Senior Full-Stack Web Developer

Wearehaystack — United States · Posted ~1 hour ago

Lead

Skills

.NET C# Node.js JavaScript full-stack web development microservices serverless architecture AWS Azure CI/CD DevSecOps LLM integration intelligent search client-facing technical communication code reviews technical leadership Kubernetes serverless LLM

🔓 Log in to save this job, tailor your resume & track your apply process — 7 days free, no card needed.

Log in to add to target list

Summary ✨ AI‑Generated

A senior full-stack engineering role focused on architecting and building modern web applications with .NET/C#, Node.js, and contemporary JavaScript frameworks. You will design scalable microservices and serverless solutions, integrate AI capabilities, deploy cloud-native systems, establish CI/CD and DevSecOps practices, work directly with clients, and mentor other developers. Candidates should bring 8+ years of full-stack web development experience and strong architectural and leadership capabilities.

Highlights

Lead the architecture and development of modern, scalable cloud-native applications while working across a broad technology stack. The role offers significant technical ownership, client interaction, mentoring opportunities, and exposure to AI-enabled solutions and modern cloud engineering practices.

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!