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.

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

Benefits

• 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