Senior SQL & .NET Backend Architect

Bogotá, Bogota, co February 25, 2026 Full Time

Position Overview

We are seeking a Senior SQL & .NET Backend Architect to lead the modernization of our monolithic SQL Server environment. The ideal candidate will have a deep understanding of the Microsoft ecosystem, specializing in deconstructing legacy database structures and wrapping them in high-performance, Azure-hosted web services

Key Responsibilities

Modernization: Deconstruct SQL Server monoliths into modular schemas using Azure SQL Managed Instance.
Service Development: Design and build scalable REST APIs and Microservices to replace legacy direct-to-db logic.
Refactoring: Transition complex business logic from Stored Procedures into maintainable middle-tier .NET code.
DevOps: Automate database and application deployments using Azure DevOps or GitHub Actions.

Mandatory Qualifications

Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related Engineering field.
Experience: Minimum of 5 years of professional experience in database architecture
Experience: minimum of 3 years of professional experience in building APIs connected to SQL Server database.

Technical Requirements

SQL Server Mastery: Expert-level T-SQL, performance tuning, AlwaysOn Availability Groups, and SSIS.
Development: Advanced proficiency in C#, .NET 8+, and Web API.
ORM Tools: Extensive experience with Entity Framework Core or Dapper.
Cloud Architecture: Hands-on experience with Azure App Services, Azure Functions, and Service Bus.
Security: Implementation of identity management via Microsoft Entra ID.

Preferred Microsoft Certifications

DP-300: Administering Microsoft Azure SQL Solutions
AZ-204: Developing Solutions for Microsoft Azure
AZ-305: Designing Microsoft Azure Infrastructure Solutions

We support your development! Do you feel you don’t match 100% of the requirements? Don’t hesitate to apply anyway! Eurofins companies are committed to supporting your career development.

We embrace diversity!  As an Equal Opportunity Employer, the Eurofins network of companies believes in strength and innovation through diversity. We prohibit discrimination against employees or applications based on gender identity and/or expression, race, nationality, age, religion, sexual orientation, disability, and everything else that makes employees of Eurofins companies unique.

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