Senior Software Engineer - .NET and React

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.

We are seeking a Senior Software Engineer specializing in .NET and ReactJS to join our software, system, and test engineering team.

You will work on advanced development projects involving .NET Core, ReactJS, and related technologies to deliver high-quality solutions for our clients. Apply now to contribute your expertise and grow your career with us.

Responsibilities

• Design and build robust .NET Core and ReactJS applications
• Implement dependency injection, logging, and configuration management
• Publish and deploy applications across various environments
• Develop and maintain RESTful APIs with proper error handling and validation
• Implement JWT authentication and authorization mechanisms
• Configure middleware, routing, model binding, and filters
• Optimize application performance using multithreading, task cancellation, and async/await
• Write and optimize LINQ queries including LINQ to SQL/XML/Entities
• Manage state and architecture in React using hooks, Redux, and MobX
• Collaborate with Agile/Scrum teams to deliver software solutions
• Apply best practices in object-oriented programming and software design
• Ensure code quality through reviews and unit testing
• Troubleshoot and resolve software defects and issues

Requirements

• 5+ years of experience in .NET development with in-depth knowledge of .NET Core, .NET Framework, and .NET Standard
• Strong expertise in ReactJS including JSX, functional/class components, hooks, and state management
• Proficiency in dependency injection, logging, configuration management, and .NET CLI commands
• Advanced understanding of threading, TPL, unmanaged code, and synchronization mechanisms
• Solid grasp of OOP principles including access modifiers, abstraction, and polymorphism
• Experience with collections, generics, delegates, lambda expressions, and exception handling
• Familiarity with middleware configuration, routing, model binding, and filters
• Experience building RESTful APIs with JWT authentication and health checks
• Proficient in LINQ including advanced topics like PLINQ and custom extensions
• Strong problem-solving and analytical skills
• Ability to work collaboratively in Agile/Scrum environments

Nice to have

• Azure services including App Services, SQL, Storage, Functions, API Management, Cosmos DB, KeyVault, App Insights
• AWS services such as EC2, S3, CloudFormation, multi-region design, and VPC
• Certification in Azure or AWS
• Knowledge of Webpack and Gulp build tools
• Experience with NGRX or NGXS state management frameworks

We offer

• Opportunity to work on technical challenges that may impact across geographies
• Vast opportunities for self-development: online university, knowledge sharing opportunities globally, learning opportunities through external certifications
• Opportunity to share your ideas on international platforms
• Sponsored Tech Talks & Hackathons
• Unlimited access to LinkedIn learning solutions
• Possibility to relocate to any EPAM office for short and long-term projects
• Focused individual development
• Benefit package:
  • Health benefits
  • Retirement benefits
  • Paid time off
  • Flexible benefits
• Forums to explore beyond work passion (CSR, photography, painting, sports, etc.)