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 23 May 2026, with comparisons to the same periods in the previous two years.

6 months to
23 May 2026
Same period 2025 Same period 2024
Rank 366 290 305
Rank change year-on-year -76 +15 -32
Contract jobs citing C 45 52 92
As % of all contract jobs in London 0.25% 0.43% 0.53%
As % of the Programming Languages category 0.79% 1.09% 1.43%
Number of daily rates quoted 29 27 60
10th Percentile £304 £313 £250
25th Percentile £388 £500 £408
Median daily rate (50th Percentile) £475 £625 £500
Median % change year-on-year -24.00% +25.00% -23.08%
75th Percentile £538 £675 £578
90th Percentile £600 £775 £746
England median daily rate £494 £500 £538
% change year-on-year -1.25% -7.06% -6.43%
Number of hourly rates quoted 1 0 8
10th Percentile - - £51.23
25th Percentile £26.25 - £61.31
Median hourly rate £27.50 - £68.75
75th Percentile £28.75 - £72.50
90th Percentile - - £73.25
England median hourly rate £67.50 £68.00 £65.00
% change year-on-year -0.74% +4.62% +8.33%

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 5,730 4,755 6,450
As % of all contract IT jobs advertised in London 31.45% 39.21% 37.05%
Number of daily rates quoted 3,837 3,350 4,937
10th Percentile £363 £375 £375
25th Percentile £435 £440 £463
Median daily rate (50th Percentile) £525 £550 £575
Median % change year-on-year -4.55% -4.35% -4.17%
75th Percentile £650 £713 £700
90th Percentile £763 £825 £838
England median daily rate £511 £525 £550
% change year-on-year -2.67% -4.55% -2.22%
Number of hourly rates quoted 61 33 50
10th Percentile £33.75 £29.07 £23.80
25th Percentile £41.25 £33.25 £40.77
Median hourly rate £58.94 £38.11 £50.50
Median % change year-on-year +54.64% -24.53% -15.83%
75th Percentile £73.00 £53.75 £64.02
90th Percentile £88.75 £66.65 £72.50
England median hourly rate £65.00 £61.50 £62.50
% change year-on-year +5.69% -1.60% -

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 23 May 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
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 23 May 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 -19 3 £493 -1.50% 6
East London - 2 £334 -
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 (4.44%) Confluence
2 1 (2.22%) Apache
2 1 (2.22%) Apache Spark
2 1 (2.22%) Microsoft Exchange
2 1 (2.22%) SharePoint
Applications
1 1 (2.22%) Microsoft Office
Business Applications
1 5 (11.11%) BASE24
1 5 (11.11%) Payment Gateway
2 1 (2.22%) Actimize
2 1 (2.22%) Loan IQ
2 1 (2.22%) Oracle Applications
2 1 (2.22%) Oracle EBS
Cloud Services
1 10 (22.22%) Azure
2 9 (20.00%) AWS
3 5 (11.11%) GitHub
4 3 (6.67%) Azure DevOps
5 2 (4.44%) Amazon S3
5 2 (4.44%) AWS IoT
5 2 (4.44%) Azure Monitor
5 2 (4.44%) GCP
6 1 (2.22%) Amazon Kinesis
6 1 (2.22%) AWS CloudFormation
6 1 (2.22%) Azure AKS
6 1 (2.22%) Azure Storage
6 1 (2.22%) Azure Synapse Analytics
6 1 (2.22%) Google Drive
6 1 (2.22%) IaaS
6 1 (2.22%) Microsoft 365
6 1 (2.22%) OneDrive
6 1 (2.22%) PaaS
6 1 (2.22%) SaaS
6 1 (2.22%) Snowflake
Communications & Networking
1 6 (13.33%) TCP/IP
2 4 (8.89%) Network Security
3 3 (6.67%) 3GPP
3 3 (6.67%) MQTT
3 3 (6.67%) MVNO
3 3 (6.67%) SMPP
3 3 (6.67%) SMS
3 3 (6.67%) VXLAN
4 2 (4.44%) DNS
4 2 (4.44%) Ethernet
4 2 (4.44%) Internet
4 2 (4.44%) Modbus
4 2 (4.44%) RS-232
4 2 (4.44%) RS-485
4 2 (4.44%) VSAN
Database & Business Intelligence
1 6 (13.33%) NonStop SQL
2 5 (11.11%) OLTP
3 3 (6.67%) Data Warehouse
3 3 (6.67%) NoSQL
4 2 (4.44%) Metadata
4 2 (4.44%) PostgreSQL
4 2 (4.44%) SQL Server
5 1 (2.22%) Amazon Athena
5 1 (2.22%) Apache Cassandra
5 1 (2.22%) Apache Hudi
5 1 (2.22%) Apache Iceberg
5 1 (2.22%) Azure SQL Database
5 1 (2.22%) Data Lake
5 1 (2.22%) Hadoop
5 1 (2.22%) Kdb+
5 1 (2.22%) MongoDB
5 1 (2.22%) MySQL
5 1 (2.22%) Oracle Exadata
5 1 (2.22%) Power BI
5 1 (2.22%) Snowflake Schema
Development Applications
1 5 (11.11%) GitLab
2 4 (8.89%) Git
2 4 (8.89%) JIRA
3 3 (6.67%) Subversion
4 1 (2.22%) Appium
4 1 (2.22%) Cucumber
4 1 (2.22%) ER Studio
4 1 (2.22%) ERwin
4 1 (2.22%) Jenkins
4 1 (2.22%) Oracle Forms
4 1 (2.22%) PowerBuilder
4 1 (2.22%) PowerDesigner
4 1 (2.22%) Robot Framework
4 1 (2.22%) Selenium
4 1 (2.22%) SonarQube
General
1 14 (31.11%) Finance
2 13 (28.89%) Social Skills
3 10 (22.22%) Analytical Skills
4 9 (20.00%) Banking
5 5 (11.11%) Public Sector
6 3 (6.67%) Documentation Skills
6 3 (6.67%) Telecoms
7 2 (4.44%) Investment Banking
7 2 (4.44%) Japanese Language
8 1 (2.22%) Games
8 1 (2.22%) Korean Language
8 1 (2.22%) Local Government
8 1 (2.22%) Manufacturing
8 1 (2.22%) Pharmaceutical
Job Titles
1 18 (40.00%) Developer
2 5 (11.11%) Embedded Engineer
3 3 (6.67%) Architect
3 3 (6.67%) C++ Developer
3 3 (6.67%) Data Engineer
3 3 (6.67%) Quantitative Developer
4 2 (4.44%) Analyst
4 2 (4.44%) Azure DevOps Engineer
4 2 (4.44%) Azure Engineer
4 2 (4.44%) Development Engineer
4 2 (4.44%) DevOps Engineer
4 2 (4.44%) FPGA Developer
4 2 (4.44%) Linux Developer
4 2 (4.44%) Low Latency C++ Developer
4 2 (4.44%) Market Data Developer
4 2 (4.44%) Network Engineer
4 2 (4.44%) Senior
4 2 (4.44%) VMware Engineer
5 1 (2.22%) Data Science Engineer
5 1 (2.22%) Python Data Engineer
Libraries, Frameworks & Software Standards
1 4 (8.89%) HTML
1 4 (8.89%) Kafka
2 3 (6.67%) ARM Templates
3 2 (4.44%) HTML5
3 2 (4.44%) Pandas
4 1 (2.22%) .NET
4 1 (2.22%) Beautiful Soup
4 1 (2.22%) Boost C++ Libraries
4 1 (2.22%) FIX Protocol
4 1 (2.22%) J2EE
4 1 (2.22%) JSON
4 1 (2.22%) Middleware
4 1 (2.22%) NumPy
4 1 (2.22%) REST
4 1 (2.22%) scikit-learn
4 1 (2.22%) TensorFlow
4 1 (2.22%) WCF
4 1 (2.22%) WinForms
4 1 (2.22%) WPF
4 1 (2.22%) ZeroMQ
Miscellaneous
1 6 (13.33%) Embedded Systems
1 6 (13.33%) IoT
1 6 (13.33%) Tandem
2 5 (11.11%) EMV
3 3 (6.67%) Java Card
4 2 (4.44%) Data Structures
4 2 (4.44%) FPGA
4 2 (4.44%) Legacy Code
4 2 (4.44%) Legacy Systems
5 1 (2.22%) Cloud Native
5 1 (2.22%) Credit Risk
5 1 (2.22%) Derivative
5 1 (2.22%) Distributed Systems
5 1 (2.22%) Equity Derivative
5 1 (2.22%) Fixed Income
5 1 (2.22%) Hybrid Cloud
5 1 (2.22%) Legacy Applications
5 1 (2.22%) Life Science
5 1 (2.22%) Onboarding
5 1 (2.22%) PlayStation
Operating Systems
1 10 (22.22%) Linux
2 2 (4.44%) FreeRTOS
Processes & Methodologies
1 14 (31.11%) Problem-Solving
2 10 (22.22%) CI/CD
3 7 (15.56%) DevOps
3 7 (15.56%) Software Engineering
4 6 (13.33%) AI
4 6 (13.33%) High Availability
4 6 (13.33%) Infrastructure as Code
4 6 (13.33%) Performance Tuning
4 6 (13.33%) Validation
5 5 (11.11%) Containerisation
5 5 (11.11%) Key Management
6 4 (8.89%) Low Latency
6 4 (8.89%) Regulatory Compliance
6 4 (8.89%) Roadmaps
7 3 (6.67%) Analytics
7 3 (6.67%) Computer Science
7 3 (6.67%) Cryptography
7 3 (6.67%) Data Science
7 3 (6.67%) ETL
7 3 (6.67%) Migration
Programming Languages
1 23 (51.11%) C++
2 22 (48.89%) Python
3 18 (40.00%) SQL
4 10 (22.22%) Java
5 6 (13.33%) Bash
6 5 (11.11%) COBOL
7 4 (8.89%) PL/SQL
7 4 (8.89%) Shell Script
8 3 (6.67%) JavaScript
8 3 (6.67%) ProC
9 2 (4.44%) Embedded C
9 2 (4.44%) Embedded C++
9 2 (4.44%) Rust
10 1 (2.22%) Bicep
10 1 (2.22%) C#
10 1 (2.22%) Erlang
10 1 (2.22%) Fortran
10 1 (2.22%) Korn
10 1 (2.22%) T-SQL
10 1 (2.22%) VB
Qualifications
1 8 (17.78%) Security Cleared
2 6 (13.33%) Degree
3 2 (4.44%) BPSS Clearance
3 2 (4.44%) Computer Science Degree
4 1 (2.22%) Azure Certification
4 1 (2.22%) CCNA
4 1 (2.22%) Cisco Certification
4 1 (2.22%) DV Cleared
4 1 (2.22%) ISTQB
4 1 (2.22%) Master's Degree
4 1 (2.22%) PhD
4 1 (2.22%) SC Cleared
Quality Assurance & Compliance
1 5 (11.11%) ISO 8583
2 4 (8.89%) PCI DSS
3 2 (4.44%) Data Quality
4 1 (2.22%) Accessibility
4 1 (2.22%) IFRS
4 1 (2.22%) IFRS 9
4 1 (2.22%) MiFID
4 1 (2.22%) QA
System Software
1 8 (17.78%) Docker
2 4 (8.89%) Firmware
3 2 (4.44%) Embedded Firmware
3 2 (4.44%) vCloud
3 2 (4.44%) Virtual Machines
3 2 (4.44%) VMware Infrastructure
3 2 (4.44%) VMware NSX
3 2 (4.44%) vSphere
4 1 (2.22%) FreeRADIUS
4 1 (2.22%) Slurm Workload Manager
Systems Management
1 6 (13.33%) Kubernetes
2 5 (11.11%) Terraform
3 2 (4.44%) Ansible
4 1 (2.22%) Prometheus
Vendors
1 7 (15.56%) Cisco
2 6 (13.33%) HP
3 4 (8.89%) Microsoft
3 4 (8.89%) Oracle
4 3 (6.67%) Thales
5 2 (4.44%) Dell
5 2 (4.44%) Perforce
5 2 (4.44%) VMware
6 1 (2.22%) Bloomberg
6 1 (2.22%) Databricks
6 1 (2.22%) Dynatrace
6 1 (2.22%) Google
6 1 (2.22%) OutSystems
6 1 (2.22%) Proofpoint
6 1 (2.22%) Refinitiv
6 1 (2.22%) Salesforce
6 1 (2.22%) SAP
6 1 (2.22%) Veritas
6 1 (2.22%) Virgin Media