CareerPlan

Senior .NET developer especializado en SQL Server, rendimiento y observabilidad

ES | BarcelonaFull-time2026-09-02 → 2026-11-11

Core

Senior .NET developer specializing in SQL Server performance tuning, query optimization, and observability for a critical European ERP system.

Role type

Senior hands-on IC .NET developer (SQL Server focus)

Builds

A web application built with .NET 10 and Blazor Server

Domain

Enterprise Resource Planning (ERP), Database Optimization

Required skills

C#, .NET 10, SQL Server, T-SQL, Query Optimization, Indexing, Deadlock analysis, Concurrency control, Observability, Blazor Server

Preferred skills

OpenTelemetry, Application Insights, Grafana, Datadog, CI/CD, Integration testing

Technologies

.NET 10, Blazor Server, SQL Server, C#, OpenTelemetry, Application Insights, Grafana, Datadog

Responsibilities

Analyze slow queries, execution plans, indexes, statistics, locks, deadlocks, and resource consumption; Optimize data access patterns from .NET including connection management and transactions; Improve application and SQL Server observability via structured logs, metrics, and traces; Investigate production incidents to find root causes in code or database; Implement secure optimizations and measure results; Collaborate with architects to prioritize and execute the technical roadmap; Develop and maintain web application features.

Seniority

Senior, hands-on IC