C Contract Job Trends

C
UK

The table below provides summary statistics and contractor rates for jobs requiring C skills. It covers contract job vacancies from the 6 months leading up to 1 October 2026, with comparisons to the same periods in the previous two years.

6 months to
1 Oct 2026
Same period 2025 Same period 2024
Rank 465 367 228
Rank change year-on-year -98 -139 -20
Contract jobs citing C 223 197 407
As % of all contract jobs in the UK 0.41% 0.60% 1.08%
As % of the Programming Languages category 1.56% 1.80% 3.35%
Number of daily rates quoted 65 71 170
10th Percentile £344 £325 £400
25th Percentile £400 £409 £463
Median daily rate (50th Percentile) £475 £500 £538
Median % change year-on-year -5.00% -6.98% -2.27%
75th Percentile £646 £638 £625
90th Percentile £708 £675 £730
UK excluding London median daily rate £450 £488 £538
% change year-on-year -7.69% -9.30% +2.38%
Number of hourly rates quoted 71 37 75
10th Percentile £59.75 £41.25 £45.09
25th Percentile £64.38 £53.75 £57.50
Median hourly rate £70.00 £68.00 £65.00
Median % change year-on-year +2.94% +4.62% -
75th Percentile - £73.75 £70.94
90th Percentile - £75.00 £85.00
UK excluding London median hourly rate £70.00 £68.00 £67.50
% change year-on-year +2.94% +0.74% +3.85%

All Programming Languages
UK

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.

Contract vacancies with a requirement for coding skills 14,340 10,935 12,154
As % of all contract IT jobs advertised in the UK 26.12% 33.08% 32.13%
Number of daily rates quoted 9,314 7,202 8,050
10th Percentile £363 £344 £350
25th Percentile £425 £413 £425
Median daily rate (50th Percentile) £525 £508 £525
Median % change year-on-year +3.45% -3.33% -4.55%
75th Percentile £625 £625 £650
90th Percentile £725 £738 £775
UK excluding London median daily rate £500 £475 £490
% change year-on-year +5.26% -3.06% -2.00%
Number of hourly rates quoted 546 298 333
10th Percentile £24.00 £29.00 £26.40
25th Percentile £46.25 £40.31 £46.18
Median hourly rate £65.00 £55.00 £65.00
Median % change year-on-year +18.18% -15.38% +3.59%
75th Percentile £70.00 £67.00 £70.00
90th Percentile £80.00 £75.00 £78.50
UK excluding London median hourly rate £65.00 £65.00 £65.00

C
Job Vacancy Trend

Historical trend showing the proportion of contract IT job postings citing C relative to all contract IT jobs advertised.

C job vacancy trend in the UK

C
Daily Rate Trend

Contractor daily rate distribution trend for jobs in the UK citing C.

Contractor daily rate distribution trend for jobs in the UK citing C

C
Daily Rate Histogram

Daily rate distribution for jobs citing C over the 6 months to 1 October 2026.

Daily rate histogram for C in the UK

C
Hourly Rate Trend

Contractor hourly rate distribution trend for jobs in the UK citing C.

Contractor hourly rate distribution trend for jobs in the UK citing C

C
Hourly Rate Histogram

Hourly rate distribution of jobs citing C over the 6 months to 1 October 2026.

Hourly rate histogram for C in the UK

C
Top 13 Contract Job 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 1 October 2026. 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 -60 210 £474 -12.71% 1,186
UK excluding London -48 171 £450 -7.69% 874
Work from Home -44 71 £500 - 434
East of England -5 56 £705 +76.25% 227
South East -13 54 £450 -10.00% 222
London -97 42 £550 -7.25% 306
South West -44 31 £450 -18.18% 150
West Midlands -21 18 £462 - 49
Midlands -34 18 £462 - 95
Scotland -33 6 - - 65
North of England -82 6 £410 -4.09% 93
Yorkshire -40 3 £400 -20.00% 27
North West -56 3 £420 +10.53% 48

C
Co-Occurring Skills & Capabilities by Category

The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:

Application Platforms
1 5 (2.24%) Tuxedo
2 3 (1.35%) WebSphere
3 2 (0.90%) Apache Spark
3 2 (0.90%) Oracle SOA Suite
3 2 (0.90%) Oracle Workflow
4 1 (0.45%) ColdFusion
4 1 (0.45%) Confluence
Applications
1 9 (4.04%) Simulink
2 1 (0.45%) Microsoft Office
Business Applications
1 2 (0.90%) BASE24
1 2 (0.90%) Oracle Retail
1 2 (0.90%) Teamcenter
Cloud Services
1 18 (8.07%) AWS
2 15 (6.73%) Azure
3 13 (5.83%) GitHub
4 8 (3.59%) Azure DevOps
4 8 (3.59%) GitHub Copilot
5 7 (3.14%) IaaS
6 5 (2.24%) Datadog
6 5 (2.24%) GitHub Actions
7 3 (1.35%) Amazon CloudWatch
7 3 (1.35%) Amazon EKS
7 3 (1.35%) AWS CloudFormation
7 3 (1.35%) Azure AKS
7 3 (1.35%) GCP
7 3 (1.35%) SaaS
7 3 (1.35%) Serverless
8 2 (0.90%) Amazon S3
8 2 (0.90%) AWS IoT
8 2 (0.90%) Azure Sentinel
8 2 (0.90%) Google Kubernetes Engine
8 2 (0.90%) Microsoft 365
Communications & Networking
1 20 (8.97%) Wireless
2 19 (8.52%) Software-Defined Radio
3 11 (4.93%) Ethernet
4 5 (2.24%) RS-232
5 4 (1.79%) Bluetooth
5 4 (1.79%) Internet
5 4 (1.79%) RS-485
5 4 (1.79%) Wi-Fi
5 4 (1.79%) Wireshark
6 3 (1.35%) DNS
6 3 (1.35%) Firewall
6 3 (1.35%) MQTT
6 3 (1.35%) VXLAN
6 3 (1.35%) WAN
7 2 (0.90%) ATM
7 2 (0.90%) Broadband
7 2 (0.90%) DHCP
7 2 (0.90%) TCP/IP
7 2 (0.90%) VPN
8 1 (0.45%) IPsec
Database & Business Intelligence
1 10 (4.48%) Ingres
2 7 (3.14%) SQL Server
3 6 (2.69%) Relational Database
4 4 (1.79%) RDBMS
5 3 (1.35%) NoSQL
5 3 (1.35%) Oracle Database
6 2 (0.90%) NonStop SQL
6 2 (0.90%) PostgreSQL
6 2 (0.90%) Redis
6 2 (0.90%) SQLPlus
7 1 (0.45%) Big Data
7 1 (0.45%) Data Warehouse
7 1 (0.45%) Elasticsearch
7 1 (0.45%) KDB
7 1 (0.45%) Kdb+
7 1 (0.45%) MongoDB
7 1 (0.45%) Parquet
7 1 (0.45%) Power BI
7 1 (0.45%) Snowflake Schema
Development Applications
1 26 (11.66%) Git
2 21 (9.42%) Rational DOORS
3 15 (6.73%) JIRA
4 14 (6.28%) Rational Rhapsody
5 12 (5.38%) Jenkins
6 7 (3.14%) Team Foundation Server
7 5 (2.24%) GitLab
7 5 (2.24%) Oracle Forms
8 4 (1.79%) CppUnit
8 4 (1.79%) PVCS
9 2 (0.90%) CMake
10 1 (0.45%) Claude Code
10 1 (0.45%) Eclipse
10 1 (0.45%) git-flow
10 1 (0.45%) GoogleTest
10 1 (0.45%) Mocha
10 1 (0.45%) PetaLinux
10 1 (0.45%) PowerBuilder
10 1 (0.45%) Sinon.JS
10 1 (0.45%) Visual Studio Code
General
1 47 (21.08%) Social Skills
2 21 (9.42%) Analytical Skills
3 19 (8.52%) Aerospace
4 18 (8.07%) Electronics
5 14 (6.28%) Law
6 9 (4.04%) Finance
6 9 (4.04%) Manufacturing
7 8 (3.59%) Public Sector
8 7 (3.14%) Banking
9 4 (1.79%) Automotive
9 4 (1.79%) Documentation Skills
9 4 (1.79%) Military
10 3 (1.35%) Front Office
10 3 (1.35%) Investment Banking
10 3 (1.35%) Telecoms
11 2 (0.90%) Avionics
11 2 (0.90%) Retail
12 1 (0.45%) Influencing Skills
12 1 (0.45%) Polish Language
12 1 (0.45%) Presentation Skills
Job Titles
1 88 (39.46%) Software Engineer
2 53 (23.77%) Embedded Engineer
3 48 (21.52%) Embedded Software Engineer
4 31 (13.90%) Developer
5 29 (13.00%) Senior
6 28 (12.56%) C Software Engineer
7 19 (8.52%) C++ Software Engineer
8 15 (6.73%) Embedded C Engineer
8 15 (6.73%) Embedded C Software Engineer
9 14 (6.28%) C/C++ Software Engineer
9 14 (6.28%) Lead
10 13 (5.83%) Development Engineer
10 13 (5.83%) Software Developer
10 13 (5.83%) Software Development Engineer
11 11 (4.93%) C Developer
11 11 (4.93%) Software Team Leader
11 11 (4.93%) Team Leader
12 10 (4.48%) Senior Developer
13 9 (4.04%) Linux Engineer
13 9 (4.04%) Systems Engineer
Libraries, Frameworks & Software Standards
1 13 (5.83%) Terraform
1 13 (5.83%) Yocto
2 8 (3.59%) LDAP
2 8 (3.59%) OpenTofu
3 7 (3.14%) .NET
3 7 (3.14%) XML
4 6 (2.69%) JSON
4 6 (2.69%) REST
5 5 (2.24%) Middleware
6 3 (1.35%) ADO
6 3 (1.35%) COM
6 3 (1.35%) CSS
6 3 (1.35%) FastAPI
6 3 (1.35%) HTML
6 3 (1.35%) Kafka
6 3 (1.35%) ODBC
6 3 (1.35%) WebSphere MQ
7 2 (0.90%) Keycloak
7 2 (0.90%) Pulumi
7 2 (0.90%) QML
Miscellaneous
1 31 (13.90%) Embedded Systems
2 18 (8.07%) FPGA
3 16 (7.17%) Device Driver
4 15 (6.73%) RISC-V
5 11 (4.93%) Legacy Systems
6 10 (4.48%) PCIe
6 10 (4.48%) Private Cloud
7 8 (3.59%) Algorithms
7 8 (3.59%) Distributed Systems
7 8 (3.59%) MicroBlaze
8 7 (3.14%) Verilog
8 7 (3.14%) VHDL
9 5 (2.24%) Cloud Native
9 5 (2.24%) Data Protection Act
9 5 (2.24%) IoT
9 5 (2.24%) Virtual Team
10 4 (1.79%) AI Agents
10 4 (1.79%) ARM Cortex
10 4 (1.79%) Data Structures
11 3 (1.35%) Fixed Income
Operating Systems
1 70 (31.39%) Linux
2 21 (9.42%) Embedded Linux
3 15 (6.73%) Unix
4 13 (5.83%) FreeRTOS
4 13 (5.83%) Red Hat Enterprise Linux
5 8 (3.59%) Windows
6 2 (0.90%) Android
7 1 (0.45%) Apple iOS
7 1 (0.45%) Mac OS
7 1 (0.45%) VxWorks
7 1 (0.45%) Windows Server 2019
Processes & Methodologies
1 121 (54.26%) Software Engineering
2 40 (17.94%) Agile
3 25 (11.21%) Problem-Solving
4 24 (10.76%) Signal Processing
4 24 (10.76%) UML
4 24 (10.76%) Validation
5 23 (10.31%) DevOps
6 22 (9.87%) CI/CD
7 21 (9.42%) Test Automation
8 19 (8.52%) Data Management
8 19 (8.52%) Systems Engineering
9 18 (8.07%) Digital Signal Processing
10 17 (7.62%) Software Testing
11 16 (7.17%) Configuration Management
11 16 (7.17%) Integration Testing
12 13 (5.83%) Migration
12 13 (5.83%) Technical Leadership
13 12 (5.38%) AI
13 12 (5.38%) System Integration Testing
14 11 (4.93%) Open Source
Programming Languages
1 118 (52.91%) C++
2 52 (23.32%) Python
3 39 (17.49%) Embedded C
4 30 (13.45%) SQL
5 19 (8.52%) Java
6 18 (8.07%) PL/SQL
7 16 (7.17%) Ada
8 15 (6.73%) ProC
9 10 (4.48%) C#
9 10 (4.48%) MATLAB
10 9 (4.04%) Perl
11 8 (3.59%) Embedded C++
12 7 (3.14%) Rust
13 6 (2.69%) PowerShell
13 6 (2.69%) SystemVerilog
14 5 (2.24%) Bash
14 5 (2.24%) VB
14 5 (2.24%) VB6
15 4 (1.79%) JavaScript
15 4 (1.79%) Shell Script
Qualifications
1 51 (22.87%) Security Cleared
2 39 (17.49%) SC Cleared
3 20 (8.97%) Degree
4 6 (2.69%) DV Cleared
5 5 (2.24%) Master's Degree
6 3 (1.35%) BPSS Clearance
7 1 (0.45%) AWS Certification
7 1 (0.45%) AWS Certified Solutions Architect
7 1 (0.45%) CCNA
7 1 (0.45%) Cisco Certification
7 1 (0.45%) CompTIA CySA+
7 1 (0.45%) Computer Science Degree
7 1 (0.45%) GCIA
7 1 (0.45%) GCIH
7 1 (0.45%) GIAC
7 1 (0.45%) Microsoft Certified Professional
7 1 (0.45%) PhD
Quality Assurance & Compliance
1 16 (7.17%) QA
2 9 (4.04%) Def Stans
2 9 (4.04%) MISRA
3 8 (3.59%) DO-178B
4 3 (1.35%) ISO 15022
4 3 (1.35%) ISO 20022
5 2 (0.90%) ISO 26262
6 1 (0.45%) Disclosure Scotland
6 1 (0.45%) ISO 8583
6 1 (0.45%) MIL-STD-1553
6 1 (0.45%) NCSC
6 1 (0.45%) NIST
6 1 (0.45%) NIST 800
6 1 (0.45%) PCI DSS
6 1 (0.45%) Software Quality Assurance
System Software
1 31 (13.90%) Firmware
2 15 (6.73%) Embedded Firmware
3 10 (4.48%) Active Directory
3 10 (4.48%) Docker
4 9 (4.04%) VMware Infrastructure
5 8 (3.59%) Virtual Machines
6 2 (0.90%) Oracle RAC
7 1 (0.45%) KVM
7 1 (0.45%) Slurm Workload Manager
7 1 (0.45%) Squid
Systems Management
1 11 (4.93%) Puppet
2 10 (4.48%) Kubernetes
2 10 (4.48%) Progress Chef
3 5 (2.24%) Ansible
4 3 (1.35%) Grafana
5 2 (0.90%) Prometheus
5 2 (0.90%) Salt
6 1 (0.45%) Control-M
6 1 (0.45%) Kibana
6 1 (0.45%) Nagios
6 1 (0.45%) Packer
Vendors
1 27 (12.11%) Oracle
2 11 (4.93%) IBM
2 11 (4.93%) VMware
3 10 (4.48%) SaltStack
4 8 (3.59%) Red Hat
5 6 (2.69%) Xilinx
6 5 (2.24%) Intel
6 5 (2.24%) Microsemi
7 4 (1.79%) Cisco
7 4 (1.79%) Microsoft
8 3 (1.35%) Actian
8 3 (1.35%) EMC
8 3 (1.35%) Splunk
9 2 (0.90%) Dynatrace
9 2 (0.90%) HP
9 2 (0.90%) MathWorks
9 2 (0.90%) OpenAI
9 2 (0.90%) QNX
9 2 (0.90%) Sitecore
10 1 (0.45%) Murex