C# Software Developer Jobs in Swansea

C# Software Developer
West Wales > Swansea

The median C# Software Developer salary in Swansea is £35,000 per year, according to job vacancies posted during the 6 months leading to 3 August 2025.

The table below provides salary benchmarking and summary statistics, comparing them to the same period in the previous two years.

6 months to
3 Aug 2025
Same period 2024 Same period 2023
Rank 11 14 44
Rank change year-on-year +3 +30 -
Permanent jobs requiring a C# Software Developer 1 15 2
As % of all permanent jobs advertised in Swansea 2.22% 9.62% 0.77%
As % of the Job Titles category 2.78% 9.62% 0.89%
Number of salaries quoted 1 15 2
10th Percentile - - £42,500
25th Percentile - - £46,250
Median annual salary (50th Percentile) £35,000 £30,000 £57,500
Median % change year-on-year +16.67% -47.83% -
75th Percentile - - £68,750
90th Percentile - £40,000 £72,500
West Wales median annual salary £35,000 £30,000 £57,500
% change year-on-year +16.67% -47.83% -

All Permanent IT Job Vacancies
Swansea

For comparison with the information above, the following table provides summary statistics for all permanent IT job vacancies in Swansea. 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 Swansea with a recognized job title 36 156 225
% of permanent jobs with a recognized job title 80.00% 100.00% 86.21%
Number of salaries quoted 29 138 180
10th Percentile £21,250 £30,000 £27,500
25th Percentile £29,438 £31,250 £32,500
Median annual salary (50th Percentile) £37,733 £42,500 £43,855
Median % change year-on-year -11.22% -3.09% -2.55%
75th Percentile £53,762 £55,000 £51,563
90th Percentile £59,857 £64,108 £61,250
West Wales median annual salary £37,733 £42,500 £44,710
% change year-on-year -11.22% -4.94% -0.65%

C# Software Developer
Job Vacancy Trend in Swansea

Job postings that featured C# Software Developer in the job title as a proportion of all IT jobs advertised in Swansea.

Job vacancy trend for C# Software Developer in Swansea

C# Software Developer
Salary Trend in Swansea

3-month moving average salary quoted in jobs citing C# Software Developer in Swansea.

Salary trend for C# Software Developer in Swansea

C# Software Developer Skill Set
Top 24 Co-occurring Skills and Capabilities in Swansea

For the 6 months to 3 August 2025, C# Software Developer job roles required the following skills and capabilities in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Swansea region featuring C# Software Developer in the job title.

1 1 (100.00%) C#
1 1 (100.00%) HTML
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
1 1 (100.00%) .NET
1 1 (100.00%) SQL Server
1 1 (100.00%) Visual Studio
1 1 (100.00%) CSS
1 1 (100.00%) Scrum
1 1 (100.00%) Ajax
1 1 (100.00%) .NET Framework
1 1 (100.00%) LINQ
1 1 (100.00%) HTML5
1 1 (100.00%) REST
1 1 (100.00%) CSS3
1 1 (100.00%) KnockoutJS
1 1 (100.00%) LESS
1 1 (100.00%) Mobile App
1 1 (100.00%) TypeScript
1 1 (100.00%) SQL Server Management Studio (SSMS)
1 1 (100.00%) ASP.NET Web API
1 1 (100.00%) Dart
1 1 (100.00%) .NET Core
1 1 (100.00%) Flutter

C# Software Developer Skill Set
Co-occurring Skills and Capabilities in Swansea 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:

Database & Business Intelligence
1 1 (100.00%) SQL Server
Development Applications
1 1 (100.00%) SQL Server Management Studio (SSMS)
1 1 (100.00%) Visual Studio
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) .NET Core
1 1 (100.00%) .NET Framework
1 1 (100.00%) Ajax
1 1 (100.00%) ASP.NET Web API
1 1 (100.00%) CSS
1 1 (100.00%) CSS3
1 1 (100.00%) Flutter
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) KnockoutJS
1 1 (100.00%) LESS
1 1 (100.00%) LINQ
1 1 (100.00%) REST
Miscellaneous
1 1 (100.00%) Mobile App
Processes & Methodologies
1 1 (100.00%) Scrum
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) Dart
1 1 (100.00%) SQL
1 1 (100.00%) T-SQL
1 1 (100.00%) TypeScript