C Contracts in England

C
UK > England

The table below provides summary statistics for contract job vacancies advertised in England requiring C skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited C over the 6 months leading up to 1 May 2025, comparing them to the same period in the previous two years.

6 months to
1 May 2025
Same period 2024 Same period 2023
Rank 338 172 223
Rank change year-on-year -166 +51 +127
Contract jobs citing C 147 509 603
As % of all contract jobs advertised in England 0.60% 1.37% 1.20%
As % of the Programming Languages category 1.79% 4.66% 3.39%
Number of daily rates quoted 58 213 295
10th Percentile £313 £325 £375
25th Percentile £403 £450 £500
Median daily rate (50th Percentile) £500 £535 £600
Median % change year-on-year -6.54% -10.83% +5.45%
75th Percentile £625 £588 £688
90th Percentile £675 £706 £775
UK median daily rate £475 £535 £563
% change year-on-year -11.21% -4.89% -2.17%
Number of hourly rates quoted 37 183 110
10th Percentile £55.00 £46.25 £39.85
25th Percentile £63.50 £59.50 £50.00
Median hourly rate £68.00 £65.00 £58.70
Median % change year-on-year +4.62% +10.73% +6.73%
75th Percentile £85.00 £70.00 £65.56
90th Percentile £87.50 £85.00 £76.33
UK median hourly rate £68.00 £65.00 £58.50
% change year-on-year +4.62% +11.11% +6.36%

All Programming Languages
England

C falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring coding skills in England.

Contract vacancies with a requirement for coding skills 8,221 10,920 17,806
As % of all contract IT jobs advertised in England 33.76% 29.36% 35.29%
Number of daily rates quoted 5,687 7,931 13,003
10th Percentile £363 £350 £388
25th Percentile £425 £425 £463
Median daily rate (50th Percentile) £525 £540 £565
Median % change year-on-year -2.78% -4.42% +2.73%
75th Percentile £650 £652 £688
90th Percentile £788 £775 £798
UK median daily rate £525 £525 £550
% change year-on-year - -4.55% -
Number of hourly rates quoted 214 441 430
10th Percentile £25.25 £35.52 £26.24
25th Percentile £37.65 £48.00 £50.00
Median hourly rate £62.75 £62.50 £61.84
Median % change year-on-year +0.40% +1.07% +23.68%
75th Percentile £68.00 £70.00 £70.00
90th Percentile £85.00 £80.00 £77.00
UK median hourly rate £62.50 £60.50 £60.70
% change year-on-year +3.31% -0.33% +21.40%

C
Job Vacancy Trend in England

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

Job vacancy trend for C in England

C
Contractor Daily Rate Trend in England

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

Daily rate trend for C in England

C
Daily Rate Histogram in England

Daily rate distribution for jobs citing C in England over the 6 months to 1 May 2025.

Daily rate histogram for C in England

C
Contractor Hourly Rate Trend in England

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

Hourly rate trend for C in England

C
Hourly Rate Histogram in England

Hourly rate distribution of jobs citing C in England over the 6 months to 1 May 2025.

Hourly rate histogram for C in England

C
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing C within the England region over the 6 months to 1 May 2025. 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
London +21 64 £513 +13.89% 230
East of England -34 33 £400 -27.27% 190
South West -18 20 £600 - 135
South East -38 12 £500 - 277
East Midlands +8 5 £168 -62.36% 70
Midlands -37 5 £168 -68.69% 160
North of England +2 3 - - 185
Yorkshire +7 2 - - 78
North East -5 1 - - 36
C
UK

C
Co-occurring Skills and Capabilities in England 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 (9.52%) Apache Spark
2 2 (1.36%) Confluence
2 2 (1.36%) Tomcat
3 1 (0.68%) Apache
3 1 (0.68%) Ethereum
3 1 (0.68%) Hyperledger
3 1 (0.68%) MetaMask
3 1 (0.68%) SAS
Applications
1 16 (10.88%) Simulink
2 3 (2.04%) Microsoft Excel
3 2 (1.36%) CANalyzer
Business Applications
1 5 (3.40%) BASE24
2 1 (0.68%) LabWindows
2 1 (0.68%) R3 Corda
2 1 (0.68%) SAP S/4HANA
Cloud Services
1 26 (17.69%) AWS
2 16 (10.88%) Azure
3 10 (6.80%) GCP
4 3 (2.04%) Amazon CloudWatch
4 3 (2.04%) Datadog
5 2 (1.36%) Cloud Computing
5 2 (1.36%) Entra ID
5 2 (1.36%) GitHub
6 1 (0.68%) Apple Pay
6 1 (0.68%) Azure DevOps
6 1 (0.68%) Azure ExpressRoute
6 1 (0.68%) Azure Key Vault
6 1 (0.68%) Dynamics 365
6 1 (0.68%) GitHub Actions
6 1 (0.68%) OpenShift
Communications & Networking
1 7 (4.76%) SSL
2 6 (4.08%) DHCP
2 6 (4.08%) DOCSIS
2 6 (4.08%) TCP/IP
2 6 (4.08%) Wi-Fi
3 5 (3.40%) ATM
3 5 (3.40%) Wireless
4 4 (2.72%) DNS
4 4 (2.72%) HTTPS
4 4 (2.72%) SpaceWire
4 4 (2.72%) SSH
5 3 (2.04%) 3GPP
5 3 (2.04%) Broadband
5 3 (2.04%) Ethernet
5 3 (2.04%) GPON
5 3 (2.04%) IPv4
5 3 (2.04%) IPv6
5 3 (2.04%) Network Security
5 3 (2.04%) PPP
5 3 (2.04%) VoIP
Database & Business Intelligence
1 8 (5.44%) Data Mining
2 7 (4.76%) Big Data
3 5 (3.40%) NonStop SQL
4 3 (2.04%) Elasticsearch
4 3 (2.04%) InfluxDB
4 3 (2.04%) Looker
4 3 (2.04%) MongoDB
4 3 (2.04%) RDBMS
4 3 (2.04%) Relational Database
5 2 (1.36%) SQL Server
6 1 (0.68%) Hadoop
6 1 (0.68%) NoSQL
6 1 (0.68%) Oracle Database
6 1 (0.68%) PostgreSQL
6 1 (0.68%) Text Mining
Development Applications
1 14 (9.52%) Git
2 5 (3.40%) Jenkins
2 5 (3.40%) Rational DOORS
3 2 (1.36%) Burp Suite
3 2 (1.36%) Eclipse
3 2 (1.36%) Gerrit
3 2 (1.36%) Introscope
3 2 (1.36%) JIRA
3 2 (1.36%) LoadRunner
3 2 (1.36%) Metasploit
3 2 (1.36%) NetBeans
4 1 (0.68%) GitLab
4 1 (0.68%) Hardhat
4 1 (0.68%) LabVIEW
4 1 (0.68%) Rational Team Concert
4 1 (0.68%) Subversion
4 1 (0.68%) VectorCAST
General
1 36 (24.49%) Social Skills
2 26 (17.69%) Finance
3 23 (15.65%) Analytical Skills
4 8 (5.44%) Aerospace
4 8 (5.44%) Banking
5 7 (4.76%) Financial Institution
6 6 (4.08%) Public Sector
7 5 (3.40%) Marketing
7 5 (3.40%) Telecoms
8 4 (2.72%) Electronics
8 4 (2.72%) Investment Banking
8 4 (2.72%) Manufacturing
9 3 (2.04%) Military
10 2 (1.36%) Aviation
10 2 (1.36%) Avionics
10 2 (1.36%) Documentation Skills
10 2 (1.36%) Organisational Skills
11 1 (0.68%) Billing
11 1 (0.68%) German Language
11 1 (0.68%) Presentation Skills
Job Titles
1 25 (17.01%) Software Engineer
2 15 (10.20%) Design Engineer
3 14 (9.52%) Senior
4 13 (8.84%) Developer
4 13 (8.84%) FPGA Design Engineer
4 13 (8.84%) FPGA Engineer
4 13 (8.84%) Lead
4 13 (8.84%) Machine Learning Engineer
5 11 (7.48%) Embedded Engineer
5 11 (7.48%) Support Engineer
6 9 (6.12%) Product Engineer
6 9 (6.12%) Products Support Engineer
6 9 (6.12%) Software Support Engineer
7 8 (5.44%) Linux Engineer
8 7 (4.76%) Architect
8 7 (4.76%) Embedded Software Engineer
8 7 (4.76%) Linux Support
8 7 (4.76%) Linux Support Engineer
9 6 (4.08%) AWS Engineer
9 6 (4.08%) Systems Engineer
Libraries, Frameworks & Software Standards
1 13 (8.84%) Middleware
2 7 (4.76%) POSIX
2 7 (4.76%) Ray
3 6 (4.08%) Yocto
4 5 (3.40%) Elastic Stack
5 4 (2.72%) .NET
5 4 (2.72%) Web Services
5 4 (2.72%) XML
6 3 (2.04%) 802.1X
7 2 (1.36%) EntireX
7 2 (1.36%) HTML
7 2 (1.36%) J2EE
7 2 (1.36%) React
8 1 (0.68%) Flask
8 1 (0.68%) JSON
8 1 (0.68%) Motif
8 1 (0.68%) OAuth
8 1 (0.68%) scikit-learn
8 1 (0.68%) Servlets
8 1 (0.68%) STL
Miscellaneous
1 19 (12.93%) Algorithms
2 17 (11.56%) Distributed Systems
3 16 (10.88%) Embedded Systems
3 16 (10.88%) FPGA
4 15 (10.20%) Verilog
4 15 (10.20%) VHDL
5 13 (8.84%) Distributed Computing
6 9 (6.12%) Device Driver
6 9 (6.12%) IoT
7 7 (4.76%) Hedge funds
8 6 (4.08%) Data Structures
8 6 (4.08%) Tandem
9 5 (3.40%) Data Protection Act
9 5 (3.40%) Enterprise Software
9 5 (3.40%) STB
10 4 (2.72%) Digital TV
10 4 (2.72%) Mainframe
10 4 (2.72%) PCIe
11 3 (2.04%) Equities
11 3 (2.04%) Video\Live Streaming
Operating Systems
1 60 (40.82%) Linux
2 17 (11.56%) Unix
3 13 (8.84%) Windows
4 11 (7.48%) Ubuntu
5 4 (2.72%) Embedded Linux
5 4 (2.72%) FreeRTOS
6 2 (1.36%) AIX
6 2 (1.36%) OpenVMS
6 2 (1.36%) OpenWrt
6 2 (1.36%) VMS
7 1 (0.68%) Android
7 1 (0.68%) VxWorks
7 1 (0.68%) Windows Server
Processes & Methodologies
1 39 (26.53%) Software Engineering
2 25 (17.01%) Problem-Solving
3 23 (15.65%) Agile
4 21 (14.29%) CI/CD
5 19 (12.93%) Technical Leadership
6 18 (12.24%) Machine Learning
7 17 (11.56%) Signal Processing
8 16 (10.88%) Computer Science
9 15 (10.20%) Artificial Intelligence
10 14 (9.52%) Algorithmic Trading
10 14 (9.52%) Deep Learning
10 14 (9.52%) Electronic Trading
10 14 (9.52%) Market Making
10 14 (9.52%) UVM
11 13 (8.84%) FPGA Design
12 12 (8.16%) Continuous Deployment
12 12 (8.16%) Continuous Integration
13 11 (7.48%) Cryptography
13 11 (7.48%) Project Management
14 10 (6.80%) Test Automation
Programming Languages
1 77 (52.38%) C++
2 55 (37.41%) Python
3 53 (36.05%) Java
4 34 (23.13%) Shell Script
5 16 (10.88%) JavaScript
6 14 (9.52%) SystemVerilog
7 11 (7.48%) Ada
7 11 (7.48%) SQL
8 10 (6.80%) Embedded C
9 8 (5.44%) Go
10 7 (4.76%) ActionScript
10 7 (4.76%) ActionScript 2.0
11 5 (3.40%) Assembly Language
11 5 (3.40%) COBOL
11 5 (3.40%) MATLAB
11 5 (3.40%) Rust
11 5 (3.40%) Tcl
12 4 (2.72%) Bash
12 4 (2.72%) C#
13 3 (2.04%) VBA
Qualifications
1 40 (27.21%) Degree
2 22 (14.97%) Security Cleared
3 16 (10.88%) Master's Degree
4 13 (8.84%) PhD
4 13 (8.84%) SC Cleared
5 6 (4.08%) DV Cleared
6 5 (3.40%) Computer Science Degree
7 3 (2.04%) AWS Certification
7 3 (2.04%) OSCP
8 2 (1.36%) BPSS Clearance
8 2 (1.36%) GPEN
8 2 (1.36%) GWAPT
8 2 (1.36%) OSCE
9 1 (0.68%) CEH
Quality Assurance & Compliance
1 6 (4.08%) QA
2 5 (3.40%) GDPR
3 4 (2.72%) PCI DSS
4 3 (2.04%) HIPAA
4 3 (2.04%) ISO 8583
5 2 (1.36%) DO-178B
5 2 (1.36%) ISO 26262
5 2 (1.36%) MISRA
5 2 (1.36%) MISRA C
5 2 (1.36%) Software Quality Assurance
6 1 (0.68%) Data Quality
6 1 (0.68%) IEC 61508
6 1 (0.68%) MIL-STD-1553
6 1 (0.68%) NIST
6 1 (0.68%) PSD2
System Software
1 8 (5.44%) Firmware
2 3 (2.04%) Active Directory
2 3 (2.04%) Docker
2 3 (2.04%) Embedded Firmware
3 2 (1.36%) QEMU
3 2 (1.36%) VMware Infrastructure
4 1 (0.68%) Hyper-V
4 1 (0.68%) KVM
4 1 (0.68%) VMware NSX
4 1 (0.68%) vSphere
4 1 (0.68%) Xen
4 1 (0.68%) XYGATE
Systems Management
1 4 (2.72%) Grafana
1 4 (2.72%) Kubernetes
2 2 (1.36%) Ansible
2 2 (1.36%) CA Wily
3 1 (0.68%) Prometheus
3 1 (0.68%) Single Sign-On
3 1 (0.68%) Terraform
3 1 (0.68%) WMI
3 1 (0.68%) ZABBIX
Vendors
1 14 (9.52%) Intel
2 13 (8.84%) Microsemi
2 13 (8.84%) Xilinx
3 11 (7.48%) Red Hat
4 10 (6.80%) Microsoft
5 7 (4.76%) HP
5 7 (4.76%) Splunk
6 6 (4.08%) IBM
7 5 (3.40%) SAP
8 4 (2.72%) IBM Sterling
9 3 (2.04%) TOWER Software
9 3 (2.04%) VMware
10 2 (1.36%) AppDynamics
10 2 (1.36%) EMC
10 2 (1.36%) Fujitsu
10 2 (1.36%) Google
10 2 (1.36%) Oracle
10 2 (1.36%) QNX
10 2 (1.36%) Software AG
11 1 (0.68%) CA Agile Central