Full-Stack AI Engineer — AI Quoting & ERP Apps (SF On-site)

Wintermeyer Ventures; San Francisco (CA); On-site; USD 150,000 - 200,000; Full time

Job summary

Wintermeyer Ventures is seeking a product-engineer to build AI-powered tools that automate quoting, pricing, and sales workflows for manufacturing operations. You will contribute across frontend and backend using TS, React, and Next.js.

You’ll own user-facing features, integrate with ERP systems, and ensure GDPR-ready deployments for European customers. This is an on-site role based in San Francisco.

Qualifications

• 1–3 years of full-stack product engineering experience.
• Strong TypeScript and React skills, with experience building in Next.js.
• Experience building and shipping user-facing features across frontend and backend.
• Hands-on experience building or deeply integrating AI systems and agentic products, beyond using general-purpose chat tools.

Responsibilities

• Build and ship AI agents for quoting, pricing, and cross-sell workflows.
• Own user-facing product features across frontend and backend using TypeScript, React, and Next.js.
• Integrate product capabilities with enterprise systems such as ERP platforms.
• Support deployments for European customers, including GDPR compliance and data residency needs.

Skills

TypeScript

React

Next.js

AI system integration

Frontend & Backend development

ERP integration

Tools

LangGraph

Mastra

Agents SDK

Job description

Wintermeyer Ventures is seeking a product-engineer to build AI-powered tools that automate quoting, pricing, and sales workflows for manufacturing operations. You will contribute across frontend and backend using TS, React, and Next.js.

You’ll own user-facing features, integrate with ERP systems, and ensure GDPR-ready deployments for European customers. This is an on-site role based in San Francisco.