Overview

We are seeking a Senior .NET Engineer to join an AI agentic modernization engagement leveraging Kiro and Amazon Transform. The role focuses on modernizing legacy .NET applications, migrating them to cloud-native architectures on AWS, and ensuring seamless integration with PostgreSQL databases. The position requires a comfortable overlap with the US EST time zone.

Responsibilities

  • Leverage 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 using .NET Core with a microservices architecture
  • Migrate and refactor legacy .NET Framework (Windows) applications to .NET Core (Linux), ensuring functional parity and improved performance
  • Modify and optimize application code and stored procedures to ensure compatibility with PostgreSQL / Aurora PostgreSQL, following AWS development standards
  • Implement unit tests and performance tests to ensure application stability, responsiveness, and production readiness
  • Partner with database engineers to ensure seamless integration between application code and PostgreSQL
  • Collaborate 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

Requirements

  • 3+ years of experience in software engineering with expert-level proficiency in C# / .NET Core and advanced knowledge of .NET Framework
  • Advanced expertise in AWS native development and microservices architecture
  • Proven background in .NET Legacy (Windows) to .NET Core (Linux) modernization
  • Advanced proficiency in SQL Server and PostgreSQL / Amazon Aurora PostgreSQL
  • Skills in stored procedure migration (T-SQL → PL/pgSQL)
  • Competency in unit and performance testing
  • Strong English communication skills with availability to overlap with the US EST time zone

Nice to have

  • Familiarity with Kiro and Amazon Transform
  • Knowledge of AWS DMS / SCT
  • Understanding of Docker, containerization on AWS, Amazon ECS / EKS
  • Experience with CI/CD pipelines (GitHub Actions, CodePipeline)

Ukraine

With us you can:

  • Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in Ukraine
  • Receive the necessary equipment to perform your work tasks
  • Change projects and technology stacks within EPAM
  • Gain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)
  • Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locations
  • Participate in volunteer, charity programs and communities (both technical and interest-based)

We focus on your professional growth:

  • You can plan your individual career path together with your manager
  • Receive regular feedback from colleagues
  • Improve your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)
  • Get the opportunity to undergo free training and certification in AWS, GCP, or Azure Clouds
  • Use the internal E-learn training program (18,200+ specialized training and mentoring programs)
  • Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resources
  • Study at EPAM Solution Architecture School with the instructors who are practicing architects
  • Develop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and more
  • Participate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)

What we offer:

  • Vacation and sick leave (including a sick leave without a medical certificate)
  • A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)
  • Medical insurance for family members at corporate rates
  • Company support during significant life events (childbirth or adoption, marriage, etc.)
  • Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic training
  • E-kids program - a free programming language training program for EPAMers' children

[epamgdo] Ukraine (benefits may differ)

Kindly be advised that the set of benefits, including learning, certification, and other opportunities, may vary depending on the role you apply for. Our recruiter will be able to share more details about the specific opportunity during your general interview.

[epamgdo] Ukraine (About EPAM)

EPAM strives to provide its global team of over 62,350 professionals in more than 55 countries with opportunities for professional growth from day one of collaboration. Our colleagues are the source of EPAM's success, so we value cooperation, strive to always understand our clients' business and aim for the highest quality standards. No matter where you are, you will join a dedicated, diverse community that will help you realize your potential to the fullest.