Senior Fullstack Engineer

Stelvio Inc. is seeking a Senior Fullstack Engineer to help build large-scale, real-time systems used across the transportation and logistics industry. The role involves working across backend services, modern frontends, cloud infrastructure, and system architecture, while also mentoring other engineers.

Responsibilities:

• Design and build scalable backend services using .NET Core / C#
• Develop robust RESTful APIs with strong testing and performance focus
• Architect responsive frontends using React, TypeScript, TailwindCSS, and state management tools
• Deploy and operate cloud-hosted services (Azure/AWS) using containers
• Contribute to architecture, system scalability, and observability improvements
• Mentor engineers, lead reviews, and promote best practices

Requirements:

• 7+ years of experience in fullstack engineering
• Deep expertise with .NET Core / C#
• Strong experience with React, TypeScript, TailwindCSS, and modern web tooling
• Solid SQL and database design skills
• Cloud deployment and containerization experience
• Strong testing and debugging discipline
• Proven mentorship and leadership capability
• DDD, clean architecture, or microservices experience
• GraphQL or advanced REST patterns
• Non-relational databases
• Serverless, CI/CD, and event-driven architecture
• Distributed messaging frameworks