C Contract Job Trends in London

C
England > London

The table below provides summary statistics and contractor rates for jobs advertised in London requiring C skills. It covers contract job vacancies from the 6 months leading up to 9 August 2026, with comparisons to the same periods in the previous two years.

6 months to
9 Aug 2026
Same period 2025 Same period 2024
Rank 410 307 280
Rank change year-on-year -103 -27 +17
Contract jobs citing C 42 56 94
As % of all contract jobs in London 0.21% 0.41% 0.58%
As % of the Programming Languages category 0.66% 1.06% 1.47%
Number of daily rates quoted 27 36 63
10th Percentile £335 £319 £380
25th Percentile £400 £425 £450
Median daily rate (50th Percentile) £525 £586 £500
Median % change year-on-year -10.41% +17.20% -23.08%
75th Percentile £638 £675 £622
90th Percentile £778 £731 £860
England median daily rate £500 £540 £538
% change year-on-year -7.41% +0.47% -2.27%
Number of hourly rates quoted 2 0 3
10th Percentile £27.88 - £51.73
25th Percentile £30.31 - £56.94
Median hourly rate £36.25 - £68.75
75th Percentile £42.81 - £71.88
90th Percentile £45.63 - -
England median hourly rate £67.50 £68.00 £65.00
% change year-on-year -0.74% +4.62% -

All Programming Languages
London

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 London.

Contract vacancies with a requirement for coding skills 6,341 5,261 6,413
As % of all contract IT jobs advertised in London 31.30% 38.49% 39.61%
Number of daily rates quoted 4,235 3,691 4,813
10th Percentile £381 £375 £375
25th Percentile £450 £429 £463
Median daily rate (50th Percentile) £545 £550 £575
Median % change year-on-year -0.91% -4.35% -4.17%
75th Percentile £660 £700 £713
90th Percentile £775 £825 £850
England median daily rate £523 £515 £550
% change year-on-year +1.60% -6.36% -
Number of hourly rates quoted 55 54 42
10th Percentile £34.35 £26.64 £23.80
25th Percentile £36.25 £33.25 £31.71
Median hourly rate £52.50 £44.00 £47.50
Median % change year-on-year +19.32% -7.37% -20.97%
75th Percentile £73.00 £62.44 £57.50
90th Percentile £88.75 £86.25 £74.69
England median hourly rate £65.00 £57.50 £65.00
% change year-on-year +13.04% -11.54% +7.96%

C
Job Vacancy Trend in London

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

C job vacancy trend in London

C
Daily Rate Trend in London

Contractor daily rate distribution trend for jobs in London citing C.

Contractor daily rate distribution trend for jobs in London citing C

C
Daily Rate Histogram in London

Daily rate distribution for jobs citing C in London over the 6 months to 9 August 2026.

Daily rate histogram for C in London

C
Hourly Rate Trend in London

Contractor hourly rate distribution trend for jobs in London citing C.

Contractor hourly rate distribution trend for jobs in London citing C

C
Hourly Rate Histogram in London

Hourly rate distribution of jobs citing C in London over the 6 months to 9 August 2026.

Hourly rate histogram for C in London

C
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing C within the London region over the 6 months to 9 August 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
Central London -20 2 - - 13
East London - 2 £334 - 3
C
England

C
Co-Occurring Skills & Capabilities in London 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 2 (4.76%) WebSphere
2 1 (2.38%) Apache Spark
Applications
1 1 (2.38%) Microsoft Office
Business Applications
1 1 (2.38%) Loan IQ
Cloud Services
1 9 (21.43%) Azure
2 8 (19.05%) AWS
3 3 (7.14%) Amazon S3
3 3 (7.14%) Azure DevOps
3 3 (7.14%) GitHub
3 3 (7.14%) IaaS
4 2 (4.76%) AWS IoT
4 2 (4.76%) AWS Lambda
4 2 (4.76%) Azure Monitor
4 2 (4.76%) GCP
4 2 (4.76%) GitHub Copilot
4 2 (4.76%) Power Platform
4 2 (4.76%) SaaS
4 2 (4.76%) Serverless
5 1 (2.38%) Amazon EC2
5 1 (2.38%) Amazon EventBridge
5 1 (2.38%) Amazon SQS
5 1 (2.38%) Microsoft 365
5 1 (2.38%) Nutanix
5 1 (2.38%) PaaS
Communications & Networking
1 6 (14.29%) TCP/IP
2 4 (9.52%) DNS
3 3 (7.14%) Internet
3 3 (7.14%) MQTT
3 3 (7.14%) VXLAN
4 1 (2.38%) 3G
4 1 (2.38%) 4G
4 1 (2.38%) 5G
4 1 (2.38%) Diameter Protocol
4 1 (2.38%) HTTP
4 1 (2.38%) LTE
4 1 (2.38%) NAS
4 1 (2.38%) Network Security
4 1 (2.38%) SAN
4 1 (2.38%) SCCP
4 1 (2.38%) SS7
4 1 (2.38%) SSL
4 1 (2.38%) TCAP
4 1 (2.38%) tcpdump
4 1 (2.38%) Wireshark
Database & Business Intelligence
1 2 (4.76%) Data Warehouse
1 2 (4.76%) NoSQL
1 2 (4.76%) Oracle Database
1 2 (4.76%) Power BI
1 2 (4.76%) SQLPlus
2 1 (2.38%) Amazon Athena
2 1 (2.38%) Amazon Redshift
2 1 (2.38%) Apache Cassandra
2 1 (2.38%) Apache Hudi
2 1 (2.38%) Apache Iceberg
2 1 (2.38%) Azure SQL Database
2 1 (2.38%) Big Data
2 1 (2.38%) Data Lake
2 1 (2.38%) KDB
2 1 (2.38%) Kdb+
2 1 (2.38%) Metadata
2 1 (2.38%) MongoDB
2 1 (2.38%) PostgreSQL
2 1 (2.38%) Snowflake Schema
2 1 (2.38%) SQL Server
Development Applications
1 8 (19.05%) Git
2 5 (11.90%) Jenkins
3 3 (7.14%) GitLab
4 2 (4.76%) JIRA
4 2 (4.76%) Subversion
5 1 (2.38%) CMake
5 1 (2.38%) ER Studio
5 1 (2.38%) ERwin
5 1 (2.38%) PetaLinux
5 1 (2.38%) PowerDesigner
General
1 19 (45.24%) Social Skills
2 9 (21.43%) Finance
3 8 (19.05%) Analytical Skills
4 7 (16.67%) Banking
5 4 (9.52%) Public Sector
6 3 (7.14%) Front Office
6 3 (7.14%) Investment Banking
7 2 (4.76%) Games
7 2 (4.76%) Japanese Language
8 1 (2.38%) Electronics
8 1 (2.38%) Korean Language
8 1 (2.38%) Manufacturing
8 1 (2.38%) Polish Language
8 1 (2.38%) Telecoms
Job Titles
1 8 (19.05%) Developer
2 5 (11.90%) Analyst
3 4 (9.52%) Embedded Engineer
3 4 (9.52%) Linux Engineer
3 4 (9.52%) Senior
4 3 (7.14%) Architect
4 3 (7.14%) Network Engineer
4 3 (7.14%) Quantitative Developer
5 2 (4.76%) Database Developer
5 2 (4.76%) DevOps Engineer
5 2 (4.76%) Firmware Engineer
5 2 (4.76%) Lead
5 2 (4.76%) Lead Architect
5 2 (4.76%) Oracle Database Developer
5 2 (4.76%) Oracle Developer
5 2 (4.76%) Senior Architect
5 2 (4.76%) Senior Technical Architect
5 2 (4.76%) Systems Engineer
5 2 (4.76%) Technical Architect
5 2 (4.76%) Technical Leader
Libraries, Frameworks & Software Standards
1 4 (9.52%) .NET
2 3 (7.14%) JSON
2 3 (7.14%) Middleware
3 2 (4.76%) ARM Templates
3 2 (4.76%) HTML
3 2 (4.76%) HTML5
3 2 (4.76%) WebSphere MQ
3 2 (4.76%) XML
4 1 (2.38%) Bazel
4 1 (2.38%) FastAPI
4 1 (2.38%) Kafka
4 1 (2.38%) NumPy
4 1 (2.38%) PyQt
4 1 (2.38%) PyTorch
4 1 (2.38%) REST
4 1 (2.38%) scikit-learn
4 1 (2.38%) Streamlit
4 1 (2.38%) TensorFlow
4 1 (2.38%) WebAssembly
4 1 (2.38%) Yocto
Miscellaneous
1 6 (14.29%) Embedded Systems
2 5 (11.90%) Distributed Systems
3 4 (9.52%) Fixed Income
3 4 (9.52%) IoT
4 3 (7.14%) Legacy Systems
4 3 (7.14%) Private Cloud
4 3 (7.14%) Virtual Team
5 2 (4.76%) Data Protection Act
5 2 (4.76%) Device Driver
5 2 (4.76%) SWIFT Messaging Network
6 1 (2.38%) Credit Risk
6 1 (2.38%) CUDA
6 1 (2.38%) Derivative
6 1 (2.38%) Equity Derivative
6 1 (2.38%) FPGA
6 1 (2.38%) Management Information System
6 1 (2.38%) Mobile Games
6 1 (2.38%) Reference Data
6 1 (2.38%) Verilog
6 1 (2.38%) VHDL
Operating Systems
1 20 (47.62%) Linux
2 7 (16.67%) Unix
3 6 (14.29%) Red Hat Enterprise Linux
4 5 (11.90%) Windows
5 1 (2.38%) Android
5 1 (2.38%) Apple iOS
5 1 (2.38%) Embedded Linux
5 1 (2.38%) FreeRTOS
5 1 (2.38%) Mac OS
5 1 (2.38%) Windows Server 2019
Processes & Methodologies
1 11 (26.19%) DevOps
2 10 (23.81%) CI/CD
3 7 (16.67%) Problem-Solving
3 7 (16.67%) Software Engineering
4 6 (14.29%) Configuration Management
4 6 (14.29%) Infrastructure as Code
5 5 (11.90%) Agile
5 5 (11.90%) AI
5 5 (11.90%) High Availability
5 5 (11.90%) Technical Leadership
5 5 (11.90%) Test Automation
6 4 (9.52%) Low Latency
6 4 (9.52%) Performance Engineering
6 4 (9.52%) Root Cause Analysis
6 4 (9.52%) SDLC
7 3 (7.14%) Analytics
7 3 (7.14%) Code Quality
7 3 (7.14%) Concurrent Programming
7 3 (7.14%) Containerisation
7 3 (7.14%) Event-Driven
Programming Languages
1 26 (61.90%) Python
2 25 (59.52%) C++
3 12 (28.57%) SQL
4 6 (14.29%) Java
5 5 (11.90%) Bash
5 5 (11.90%) C#
5 5 (11.90%) PL/SQL
6 3 (7.14%) Perl
6 3 (7.14%) Shell Script
7 2 (4.76%) JavaScript
7 2 (4.76%) PowerShell
7 2 (4.76%) ProC
7 2 (4.76%) Rust
8 1 (2.38%) Bicep
8 1 (2.38%) Erlang
8 1 (2.38%) Fortran
8 1 (2.38%) Groovy
8 1 (2.38%) Kusto Query Language
8 1 (2.38%) SystemVerilog
8 1 (2.38%) T-SQL
Qualifications
1 9 (21.43%) Security Cleared
2 8 (19.05%) Degree
3 4 (9.52%) SC Cleared
4 1 (2.38%) Azure Certification
4 1 (2.38%) BPSS Clearance
4 1 (2.38%) CompTIA CySA+
4 1 (2.38%) Computer Science Degree
4 1 (2.38%) DV Cleared
4 1 (2.38%) GCIA
4 1 (2.38%) GCIH
4 1 (2.38%) GIAC
4 1 (2.38%) Master's Degree
4 1 (2.38%) PhD
Quality Assurance & Compliance
1 2 (4.76%) ISO 15022
1 2 (4.76%) ISO 20022
1 2 (4.76%) QA
2 1 (2.38%) Data Quality
2 1 (2.38%) IFRS
2 1 (2.38%) IFRS 9
2 1 (2.38%) NCSC
2 1 (2.38%) NIST
2 1 (2.38%) NIST 800
System Software
1 6 (14.29%) Docker
2 4 (9.52%) Firmware
3 2 (4.76%) Active Directory
3 2 (4.76%) Embedded Firmware
3 2 (4.76%) Virtual Machines
3 2 (4.76%) VMware Infrastructure
4 1 (2.38%) FreeRADIUS
4 1 (2.38%) KVM
4 1 (2.38%) Slurm Workload Manager
4 1 (2.38%) Squid
Systems Management
1 7 (16.67%) Kubernetes
2 6 (14.29%) Terraform
3 4 (9.52%) Ansible
3 4 (9.52%) Puppet
4 3 (7.14%) Progress Chef
5 1 (2.38%) Packer
Vendors
1 5 (11.90%) Oracle
2 3 (7.14%) Cisco
2 3 (7.14%) Red Hat
2 3 (7.14%) SaltStack
3 2 (4.76%) IBM
3 2 (4.76%) Perforce
3 2 (4.76%) Sitecore
3 2 (4.76%) VMware
4 1 (2.38%) Databricks
4 1 (2.38%) Google
4 1 (2.38%) Microsoft
4 1 (2.38%) PagerDuty
4 1 (2.38%) SAP
4 1 (2.38%) Trend Micro
4 1 (2.38%) Virgin Media
4 1 (2.38%) Xilinx