Chief Software Engineer (.NET / AWS)

EPAM·Argentina, Colombia, Mexico, Brazil, Chile·Удалённо·6д. назад

We are building a Chief Software Engineer (.NET / AWS) role to steer the design and modernization of mission-critical applications at scale. You will lead a cloud-native shift to AWS event-driven architectures using C# (.NET 8/9) and React while guiding migration from .NET Framework 4.8 on ASP.NET/IIS. You will set architectural direction, deliver secure RESTful APIs, codify infrastructure with IaC, and coach engineers—apply now

Responsibilities

Drive the technical design and architecture for cloud-native applications and lead the modernization plan from legacy ASP.NET/IIS to serverless AWS architectures
Build resilient backend services in C# 12/13 and .NET 8/9 while maintaining and supporting legacy .NET Framework 4.8 systems
Create and maintain responsive React user interfaces
Architect and deploy scalable AWS solutions using Lambda, API Gateway, EventBridge, SQS/SNS, DynamoDB, and S3
Design, document, and deliver secure RESTful APIs aligned with OpenAPI / SwaggerHub standards
Model and optimize data structures across relational (Oracle, MS SQL Server) and NoSQL (DynamoDB) databases
Write complex, highly optimized T-SQL / PSQL queries
Implement strong security controls for API access and identity management using OAuth, AWS Cognito, and strict AWS IAM policies
Automate cloud infrastructure provisioning with AWS CDK, CloudFormation, or SAM
Establish and maintain robust CI/CD pipelines using Git-based workflows
Ensure reliability and performance through monitoring, logging, and alerting with Datadog and AWS CloudWatch
Mentor junior engineers and influence the team’s architectural vision

Requirements

7+ years of professional software engineering experience, with a proven track record in a Senior, Lead or Principal role
Expertise in C# 12/13 and .NET 8/9, plus strong experience maintaining and migrating C# .NET Framework 4.8, ASP.NET, and IIS environments
Hands-on experience building modern web applications with React
Extensive hands-on background with AWS serverless and core services including Lambda, API Gateway, EventBridge, SQS/SNS, DynamoDB, S3, and IAM
Strong capability in RESTful API design and documentation using OpenAPI / SwaggerHub
Solid background working with relational databases (Oracle, Microsoft SQL Server) including strong SQL scripting (T-SQL / PSQL) and familiarity with NoSQL (DynamoDB)
Demonstrated experience with CI/CD pipelines, Git workflows, and Infrastructure as Code (AWS CDK, CloudFormation, or SAM)
Deep understanding of secure API design, Auth, and AWS Cognito
Hands-on ability to configure and use Datadog and CloudWatch for monitoring and troubleshooting
English proficiency at B2 (Upper-Intermediate) level or higher