C# Senior Software Developer
Adria Solutions Ltd • Preston, Lancashire • Posted June 18, 2026
About the Role
C# Senior Software Developer - Onsite
My client is seeking a talented C# Senior Software Developer to join their Preston-based team. This role offers an exciting opportunity to lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment.
This role is ideal for developers with strong technical expertise who are looking to grow into leadership or team management responsibilities.
Key Responsibilities
Develop and maintain web portals using ASP.NET MVC / .NET Core
Design and integrate REST APIs with internal and third-party services
Implement secure authentication mechanisms (JWT, OAuth2, API Keys)
Connect applications to relational databases using Entity Framework Core (DbContext, LINQ, Migrations)
Debug and trace request flows from UI → Controller → API → Datab...
My client is seeking a talented C# Senior Software Developer to join their Preston-based team. This role offers an exciting opportunity to lead projects, mentor junior developers, and work on high-impact, secure banking solutions. You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment.
This role is ideal for developers with strong technical expertise who are looking to grow into leadership or team management responsibilities.
Key Responsibilities
Develop and maintain web portals using ASP.NET MVC / .NET Core
Design and integrate REST APIs with internal and third-party services
Implement secure authentication mechanisms (JWT, OAuth2, API Keys)
Connect applications to relational databases using Entity Framework Core (DbContext, LINQ, Migrations)
Debug and trace request flows from UI → Controller → API → Datab...