Postúlate en Kit Empleo: kitempleo.cl/empleo/1di2vx

We are seeking a highly skilled Lead Software Engineer to drive the design, development and modernization of our core applications. In this role, you will lead our cloud-native transformation, building highly scalable event-driven architectures in AWS using modern C# (.NET 8/9) and React, while strategically managing and migrating our legacy .NET Framework 4.8 systems. As a Principal/Senior contributor, you will shape our architectural vision, design secure RESTful APIs, implement Infrastructure as Code (IaC) and mentor junior engineers.
Responsibilities
Lead the technical design and architecture of cloud-native applications, driving the modernization strategy to transition legacy ASP.NET/IIS applications to modern serverless AWS architectures
Develop robust backend services using C# 12/13 and .NET 8/9, while maintaining and supporting legacy .NET Framework 4.8 applications
Build and maintain responsive user interfaces using React
Architect and deploy scalable AWS solutions utilizing Lambda, API Gateway, EventBridge, SQS/SNS, DynamoDB and S3
Design,



document and implement secure RESTful APIs using OpenAPI / SwaggerHub standards
Design and optimize data models across both relational (Oracle, MS SQL Server) and NoSQL (DynamoDB) databases
Write complex, highly optimized T-SQL / PSQL queries
Implement robust security protocols, secure API access and identity management using OAuth, AWS Cognito and strict AWS IAM policies
Automate cloud infrastructure provisioning using AWS CDK, CloudFormation or SAM
Build and maintain robust CI/CD pipelines using Git-based workflows
Ensure system reliability and performance by implementing comprehensive monitoring, logging and alerting using Datadog and AWS CloudWatch
Mentor junior engineers and shape the architectural vision of the team
Requirements
5+ years of professional software engineering experience, with a proven track record in a Senior, Lead or Principal capacity
Expertise in C# 12/13 and .NET 8/9, along with strong experience

Postúlate en Kit Empleo: kitempleo.cl/empleo/1di2vx

📌 Lead Software Engineer (Chile)
🏢 Empresa líder
📍 Chile