Mid Level Full-Stack .Net Developer

Company: Progressive Legal Solutions Limited
Apply for the Mid Level Full-Stack .Net Developer
Location: Cardiff
Job Description:

We are seeking a highly analytical and solutions-driven Mid Level Full Stack .NET Developer to design, develop, and maintain scalable web applications with complex business logic and third-party integrations.

This role combines backend engineering, frontend development, and intelligent automation practices that include using AI-assisted development workflows to improve efficiency, code quality, and architectural decision-making.

Key Responsibilities

  • Design and maintain ASP.NET Core applications using C#
  • Implement complex LINQ queries and EF Core data access patterns
  • Optimise database interactions and query performance
  • Build and maintain REST and SOAP integrations with external providers
  • Implement robust logging, validation, and exception handling

Frontend Development

  • Manage conditional UI rendering based on business rules
  • Ensure smooth client-side/server-side integration

System Architecture & Business Logic

  • Translate complex business requirements into maintainable code
  • Maintain separation of concerns across services and UI layers
  • Improve reliability of provider communications and validation workflows

Technical Skills

Core Stack

  • C# / .NET Core MVC
  • Entity Framework Core
  • SQL Server
  • LINQ

Frontend

  • Razor Pages / MVC
  • jQuery
  • Data Tables
  • AJAX

Integration & Data

  • SOAP services
  • REST APIs
  • Logging and diagnostics
  • Repository / Service patterns
  • Performance optimization
  • Business rule modelling
  • Strong problem solver with attention to edge cases
  • Detail-oriented in both backend logic and UI behaviour

#J-18808-Ljbffr…

Posted: October 7th, 2026