C
UK

The following table provides summary statistics for contract job vacancies with a requirement for C skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited C over the 6 months to 15 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
15 May 2024
Same period 2023 Same period 2022
Rank 179 249 391
Rank change year-on-year +70 +142 -72
Contract jobs citing C 563 620 584
As % of all contract jobs advertised in the UK 1.32% 1.09% 0.67%
As % of the Programming Languages category 4.44% 3.13% 1.84%
Number of daily rates quoted 244 318 279
10th Percentile £391 £375 £413
25th Percentile £462 £473 £481
Median daily rate (50th Percentile) £536 £560 £575
Median % change year-on-year -4.38% -2.61% +27.78%
75th Percentile £600 £675 £655
90th Percentile £701 £800 £771
UK excluding London median daily rate £545 £500 £500
% change year-on-year +9.00% - +23.46%
Number of hourly rates quoted 191 111 95
10th Percentile £46.25 £37.80 £44.68
25th Percentile £57.50 £48.05 £48.54
Median hourly rate £65.00 £60.00 £56.00
Median % change year-on-year +8.33% +7.14% +23.08%
75th Percentile £70.00 £65.38 £60.00
90th Percentile £85.00 £77.00 £66.50
UK excluding London median hourly rate £65.00 £65.00 £56.75
% change year-on-year - +14.54% +24.04%

All Programming Languages
UK

C is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies with a requirement for coding skills.

Contract vacancies with a requirement for coding skills 12,689 19,807 31,680
As % of all contract IT jobs advertised in the UK 29.82% 34.69% 36.23%
Number of daily rates quoted 9,016 14,288 23,102
10th Percentile £350 £392 £385
25th Percentile £425 £463 £455
Median daily rate (50th Percentile) £533 £550 £550
Median % change year-on-year -3.09% - +10.00%
75th Percentile £650 £675 £653
90th Percentile £763 £785 £750
UK excluding London median daily rate £489 £500 £490
% change year-on-year -2.20% +2.04% +15.29%
Number of hourly rates quoted 491 450 512
10th Percentile £32.25 £26.24 £19.56
25th Percentile £46.25 £50.00 £35.00
Median hourly rate £62.50 £62.50 £50.10
Median % change year-on-year - +24.75% +16.95%
75th Percentile £70.00 £70.00 £60.00
90th Percentile £78.75 £78.00 £74.30
UK excluding London median hourly rate £62.50 £62.50 £50.00
% change year-on-year - +25.00% +24.05%

C
Job Vacancy Trend

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

Job vacancy trend for C in the UK

C
Contractor Daily Rate Trend

3-month moving average daily rate quoted in jobs citing C.

Daily rate trend for C in the UK

C
Daily Rate Histogram

Daily rate distribution for jobs citing C over the 6 months to 15 May 2024.

Daily rate histogram for C in the UK

C
Contractor Hourly Rate Trend

3-month moving average hourly rates quoted in jobs citing C.

Hourly rate trend for C in the UK

C
Hourly Rate Histogram

Hourly rate distribution of jobs citing C over the 6 months to 15 May 2024.

Hourly rate histogram for C in the UK

C
Top 16 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing C within the UK over the 6 months to 15 May 2024. 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Jobs
England +57 515 £538 -6.76% 583
UK excluding London +70 430 £545 +9.00% 511
Work from Home +48 172 £535 -2.73% 260
East of England +26 142 £550 +10.00% 99
South East +15 100 £545 +3.81% 149
London -20 93 £500 -23.08% 103
South West +33 88 £600 +14.29% 109
Midlands +82 64 £535 +33.75% 60
West Midlands +70 57 £535 +42.67% 28
North of England +8 23 £525 - 58
Scotland +44 17 £494 +4.50% 36
North West +10 12 £525 -4.55% 36
East Midlands +17 7 £445 -1.11% 32
North East - 6 - - 8
Yorkshire +10 5 £550 +13.40% 15
Wales +20 1 - - 10

C
Co-occurring Skills and Capabilities by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 14 (2.49%) Confluence
2 6 (1.07%) SharePoint
3 4 (0.71%) OpenStack
4 3 (0.53%) Apache Spark
4 3 (0.53%) nginx
4 3 (0.53%) SAS
5 1 (0.18%) Apache
5 1 (0.18%) IBM Domino
5 1 (0.18%) IBM Notes
5 1 (0.18%) JBoss
5 1 (0.18%) Oracle HTTP Server
5 1 (0.18%) WebLogic
Applications
1 37 (6.57%) Simulink
2 7 (1.24%) Stateflow
3 5 (0.89%) TargetLink
4 1 (0.18%) Microsoft Excel
4 1 (0.18%) Microsoft Office
4 1 (0.18%) Microsoft PowerPoint
4 1 (0.18%) Windchill
Business Applications
1 6 (1.07%) Teamcenter
2 5 (0.89%) Endur
2 5 (0.89%) OpenLink RightAngle
3 4 (0.71%) Academy Housing
3 4 (0.71%) Academy Revenues and Benefits
3 4 (0.71%) LabWindows
3 4 (0.71%) Sparx Enterprise Architect
4 3 (0.53%) Oracle Procure-to-Pay
5 1 (0.18%) SAP ERP
Cloud Services
1 77 (13.68%) AWS
2 56 (9.95%) Azure
3 16 (2.84%) Azure DevOps
4 10 (1.78%) Amazon EC2
4 10 (1.78%) Microsoft 365
5 9 (1.60%) SaaS
6 8 (1.42%) Cloud Computing
6 8 (1.42%) Serverless
7 7 (1.24%) Amazon S3
8 6 (1.07%) GitHub
9 5 (0.89%) AWS Lambda
9 5 (0.89%) GCP
9 5 (0.89%) OpenShift
10 4 (0.71%) Amazon CloudWatch
10 4 (0.71%) Azure Cosmos DB
10 4 (0.71%) Azure Monitor
10 4 (0.71%) Datadog
10 4 (0.71%) Entra ID
10 4 (0.71%) Power Platform
10 4 (0.71%) PowerApps
Communications & Networking
1 37 (6.57%) Modbus
2 36 (6.39%) RS-422
3 35 (6.22%) RS-485
4 18 (3.20%) Wi-Fi
5 9 (1.60%) 5G
5 9 (1.60%) TCP/IP
6 8 (1.42%) 802.11
7 6 (1.07%) Kerberos
7 6 (1.07%) RS-232
8 5 (0.89%) DHCP
8 5 (0.89%) Diameter Protocol
8 5 (0.89%) DNS
8 5 (0.89%) Internet
8 5 (0.89%) J1939
8 5 (0.89%) Network Security
8 5 (0.89%) Wireless
9 4 (0.71%) AMQP
9 4 (0.71%) NAS
9 4 (0.71%) Radio Access Network
9 4 (0.71%) Wireshark
Database & Business Intelligence
1 21 (3.73%) SQL Server
2 13 (2.31%) NoSQL
3 12 (2.13%) Relational Database
4 9 (1.60%) Oracle Database
5 8 (1.42%) Amazon RDS
6 6 (1.07%) Data Mining
6 6 (1.07%) DB2
6 6 (1.07%) PostgreSQL
7 5 (0.89%) Elasticsearch
7 5 (0.89%) MySQL
8 4 (0.71%) Amazon Redshift
8 4 (0.71%) Geospatial Data
8 4 (0.71%) InfluxDB
8 4 (0.71%) RDBMS
9 3 (0.53%) Data Lake
9 3 (0.53%) DynamoDB
9 3 (0.53%) MongoDB
9 3 (0.53%) Oracle Database 12c
9 3 (0.53%) SAP HANA
10 2 (0.36%) Apache Cassandra
Development Applications
1 62 (11.01%) Git
2 59 (10.48%) Visual Studio
3 57 (10.12%) PVCS
4 31 (5.51%) JIRA
5 30 (5.33%) Jenkins
6 23 (4.09%) Bitbucket
7 21 (3.73%) Rational DOORS
8 20 (3.55%) Subversion
9 14 (2.49%) Rational Rhapsody
10 10 (1.78%) Gradle
11 5 (0.89%) JMeter
12 4 (0.71%) ClearCase
12 4 (0.71%) ClearQuest
12 4 (0.71%) CMake
12 4 (0.71%) GCC
12 4 (0.71%) GDB
12 4 (0.71%) GitLab
12 4 (0.71%) JUnit
12 4 (0.71%) Maven
12 4 (0.71%) SQL Server Management Studio (SSMS)
General
1 83 (14.74%) Social Skills
2 72 (12.79%) Electronics
3 40 (7.10%) Public Sector
4 26 (4.62%) Telecoms
5 25 (4.44%) Automotive
6 21 (3.73%) Aerospace
7 20 (3.55%) Analytical Skills
8 18 (3.20%) Finance
9 11 (1.95%) Banking
10 7 (1.24%) Manufacturing
11 6 (1.07%) Aviation
11 6 (1.07%) Law
11 6 (1.07%) Military
11 6 (1.07%) Multimedia
12 5 (0.89%) Billing
13 4 (0.71%) Inclusion and Diversity
13 4 (0.71%) Local Government
14 2 (0.36%) Presentation Skills
14 2 (0.36%) Retail
14 2 (0.36%) Wearables
Job Titles
1 182 (32.33%) Software Engineer
2 106 (18.83%) Developer
3 87 (15.45%) Embedded Engineer
4 83 (14.74%) Embedded Software Engineer
5 66 (11.72%) Programmer
6 62 (11.01%) C Programmer
7 47 (8.35%) C++ Software Engineer
8 36 (6.39%) Senior
9 31 (5.51%) C Software Engineer
10 27 (4.80%) Architect
11 22 (3.91%) FPGA Engineer
11 22 (3.91%) Full Stack Developer
12 20 (3.55%) C Developer
12 20 (3.55%) C++ Developer
12 20 (3.55%) Lead
13 19 (3.37%) Design Engineer
13 19 (3.37%) FPGA Design Engineer
14 18 (3.20%) C/C++ Software Engineer
14 18 (3.20%) DevOps Engineer
15 14 (2.49%) Analyst
Libraries, Frameworks & Software Standards
1 30 (5.33%) React
2 27 (4.80%) .NET
3 24 (4.26%) AngularJS
3 24 (4.26%) Spring
4 22 (3.91%) Yocto
5 19 (3.37%) Spring Boot
6 17 (3.02%) HTML
6 17 (3.02%) RESTful
7 16 (2.84%) REST
7 16 (2.84%) XML
8 14 (2.49%) Node.js
9 11 (1.95%) DirectX
9 11 (1.95%) Middleware
9 11 (1.95%) OpenGL
9 11 (1.95%) Vulkan
10 10 (1.78%) 802.1X
10 10 (1.78%) CSS
10 10 (1.78%) Itk
10 10 (1.78%) J2EE
10 10 (1.78%) LDAP
Miscellaneous
1 32 (5.68%) VHDL
2 30 (5.33%) Verilog
3 29 (5.15%) Self-Motivation
4 27 (4.80%) Algorithms
5 25 (4.44%) FPGA
6 19 (3.37%) ARM Cortex
7 16 (2.84%) Device Driver
8 12 (2.13%) Management Information System
9 11 (1.95%) Embedded Systems
9 11 (1.95%) IoT
9 11 (1.95%) Public Cloud
9 11 (1.95%) STB
10 10 (1.78%) Product Ownership
11 9 (1.60%) 3D Graphics
11 9 (1.60%) Data Structures
11 9 (1.60%) Ray Tracing
12 7 (1.24%) Data Centre
12 7 (1.24%) Distributed Systems
12 7 (1.24%) Enterprise Software
12 7 (1.24%) Linux Command Line
Operating Systems
1 130 (23.09%) Linux
2 22 (3.91%) FreeRTOS
3 21 (3.73%) Windows
4 18 (3.20%) Unix
5 12 (2.13%) Apple iOS
6 11 (1.95%) Android
7 8 (1.42%) Embedded Linux
8 7 (1.24%) Red Hat Enterprise Linux
9 5 (0.89%) VxWorks
9 5 (0.89%) Windows 10
9 5 (0.89%) Windows Server
10 4 (0.71%) SafeRTOS
10 4 (0.71%) Windows Server 2016
10 4 (0.71%) Windows Server 2019
11 1 (0.18%) CentOS
11 1 (0.18%) Oracle Linux
11 1 (0.18%) Solaris
11 1 (0.18%) VMS
Processes & Methodologies
1 223 (39.61%) Software Engineering
2 151 (26.82%) Agile
3 121 (21.49%) DevOps
4 84 (14.92%) Problem-Solving
5 64 (11.37%) Unit Testing
6 58 (10.30%) Validation
7 55 (9.77%) Software Testing
8 52 (9.24%) Continuous Integration
9 48 (8.53%) TDD
10 45 (7.99%) OO
10 45 (7.99%) Test Automation
11 40 (7.10%) Continuous Improvement
12 39 (6.93%) Configuration Management
12 39 (6.93%) Scrum
13 38 (6.75%) Pair Programming
14 36 (6.39%) CI/CD
15 35 (6.22%) Customer Requirements
16 33 (5.86%) Full Stack Development
17 32 (5.68%) Multithreading
18 31 (5.51%) Software Architecture
Programming Languages
1 259 (46.00%) C++
2 130 (23.09%) Python
3 92 (16.34%) Java
4 75 (13.32%) C#
5 73 (12.97%) Embedded C
6 66 (11.72%) PL/SQL
7 56 (9.95%) SQL
8 35 (6.22%) Bash
8 35 (6.22%) JavaScript
9 28 (4.97%) Shell Script
10 25 (4.44%) MATLAB
11 24 (4.26%) Go
12 21 (3.73%) SystemVerilog
13 20 (3.55%) Perl
14 17 (3.02%) Embedded C++
15 15 (2.66%) Ada
15 15 (2.66%) PowerShell
16 12 (2.13%) Tcl
16 12 (2.13%) TypeScript
17 9 (1.60%) Swift
Qualifications
1 178 (31.62%) Security Cleared
2 121 (21.49%) SC Cleared
3 66 (11.72%) Degree
4 55 (9.77%) DV Cleared
5 29 (5.15%) Master's Degree
6 19 (3.37%) PhD
7 15 (2.66%) Computer Science Degree
8 4 (0.71%) DBS Check
9 3 (0.53%) BPSS Clearance
10 2 (0.36%) CREST Certified
10 2 (0.36%) OSCP
10 2 (0.36%) VMware Certified Professional (VCP)
11 1 (0.18%) CCIE
11 1 (0.18%) Cisco Certification
11 1 (0.18%) SANS
Quality Assurance & Compliance
1 20 (3.55%) QA
2 13 (2.31%) AUTOSAR
2 13 (2.31%) MISRA
3 10 (1.78%) MISRA C
4 8 (1.42%) DO-178B
5 7 (1.24%) JTAG
6 6 (1.07%) IEC 61508
7 5 (0.89%) ISO 26262
8 4 (0.71%) Def Stans
9 3 (0.53%) PCI DSS
10 2 (0.36%) Accessibility
10 2 (0.36%) ISO 20022
10 2 (0.36%) MiFID
11 1 (0.18%) Data Quality
11 1 (0.18%) NIST
11 1 (0.18%) Software Quality Assurance
System Software
1 40 (7.10%) Docker
2 26 (4.62%) Firmware
3 11 (1.95%) Active Directory
4 7 (1.24%) Embedded Firmware
5 6 (1.07%) VMware NSX
5 6 (1.07%) vSphere
6 5 (0.89%) VMware Infrastructure
7 4 (0.71%) VMware ESXi
8 3 (0.53%) Virtual Machines
Systems Management
1 37 (6.57%) Terraform
2 32 (5.68%) Kubernetes
3 28 (4.97%) Ansible
4 10 (1.78%) Progress Chef
5 9 (1.60%) Grafana
6 7 (1.24%) Prometheus
7 6 (1.07%) Kibana
8 5 (0.89%) Functional Safety
8 5 (0.89%) Puppet
9 4 (0.71%) Docker Swarm
9 4 (0.71%) HP ALM
9 4 (0.71%) Nagios
10 3 (0.53%) Consul
10 3 (0.53%) Packer
11 1 (0.18%) Data Guard
11 1 (0.18%) logstash
11 1 (0.18%) Oracle Flashback
11 1 (0.18%) Oracle RMAN
11 1 (0.18%) vCenter Server
11 1 (0.18%) VxRail
Vendors
1 32 (5.68%) IBM
2 30 (5.33%) Microsoft
2 30 (5.33%) Oracle
3 24 (4.26%) Xilinx
4 21 (3.73%) Intel
5 18 (3.20%) Lauterbach
6 17 (3.02%) Microsemi
7 9 (1.60%) Cadence
7 9 (1.60%) SAP
8 8 (1.42%) Atlassian
8 8 (1.42%) Splunk
9 7 (1.24%) HP
10 5 (0.89%) Google
10 5 (0.89%) OpenLink
10 5 (0.89%) Triple Point
10 5 (0.89%) VMware
11 4 (0.71%) BT
11 4 (0.71%) Capita
11 4 (0.71%) Klocwork
11 4 (0.71%) Perforce