Zero-to-One Full-Stack AI Engineer — SF Onsite

Tom Trese Networking LLC; San Francisco (CA); On-site; USD 180,000 - 240,000; Full time

Job summary

Tom Trese Networking LLC seeks a hands-on Full Stack AI Engineer in San Francisco to build and launch AI-native products from the ground up. You will collaborate with founders to turn ideas into production-ready applications, shaping the technical foundation and product direction.

You will work across frontend, backend, infrastructure, and AI systems, thriving in a fast-moving startup with evolving requirements and ownership of what you build.

Qualifications

• 4+ years of professional software engineering experience.

Responsibilities

• Build, test, launch, and improve full-stack products from zero to one.
• Develop modern frontend applications using React, Next.js, or similar technologies.
• Build backend services, APIs, databases, and integrations.
• Create AI-powered features using large language models and multimodal models.
• Build AI agents that can use tools, complete workflows, and interact with external systems.
• Develop retrieval-augmented generation, embeddings, vector search, and knowledge systems.
• Integrate voice AI, speech-to-text, text-to-speech, or real-time conversational systems.
• Implement model routing, structured outputs, tool calling, and human approval workflows.
• Build evaluation, monitoring, and testing systems for AI performance.
• Improve application speed, reliability, scalability, security, and AI inference costs.
• Work directly with founders, users, and product stakeholders.
• Help make product, architecture, and technology decisions.

Skills

TypeScript

JavaScript

React

Next.js

Node.js

Python

FastAPI

Go

PostgreSQL

APIs

Cloud infrastructure

Production deployments

AI integration

AI agents

RAG

embeddings

multimodal AI

tool calling

Tools

Docker

AWS

GCP

Azure

Vercel

LangGraph

LlamaIndex

Pinecone

Weaviate

Job description

Tom Trese Networking LLC seeks a hands-on Full Stack AI Engineer in San Francisco to build and launch AI-native products from the ground up. You will collaborate with founders to turn ideas into production-ready applications, shaping the technical foundation and product direction.

You will work across frontend, backend, infrastructure, and AI systems, thriving in a fast-moving startup with evolving requirements and ownership of what you build.