Senior Backend Engineer — .NET, Node & AWS

Santex Group; Argentina; Presencial; ARS 89.307.000 - 133.960.000; Jornada completa

Descripción de la vacante

Santex Group in Argentina is seeking a Senior Backend Developer to join our engineering team across multiple integration projects, including Digital Payments, Data Integration, and API building. You will work across .NET and Node.js stacks, and operate in AWS serverless environments.

The role emphasizes ownership of code quality, scalable architecture, and collaboration with SDETs, QA, and product teams to deliver reliable releases and well-tested features.

Formación

• Proficiency in C# (.NET 8) and T-SQL/SQL Server.
• Proficiency in JavaScript/Node.js and AWS serverless stack.
• Experience with relational databases (RDS/PostgreSQL).
• Hands-on experience with Terraform for infrastructure as code.
• Experience with CI/CD pipelines (Azure Pipelines or equivalent).
• Experience building and consuming REST APIs.
• Understanding of event-driven and microservices architecture.

Responsabilidades

• Design, build, and maintain features across LMS and payments APIs.
• Build and connect APIs for secure inter-system communication.
• Use AI coding tools to accelerate development and testing.
• Write clean, well-tested code and participate in code reviews.
• Ensure performance, responsiveness, and reliability of applications.
• Troubleshoot bugs and production issues.
• Participate in Agile planning and retrospectives.
• Maintain cloud infrastructure across testing and production environments.
• Assist in code reviews and uphold quality standards.
• Collaborate with QA to ensure features are well tested.
• Participate in on-call rotation for production support.
• Plan deployments outside standard hours to minimize business disruption.

Conocimientos

C# (.NET 8)

JavaScript/Node.js

AWS serverless

SQL Server / T-SQL

Terraform

CI/CD pipelines

REST APIs

Event-driven / microservices

Educación

Bachelor's degree in computer science or related field

Herramientas

Terraform

Azure Pipelines

Descripción del empleo

Santex Group in Argentina is seeking a Senior Backend Developer to join our engineering team across multiple integration projects, including Digital Payments, Data Integration, and API building. You will work across .NET and Node.js stacks, and operate in AWS serverless environments.

The role emphasizes ownership of code quality, scalable architecture, and collaboration with SDETs, QA, and product teams to deliver reliable releases and well-tested features.