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Chief Software Engineer (.NET / AWS)

Company: EPAM Systems

Location: , , argentina, London

Posted: June 05, 2026

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Position Details

We are looking for a Chief Software Engineer (.NET / AWS) to guide the design and modernization of large-scale, mission-critical applications. You will lead a transition to cloud-native AWS architectures with event-driven designs, employing C# (.NET 8/9) and React, while overseeing migration efforts from .NET Framework 4.8 on ASP.NET/IIS. This role requires setting architectural direction, delivering secure RESTful APIs, codifying infrastructure with IaC, and mentoring engineers.

Responsibilities

  • Drive the technical design and architecture for cloud-native applications, while leading the modernization of legacy ASP.NET/IIS systems to serverless AWS architectures
  • Build robust backend services with C# 12/13 and .NET 8/9, while maintaining support for legacy .NET Framework 4.8 systems
  • Create responsive React-based user interfaces
  • Architect scalable AWS solutions using Lambda, API Gateway, EventBridge, SQS/SNS, DynamoDB, a...