Remote Senior .NET Core Backend Engineer

Turtle Trax S.A.; Región Centro; On-site; MXN 700,000 - 950,000; Full time

Job summary

Turtle Trax S.A. is seeking a Senior Backend Developer to design, implement, and optimize high-performance .NET Core backend services and REST APIs.

You will craft scalable business logic, ensure robust data access with SQL Server, and enforce Clean Architecture with DI across microservices. The role emphasizes security, testing, and collaboration with frontend, QA, and DevOps teams, leveraging Azure cloud services, CI/CD, and modern DevOps practices.

Qualifications

• Design, develop, and maintain backend apps and REST APIs using .NET Core/C#.
• Apply SOLID, Clean Architecture, and design patterns across services.
• Design and optimize SQL Server databases, queries, stored procedures, and indexes.
• Implement authentication, authorization, and API security with DI and layered architecture.

Responsibilities

• Design, develop, and maintain high-performance .NET Core backend applications and REST APIs.
• Develop business logic with clean, scalable coding practices.
• Design and optimize SQL Server databases, queries, stored procedures, and indexes.
• Apply SOLID principles, Clean Architecture, Design Patterns, and Dependency Injection.
• Design and work with Microservices and distributed systems.
• Implement authentication, authorization, API security and exception handling.
• Work with messaging services such as Azure Service Bus, RabbitMQ, or Kafka.
• Develop unit/integration tests and participate in code reviews; troubleshoot issues.
• Work with Azure cloud services, CI/CD, and DevOps practices.
• Collaborate with frontend, QA, DevOps, and architecture teams.

Skills

C#

.NET Core

REST API

Microservices

Async programming

JWT/OAuth

Git

CI/CD

Design patterns

DI

Tools

Azure Functions

Azure App Service

Service Bus

Key Vault

Application Insights

SQL Server

Entity Framework Core

LINQ

Kafka

RabbitMQ

Job description

Turtle Trax S.A. is seeking a Senior Backend Developer to design, implement, and optimize high-performance .NET Core backend services and REST APIs.

You will craft scalable business logic, ensure robust data access with SQL Server, and enforce Clean Architecture with DI across microservices. The role emphasizes security, testing, and collaboration with frontend, QA, and DevOps teams, leveraging Azure cloud services, CI/CD, and modern DevOps practices.