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# Senior .Net/Blazor Server Developer - Performance & Sql

- **Company:** Freematica España
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Microsoft SQL Server, SQL Databases, Web Applications, Blazor
- **Published:** September 18, 2026
- **Apply:** https://www.buscojobs.com.es/senior-net-blazor-server-developer-performance-sql-en-barcelona-ID-372164137

## About the Role

Se valorará experiencia con OpenTelemetry y herramientas de observabilidad.

## Description

FREEMATICA ESPAÑA busca un perfil sénior .NET para nuestra aplicación web en Barcelona, desarrollada con Blazor Server y SQL Server.Es una posición hands-on que requiere capacidad para optimizar rendimiento, estabilidad y observabilidad.Trabajarás junto al arquitecto técnico para priorizar mejoras, investigar incidencias de principio a fin y dejar soluciones medibles sin rediseños completos.Se valorará experiencia con OpenTelemetry y herramientas de observabilidad.#J-*****-Ljbffr


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