 10 (0.52%) SLA
8 9 (0.47%) NIST
9 8 (0.41%) JTAG
10 6 (0.31%) GRC
10 6 (0.31%) ISO/IEC 27001
11 5 (0.26%) NEBOSH
11 5 (0.26%) SOC 2
12 4 (0.21%) Actionable Recommendations
12 4 (0.21%) DO-178B
12 4 (0.21%) ISO 9001
13 2 (0.10%) COSO
14 1 (0.052%) HIPAA
14 1 (0.052%) P3O
System Software
1 194 (10.06%) Docker
2 36 (1.87%) Active Directory
3 18 (0.93%) Firmware
4 13 (0.67%) Virtual Machines
5 12 (0.62%) Kamailio
5 12 (0.62%) OpenSIPS
6 10 (0.52%) VMware Infrastructure
7 8 (0.41%) Apache ZooKeeper
8 6 (0.31%) LXC
9 1 (0.052%) Hyper-V
9 1 (0.052%) VMware ESXi
9 1 (0.052%) vSphere
9 1 (0.052%) XenApp
Systems Management
1 198 (10.26%) Kubernetes
2 112 (5.81%) Terraform
3 46 (2.38%) Ansible
4 11 (0.57%) Kustomize
5 10 (0.52%) Puppet
6 7 (0.36%) Grafana
7 6 (0.31%) HP Quality Center
7 6 (0.31%) Proxmox
7 6 (0.31%) SCCM
8 5 (0.26%) Opscode Chef
9 3 (0.16%) Bugsnag
9 3 (0.16%) Consul
9 3 (0.16%) Istio
9 3 (0.16%) Kubeflow
9 3 (0.16%) Microsoft Intune
10 2 (0.10%) Cisco CUCM
10 2 (0.10%) Nessus
10 2 (0.10%) Nmap
10 2 (0.10%) Oozie
10 2 (0.10%) Packer
Vendors
1 180 (9.33%) Google
2 166 (8.61%) Microsoft
3 88 (4.56%) Oracle
4 67 (3.47%) Facebook
5 49 (2.54%) CrowdStrike
5 49 (2.54%) Okta
6 38 (1.97%) SAP
7 35 (1.81%) Salesforce.com
8 27 (1.40%) BISAM
9 26 (1.35%) Samsung
10 24 (1.24%) Adobe
10 24 (1.24%) AppDynamics
11 23 (1.19%) New Relic
11 23 (1.19%) Splunk
12 20 (1.04%) TikTok
12 20 (1.04%) Workday
13 18 (0.93%) Apple
14 17 (0.88%) SaltStack
15 16 (0.83%) Alteryx
15 16 (0.83%) Red Hat