Senior Full-Stack Web Developer

Wearehaystack — United States · Posted ~16 hours ago

Senior

Skills

.NET C# Node.js JavaScript Full-stack web development Microservices Serverless architecture AWS Azure CI/CD DevSecOps LLM integration Cloud-native architecture Client-facing technical communication Technical architecture Code review Developer mentoring Serverless LLM

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Summary ✨ AI‑Generated

A senior full-stack web development role focused on architecting, designing, and building modern, scalable applications across .NET/C#, Node.js, and contemporary JavaScript frameworks. The position involves cloud-native development with microservices and serverless architectures, AI and LLM integrations, intelligent search, and deployment across major cloud platforms. Responsibilities also include translating business requirements into technical solutions, implementing CI/CD and DevSecOps practices, mentoring developers, leading code reviews, and serving as a key technical interface for clients. Candidates should have 8+ years of full-stack web application development experience and strong expertise across multiple web technologies.

Highlights

Opportunity to lead the architecture and development of modern, scalable web applications while working with cloud-native technologies and AI-enabled features. The role offers technical leadership, client interaction, developer mentoring, code review responsibilities, and a strong focus on engineering excellence and innovation.

Description

We're hiring on behalf of a Haystack partner! The Role • Lead the architecture, design, and development of modern web applications using a diverse technology stack including .NET/C#, Node.js, and front-end frameworks. • Design and implement scalable, cloud-native solutions leveraging microservices and serverless architectures. • Integrate AI-enabled application features, such as LLM integration and intelligent search capabilities. • Serve as a primary technical interface to clients, translating business needs into scalable technical solutions. • Architect and deploy applications in cloud environments like AWS and Azure, implementing CI/CD pipelines and DevSecOps practices. • Mentor developers, lead code reviews, and foster a culture of innovation and engineering excellence. What You'll Need • 8+ years of experience in full-stack web application development, including .NET/C# and modern JavaScript frameworks. • Demonstrated experience working across multiple web technologies beyond .NET. • Strong hands-on experience with T-SQL, including writing and optimizing SQL queries. • Hands-on experience integrating or developing AI/ML capabilities, such as working with AI APIs or implementing intelligent application features. • Strong experience with AWS and/or Azure cloud platforms, including serverless architectures. • Proven ability to lead teams and engage directly with clients, with strong communication skills. 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. • Be a technical leader and trusted advisor to clients, shaping innovative solutions. • Comprehensive benefits package including health, wellness, income protection, paid leave, and retirement. Apply via Haystack today!