Senior C# .NET Developer Job Trends in London

Senior C# .NET Developer
England > London

The median Senior C# .NET Developer salary in London is £100,000 per year, according to job vacancies posted during the 6 months leading to 19 December 2025.

The table below compares current salary benchmarking and summary statistics with the previous two years.

6 months to
19 Dec 2025
Same period 2024 Same period 2023
Rank 377 406 409
Rank change year-on-year +29 +3 +228
Permanent jobs requiring a Senior C# .NET Developer 1 33 27
As % of all permanent jobs in London 0.007% 0.20% 0.15%
As % of the Job Titles category 0.008% 0.22% 0.16%
Number of salaries quoted 1 27 25
10th Percentile - £56,250 £72,750
25th Percentile - £76,250 £82,500
Median annual salary (50th Percentile) £100,000 £87,500 £120,000
Median % change year-on-year +14.29% -27.08% +37.14%
75th Percentile - £98,750 -
90th Percentile - - £138,000
England median annual salary £70,000 £80,000 £81,250
% change year-on-year -12.50% -1.54% +18.18%

All Permanent IT Job Vacancies
London

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in London. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

Permanent vacancies in London with a recognized job title 12,250 15,090 16,911
% of permanent jobs with a recognized job title 90.76% 93.55% 95.00%
Number of salaries quoted 8,133 8,950 13,672
10th Percentile £35,750 £42,000 £41,250
25th Percentile £50,000 £55,000 £55,000
Median annual salary (50th Percentile) £72,500 £75,000 £75,000
Median % change year-on-year -3.33% - +3.45%
75th Percentile £95,000 £95,000 £95,000
90th Percentile £115,000 £120,000 £115,000
England median annual salary £55,000 £60,000 £60,000
% change year-on-year -8.33% - -

Senior C# .NET Developer
Job Vacancy Trend in London

Historical trend showing the proportion of permanent IT job postings featuring 'Senior C# .NET Developer' in the job title relative to all permanent IT jobs advertised in London.

Senior C# .NET Developer job vacancy trend in London

Senior C# .NET Developer
Salary Trend in London

Salary distribution trend for Senior C# .NET Developer job vacancies in London.

Salary distribution trend for Senior C# .NET Developer job vacancies in London

Senior C# .NET Developer Skill Set
Top 17 Co-Occurring Skills & Capabilities in London

For the 6 months to 19 December 2025, Senior C# .NET Developer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number of co-occurrences and as a proportion of all permanent job ads across the London region featuring Senior C# .NET Developer in the job title.

1 1 (100.00%) .NET
1 1 (100.00%) .NET Core
1 1 (100.00%) Azure
1 1 (100.00%) Azure Service Bus
1 1 (100.00%) C#
1 1 (100.00%) Concurrent Programming
1 1 (100.00%) Domain-Driven Design
1 1 (100.00%) Fintech
1 1 (100.00%) Integration Testing
1 1 (100.00%) Microservices
1 1 (100.00%) QA
1 1 (100.00%) RabbitMQ
1 1 (100.00%) REST
1 1 (100.00%) RESTful
1 1 (100.00%) SQL Server
1 1 (100.00%) TDD
1 1 (100.00%) WPF

Senior C# .NET Developer Skill Set
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:

Cloud Services
1 1 (100.00%) Azure
1 1 (100.00%) Azure Service Bus
Database & Business Intelligence
1 1 (100.00%) SQL Server
General
1 1 (100.00%) Finance
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) .NET Core
1 1 (100.00%) RabbitMQ
1 1 (100.00%) REST
1 1 (100.00%) RESTful
1 1 (100.00%) WPF
Processes & Methodologies
1 1 (100.00%) Concurrent Programming
1 1 (100.00%) Domain-Driven Design
1 1 (100.00%) Fintech
1 1 (100.00%) Integration Testing
1 1 (100.00%) Microservices
1 1 (100.00%) TDD
Programming Languages
1 1 (100.00%) C#
Quality Assurance & Compliance
1 1 (100.00%) QA