Lead .NET Engineer with AWS

🏢 Summary: Lead .NET Developer role focused on modernizing legacy applications into scalable cloud-native solutions using AWS and microservices architecture. The position involves migrating .NET Framework applications to .NET Core on Linux, optimizing PostgreSQL integrations, and applying AWS Well-Architected principles in collaboration with engineering and AWS consulting teams. The offer includes remote flexibility, certification support, career development programs, and comprehensive benefits. 🗂️ Requirements: 5+ years of software development experience, Leadership experience, Expertise in C#, Advanced proficiency in .NET Core, .NET Framework experience, AWS native development experience, Microservices architecture knowledge, Experience with Windows to Linux modernization, SQL Server knowledge, PostgreSQL knowledge, Amazon Aurora PostgreSQL knowledge, Stored procedure migration skills, Unit testing knowledge, Performance testing knowledge, Availability overlapping with US EST time zone, English level B2 or higher 📃 Skills: C#, .NET, .NETCore, AWS, Microservices, Linux, Windows, SQLServer, PostgreSQL, Aurora, T-SQL, PLpgSQL, Docker, ECS, EKS, CI/CD, GitHubActions, CodePipeline, Kiro, AmazonTransform, DMS, SCT 🏢 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. Responsibilities 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 Requirements 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 Nice to have 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) We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead .NET Developer role focused on modernizing legacy .NET applications into scalable cloud-native solutions on AWS. The position involves migrating Windows-based .NET Framework services to .NET Core on Linux, optimizing PostgreSQL integrations, and implementing microservices architectures using AWS best practices. The role includes collaboration with AWS consultants, performance optimization, and AI-assisted modernization using Kiro and Amazon Transform. 🗂️ Requirements: 5+ years of software development experience, Leadership experience, Expertise in C#, Expertise in .NET Core, Advanced proficiency in .NET Framework, Experience with AWS native development, Experience with microservices architecture, Experience modernizing .NET Framework applications to .NET Core on Linux, Proficiency in SQL Server, Proficiency in PostgreSQL, Proficiency in Amazon Aurora PostgreSQL, Experience migrating stored procedures from T-SQL to PL/pgSQL, Knowledge of unit testing, Knowledge of performance testing, Availability to overlap with US EST time zone, English level B2 or higher 📃 Skills: C#, .NET, .NETCore, AWS, Microservices, SQLServer, PostgreSQL, Aurora, T-SQL, PLpgSQL, Linux, Windows, Docker, ECS, EKS, CI/CD, GitHubActions, CodePipeline, DMS, SCT, Kiro, AmazonTransform 🏢 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. Responsibilities 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 Requirements 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 Nice to have 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) We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead .NET Developer role focused on modernizing legacy .NET applications into scalable AWS cloud-native microservices. The position involves migrating Windows-based .NET Framework systems to .NET Core on Linux, optimizing PostgreSQL integration, and applying AWS best practices. Candidates will work with modernization tools, performance optimization, testing, and cloud-native architecture in a collaborative engineering environment. 🗂️ Requirements: 5+ years of software development experience, Leadership experience, Expertise in C#, Expertise in .NET Core, Advanced proficiency in .NET Framework, Experience with AWS native development, Experience with microservices architecture, Experience modernizing .NET Framework applications to .NET Core on Linux, Proficiency in SQL Server, Proficiency in PostgreSQL, Proficiency in Amazon Aurora PostgreSQL, Experience migrating stored procedures from T-SQL to PL/pgSQL, Knowledge of unit testing, Knowledge of performance testing, Ability to overlap with US EST time zone, English level B2 or higher 📃 Skills: C#, .NET, .NETCore, AWS, Microservices, SQLServer, PostgreSQL, Aurora, T-SQL, PLpgSQL, Linux, Windows, Docker, ECS, EKS, GitHubActions, CodePipeline, CI/CD, Kiro, AmazonTransform, DMS, SCT 🏢 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. Responsibilities 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 Requirements 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 Nice to have 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) We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead .NET Developer role focused on modernizing legacy .NET applications into scalable AWS cloud-native microservices using .NET Core. The position involves migrating Windows-based systems to Linux, optimizing PostgreSQL compatibility, and applying AWS Well-Architected principles in collaboration with engineering and AWS teams. Includes remote flexibility, professional development opportunities, and benefits. 🗂️ Requirements: 5+ years of software development experience, Leadership experience, Expertise in C#, Expertise in .NET Core, Advanced proficiency in .NET Framework, Experience with AWS native development, Experience with microservices architecture, Experience modernizing .NET Framework applications to .NET Core on Linux, Proficiency in SQL Server, Proficiency in PostgreSQL, Proficiency in Amazon Aurora PostgreSQL, Experience migrating stored procedures from T-SQL to PL/pgSQL, Knowledge of unit testing, Knowledge of performance testing, Availability to overlap with US EST time zone, English proficiency at B2 level or higher 📃 Skills: C#, .NET, .NETCore, AWS, Microservices, PostgreSQL, Aurora, SQLServer, T-SQL, PLpgSQL, Linux, Windows, Docker, ECS, EKS, CI/CD, GitHubActions, CodePipeline, Kiro, AmazonTransform, DMS, SCT 🏢 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. Responsibilities 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 Requirements 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 Nice to have 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) We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead .NET Developer role focused on modernizing legacy applications into scalable AWS cloud-native solutions using .NET Core, microservices, and PostgreSQL. The position involves migrating Windows-based .NET Framework applications to Linux, optimizing performance, and collaborating with AWS consultants on architecture and modernization initiatives. The offer includes remote flexibility, professional development programs, certifications, and comprehensive benefits. 🗂️ Requirements: 5+ years of software development experience, Leadership experience, Expertise in C#, Advanced proficiency in .NET Core, Advanced proficiency in .NET Framework, Experience with AWS native development, Experience with microservices architecture, Experience modernizing .NET Framework applications to .NET Core on Linux, Proficiency in SQL Server, Proficiency in PostgreSQL, Proficiency in Amazon Aurora PostgreSQL, Experience with stored procedure migration from T-SQL to PL/pgSQL, Knowledge of unit testing, Knowledge of performance testing, Availability to overlap with US EST time zone, English at B2 level or higher 📃 Skills: C#, .NET, .NETCore, AWS, Microservices, SQLServer, PostgreSQL, Aurora, T-SQL, PLpgSQL, Linux, Windows, Docker, ECS, EKS, CI/CD, GitHubActions, CodePipeline, Kiro, AmazonTransform, DMS, SCT 🏢 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. Responsibilities 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 Requirements 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 Nice to have 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) We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead .NET Developer role focused on modernizing legacy applications into scalable AWS cloud-native solutions using .NET Core and microservices architecture. The position involves migrating Windows-based .NET Framework systems to Linux, optimizing PostgreSQL integration, and collaborating with AWS consultants on performance and architectural improvements. The offer includes remote flexibility within Poland, professional development programs, certifications, and comprehensive benefits. 🗂️ Requirements: 5+ years of software development experience, Leadership experience, Expertise in C# and .NET Core, Advanced proficiency in .NET Framework, Experience with AWS native development, Knowledge of microservices architecture, Experience migrating .NET Framework applications from Windows to Linux, Proficiency in SQL Server, PostgreSQL and Aurora PostgreSQL, Experience with stored procedure migration from T-SQL to PL/pgSQL, Knowledge of unit testing and performance testing, Availability to overlap with US EST time zone, English level B2 or higher 📃 Skills: C#, .NET, .NETCore, AWS, Microservices, SQLServer, PostgreSQL, Aurora, T-SQL, PLpgSQL, Linux, Windows, UnitTesting, PerformanceTesting, Docker, ECS, EKS, CI/CD, GitHubActions, CodePipeline, DMS, SCT, Kiro, AmazonTransform 🏢 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. Responsibilities 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 Requirements 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 Nice to have 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) We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Remote Senior .NET Developer role focused on modernizing legacy .NET applications into scalable, cloud-native microservices on AWS. The position involves migrating from .NET Framework (Windows) to .NET Core (Linux), optimizing performance, and integrating with AWS and PostgreSQL environments using AI-driven modernization tools. Work aligns with AWS Well-Architected Framework principles in a collaborative, cloud-focused environment. 🗂️ Requirements: 3+ years experience in .NET software engineering, Expertise in C# and .NET Core, Advanced knowledge of .NET Framework, Advanced experience with AWS native development, Experience with microservices architecture, Experience migrating .NET Framework (Windows) to .NET Core (Linux), Proficiency in SQL Server and PostgreSQL, Experience with Amazon Aurora PostgreSQL, Experience migrating stored procedures from T-SQL to PL/pgSQL, Experience with unit testing and performance testing, English level B2+, Availability overlapping with US EST time zone 📃 Skills: C#, .NET, .NETCore, .NETFramework, AWS, Microservices, SQLServer, PostgreSQL, Aurora, T-SQL, PLpgSQL, Linux, Windows, UnitTesting, PerformanceTesting 🏢 Description: We are looking for a Senior .NET Developer with AWS experience to join our dynamic and collaborative team. This engagement focuses on transforming legacy applications into scalable, cloud-native solutions — migrating selected microservices to the latest .NET Core , modernizing from Windows to Linux, optimizing performance, and ensuring seamless integration with AWS services. The work is delivered as an AI-agentic modernization engagement leveraging Kiro and Amazon Transform , aligned with AWS cloud-native best practices and the AWS Well-Architected Framework. It is a remote position for Poland. Responsibilities 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 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; 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 Requirements 3+ years of experience in software engineering with a focus on .NET technologies Expertise in C#/.NET Core and advanced proficiency in .NET Framework Background in AWS native development at an advanced level Skills in microservices architecture and modernizing .NET Legacy (Windows) applications to .NET Core (Linux) Proficiency in SQL Server, PostgreSQL and Amazon Aurora PostgreSQL Competency in stored procedure migration (T-SQL → PL/pgSQL) Qualifications in unit and performance testing Excellent English communication skills (B2+ level) 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 and containerization on AWS Experience with Amazon ECS/EKS Capability to build CI/CD pipelines using GitHub Actions and CodePipeline We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead Full-Stack /.NET Developer role focused on modernizing a legacy accounting platform into a cloud-native Azure-based solution using microservices, .NET Core, Angular, and Kubernetes. The position involves backend API development, legacy system decomposition, Azure integrations, CI/CD, and AI-assisted software delivery practices. Candidates will work on scalable cloud architecture while collaborating across engineering and product teams. 🗂️ Requirements: 5+ years experience with .NET Core / ASP.NET Core and C#, Experience designing and implementing REST APIs, Angular frontend development skills, Understanding of microservices architecture, Experience with relational databases, Practical experience with Azure cloud services, Experience with CI/CD pipelines, Knowledge of Docker and Kubernetes / AKS, Ability to work with legacy systems and complex business logic, Strong troubleshooting and collaboration skills, Good English communication skills 📃 Skills: C#, ASP.NET, NETCore, Angular, REST, Azure, AKS, Docker, Kubernetes, SQL, AzureSQL, SQLServer, AzureDevOps, APIManagement, ApplicationGateway, FrontDoor, KeyVault, AzureMonitor, ACR, CI/CD, Microservices, GitHubCopilot 🏢 Description: We are looking for a strong Lead Full-Stack / .NET Developer to support the modernization of a legacy accounting application and its migration to Azure Cloud. The project focuses on transforming an existing desktop/monolithic application into a modern cloud-based solution based on microservices, .NET Core backend APIs, Angular frontend, and Azure platform services. The role requires hands-on engineering experience, strong backend/API development skills, and the ability to work in a modernization context where new cloud-native components need to coexist with legacy systems and shared data models. The team will also use AI-assisted delivery practices and AI agents as part of a new AI SDLC approach to improve development, analysis, testing, and delivery efficiency. Responsibilities Design, develop and maintain backend services and APIs using .NET Core / ASP.NET Core Support decomposition of legacy monolithic functionality into modular services and APIs Development and enhancement of Angular-based frontend components where needed Integration of application components with Azure services and existing backend systems Work with Azure Kubernetes Service, API Management, Application Gateway, Azure SQL and related platform services Contribute to technical analysis of legacy application behavior, data flows and integration points Implementation of clean, maintainable and testable code following engineering best practices Participation in code reviews, automated testing, CI/CD pipelines and release activities Collaboration with architects, product owners, QA engineers and other developers to clarify requirements and technical constraints Use of AI-assisted development tools and agents as part of the project delivery process Requirements 5+ years of experience with .NET Core / ASP.NET Core and C# Solid experience in designing and implementing REST APIs Skills in Angular and modern frontend development Understanding of microservices architecture and application modernization patterns Experience working with relational databases, preferably Azure SQL / SQL Server Practical experience with Azure cloud services Proficiency in CI/CD pipelines, preferably Azure DevOps Understanding of containerized application delivery, preferably Docker and Kubernetes / AKS Capability to work with legacy systems, existing data models and complex business logic Strong troubleshooting, communication and collaboration skills Good English communication skills Nice to have Background in accounting, finance, ERP or invoicing systems Experience migrating desktop or monolithic applications to cloud-native architectures Familiarity with Azure API Management, Application Gateway, Front Door, Key Vault, Azure Monitor and Azure Container Registry Expertise in domain-driven design, service decomposition and API-first development Skills in automated testing and quality engineering practices Flexibility to use AI-assisted development tools such as GitHub Copilot, Claude Code or similar coding agents Interest in AI SDLC, agent-assisted delivery and modern software engineering automation We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead .NET Software Engineer responsible for architecture, design and hands-on development of enterprise-grade internal applications across Microsoft and cloud ecosystems. The role combines solution architecture, technical leadership and full-stack development to modernize platforms, drive cloud adoption and ensure secure, scalable integrations. You will lead cross-functional initiatives and support critical business systems in a complex enterprise environment. 🗂️ Requirements: 7+ years of IT software engineering experience, Advanced proficiency in C# and .NET / .NET Core, Strong experience with SharePoint Online, SPFx and React, Hands-on scripting and automation with PowerShell, Extensive experience with Microsoft Power Platform (Power Apps, Power Automate, Power BI, Dataflows), Experience building and supporting applications in Azure and AWS, Proven experience designing enterprise architectures, APIs and integration services, Understanding of cloud-native and distributed application patterns, Ability to lead technical design reviews and architectural governance, Familiarity with Microsoft 365 ecosystem, SFTP integrations and file-based processing, Knowledge of Azure Entra ID and identity and access management, Experience with AWS EKS, Experience working in Agile methodologies and Jira, Basic database design and SQL knowledge, English proficiency at B2 level or higher 📃 Skills: C#, .NET, .NETCore, SharePoint, SPFx, React, PowerShell, PowerApps, PowerAutomate, PowerBI, Dataflows, Azure, AWS, EKS, APIs, SQL, Jira, SFTP, EntraID, CICD, DevOps, Microsoft365 🏢 Description: We are seeking an experienced Lead .NET Software Engineer with an architectural track and hands-on development expertise to join the Enterprise Applications team. This role will lead the design, development, modernization and support of multiple internal enterprise applications and platforms that enable critical business operations across the organization. The ideal candidate combines deep technical engineering capabilities with solution architecture experience, stakeholder engagement skills and the ability to lead cross-functional initiatives in a fast-paced enterprise environment. Responsibilities Propose architecture, technical design and implementation of enterprise-grade internal applications and integrations Design scalable and secure solutions leveraging Microsoft 365, Azure, AWS and modern web technologies Provide technical leadership and mentorship to engineering teams across multiple application initiatives Collaborate with business stakeholders, product owners and enterprise architects to translate business requirements into technical solutions Develop and maintain enterprise applications using C#, .NET, React, SPFx and cloud-native services Architect and support SharePoint Online and Power Platform solutions including Power Apps, Power Automate, Power BI and Dataflows Design and implement APIs, integrations and automation workflows across enterprise systems Ensure solutions align with security, governance, compliance and operational standards Drive modernization initiatives, CI/CD improvements, cloud adoption and platform optimization Troubleshoot complex production issues and provide strategic guidance on application stability and performance Participate in Agile ceremonies, backlog refinement, technical estimation and release planning Maintain technical documentation, architectural diagrams and operational procedures Requirements 7+ years of IT software engineering experience Advanced proficiency in C#, .NET and .NET Core Strong experience with SharePoint Online, SPFx and React Skills in scripting and automation using PowerShell Extensive expertise in the Microsoft Power Platform including Power Automate, Power Apps and Power BI, as well as Dataflows Experience developing and supporting Azure applications, web services and AWS-hosted applications and infrastructure Proven background in designing enterprise application architectures and building scalable APIs and integration services Understanding of cloud-native and distributed application patterns Capability to lead technical design reviews and architectural governance while managing multiple enterprise applications simultaneously Familiarity with Microsoft 365 application ecosystem, SFTP integration and file-based processing solutions Knowledge of Azure Entra ID, identity and access management and AWS EKS Competency in Agile delivery methodologies, Jira and Agile project tracking tools Skills in basic database design and SQL along with strong analytical thinking and business engagement English proficiency at B2 level or higher Nice to have Flexibility to use Power Automate Desktop and AWS Platform-as-a-Service solutions Background in application monitoring and operational support Exposure to DevOps and CI/CD pipelines Experience working within financial services or highly regulated environments We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead .NET Software Engineer role focused on architecture and hands-on development of enterprise-grade internal applications and integrations. The position drives modernization, cloud adoption and scalable solution design across Microsoft 365, Azure and AWS ecosystems while mentoring engineering teams. It combines deep .NET expertise with SharePoint, Power Platform and cloud-native architecture responsibilities in a fast-paced enterprise environment. 🗂️ Requirements: 7+ years of software engineering experience, Advanced proficiency in C# and .NET/.NET Core, Strong experience with SharePoint Online, SPFx and React, Expertise in Microsoft Power Platform (Power Automate, Power Apps, Power BI, Dataflows), Experience with Azure applications and AWS-hosted infrastructure, Proven experience designing enterprise architectures, APIs and integrations, Knowledge of cloud-native and distributed application patterns, Experience with PowerShell scripting and automation, Familiarity with Microsoft 365 ecosystem, SFTP and file-based integrations, Knowledge of Azure Entra ID, IAM and AWS EKS, Experience with Agile methodologies and Jira, Basic database design and SQL skills, English proficiency at B2 level or higher 📃 Skills: C#, .NET, .NET Core, React, SPFx, SharePoint, PowerShell, PowerApps, PowerAutomate, PowerBI, Dataflows, Azure, AWS, EKS, Microsoft365, EntraID, IAM, SQL, SFTP, Jira, CI/CD 🏢 Description: We are seeking an experienced Lead .NET Software Engineer with an architectural track and hands-on development expertise to join the Enterprise Applications team. This role will lead the design, development, modernization and support of multiple internal enterprise applications and platforms that enable critical business operations across the organization. The ideal candidate combines deep technical engineering capabilities with solution architecture experience, stakeholder engagement skills and the ability to lead cross-functional initiatives in a fast-paced enterprise environment. Responsibilities Propose architecture, technical design and implementation of enterprise-grade internal applications and integrations Design scalable and secure solutions leveraging Microsoft 365, Azure, AWS and modern web technologies Provide technical leadership and mentorship to engineering teams across multiple application initiatives Collaborate with business stakeholders, product owners and enterprise architects to translate business requirements into technical solutions Develop and maintain enterprise applications using C#, .NET, React, SPFx and cloud-native services Architect and support SharePoint Online and Power Platform solutions including Power Apps, Power Automate, Power BI and Dataflows Design and implement APIs, integrations and automation workflows across enterprise systems Ensure solutions align with security, governance, compliance and operational standards Drive modernization initiatives, CI/CD improvements, cloud adoption and platform optimization Troubleshoot complex production issues and provide strategic guidance on application stability and performance Participate in Agile ceremonies, backlog refinement, technical estimation and release planning Maintain technical documentation, architectural diagrams and operational procedures Requirements 7+ years of IT software engineering experience Advanced proficiency in C#, .NET and .NET Core Strong experience with SharePoint Online, SPFx and React Skills in scripting and automation using PowerShell Extensive expertise in the Microsoft Power Platform including Power Automate, Power Apps and Power BI, as well as Dataflows Experience developing and supporting Azure applications, web services and AWS-hosted applications and infrastructure Proven background in designing enterprise application architectures and building scalable APIs and integration services Understanding of cloud-native and distributed application patterns Capability to lead technical design reviews and architectural governance while managing multiple enterprise applications simultaneously Familiarity with Microsoft 365 application ecosystem, SFTP integration and file-based processing solutions Knowledge of Azure Entra ID, identity and access management and AWS EKS Competency in Agile delivery methodologies, Jira and Agile project tracking tools Skills in basic database design and SQL along with strong analytical thinking and business engagement English proficiency at B2 level or higher Nice to have Flexibility to use Power Automate Desktop and AWS Platform-as-a-Service solutions Background in application monitoring and operational support Exposure to DevOps and CI/CD pipelines Experience working within financial services or highly regulated environments We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.