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 11 May 2024 with a comparison to the same period in the previous 2 years.

6 months to
11 May 2024
Same period 2023 Same period 2022
Rank 179 248 377
Rank change year-on-year +69 +129 -54
Contract jobs citing C 559 631 597
As % of all contract jobs advertised in the UK 1.30% 1.09% 0.68%
As % of the Programming Languages category 4.39% 3.14% 1.88%
Number of daily rates quoted 240 320 284
10th Percentile £384 £375 £413
25th Percentile £453 £464 £481
Median daily rate (50th Percentile) £535 £561 £575
Median % change year-on-year -4.63% -2.43% +35.29%
75th Percentile £591 £675 £657
90th Percentile £689 £800 £775
UK excluding London median daily rate £540 £500 £500
% change year-on-year +8.00% - +23.46%
Number of hourly rates quoted 189 113 96
10th Percentile £46.25 £37.94 £44.69
25th Percentile £59.00 £48.60 £48.56
Median hourly rate £65.00 £60.00 £56.00
Median % change year-on-year +8.33% +7.14% +24.44%
75th Percentile £70.00 £65.00 £60.00
90th Percentile £85.00 £77.00 £71.00
UK excluding London median hourly rate £65.00 £65.00 £56.50
% change year-on-year - +15.04% +24.18%

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 12,734 20,114 31,724
As % of all contract IT jobs advertised in the UK 29.61% 34.80% 36.28%
Number of daily rates quoted 9,061 14,492 23,124
10th Percentile £350 £394 £385
25th Percentile £425 £463 £455
Median daily rate (50th Percentile) £530 £550 £550
Median % change year-on-year -3.64% - +10.00%
75th Percentile £650 £675 £653
90th Percentile £763 £783 £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 488 462 508
10th Percentile £32.25 £26.14 £19.52
25th Percentile £46.36 £50.00 £35.00
Median hourly rate £62.43 £62.50 £50.64
Median % change year-on-year -0.12% +23.43% +17.08%
75th Percentile £70.00 £70.00 £60.00
90th Percentile £78.88 £78.00 £74.65
UK excluding London median hourly rate £62.50 £62.50 £50.20
% change year-on-year - +24.50% +22.44%

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 11 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 11 May 2024.

Hourly rate histogram for C in the UK

C
Top 15 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 11 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 +53 513 £538 -7.84% 589
UK excluding London +67 427 £540 +8.00% 523
Work from Home +39 170 £535 -2.73% 245
East of England +27 143 £550 +10.00% 108
South East +14 98 £540 +2.86% 146
London -31 93 £475 -26.92% 103
South West +29 89 £600 +14.29% 111
Midlands +82 64 £535 +33.75% 60
West Midlands +67 57 £535 +42.67% 25
North of England +17 21 £525 +3.96% 60
Scotland +40 17 £494 +4.50% 40
North West +6 11 £525 -2.33% 37
East Midlands +22 7 £445 -1.11% 35
North East - 6 - - 8
Yorkshire +5 4 £425 -11.46% 16

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 (2.50%) Confluence
2 6 (1.07%) SharePoint
3 4 (0.72%) OpenStack
4 3 (0.54%) Apache Spark
4 3 (0.54%) nginx
4 3 (0.54%) SAS
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 (6.62%) Simulink
2 7 (1.25%) 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 (0.72%) Academy Housing
3 4 (0.72%) Academy Revenues and Benefits
3 4 (0.72%) LabWindows
3 4 (0.72%) Sparx Enterprise Architect
4 3 (0.54%) Oracle Procure-to-Pay
5 1 (0.18%) SAP ERP
Cloud Services
1 73 (13.06%) AWS
2 57 (10.20%) Azure
3 16 (2.86%) Azure DevOps
4 10 (1.79%) Amazon EC2
4 10 (1.79%) Microsoft 365
5 9 (1.61%) SaaS
6 8 (1.43%) Cloud Computing
6 8 (1.43%) Serverless
7 7 (1.25%) 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 (0.72%) Amazon CloudWatch
10 4 (0.72%) Amazon EKS
10 4 (0.72%) Datadog
10 4 (0.72%) Entra ID
10 4 (0.72%) PaaS
10 4 (0.72%) Power Platform
10 4 (0.72%) PowerApps
Communications & Networking
1 37 (6.62%) Modbus
2 36 (6.44%) RS-422
3 35 (6.26%) RS-485
4 19 (3.40%) Wi-Fi
5 9 (1.61%) 5G
5 9 (1.61%) 802.11
5 9 (1.61%) TCP/IP
6 6 (1.07%) Kerberos
6 6 (1.07%) RS-232
7 5 (0.89%) DHCP
7 5 (0.89%) DNS
7 5 (0.89%) Internet
7 5 (0.89%) J1939
7 5 (0.89%) Network Security
7 5 (0.89%) Wireless
8 4 (0.72%) AMQP
8 4 (0.72%) Diameter Protocol
8 4 (0.72%) Firewall
8 4 (0.72%) NAS
8 4 (0.72%) Wireshark
Database & Business Intelligence
1 21 (3.76%) SQL Server
2 13 (2.33%) NoSQL
3 12 (2.15%) Relational Database
4 9 (1.61%) Oracle Database
5 8 (1.43%) 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 (0.72%) Amazon Redshift
8 4 (0.72%) Geospatial Data
8 4 (0.72%) InfluxDB
8 4 (0.72%) RDBMS
9 3 (0.54%) Data Lake
9 3 (0.54%) DynamoDB
9 3 (0.54%) MongoDB
9 3 (0.54%) Oracle Database 12c
9 3 (0.54%) SAP HANA
10 2 (0.36%) Apache Cassandra
Development Applications
1 61 (10.91%) Git
2 59 (10.55%) Visual Studio
3 57 (10.20%) PVCS
4 31 (5.55%) JIRA
5 29 (5.19%) Jenkins
6 23 (4.11%) Bitbucket
7 21 (3.76%) Rational DOORS
8 20 (3.58%) Subversion
9 14 (2.50%) Rational Rhapsody
10 10 (1.79%) Gradle
11 5 (0.89%) GCC
11 5 (0.89%) JMeter
12 4 (0.72%) ClearCase
12 4 (0.72%) ClearQuest
12 4 (0.72%) CMake
12 4 (0.72%) GDB
12 4 (0.72%) JUnit
12 4 (0.72%) Karma Test Runner
12 4 (0.72%) Maven
12 4 (0.72%) SQL Server Management Studio (SSMS)
General
1 83 (14.85%) Social Skills
2 71 (12.70%) Electronics
3 39 (6.98%) Public Sector
4 25 (4.47%) Automotive
4 25 (4.47%) Telecoms
5 21 (3.76%) Aerospace
6 20 (3.58%) Analytical Skills
7 18 (3.22%) Finance
8 11 (1.97%) Banking
9 7 (1.25%) Manufacturing
10 6 (1.07%) Aviation
10 6 (1.07%) Law
10 6 (1.07%) Military
10 6 (1.07%) Multimedia
11 5 (0.89%) Billing
11 5 (0.89%) Inclusion and Diversity
12 4 (0.72%) Local Government
13 2 (0.36%) Presentation Skills
13 2 (0.36%) Retail
13 2 (0.36%) Wearables
Job Titles
1 182 (32.56%) Software Engineer
2 107 (19.14%) Developer
3 86 (15.38%) Embedded Engineer
4 82 (14.67%) Embedded Software Engineer
5 66 (11.81%) Programmer
6 62 (11.09%) C Programmer
7 47 (8.41%) C++ Software Engineer
8 34 (6.08%) Senior
9 30 (5.37%) C Software Engineer
10 26 (4.65%) Architect
11 23 (4.11%) Full Stack Developer
12 22 (3.94%) FPGA Engineer
13 21 (3.76%) C Developer
13 21 (3.76%) C++ Developer
14 19 (3.40%) Design Engineer
14 19 (3.40%) FPGA Design Engineer
15 18 (3.22%) Lead
16 17 (3.04%) C/C++ Software Engineer
16 17 (3.04%) DevOps Engineer
17 14 (2.50%) Analyst
Libraries, Frameworks & Software Standards
1 31 (5.55%) React
2 26 (4.65%) .NET
3 25 (4.47%) AngularJS
3 25 (4.47%) Spring
4 22 (3.94%) Yocto
5 17 (3.04%) RESTful
6 16 (2.86%) HTML
7 15 (2.68%) REST
7 15 (2.68%) XML
8 14 (2.50%) Node.js
9 13 (2.33%) Spring Boot
10 11 (1.97%) 802.1X
10 11 (1.97%) DirectX
10 11 (1.97%) Middleware
10 11 (1.97%) OpenGL
10 11 (1.97%) Vulkan
11 10 (1.79%) CSS
11 10 (1.79%) JSON
11 10 (1.79%) LDAP
11 10 (1.79%) OpenGL ES
Miscellaneous
1 32 (5.72%) VHDL
2 30 (5.37%) Verilog
3 29 (5.19%) Self-Motivation
4 27 (4.83%) Algorithms
5 25 (4.47%) FPGA
6 19 (3.40%) ARM Cortex
7 17 (3.04%) Device Driver
8 12 (2.15%) Management Information System
9 11 (1.97%) IoT
9 11 (1.97%) Public Cloud
9 11 (1.97%) STB
10 10 (1.79%) Embedded Systems
10 10 (1.79%) Product Ownership
11 9 (1.61%) 3D Graphics
11 9 (1.61%) Data Structures
11 9 (1.61%) Ray Tracing
12 7 (1.25%) Data Centre
12 7 (1.25%) Distributed Systems
12 7 (1.25%) Enterprise Software
12 7 (1.25%) Linux Command Line
Operating Systems
1 130 (23.26%) Linux
2 22 (3.94%) FreeRTOS
3 20 (3.58%) Windows
4 17 (3.04%) Unix
5 12 (2.15%) Apple iOS
6 11 (1.97%) Android
7 8 (1.43%) Embedded Linux
8 7 (1.25%) Red Hat Enterprise Linux
9 5 (0.89%) VxWorks
9 5 (0.89%) Windows 10
9 5 (0.89%) Windows Server
10 4 (0.72%) SafeRTOS
10 4 (0.72%) Windows Server 2016
10 4 (0.72%) 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
1 221 (39.53%) Software Engineering
2 150 (26.83%) Agile
3 116 (20.75%) DevOps
4 86 (15.38%) Problem-Solving
5 65 (11.63%) Unit Testing
6 58 (10.38%) Validation
7 55 (9.84%) Software Testing
8 52 (9.30%) Continuous Integration
9 47 (8.41%) TDD
10 46 (8.23%) OO
11 45 (8.05%) Test Automation
12 40 (7.16%) Continuous Improvement
13 39 (6.98%) Configuration Management
13 39 (6.98%) Scrum
14 38 (6.80%) Pair Programming
15 36 (6.44%) CI/CD
16 35 (6.26%) Customer Requirements
17 34 (6.08%) Full Stack Development
18 32 (5.72%) Multithreading
18 32 (5.72%) Software Architecture
Programming Languages
1 255 (45.62%) C++
2 126 (22.54%) Python
3 86 (15.38%) Java
4 76 (13.60%) C#
5 73 (13.06%) Embedded C
6 66 (11.81%) PL/SQL
7 55 (9.84%) SQL
8 36 (6.44%) Bash
9 35 (6.26%) JavaScript
10 28 (5.01%) Shell Script
11 25 (4.47%) MATLAB
12 24 (4.29%) Go
13 21 (3.76%) Perl
13 21 (3.76%) SystemVerilog
14 17 (3.04%) Embedded C++
15 15 (2.68%) Ada
15 15 (2.68%) PowerShell
16 13 (2.33%) Tcl
17 12 (2.15%) TypeScript
18 9 (1.61%) Swift
Qualifications
1 178 (31.84%) Security Cleared
2 121 (21.65%) SC Cleared
3 65 (11.63%) Degree
4 55 (9.84%) DV Cleared
5 29 (5.19%) Master's Degree
6 20 (3.58%) PhD
7 15 (2.68%) Computer Science Degree
8 4 (0.72%) DBS Check
9 3 (0.54%) 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 21 (3.76%) QA
2 13 (2.33%) AUTOSAR
2 13 (2.33%) MISRA
3 10 (1.79%) MISRA C
4 8 (1.43%) DO-178B
5 7 (1.25%) JTAG
6 6 (1.07%) IEC 61508
7 5 (0.89%) ISO 26262
8 4 (0.72%) Def Stans
9 3 (0.54%) 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 39 (6.98%) Docker
2 26 (4.65%) Firmware
3 11 (1.97%) Active Directory
4 7 (1.25%) Embedded Firmware
5 6 (1.07%) VMware NSX
5 6 (1.07%) vSphere
6 5 (0.89%) VMware Infrastructure
7 4 (0.72%) VMware ESXi
8 3 (0.54%) Virtual Machines
Systems Management
1 31 (5.55%) Kubernetes
1 31 (5.55%) Terraform
2 27 (4.83%) Ansible
3 10 (1.79%) Progress Chef
4 9 (1.61%) Grafana
5 7 (1.25%) Prometheus
6 6 (1.07%) Kibana
7 5 (0.89%) Functional Safety
7 5 (0.89%) Puppet
8 4 (0.72%) Docker Swarm
8 4 (0.72%) HP ALM
8 4 (0.72%) Nagios
9 3 (0.54%) Consul
9 3 (0.54%) Packer
10 1 (0.18%) logstash
10 1 (0.18%) Oracle Flashback
10 1 (0.18%) Oracle RMAN
10 1 (0.18%) SCOM
10 1 (0.18%) vCenter Server
10 1 (0.18%) VxRail
Vendors
1 32 (5.72%) IBM
2 30 (5.37%) Microsoft
2 30 (5.37%) Oracle
3 24 (4.29%) Xilinx
4 21 (3.76%) Intel
5 18 (3.22%) Lauterbach
6 17 (3.04%) Microsemi
7 9 (1.61%) Cadence
7 9 (1.61%) SAP
8 8 (1.43%) Atlassian
8 8 (1.43%) Splunk
9 7 (1.25%) HP
10 5 (0.89%) Google
10 5 (0.89%) OpenLink
10 5 (0.89%) Triple Point
10 5 (0.89%) VMware
11 4 (0.72%) AppDynamics
11 4 (0.72%) Klocwork
11 4 (0.72%) New Relic
11 4 (0.72%) Sparx