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 27 April 2024 with a comparison to the same period in the previous 2 years.

6 months to
27 Apr 2024
Same period 2023 Same period 2022
Rank 189 242 379
Rank change year-on-year +53 +137 -67
Contract jobs citing C 545 662 614
As % of all contract jobs advertised in the UK 1.26% 1.11% 0.69%
As % of the Programming Languages category 4.28% 3.16% 1.90%
Number of daily rates quoted 227 330 291
10th Percentile £325 £375 £400
25th Percentile £450 £473 £475
Median daily rate (50th Percentile) £535 £564 £575
Median % change year-on-year -5.10% -1.96% +35.29%
75th Percentile £588 £675 £663
90th Percentile £695 £775 £775
UK excluding London median daily rate £538 £500 £500
% change year-on-year +7.60% - +25.00%
Number of hourly rates quoted 189 122 99
10th Percentile £46.25 £37.87 £43.67
25th Percentile £59.00 £49.06 £47.75
Median hourly rate £65.00 £58.20 £55.00
Median % change year-on-year +11.68% +5.82% +22.22%
75th Percentile £70.00 £65.56 £60.00
90th Percentile £85.00 £75.00 £68.60
UK excluding London median hourly rate £65.00 £65.00 £56.00
% change year-on-year - +16.07% +23.76%

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 12,747 20,965 32,275
As % of all contract IT jobs advertised in the UK 29.44% 35.05% 36.33%
Number of daily rates quoted 9,054 15,147 23,495
10th Percentile £350 £400 £381
25th Percentile £425 £463 £450
Median daily rate (50th Percentile) £525 £550 £550
Median % change year-on-year -4.55% - +10.00%
75th Percentile £650 £675 £650
90th Percentile £750 £783 £750
UK excluding London median daily rate £489 £500 £485
% change year-on-year -2.20% +3.09% +14.12%
Number of hourly rates quoted 480 477 511
10th Percentile £31.25 £26.39 £19.91
25th Percentile £46.25 £50.00 £35.00
Median hourly rate £60.07 £60.70 £50.00
Median % change year-on-year -1.04% +21.40% +13.64%
75th Percentile £70.00 £70.00 £60.00
90th Percentile £78.88 £77.00 £67.80
UK excluding London median hourly rate £62.50 £62.50 £49.25
% change year-on-year - +26.90% +15.88%

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 27 April 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 27 April 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 27 April 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 +63 499 £536 -10.67% 626
UK excluding London +76 426 £538 +7.60% 583
Work from Home +37 166 £535 -2.73% 269
East of England +34 150 £550 +10.00% 128
South East +13 97 £500 -4.76% 161
South West +33 89 £600 +17.07% 117
London -58 79 £450 -29.60% 87
Midlands +71 60 £535 +33.75% 72
West Midlands +80 57 £535 +42.67% 35
Scotland +25 16 £494 +2.86% 52
North of England +10 15 £525 +8.25% 63
North West -1 8 £525 +3.96% 41
North East - 6 - - 5
East Midlands +16 3 £590 +31.11% 37
Wales +11 1 - - 8
Yorkshire +8 1 - - 17

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 13 (2.39%) Confluence
2 6 (1.10%) SharePoint
3 4 (0.73%) OpenStack
4 3 (0.55%) nginx
5 2 (0.37%) Apache Spark
6 1 (0.18%) JBoss
6 1 (0.18%) Oracle HTTP Server
6 1 (0.18%) WebLogic
Applications
1 39 (7.16%) Simulink
2 7 (1.28%) Stateflow
3 5 (0.92%) TargetLink
4 1 (0.18%) Microsoft Excel
4 1 (0.18%) Microsoft Office
4 1 (0.18%) Microsoft PowerPoint
Business Applications
1 6 (1.10%) Teamcenter
2 4 (0.73%) Academy Housing
2 4 (0.73%) Academy Revenues and Benefits
2 4 (0.73%) LabWindows
2 4 (0.73%) Sparx Enterprise Architect
3 3 (0.55%) Endur
3 3 (0.55%) OpenLink RightAngle
4 2 (0.37%) Oracle Procure-to-Pay
5 1 (0.18%) SAP ERP
Cloud Services
1 59 (10.83%) AWS
2 51 (9.36%) Azure
3 15 (2.75%) Azure DevOps
4 10 (1.83%) Amazon EC2
4 10 (1.83%) Microsoft 365
5 7 (1.28%) Amazon S3
5 7 (1.28%) Serverless
6 6 (1.10%) Cloud Computing
7 5 (0.92%) AWS Lambda
7 5 (0.92%) OpenShift
8 4 (0.73%) Amazon CloudWatch
8 4 (0.73%) Amazon EKS
8 4 (0.73%) Datadog
8 4 (0.73%) GitHub
8 4 (0.73%) PaaS
8 4 (0.73%) Power Automate
8 4 (0.73%) Power Platform
8 4 (0.73%) PowerApps
8 4 (0.73%) SaaS
9 3 (0.55%) Amazon ELB
Communications & Networking
1 37 (6.79%) Modbus
1 37 (6.79%) RS-422
2 36 (6.61%) RS-485
3 22 (4.04%) Wi-Fi
4 13 (2.39%) 802.11
5 8 (1.47%) TCP/IP
6 7 (1.28%) 5G
6 7 (1.28%) Wireless
7 6 (1.10%) Internet
7 6 (1.10%) Kerberos
7 6 (1.10%) RS-232
8 5 (0.92%) DHCP
8 5 (0.92%) DNS
8 5 (0.92%) J1939
8 5 (0.92%) Network Security
9 4 (0.73%) AMQP
9 4 (0.73%) Firewall
9 4 (0.73%) NAS
9 4 (0.73%) Radio Access Network
9 4 (0.73%) Wireshark
Database & Business Intelligence
1 16 (2.94%) SQL Server
2 12 (2.20%) NoSQL
2 12 (2.20%) Relational Database
3 8 (1.47%) Amazon RDS
4 6 (1.10%) Oracle Database
4 6 (1.10%) PostgreSQL
5 5 (0.92%) Data Mining
5 5 (0.92%) Elasticsearch
5 5 (0.92%) MySQL
6 4 (0.73%) Amazon Redshift
6 4 (0.73%) Geospatial Data
6 4 (0.73%) InfluxDB
6 4 (0.73%) RDBMS
7 3 (0.55%) Data Lake
7 3 (0.55%) DynamoDB
7 3 (0.55%) MongoDB
7 3 (0.55%) Oracle Database 12c
8 2 (0.37%) Apache Cassandra
8 2 (0.37%) SAP HANA
9 1 (0.18%) Redis
Development Applications
1 60 (11.01%) Visual Studio
2 59 (10.83%) Git
3 58 (10.64%) PVCS
4 30 (5.50%) Jenkins
4 30 (5.50%) JIRA
5 23 (4.22%) Bitbucket
5 23 (4.22%) Rational DOORS
6 19 (3.49%) Subversion
7 16 (2.94%) Rational Rhapsody
8 10 (1.83%) Gradle
9 7 (1.28%) GCC
10 6 (1.10%) GitLab
11 5 (0.92%) JMeter
12 4 (0.73%) ClearCase
12 4 (0.73%) ClearQuest
12 4 (0.73%) CMake
12 4 (0.73%) CppUnit
12 4 (0.73%) GDB
12 4 (0.73%) JUnit
12 4 (0.73%) Maven
General
1 85 (15.60%) Social Skills
2 73 (13.39%) Electronics
3 41 (7.52%) Public Sector
4 23 (4.22%) Aerospace
4 23 (4.22%) Automotive
5 21 (3.85%) Telecoms
6 17 (3.12%) Analytical Skills
7 12 (2.20%) Finance
8 10 (1.83%) Law
9 7 (1.28%) Inclusion and Diversity
9 7 (1.28%) Manufacturing
9 7 (1.28%) Military
10 6 (1.10%) Aviation
10 6 (1.10%) Banking
11 5 (0.92%) Billing
11 5 (0.92%) Multimedia
12 4 (0.73%) Local Government
13 2 (0.37%) Retail
13 2 (0.37%) Wearables
14 1 (0.18%) Investment Banking
Job Titles
1 181 (33.21%) Software Engineer
2 107 (19.63%) Developer
3 86 (15.78%) Embedded Engineer
4 81 (14.86%) Embedded Software Engineer
5 65 (11.93%) Programmer
6 62 (11.38%) C Programmer
7 48 (8.81%) C++ Software Engineer
8 32 (5.87%) Senior
9 30 (5.50%) C Software Engineer
10 23 (4.22%) Full Stack Developer
11 22 (4.04%) FPGA Engineer
12 21 (3.85%) C Developer
12 21 (3.85%) C++ Developer
13 19 (3.49%) Architect
13 19 (3.49%) Design Engineer
13 19 (3.49%) FPGA Design Engineer
14 16 (2.94%) C/C++ Software Engineer
14 16 (2.94%) DevOps Engineer
15 14 (2.57%) Lead
16 13 (2.39%) Linux Developer
Libraries, Frameworks & Software Standards
1 26 (4.77%) React
1 26 (4.77%) Spring
2 24 (4.40%) AngularJS
3 22 (4.04%) Yocto
4 20 (3.67%) .NET
5 17 (3.12%) RESTful
6 15 (2.75%) 802.1X
7 14 (2.57%) Node.js
8 13 (2.39%) REST
8 13 (2.39%) XML
9 11 (2.02%) DirectX
9 11 (2.02%) HTML
9 11 (2.02%) OpenGL
9 11 (2.02%) Vulkan
10 10 (1.83%) Itk
10 10 (1.83%) LDAP
10 10 (1.83%) OpenGL ES
11 9 (1.65%) JSON
11 9 (1.65%) Spring Boot
12 8 (1.47%) CSS
Miscellaneous
1 32 (5.87%) VHDL
2 30 (5.50%) Verilog
3 29 (5.32%) Algorithms
3 29 (5.32%) Self-Motivation
4 25 (4.59%) FPGA
5 18 (3.30%) ARM Cortex
6 17 (3.12%) Device Driver
7 15 (2.75%) Management Information System
8 12 (2.20%) STB
9 11 (2.02%) IoT
10 9 (1.65%) 3D Graphics
10 9 (1.65%) Data Structures
10 9 (1.65%) Embedded Systems
10 9 (1.65%) Product Ownership
10 9 (1.65%) Ray Tracing
11 8 (1.47%) Data Centre
12 7 (1.28%) Distributed Systems
13 6 (1.10%) Enterprise Cloud
13 6 (1.10%) Linux Command Line
13 6 (1.10%) Public Cloud
Operating Systems
1 133 (24.40%) Linux
2 22 (4.04%) Windows
3 21 (3.85%) FreeRTOS
4 15 (2.75%) Unix
5 8 (1.47%) Red Hat Enterprise Linux
6 6 (1.10%) Apple iOS
6 6 (1.10%) Embedded Linux
7 5 (0.92%) Android
7 5 (0.92%) VxWorks
7 5 (0.92%) Windows 10
7 5 (0.92%) Windows Server
8 4 (0.73%) SafeRTOS
8 4 (0.73%) Windows Server 2016
8 4 (0.73%) Windows Server 2019
9 1 (0.18%) CentOS
9 1 (0.18%) Debian
9 1 (0.18%) Mac OS
9 1 (0.18%) Oracle Linux
9 1 (0.18%) VMS
Processes & Methodologies
1 219 (40.18%) Software Engineering
2 144 (26.42%) Agile
3 114 (20.92%) DevOps
4 90 (16.51%) Problem-Solving
5 65 (11.93%) Unit Testing
6 60 (11.01%) Validation
7 57 (10.46%) Software Testing
8 53 (9.72%) Continuous Integration
9 47 (8.62%) TDD
10 44 (8.07%) OO
10 44 (8.07%) Test Automation
11 40 (7.34%) Continuous Improvement
12 39 (7.16%) Pair Programming
12 39 (7.16%) Scrum
13 38 (6.97%) Configuration Management
14 36 (6.61%) Customer Requirements
15 34 (6.24%) CI/CD
15 34 (6.24%) Full Stack Development
16 33 (6.06%) Software Architecture
17 32 (5.87%) Multithreading
Programming Languages
1 250 (45.87%) C++
2 118 (21.65%) Python
3 77 (14.13%) Java
4 76 (13.94%) C#
5 73 (13.39%) Embedded C
6 66 (12.11%) PL/SQL
7 49 (8.99%) SQL
8 34 (6.24%) JavaScript
9 33 (6.06%) Bash
10 27 (4.95%) MATLAB
11 26 (4.77%) Go
11 26 (4.77%) Shell Script
12 24 (4.40%) Perl
13 21 (3.85%) SystemVerilog
14 19 (3.49%) Ada
15 17 (3.12%) Embedded C++
15 17 (3.12%) PowerShell
16 15 (2.75%) Tcl
17 9 (1.65%) ProC
18 8 (1.47%) Assembly Language
Qualifications
1 180 (33.03%) Security Cleared
2 125 (22.94%) SC Cleared
3 65 (11.93%) Degree
4 55 (10.09%) DV Cleared
5 30 (5.50%) Master's Degree
6 23 (4.22%) PhD
7 15 (2.75%) Computer Science Degree
8 4 (0.73%) DBS Check
9 3 (0.55%) BPSS Clearance
10 2 (0.37%) Cisco Certification
10 2 (0.37%) CREST Certified
10 2 (0.37%) OSCP
10 2 (0.37%) VMware Certified Professional (VCP)
11 1 (0.18%) CCIE
11 1 (0.18%) CCNP
11 1 (0.18%) SANS
Quality Assurance & Compliance
1 23 (4.22%) QA
2 13 (2.39%) MISRA
3 12 (2.20%) AUTOSAR
4 10 (1.83%) DO-178B
4 10 (1.83%) MISRA C
5 8 (1.47%) IEC 61508
6 7 (1.28%) JTAG
7 5 (0.92%) ISO 26262
8 4 (0.73%) Def Stans
9 3 (0.55%) PCI DSS
10 2 (0.37%) ISO 20022
10 2 (0.37%) MiFID
11 1 (0.18%) NIST
11 1 (0.18%) Software Quality Assurance
System Software
1 38 (6.97%) Docker
2 24 (4.40%) Firmware
3 10 (1.83%) Active Directory
4 6 (1.10%) VMware Infrastructure
4 6 (1.10%) VMware NSX
4 6 (1.10%) vSphere
5 5 (0.92%) Embedded Firmware
6 4 (0.73%) Virtual Machines
6 4 (0.73%) VMware ESXi
Systems Management
1 33 (6.06%) Kubernetes
2 27 (4.95%) Terraform
3 26 (4.77%) Ansible
4 10 (1.83%) Progress Chef
5 9 (1.65%) Grafana
6 7 (1.28%) Prometheus
7 6 (1.10%) Kibana
8 5 (0.92%) Functional Safety
8 5 (0.92%) Puppet
9 4 (0.73%) Docker Swarm
9 4 (0.73%) HP ALM
9 4 (0.73%) Nagios
10 3 (0.55%) Consul
10 3 (0.55%) 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 31 (5.69%) IBM
2 29 (5.32%) Microsoft
3 26 (4.77%) Oracle
4 23 (4.22%) Xilinx
5 21 (3.85%) Intel
6 17 (3.12%) Lauterbach
6 17 (3.12%) Microsemi
7 8 (1.47%) Atlassian
7 8 (1.47%) Cadence
7 8 (1.47%) Splunk
8 7 (1.28%) HP
8 7 (1.28%) SAP
9 6 (1.10%) VMware
10 4 (0.73%) AppDynamics
10 4 (0.73%) BT
10 4 (0.73%) Capita
10 4 (0.73%) Cisco
10 4 (0.73%) Dynatrace
10 4 (0.73%) New Relic
10 4 (0.73%) Perforce