Period
to 23 June 2018

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 23 June 2018 with a comparison to the same period in the previous 2 years.

C
Central London > City of London
6 months to
23 Jun 2018
Same period 2017 Same period 2016
Rank 162 159 133
Rank change year-on-year -3 -26 -12
Permanent jobs citing C 216 200 325
As % of all permanent IT jobs advertised in the City of London 1.94% 1.97% 2.42%
As % of the Programming Languages category 3.20% 3.48% 4.28%
Number of salaries quoted 194 177 273
City of London median annual salary £67,500 £70,000 £70,000
Median salary % change year-on-year -3.57% - +12.00%
10th Percentile £40,000 £42,500 £41,250
90th Percentile £107,500 £112,500 £108,750
Central London median annual salary £70,000 £66,250 £70,000
% change year-on-year +5.66% -5.36% +16.67%

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 6,751 5,751 7,590
As % of all permanent IT jobs advertised in the City of London 60.77% 56.58% 56.41%
Number of salaries quoted 6,081 5,194 6,868
City of London median annual salary £65,000 £60,000 £57,500
Median salary % change year-on-year +8.33% +4.35% +4.55%
10th Percentile £40,000 £37,000 £36,925
90th Percentile £95,000 £95,000 £86,250
Central London median annual salary £62,500 £60,000 £57,500
% change year-on-year +4.17% +4.35% +4.55%

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 23 June 2018.

Salary histogram for C in the City of London

For the 6 months to 23 June 2018, 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 75 (34.72%) Finance
2 67 (31.02%) Linux
3 63 (29.17%) C++
4 53 (24.54%) Microsoft
5 49 (22.69%) Python
6 48 (22.22%) SQL
7 35 (16.20%) Agile Software Development
8 30 (13.89%) Front Office
9 29 (13.43%) Windows
10 27 (12.50%) Java
11 26 (12.04%) Project Management
12 25 (11.57%) Unix
12 25 (11.57%) Analytical Skills
13 24 (11.11%) Degree
13 24 (11.11%) Microsoft Azure
14 23 (10.65%) JavaScript
15 22 (10.19%) Active Directory
15 22 (10.19%) PowerShell
15 22 (10.19%) Dynamics NAV
16 21 (9.72%) Banking
16 21 (9.72%) Stakeholder Management
17 19 (8.80%) Software Engineering
17 19 (8.80%) Computer Science
17 19 (8.80%) Test Automation
17 19 (8.80%) DevOps
18 18 (8.33%) Low Latency
18 18 (8.33%) Multithreading
18 18 (8.33%) Retail
19 17 (7.87%) Migration
19 17 (7.87%) Internet

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 13 (6.02%) Apache
2 8 (3.70%) Exchange Server 2013
2 8 (3.70%) Skype for Business
3 7 (3.24%) SAS
4 6 (2.78%) Apache Spark
4 6 (2.78%) IIS
4 6 (2.78%) SharePoint
4 6 (2.78%) Tomcat
5 3 (1.39%) GeoServer
6 2 (0.93%) Confluence
6 2 (0.93%) Ethereum
7 1 (0.46%) Apache Pig
7 1 (0.46%) ArcGIS
7 1 (0.46%) CICS
7 1 (0.46%) Elasticsearch
7 1 (0.46%) JBoss
7 1 (0.46%) Mule
7 1 (0.46%) Oracle SOA Suite
7 1 (0.46%) WebSphere
Applications
1 16 (7.41%) Microsoft Office
2 6 (2.78%) Microsoft Excel
3 5 (2.31%) Microsoft PowerPoint
4 4 (1.85%) Microsoft Project
5 1 (0.46%) SPSS
Business Applications
1 22 (10.19%) Dynamics NAV
2 6 (2.78%) Dynamics CRM
Cloud Services
1 24 (11.11%) Microsoft Azure
2 15 (6.94%) Amazon AWS
3 13 (6.02%) Office 365
4 11 (5.09%) Azure Active Directory
5 10 (4.63%) SaaS
6 6 (2.78%) Dynamics 365
7 3 (1.39%) PaaS
8 2 (0.93%) IaaS
9 1 (0.46%) Azure Data Factory
9 1 (0.46%) Cloud Computing
9 1 (0.46%) GitHub
9 1 (0.46%) Google Cloud Platform
9 1 (0.46%) Google Play
Communications & Networking
1 17 (7.87%) Internet
2 11 (5.09%) Firewall
2 11 (5.09%) TCP/IP
3 8 (3.70%) HTTP
3 8 (3.70%) Skype
4 6 (2.78%) LAN
4 6 (2.78%) SMTP
4 6 (2.78%) SSH
4 6 (2.78%) WAN
5 5 (2.31%) SAN
6 4 (1.85%) DNS
6 4 (1.85%) Ethernet
7 3 (1.39%) NAS
7 3 (1.39%) VLAN
8 2 (0.93%) Bluetooth
8 2 (0.93%) Network Security
8 2 (0.93%) Wi-Fi
8 2 (0.93%) Wireless
8 2 (0.93%) ZigBee
9 1 (0.46%) VoIP
Database & Business Intelligence
1 13 (6.02%) SQL Server
2 8 (3.70%) Hadoop
2 8 (3.70%) MySQL
3 6 (2.78%) MS Access
4 4 (1.85%) Relational Database
5 3 (1.39%) Big Data
5 3 (1.39%) PostgreSQL
6 2 (0.93%) Blockchain
6 2 (0.93%) BusinessObjects
6 2 (0.93%) Data Warehouse
6 2 (0.93%) GIS
6 2 (0.93%) Oracle Smart View
6 2 (0.93%) Power BI
6 2 (0.93%) QGIS
6 2 (0.93%) QlikView
6 2 (0.93%) RDBMS
6 2 (0.93%) Yellowfin
7 1 (0.46%) Data Lake
7 1 (0.46%) Geospatial Data
7 1 (0.46%) Spatial Data
Development Applications
1 7 (3.24%) Team Foundation Server
2 6 (2.78%) Visual Studio Team System
3 4 (1.85%) Git (software)
4 3 (1.39%) Jenkins
4 3 (1.39%) JIRA
5 2 (0.93%) NUnit
5 2 (0.93%) Visual Studio
6 1 (0.46%) Cucumber
6 1 (0.46%) JUnit
6 1 (0.46%) Selenium
6 1 (0.46%) Subversion
6 1 (0.46%) TestNG
6 1 (0.46%) WinDbg
6 1 (0.46%) Zephyr
General
1 75 (34.72%) Finance
2 30 (13.89%) Front Office
3 21 (9.72%) Banking
4 18 (8.33%) Retail
5 16 (7.41%) Advertising
5 16 (7.41%) Law
6 15 (6.94%) Legal
7 7 (3.24%) Financial Institution
8 5 (2.31%) Japanese Language
9 4 (1.85%) Back Office
10 3 (1.39%) Games
10 3 (1.39%) General Ledger
10 3 (1.39%) Investment Banking
10 3 (1.39%) Telecoms
11 2 (0.93%) French Language
11 2 (0.93%) International Banking
12 1 (0.46%) Corporate Banking
12 1 (0.46%) Marketing
12 1 (0.46%) Publishing
12 1 (0.46%) Retail Banking
Job Titles
1 44 (20.37%) Developer
2 37 (17.13%) Analyst
3 23 (10.65%) C++ Developer
4 19 (8.80%) Architect
5 16 (7.41%) Systems Analyst
6 13 (6.02%) Administrator
6 13 (6.02%) Low Latency C++ Developer
7 12 (5.56%) Solutions Architect
8 11 (5.09%) Project Manager
9 10 (4.63%) Business Systems Analyst
10 9 (4.17%) Consultant
11 8 (3.70%) Data Scientist
11 8 (3.70%) Infrastructure Analyst
11 8 (3.70%) Systems Administrator
12 7 (3.24%) Linux Administrator
12 7 (3.24%) Linux Systems Administrator
12 7 (3.24%) Python Developer
12 7 (3.24%) Software Engineer
12 7 (3.24%) Systems Support
12 7 (3.24%) Systems Support Analyst
Libraries, Frameworks & Software Standards
1 16 (7.41%) .NET
2 14 (6.48%) Web Services
3 11 (5.09%) CSS
4 9 (4.17%) jQuery
4 9 (4.17%) React
5 8 (3.70%) .NET Framework
5 8 (3.70%) ASP.NET Web API
6 7 (3.24%) Twitter Bootstrap
7 6 (2.78%) .NET Core
7 6 (2.78%) Entity Framework
7 6 (2.78%) LDAP
7 6 (2.78%) STL
8 5 (2.31%) AngularJS
8 5 (2.31%) HTML
8 5 (2.31%) Natural Language Processing
8 5 (2.31%) Spark Streaming
9 4 (1.85%) FIX Protocol
10 3 (1.39%) HTML5
10 3 (1.39%) Node.js
11 2 (0.93%) RESTful
Miscellaneous
1 25 (11.57%) Analytical Skills
2 19 (8.80%) Computer Science
3 15 (6.94%) Fixed Income
4 14 (6.48%) Algorithms
5 7 (3.24%) Foreign Exchange (FX)
5 7 (3.24%) Management Information System
6 6 (2.78%) Fintech
6 6 (2.78%) N-Tier
7 5 (2.31%) Equities
8 4 (1.85%) Derivative
8 4 (1.85%) Embedded Systems
8 4 (1.85%) Enterprise Cloud
8 4 (1.85%) Mobile App
9 3 (1.39%) Enterprise Storage
9 3 (1.39%) Replication
9 3 (1.39%) User Experience
10 2 (0.93%) Data Centre
10 2 (0.93%) Data Structures
10 2 (0.93%) Online Games
10 2 (0.93%) Reinsurance
Operating Systems
1 67 (31.02%) Linux
2 29 (13.43%) Windows
3 25 (11.57%) Unix
4 12 (5.56%) Windows Server
5 4 (1.85%) Android
5 4 (1.85%) Windows 8
6 2 (0.93%) Apple iOS
6 2 (0.93%) Windows Server 2008
7 1 (0.46%) CentOS
7 1 (0.46%) Red Hat Enterprise Linux
7 1 (0.46%) Windows Server 2012
Processes & Methodologies
1 35 (16.20%) Agile Software Development
2 26 (12.04%) Project Management
3 21 (9.72%) Stakeholder Management
4 19 (8.80%) DevOps
4 19 (8.80%) Software Engineering
4 19 (8.80%) Test Automation
5 18 (8.33%) Low Latency
5 18 (8.33%) Multithreading
6 17 (7.87%) Migration
7 16 (7.41%) Asset Management
7 16 (7.41%) Business Transformation
8 15 (6.94%) Data Science
8 15 (6.94%) OO
8 15 (6.94%) Waterfall
9 14 (6.48%) Business Analysis
10 13 (6.02%) High-Frequency Trading
10 13 (6.02%) Machine Learning
10 13 (6.02%) Problem-Solving
11 12 (5.56%) Mentoring
11 12 (5.56%) Microservices
Programming Languages
1 63 (29.17%) C++
2 49 (22.69%) Python
3 48 (22.22%) SQL
4 27 (12.50%) Java
5 23 (10.65%) JavaScript
6 22 (10.19%) PowerShell
7 12 (5.56%) C#
8 11 (5.09%) Perl
8 11 (5.09%) Shell Script
9 10 (4.63%) Lingo
10 9 (4.17%) Scala
11 8 (3.70%) R
12 7 (3.24%) Bash Shell
12 7 (3.24%) VB
13 6 (2.78%) T-SQL
14 5 (2.31%) PHP
15 3 (1.39%) Embedded C
16 2 (0.93%) Embedded C++
16 2 (0.93%) Ruby
16 2 (0.93%) Rust
Qualifications
1 24 (11.11%) Degree
2 8 (3.70%) ACCA
2 8 (3.70%) CIMA
2 8 (3.70%) CISSP
3 7 (3.24%) Computer Science Degree
3 7 (3.24%) Microsoft Certification
4 4 (1.85%) DV Cleared
4 4 (1.85%) Security Cleared
5 3 (1.39%) (ISC)2 CCSP
5 3 (1.39%) CCSP
5 3 (1.39%) CISA
5 3 (1.39%) Cisco Certification
5 3 (1.39%) CompTIA Security+
6 2 (0.93%) CISM
6 2 (0.93%) ISTQB
7 1 (0.46%) CCVP
7 1 (0.46%) CRISC
7 1 (0.46%) ISEB
7 1 (0.46%) ITIL Certification
7 1 (0.46%) PRINCE2 Practitioner
Quality Assurance & Compliance
1 8 (3.70%) QA
2 7 (3.24%) PMO
3 3 (1.39%) MiFID
3 3 (1.39%) SLA
4 2 (0.93%) Data Quality
5 1 (0.46%) COBIT
5 1 (0.46%) ISO/IEC 27001
5 1 (0.46%) PCI DSS
5 1 (0.46%) SEPA
System Software
1 22 (10.19%) Active Directory
2 10 (4.63%) Hyper-V
3 9 (4.17%) Docker
3 9 (4.17%) VMware Infrastructure
4 6 (2.78%) Virtual Machines
5 5 (2.31%) KVM
5 5 (2.31%) Xen
6 4 (1.85%) Firmware
7 3 (1.39%) Virtual Servers
8 1 (0.46%) ACF2
8 1 (0.46%) Apache Flume
8 1 (0.46%) HDFS
8 1 (0.46%) Microsoft App-V
8 1 (0.46%) RACF
8 1 (0.46%) Terminal Services
8 1 (0.46%) VMware ESXi
8 1 (0.46%) vSphere
Systems Management
1 8 (3.70%) Ansible
1 8 (3.70%) Kubernetes
2 7 (3.24%) Puppet
3 6 (2.78%) Opscode Chef
4 5 (2.31%) Docker Swarm
4 5 (2.31%) Mesos
4 5 (2.31%) Red Hat Spacewalk
5 2 (0.93%) SCCM
5 2 (0.93%) Terraform
6 1 (0.46%) Check_MK
6 1 (0.46%) Cisco CUCM
6 1 (0.46%) Cisco UCCE
6 1 (0.46%) Cisco UCCX
6 1 (0.46%) CSIRT
6 1 (0.46%) FortiGate
6 1 (0.46%) Kibana
6 1 (0.46%) Nagios
6 1 (0.46%) Rsyslog
6 1 (0.46%) SCOM
6 1 (0.46%) ThinApp
Vendors
1 53 (24.54%) Microsoft
2 13 (6.02%) Citrix
3 12 (5.56%) VMware
4 10 (4.63%) Cisco
5 6 (2.78%) Bloomberg
5 6 (2.78%) FactSet
5 6 (2.78%) Nintex
5 6 (2.78%) Oracle
5 6 (2.78%) Reuters
6 5 (2.31%) Cloudera
6 5 (2.31%) FIS
6 5 (2.31%) Hortonworks
6 5 (2.31%) MapR
6 5 (2.31%) Salesforce.com
7 3 (1.39%) ESRI
7 3 (1.39%) IBM
7 3 (1.39%) Veeam
8 2 (0.93%) Google
8 2 (0.93%) Splunk
8 2 (0.93%) Tableau