We are seeking a Fullstack Engineer (Contractor) with strong expertise in backend API development using .NET (C#) and modern frontend development using React. The role involves building scalable, high-performance web applications that support AI-powered products and platforms. This is a hands-on position requiring close collaboration with product managers, designers, and AI/ML engineers in a fast-paced product environment.
Develop, maintain, and optimize backend services and RESTful APIs using .NET (C#).
Design and build modern frontend applications using React, TypeScript, and component libraries.
Collaborate with product and design teams to translate requirements into user-centric interfaces.
Integrate internal and external APIs, including AI inference services and data platforms.
Write clean, testable, and maintainable code across the full stack.
Optimize applications for performance, scalability, and security.
Participate in code reviews, technical discussions, and architecture planning.
Work closely within agile product teams to deliver high-impact features.
5+ years of full-stack development experience.
Strong experience building and consuming REST APIs using .NET Core and C#.
Expert-level proficiency in React and frontend application architecture.
Hands-on exposure to AI technologies, tools, IDEs, and related ecosystems.
Solid understanding of Node.js, JavaScript, and TypeScript fundamentals.
Working knowledge of SQL and data modeling concepts.
Understanding of authentication, authorization, and secure web development practices.
Experience collaborating with UX/design teams in agile environments.
.NET Core, C#, REST APIs, React, TypeScript, JavaScript, Node.js, SQL, Data Modeling, AI/LLM API Integration, Authentication & Authorization, Secure Web Development, Agile Development, Frontend Architecture, Backend Services