# Fullstack Software Engineer, AI Agents (Copy)
**Company:** [11x](https://hotfix.jobs/companies/11x-ai)
**Location:** San Francisco, CA
**Salary:** $150K-$250K
**Experience:** 3+ years
**Skills:** TypeScript, React, Next.js, Node.js, Fullstack Development, Ai/Llms, Prompt Engineering, Product Development, Prototyping, Customer-Facing Experience
**Posted:** 2026-05-28
> Product Engineer owning fullstack AI agent features end-to-end. Works directly with customers and GTM teams to prototype, ship, and iterate rapidly on AI-powered workflows.
## Job Description
## Responsibilities
- Own product surfaces end-to-end, from identifying opportunities to shipping and iterating on solutions
- Work directly with customers, CSMs, and GTM teams to deeply understand workflows and pain points
- Design and build fullstack features that drive user impact and business outcomes
- Rapidly prototype and test new ideas, especially in ambiguous or zero-to-one spaces
- Help define how AI agents behave, reason, and deliver value in real-world workflows
- Collaborate closely with design, product, and engineering to shape roadmap and prioritization
- Translate insights from user behavior, customer conversations, and data into product improvements
- Think beyond individual features and help shape product architecture and long-term platform direction
- Push ideas into reality quickly instead of over-optimizing in planning phases

## Requirements
- 3+ years of experience as a software engineer, product engineer, or in a product-focused engineering role
- Strong fullstack foundation, especially with Typescript, React, NextJS, and NodeJS
- Track record of owning products or systems from concept through launch
- High agency — move things forward without waiting for direction
- Strong product intuition and care for user experience and business impact
- Comfort operating in ambiguity and figuring things out in real time
- Bias toward building and prototyping over endless planning
- Strong communication across engineering, product, GTM, and leadership
- Excitement about AI-native workflows and the future of product creation

## Nice-to-Haves
- Experience working closely with customers or in customer-facing roles
- Background in startups or zero-to-one product development
- Experience with AI/LLMs, prompt design, or building AI-powered products
- Heavy usage of tools like Cursor, Claude, Windsurf, v0, or similar in workflow
**Apply:** https://hotfix.jobs/jobs/fullstack-software-engineer-ai-agents-copy-at-11x-ai-e79bd6de-cd38-4233-8495-a3d6872840b2
**Canonical:** https://hotfix.jobs/jobs/fullstack-software-engineer-ai-agents-copy-at-11x-ai-e79bd6de-cd38-4233-8495-a3d6872840b2