Lead .NET Engineer with AWS

Full-time

EPAM Systems, Inc.

Role Description

We are looking for a Lead .NET Developer with AWS to join our dynamic and collaborative team. This engagement focuses on the transformation of legacy applications into scalable, cloud-native solutions, including the migration of selected microservices to the latest .NET Core, modernization from Windows to Linux, performance optimization and seamless integration with AWS services. We deliver the work as an AI agentic modernization engagement that leverages Kiro and Amazon Transform, aligned with AWS cloud-native best practices and the AWS Well-Architected Framework.

Use Kiro and Amazon Transform to accelerate code analysis, refactoring and migration tasks; validate and optimize tool-generated outputs
Design and develop high-performance, scalable applications with .NET Core and a microservices architecture
Migrate and refactor legacy .NET Framework (Windows) applications to .NET Core (Linux), with functional parity and improved performance
Modify and optimize application code and stored procedures for compatibility with PostgreSQL / Aurora PostgreSQL, in line with AWS development standards
Implement unit tests and performance tests for application stability, responsiveness and production readiness
Partner with database engineers for seamless integration between application code and PostgreSQL; work closely with AWS ProServe consultants on validation and optimization
Apply AWS Well-Architected Framework principles across security, reliability, performance efficiency and operational excellence
Capture key findings, migration strategies, code conversion patterns and technical validation results for long-term maintainability and knowledge transfer

Qualifications

5+ years of experience in software development with proven leadership background
Expertise in C# / .NET Core and advanced proficiency in .NET Framework
Advanced skills in AWS native development and microservices architecture
Background in .NET legacy (Windows) to .NET Core (Linux) modernization
Proficiency in SQL Server, PostgreSQL and Amazon Aurora PostgreSQL
Competency in stored procedure migration (T-SQL → PL/pgSQL)
Knowledge of unit and performance testing
Ability to overlap with the US EST time zone
English communication skills at B2 level or higher

Requirements

Familiarity with Kiro and Amazon Transform
Understanding of AWS DMS / SCT
Skills in Docker and containerization on AWS, including Amazon ECS / EKS
Background in CI/CD pipelines (GitHub Actions, CodePipeline)

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Vacancy posted 22 hours ago

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