Intermediate .NET/C# developer- WORK at Valsoft Corporation

Department: Research & Development

Language

Setup: Hybrid
Location: Beirut, Beirut
Type: Full-time
Level: senior
Posted: Sep 17, 2026

Description

Aspire Software is hiring a Senior .NET/C# Developer in Lebanon to own and improve a government-facing software platform. The role involves building and modernizing .NET/C# services and web applications, contributing to an LLM-driven workflow engine, integrating APIs and third-party services, writing automated tests, and evaluating user workflows. The developer will also work with Java Spring Boot services, relational databases, and cloud delivery, while using AI-assisted development tools daily.

Required Skills

.NET/C#
LLM systems
Spring Boot
Razor
SQL Server
Oracle
API design
Playwright
Prompt engineering

Additional Information

Required Previous Experiences: Real-world experience shipping .NET/C# applications and improving large existing codebases
Hands-on experience with LLM-based systems, prompt engineering, and production workflows
Working knowledge of Java and Spring Boot services
Experience with API design, backend services, and relational databases
Experience with end-to-end testing and writing unit tests
Practical software design judgment
Preferred Qualifications: Experience migrating on-premise products to cloud or SaaS delivery
Background in enterprise or government software
Front-end modernization experience
Playwright experience
Translation Company Name: Valsoft Corporation