JOB OVERVIEW

Plan A Technologies is looking for a Senior .NET Developer. In this role, you will be responsible for designing, building, and maintaining high-performance desktop and web applications, with a specific focus on specialized Witness Kiosk Platforms (WKP).
You will work across the full stack: from crafting sleek, highly responsive user interfaces to architecting robust backend microservices and managing real-time data flows. The candidate thrives in a collaborative environment, loves solving intricate architectural challenges, and possesses a sharp analytical mind for deep-dive troubleshooting.

Please note: you must have at least 5+ years of professional experience with .NET (C#) and 3+ years with WPF, Blazor for the Frontend/Desktop.

JOB RESPONSIBILITY
- Application Development: Design and develop scalable, high-quality applications using the .NET ecosystem, balancing modern web technologies with robust desktop solutions tailored for kiosk environments.
- UI/UX Implementation: Build rich, secure,



and responsive desktop user interfaces using WPF and modern web-based frontends using Blazor.
- Architecture & Patterns: Implement clean architecture principles and decoupled application logic leveraging MediatR (CQRS pattern) and real-time communication via SignalR.
- Data Management: Design, optimize, and maintain database schemas, queries, and replication across both SQL Server and PostgreSQL using Entity Framework.
- API Design: Build and consume secure, highly performant REST APIs to connect internal systems and third-party hardware peripherals.
- Collaboration: Participate in code reviews, troubleshooting Production issues, read and diagnosticate issues form logs.

EXPERIENCE
- 5+ years of professional experience with .NET (C#) and 3+ years with WPF, Blazor for the Frontend/Desktop.
- Strong experience with: Architecture/Messaging (MediatR, SignalR), ORM & Databases (Entity Framework, SQL Server, PostgreSQL) and Integration(REST APIs).
- Advanced Trouble

📌 Senior .NET Developer (Lima)
🏢 Plan A Technologies
📍 Lima