Senior .NET/React Developer

We're looking for a Senior Frontend React Developer + C# developer to join their fully remote engineering team. You'll be building complex React applications that process real-time data and video streams, working alongside backend, AI, and product teams to create scalable solutions used in production environments. What you'll be working on • High-load React applications • Real-time data visualization • Video streaming interfaces • Frontend architecture & scalability • Performance optimization • AI-powered product features • AWS cloud-based infrastructure The right candidate has • 5+ years of commercial experience with React At least 2 years in C# • Strong JavaScript and TypeScript expertise • Experience working in React + .NET environments • Experience with state management (Redux Toolkit, Zustand, MobX or similar) • Solid understanding of frontend architecture and scalable application design • Strong knowledge of design patterns, SOLID principles, and clean code practices • Experience building and maintaining complex web applications in production • Intermediate+ English • Russian — fluent (required for team communication) Nice to have • Experience with AWS • Experience with WebRTC, HLS, or other video streaming technologies • Experience building real-time applications • Exposure to AI, Machine Learning, or Computer Vision products What the role offers Salary up to $6000-8000$ per month 100% remote Flexible working hours Long-term contract / full-time Real AI product, real scale Complex engineering challenges Growth & continuous learning Innovation-driven engineering culture Send your full and updated CV with React + C# experience and Telegram Link :)