Senior Full-Stack Web Developer

Wearehaystack — United States · Posted ~2 hours ago

Senior Full-time

Skills

.NET C# Node.js JavaScript full-stack web development microservices serverless architecture AWS Azure CI/CD DevSecOps LLM integration LLM serverless

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Summary ✨ AI‑Generated

Take a senior engineering role leading the architecture and development of modern web applications across .NET/C#, Node.js, and contemporary front-end technologies. You will design scalable cloud-native systems using microservices and serverless patterns, integrate AI capabilities such as LLMs, and deploy solutions across major cloud platforms. The position also includes client-facing technical leadership, code reviews, mentoring, and ownership of DevSecOps and CI/CD practices. At least 8 years of full-stack web development experience is required.

Highlights

Senior technical role combining full-stack development, cloud architecture, AI integration, client interaction, and technical mentorship.

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!