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StackAI · 3 months ago

Senior Full Stack Engineer

SF Office - 171 2nd, 4th floor

Full-time

Onsite

Senior Level

$150K/yr - $250K/yr

StackAI is a no-code AI workflow platform that empowers companies to build, deploy, and scale AI-powered workflows. As a Senior Full Stack Engineer, you will shape the product and technical foundation, working across the stack to design scalable backend systems and intuitive frontend experiences while integrating AI models into the platform.

AppsArtificial Intelligence (AI)Developer PlatformSoftware

H1B Sponsor Likely

Responsibilities

Build and own our platform end-to-end, from backend services and APIs to frontend interfaces

Develop robust, scalable backend systems using Python and FastAPI (or similar), with well-optimized databases (SQL/NoSQL)

Design and maintain high-quality user interfaces in React, Next.js, TypeScript, and Tailwind CSS, delivering intuitive, polished, and responsive user experiences

Integrate new AI models and features into our products, ensuring seamless performance and value for users

Own StackAI’s landing page and product pages, making them benchmarks of clarity, design, and quality

Work across the stack to connect backend services with frontend experiences seamlessly

Collaborate with design, product, and customers to refine product direction and prioritize user needs

Stay ahead of the curve on full-stack technologies, advocating for best practices and innovative approaches

Pitch in with customer support when needed; everyone on the team helps our users succeed

Qualification

PythonReactAWSSQL/NoSQLDockerKubernetesFastAPINext.jsTypeScriptTailwind CSSProblem-solvingCommunicationCollaboration

Required

Strong proficiency in Python (FastAPI or similar frameworks)

Expertise in React, Next.js, TypeScript, CSS, with bonus points for Tailwind CSS

Solid understanding of database design and optimization (SQL/NoSQL, Supabase, SQLAlchemy)

Hands-on experience with AWS (EC2, S3, RDS, Lambda) and cloud-native architecture

Familiarity with Docker, Kubernetes, and containerized deployments

Proven track record building and scaling backend systems and frontend applications

Strong problem-solving skills, attention to detail, and a user-first mindset

Excellent communication and collaboration skills in a startup environment

Preferred

Experience with retrieval-augmented generation (RAG) pipelines, embeddings, or large-scale data processing

Understanding of AI model integration across backend and frontend use cases

Familiarity with modern frontend build pipelines and tools

Knowledge of SEO principles for performance and discoverability

A passion for AI and technology, eager to thrive in a dynamic, fast-paced startup

Company

StackAI

Build and deploy Enterprise-Grade AI Agents.

Founded in 2023

Cambridge, Massachusetts, USA

51-200 employees

https://stack-ai.com

H1B Sponsorship

StackAI has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (4)