Lead Full Stack Engineer

Wearehaystack — United States · Posted ~2 hours ago

Lead

Skills

.NET C# Node.js JavaScript Modern frontend frameworks Full-stack web development Microservices Serverless architecture REST APIs AWS Azure AI/ML integration LLM integration Client-facing technical leadership Serverless REST LLMs AI APIs

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Summary ✨ AI‑Generated

A technology services organization is seeking a Lead Full Stack Engineer to architect, design, and develop modern web applications using .NET/C#, Node.js, and contemporary frontend frameworks. You will design cloud-native microservices and serverless solutions, integrate LLMs and AI APIs, build secure REST APIs, deploy to AWS and Azure, and act as a primary technical interface for clients. A bachelor's or master's degree or equivalent experience and 8+ years of full-stack development experience are required.

Highlights

Lead architecture and development of modern, scalable web applications while integrating AI capabilities into production systems. The role combines technical leadership, client interaction, cloud architecture, and end-to-end software delivery across major cloud platforms.

Description

We're hiring on behalf of a Haystack partner! The Role • Lead the architecture, design, and development of modern web applications using .NET/C#, Node.js, and front-end frameworks. • Design and implement scalable, cloud-native solutions leveraging microservices and serverless architectures. • Integrate AI-enabled features, including LLMs and AI APIs, into production systems. • Serve as a primary technical interface to clients, translating business needs into technical solutions. • Oversee the development of secure, high-performance web applications and RESTful APIs. • Architect and deploy applications in cloud environments like AWS and Azure. What You'll Need • Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field (or equivalent experience). • 8+ years of experience in full-stack web application development, including .NET/C# and modern JavaScript frameworks. • Hands-on experience integrating or developing AI/ML capabilities, such as working with AI APIs. • Strong experience with cloud platforms like AWS and/or Azure, including serverless architectures. • Deep understanding of web architecture, microservices, and RESTful API design. • Proven ability to lead teams and engage directly with clients. What's On Offer • Competitive annual salary ($107,900 - $195,050) plus potential for bonuses. • Opportunity to work with cutting-edge AI/ML technologies and cloud-native architectures. • Engage with clients to shape technical strategy and deliver innovative solutions. • Mentorship and professional development opportunities within a leading technology organization. Apply via Haystack today!