Senior .NET Software Engineer (AI, Cloud & Front-End)

We are looking for a Senior .NET Software Engineer who is passionate about building modern AI-powered applications and can contribute across the full technology stack.

In this role, you will design and develop scalable cloud-native solutions, integrate Generative AI capabilities into enterprise products, and collaborate with cross-functional teams to deliver high-quality user experiences. You will work on innovative projects leveraging modern Microsoft technologies, cloud platforms, and front-end frameworks.

To discover more about .NET practice at EPAM, visit this page.

Feel free to work remotely from anywhere across Lithuania or connect with colleagues at our Vilnius and Kaunas offices. Responsibilities

• Design, develop, and maintain enterprise-grade applications using .NET and C#
• Build and integrate AI-powered features leveraging LLMs, RAG architectures, AI agents, and related technologies
• Develop cloud-native solutions utilizing modern Azure services
• Contribute to front-end development using modern JavaScript frameworks
• Design and implement RESTful APIs and microservices architectures
• Collaborate with architects, product owners, designers, and AI engineers to deliver business value
• Ensure application scalability, security, maintainability, and performance
• Participate in technical design discussions, code reviews, and mentoring activities

Requirements

• 5+ years of experience in software development using .NET / C#
• Strong experience with ASP.NET Core and Microservices Architecture
• Hands-on experience with Generative AI solutions, including LLM integrations (OpenAI, Azure OpenAI, Copilot ecosystem, LangChain, Semantic Kernel, or similar)
• Experience designing and implementing RAG-based applications and AI-powered workflows
• Solid experience with cloud platforms, preferably Microsoft Azure
• Experience with services such as Azure Functions, App Services, Azure Kubernetes Service (AKS), Azure AI Services, Azure Storage, and Azure DevOps
• Experience with front-end technologies such as React, Angular, or TypeScript
• Strong understanding of API design and modern software architecture patterns
• Experience with CI/CD pipelines and DevOps practices
• Proficiency in English

Nice to have

• Experience with AI Agents and Agentic AI architectures
• Knowledge of vector databases and semantic search
• Experience with Kubernetes and containerized deployments
• Familiarity with Microsoft Copilot technologies
• Experience working in large-scale enterprise environments

We offer

• Engineering Heritage: Best-in-class experts sharing a culture of engineering excellence and tackling complex engineering challenges for over 30 years
• Advanced Tech Stack: Innovative projects where you can apply or enhance your expertise in Cloud, Data, AI, and other emerging technologies
• World-Class Clients: Work closely with 340+ of the Forbes Global 2000 on creating disruptive solutions that make a global impact
• Professional Growth: Exceptional support for career development with comprehensive resources for upskilling or reskilling in pioneering practices
• GenAI Community: Strong AI competencies with 600+ experts across 55+ locations driving GenAI-enabled transformation journeys
• Entrepreneurial Culture: If you're passionate and dedicated to improving business transformation, we provide the support you need to bring your ideas to life
• Hybrid Setup: The flexibility to work from any location in Lithuania, whether it's your home or our dynamic offices in Vilnius and Kaunas
• Other Benefits: Additional vacation and trust days, private health insurance, Employee Stock Purchase Plan and more

Salary range €3.5K-€5.5K gross, based on your experience and interview results. EPAM is a leading global provider of digital platform engineering and development services. For over 30 years, our team has helped leading brands navigate the waves of digital transformation, building solutions that help them stay competitive through constant market disruption.With offices in 55+ countries, EPAM has grown in Lithuania to over 1,300+ talented innovators in just 5 years. We foster creativity and unconventional ways of doing things, welcoming like-minded professionals to join us.