Staff Software Engineer - Full Stack - C# .net - Websockets - SignalR

2Bridge Partners has been engaged in the search for a Staff Software Engineer / Front-End Systems Architect. We’re seeking an experienced Senior Software Engineer with strong C#/.NET, React, and TypeScript skills to help build and scale a real-time data application. Our client offers a comprehensive package including base and bonus with Total cash comp, ranging from 300-400k commensurate with experience. Our client has offices in NYC, and is open to Hybrid, or potentially remote for someone out of the area. This position requires someone who is highly technical from Back to Front End with an emphasis on front-end architecture, real-time streaming (SignalR/WebSockets), and high-performance UI frameworks. You’ll play a key role in designing reusable components and frameworks that drive efficiency and accelerate feature delivery. Responsibilities • Design and evolve the front-end architecture for a real-time, data-intensive platform. • Build and optimize reusable frameworks and tools to speed up UI development. • Implement low-latency, real-time communication using SignalR, WebSockets, and gRPC. • Build and optimize APIs, data models, and streaming pipelines across .NET and React layers to ensure fast, reliable real-time communication. • Lead best practices for state management, normalized data, and client-side caching. • Research and integrate modern front-end technologies, including code generation, AI-assisted tools, and low-code frameworks. • Work with complex data grids (AG Grid, Kendo, etc.) for high-frequency updates. Requirements • 8+ years of experience building and integrating full-stack web applications across .NET and modern JavaScript frameworks. • Advanced skills in React, TypeScript, C#, and .NET. • Strong background in real-time systems, dashboards, or trading-style apps. • Hands-on experience with SignalR, WebSockets, or gRPC integrations. • Experience designing shared component libraries and frameworks for scalability. • Solid understanding of state management patterns and performance optimization. • Bachelor’s degree in Computer Science, Engineering, or related technical field. • NYC-area candidates preferred; hybrid schedule available. Nice to Have • Familiarity with Buf, OpenAPI-TypeScript code generation, or AI-driven UI tools. • Experience with distributed caching, messaging, or mid-tier data distribution. • Background in low-code or page builder frameworks. Benefits • Health, Dental, and Vision coverage • 401(k) with company match • Paid vacation and holidays • Life and Disability insurance Apply tot his job