Period
to 28 January 2020

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 28 January 2020 with a comparison to the same period in the previous 2 years.

C
Central London > City of London
6 months to
28 Jan 2020
Same period 2019 Same period 2018
Rank 175 185 173
Rank change year-on-year +10 -12 -37
Permanent jobs citing C 145 163 180
As % of all permanent IT jobs advertised in the City of London 1.58% 1.58% 1.73%
As % of the Programming Languages category 2.77% 2.51% 2.97%
Number of salaries quoted 124 152 152
City of London median annual salary £70,000 £73,750 £70,000
Median salary % change year-on-year -5.08% +5.36% -6.67%
10th Percentile £48,750 £45,000 £41,375
90th Percentile £132,500 £105,000 £108,750
Central London median annual salary £71,250 £72,500 £67,500
% change year-on-year -1.72% +7.41% -6.90%

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 5,231 6,486 6,070
As % of all permanent IT jobs advertised in the City of London 57.13% 62.91% 58.19%
Number of salaries quoted 4,585 5,886 5,464
City of London median annual salary £70,000 £65,000 £62,500
Median salary % change year-on-year +7.69% +4.00% +4.17%
10th Percentile £43,750 £40,250 £39,575
90th Percentile £102,500 £96,250 £95,000
Central London median annual salary £70,000 £65,000 £60,000
% change year-on-year +7.69% +8.33% +4.35%

C
Job Vacancy Trend in the City of London

Job postings citing C as a percentage 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

This chart provides the 3-month moving average for salaries quoted in permanent IT 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

The salary distribution of IT jobs citing C in the City of London over the 6 months to 28 January 2020.

Salary histogram for C in the City of London

C
Job Locations in the City of London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing C within the City of London region over the 6 months to 28 January 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
London Bridge -12 3 £80,000 +3.23%
C
Central London

For the 6 months to 28 January 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 City of London region with a requirement for C.

1 56 (38.62%) C++
2 53 (36.55%) Java
3 52 (35.86%) Finance
4 39 (26.90%) Agile Software Development
5 32 (22.07%) Software Engineering
6 31 (21.38%) Machine Learning
7 30 (20.69%) JavaScript
8 29 (20.00%) TypeScript
9 28 (19.31%) Algorithms
10 27 (18.62%) Python
11 25 (17.24%) Microsoft
11 25 (17.24%) Open Source
11 25 (17.24%) NoSQL
12 24 (16.55%) Elasticsearch
12 24 (16.55%) DevOps
12 24 (16.55%) Apache Flex
13 23 (15.86%) Redis
14 20 (13.79%) Degree
15 17 (11.72%) SQL
16 16 (11.03%) React
16 16 (11.03%) Node.js
16 16 (11.03%) Fintech
17 14 (9.66%) AWS
17 14 (9.66%) Microsoft Office
18 13 (8.97%) OO
18 13 (8.97%) Linux
18 13 (8.97%) C#
18 13 (8.97%) HTML
18 13 (8.97%) Continuous Integration
19 12 (8.28%) Azure

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 24 (16.55%) Elasticsearch
2 9 (6.21%) SharePoint
3 3 (2.07%) Apache Spark
3 3 (2.07%) Drupal
4 2 (1.38%) Confluence
5 1 (0.69%) CICS
5 1 (0.69%) Exchange Server 2010
5 1 (0.69%) MS Exchange
5 1 (0.69%) SAS
5 1 (0.69%) Tornado
5 1 (0.69%) WebSphere
5 1 (0.69%) WebSphere Application Server
Applications
1 14 (9.66%) Microsoft Office
2 2 (1.38%) Microsoft Excel
3 1 (0.69%) Microsoft PowerPoint
Business Applications
1 1 (0.69%) Dynamics NAV
1 1 (0.69%) FINCAD Analytics
Cloud Services
1 14 (9.66%) AWS
2 12 (8.28%) Azure
3 11 (7.59%) Office 365
4 6 (4.14%) GCP
5 5 (3.45%) Azure Active Directory
6 4 (2.76%) Power Platform
7 3 (2.07%) GitHub
7 3 (2.07%) SaaS
8 1 (0.69%) Amazon CloudWatch
8 1 (0.69%) Amazon ECS
8 1 (0.69%) Amazon Kinesis
8 1 (0.69%) Amazon S3
8 1 (0.69%) AWS CloudFormation
8 1 (0.69%) AWS Lambda
8 1 (0.69%) Dynamics 365
8 1 (0.69%) Google Analytics
8 1 (0.69%) PaaS
8 1 (0.69%) Serverless
Communications & Networking
1 10 (6.90%) DHCP
1 10 (6.90%) DNS
2 5 (3.45%) Firewall
3 4 (2.76%) DMZ
4 2 (1.38%) Internet
4 2 (1.38%) TCP/IP
5 1 (0.69%) MQTT
5 1 (0.69%) PBX
5 1 (0.69%) Remote Desktop
5 1 (0.69%) VoIP
5 1 (0.69%) WAAS
Database & Business Intelligence
1 25 (17.24%) NoSQL
2 23 (15.86%) Redis
3 11 (7.59%) Big Data
4 6 (4.14%) DB2
5 5 (3.45%) BusinessObjects
5 5 (3.45%) MS Access
5 5 (3.45%) Relational Database
6 4 (2.76%) MySQL
6 4 (2.76%) Power BI
7 3 (2.07%) SQL Server
8 2 (1.38%) Apache Hive
8 2 (1.38%) Hadoop
8 2 (1.38%) PostgreSQL
8 2 (1.38%) Semantic Layer
9 1 (0.69%) Amazon Athena
9 1 (0.69%) Amazon DynamoDB
9 1 (0.69%) Apache Cassandra
9 1 (0.69%) KDB
9 1 (0.69%) MongoDB
9 1 (0.69%) SQL Server Integration Services
Development Applications
1 4 (2.76%) Git (software)
2 3 (2.07%) JIRA
2 3 (2.07%) Selenium
3 2 (1.38%) Cucumber
3 2 (1.38%) Jenkins
3 2 (1.38%) Team Foundation Server
4 1 (0.69%) Xcode
General
1 52 (35.86%) Finance
2 9 (6.21%) Banking
3 8 (5.52%) Retail
4 2 (1.38%) Japanese Language
4 2 (1.38%) Law
4 2 (1.38%) Marketing
4 2 (1.38%) Public Sector
5 1 (0.69%) Advertising
5 1 (0.69%) Automotive
5 1 (0.69%) Financial Institution
5 1 (0.69%) French Language
5 1 (0.69%) Front Office
5 1 (0.69%) Investment Banking
5 1 (0.69%) Legal
5 1 (0.69%) Pharmaceutical
5 1 (0.69%) Telecoms
Job Titles
1 27 (18.62%) Software Engineer
2 26 (17.93%) Developer
3 15 (10.34%) Senior Software Engineer
4 9 (6.21%) Analyst
4 9 (6.21%) Project Manager
5 7 (4.83%) JavaScript Engineer
5 7 (4.83%) React Developer
5 7 (4.83%) Senior Developer
6 6 (4.14%) Architect
6 6 (4.14%) Business Analyst
7 5 (3.45%) Chief Operating Officer
7 5 (3.45%) IT Director
7 5 (3.45%) Linux Engineer
7 5 (3.45%) Sales Director
7 5 (3.45%) Security Engineer
8 4 (2.76%) .NET Developer
8 4 (2.76%) Lead Developer
8 4 (2.76%) Machine Learning Engineer
8 4 (2.76%) Unix Engineer
8 4 (2.76%) Unix Linux Engineer
Libraries, Frameworks & Software Standards
1 24 (16.55%) Apache Flex
2 16 (11.03%) Node.js
2 16 (11.03%) React
3 13 (8.97%) HTML
4 11 (7.59%) CSS
5 8 (5.52%) AngularJS
5 8 (5.52%) Kafka
6 7 (4.83%) .NET
6 7 (4.83%) React Native
7 4 (2.76%) .NET Framework
7 4 (2.76%) Angular 2
7 4 (2.76%) Entity Framework
7 4 (2.76%) LDAP
7 4 (2.76%) Vue.js
8 3 (2.07%) EDI
8 3 (2.07%) Ember.js
8 3 (2.07%) GraphQL
8 3 (2.07%) Meteor
8 3 (2.07%) Polymer
8 3 (2.07%) Velocity
Miscellaneous
1 28 (19.31%) Algorithms
2 10 (6.90%) Mobile App
3 8 (5.52%) User Experience
4 7 (4.83%) Smart City
5 6 (4.14%) Management Information System
6 5 (3.45%) Analytical Skills
6 5 (3.45%) Enterprise Software
6 5 (3.45%) Greenfield Project
6 5 (3.45%) Hedge funds
7 4 (2.76%) Data Structures
8 3 (2.07%) NHS
8 3 (2.07%) SystemC
9 2 (1.38%) Data Centre
9 2 (1.38%) Handset
9 2 (1.38%) Linux Command Line
9 2 (1.38%) Replication
9 2 (1.38%) Spread Betting
10 1 (0.69%) Hybrid Cloud
10 1 (0.69%) Private Cloud
10 1 (0.69%) Self-Motivation
Operating Systems
1 13 (8.97%) Linux
2 10 (6.90%) Unix
3 7 (4.83%) Windows
4 6 (4.14%) Windows Server
5 4 (2.76%) Solaris
6 2 (1.38%) Windows 10
7 1 (0.69%) Android
7 1 (0.69%) Apple iOS
7 1 (0.69%) Debian
7 1 (0.69%) Ubuntu
7 1 (0.69%) Windows Server 2012
Processes & Methodologies
1 39 (26.90%) Agile Software Development
2 32 (22.07%) Software Engineering
3 31 (21.38%) Machine Learning
4 25 (17.24%) Open Source
5 24 (16.55%) DevOps
6 16 (11.03%) Fintech
7 13 (8.97%) Continuous Integration
7 13 (8.97%) OO
8 12 (8.28%) Business Analysis
8 12 (8.28%) Stakeholder Management
9 11 (7.59%) Analytics
9 11 (7.59%) Computer Science
9 11 (7.59%) Problem-Solving
10 10 (6.90%) Project Management
10 10 (6.90%) SDET
11 9 (6.21%) Information Security
11 9 (6.21%) ITIL
11 9 (6.21%) Migration
11 9 (6.21%) Test Automation
12 8 (5.52%) Multithreading
Programming Languages
1 56 (38.62%) C++
2 53 (36.55%) Java
3 30 (20.69%) JavaScript
4 29 (20.00%) TypeScript
5 27 (18.62%) Python
6 17 (11.72%) SQL
7 13 (8.97%) C#
8 6 (4.14%) VB
9 5 (3.45%) Perl
9 5 (3.45%) R
9 5 (3.45%) VBA
10 4 (2.76%) MATLAB
10 4 (2.76%) PHP
10 4 (2.76%) Shell Script
11 3 (2.07%) Objective-C
11 3 (2.07%) PHP 7
11 3 (2.07%) Scala
12 2 (1.38%) Bash Shell
12 2 (1.38%) Go
12 2 (1.38%) Rust
Qualifications
1 20 (13.79%) Degree
2 6 (4.14%) CISSP
3 5 (3.45%) (ISC)2 CCSP
3 5 (3.45%) CISA
3 5 (3.45%) Cisco Certification
3 5 (3.45%) CISM
3 5 (3.45%) CRISC
3 5 (3.45%) Microsoft Certification
4 4 (2.76%) MCP
4 4 (2.76%) PhD
4 4 (2.76%) RHCE
5 3 (2.07%) IIBA
5 3 (2.07%) ISTQB
5 3 (2.07%) Six Sigma Green Belt
6 2 (1.38%) Computer Science Degree
7 1 (0.69%) MCSA
7 1 (0.69%) MCSE
7 1 (0.69%) Numerate Degree
7 1 (0.69%) PMP
7 1 (0.69%) TOGAF Certification
Quality Assurance & Compliance
1 5 (3.45%) COBIT
1 5 (3.45%) ISO/IEC 27001
1 5 (3.45%) NIST
1 5 (3.45%) SLA
2 2 (1.38%) Data Quality
2 2 (1.38%) QA
System Software
1 10 (6.90%) Active Directory
2 4 (2.76%) Docker
2 4 (2.76%) Firmware
2 4 (2.76%) NFS
3 1 (0.69%) ACF2
3 1 (0.69%) BitLocker
3 1 (0.69%) Hyper-V
3 1 (0.69%) RACF
3 1 (0.69%) VMware Infrastructure
Systems Management
1 4 (2.76%) Ansible
2 3 (2.07%) Kubernetes
3 1 (0.69%) HP ALM
3 1 (0.69%) Kibana
3 1 (0.69%) logstash
3 1 (0.69%) McAfee ePO
3 1 (0.69%) Microsoft Intune
Vendors
1 25 (17.24%) Microsoft
2 8 (5.52%) Oracle
3 5 (3.45%) Blue Prism
3 5 (3.45%) ServiceNow
3 5 (3.45%) Splunk
3 5 (3.45%) Xceptor
4 4 (2.76%) Google
5 3 (2.07%) Cerner
6 2 (1.38%) Facebook
6 2 (1.38%) Salesforce.com
6 2 (1.38%) YouTube
7 1 (0.69%) HP
7 1 (0.69%) IBM
7 1 (0.69%) McAfee
7 1 (0.69%) Rapid7
7 1 (0.69%) Saba
7 1 (0.69%) Sophos
7 1 (0.69%) Tableau
7 1 (0.69%) VMware
7 1 (0.69%) WatchGuard