Key Facts

Remote From:

Anywhere

Full time

Senior (5-10 years)

English

Hard Skills

Other Skills

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Collaboration
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Communication
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Multitasking
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Customer Service
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Detail Oriented
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Curiosity
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Prioritization
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Problem Solving

Roles & Responsibilities

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

Requirements:

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

StackAI

About StackAI

Enterprise AI trusted by IT - power your GenAI strategy with Stack AI. Backed by YC and Google. We are a small dedicated team of insanely talented individuals relentlessly pushing the boundaries of what’s possible with AI. We are pioneering a new horizontal platform allowing anyone to build and deploy AI agents and automations. Companies across industries—including healthcare, legal, financial, logistics, and defense—use StackAI make their organizations faster, more efficient, and scalable, leveraging the power of AI. With strong backing from YC and Google, we're set to double our team size in 2025. This is an exciting time to join if you want to build a category-defining product with strong customer momentum. We're looking for user-centric, craft-focused, creative minds who work hard but don't take themselves too seriously. We're ambitious yet pragmatic. We move fast, but care about the important details. We're hiring for a range of roles. Reach out if you'd like to learn more!

Founded: 2018

Company size: 51 - 200

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Job description

About StackAI

StackAI is a no-code AI workflow platform that empowers companies to build, deploy, and scale AI-powered workflows without needing deep ML expertise. With thousands of users and rapidly growing enterprise adoption, our mission is to democratize access to LLMs and bring AI into the hands of every business operator, not just developers. Backed by Y Combinator and leading investors, we’re building the foundational platform for the AI-driven future of work.

The Role

As a Senior Full Stack Engineer, you’ll play a central role in shaping StackAI’s product and technical foundation. You’ll work across the stack, designing scalable backend systems, building beautiful and intuitive frontend experiences, and integrating cutting-edge AI models into our platform. This is a high-impact role where you’ll collaborate directly with the founding team, take ownership of critical product features, and help define the engineering culture of a fast-growing startup.

We’re looking for true 10X engineers, builders who can deliver daily in a fast-paced environment, remain curious, and thrive wearing multiple hats.

Responsibilities

In this role, you will…

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.

Required Skills and Qualifications

You will be a great fit if you have…

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 Qualifications

You will be an exceptional fit if you also have…

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.

Ready to apply?

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