AI Engineer (Remote)

Zyphra; San Francisco (CA); On-site; USD 150,000 - 210,000; Full time

Benefits offered by this job

Relocation and immigration support ona

In-office snacks and meals

Unlimited PTO and company holidays

Job summary

Zyphra in San Francisco is seeking an AI Engineer to help build Agentic Systems and web-navigation agents. You will work on desktop and browser interfaces, secure sandboxing, and large-scale document search, integrating LLMs and vision models for autonomous tasks.

You will design and implement agent interactions with browsers, OS APIs, and enterprise file systems, develop retrieval pipelines, and ensure production-grade ML systems with robust security.

Qualifications

• Proficient in Python with ML-driven application design and debugging.
• Experience with Windows and macOS APIs for screen reading and file interaction.
• Experience across the full ML stack from model integration to serving infrastructure.
• Experience building or integrating retrieval-augmented generation (RAG) systems.
• Familiarity with vector databases and large-scale document indexing.
• Knowledge of web automation tools and headless browser environments; understanding sandboxed or containerized compute environments with strict access controls.
• Background in HCI or interest in building intuitive agent interfaces that extend human capabilities.

Responsibilities

• Design and implement an agentic system capable of interacting with browsers, operating systems, and enterprise filesystems.
• Building search and retrieval pipelines across large-scale structured and unstructured data.
• Integrating LLMs, vision models, reinforcement learning, and scaffolding frameworks for autonomous, multi-step decision-making.
• Engineering secure virtualized runtimes and backend services for agent execution.
• What matters most is your drive to build production-grade ML systems that push the boundary of what software agents can do.

Skills

Python

ML systems

LLM integration

Vector databases

Web automation

HCI interest

Debugging ML apps

Tools

RAG integration

Headless browsers

Sandboxed compute environments

Job description

Job Description Zyphra is an artificial intelligence company based in San Francisco, California.

The Role:

As a AI Engineer , you will be a core contributor to Zyphra’s Agentic Systems and Interaction projects. You will be at the forefront of building a next-generation desktop and browser-based agent that can autonomously navigate the web, interact with filesystems, and complete complex user tasks. This role spans frontend interfaces, secure sandboxing environments, large-scale document search and retrieval, and language/vision model integration.

• Design and implementation of an agentic system capable of interacting with browsers, operating systems, and enterprise filesystems
• Building search and retrieval pipelines across large-scale structured and unstructured data
• Integrating LLMs, vision models, reinforcement learning, and scaffolding frameworks for autonomous, multi-step decision-making
• Engineering secure virtualized runtimes and backend services for agent execution
• What matters most is your drive to build production-grade ML systems that push the boundary of what software agents can do

Qualifications & Responsibilities:

• Proficiency in Python and a deep understanding of building and debugging complex ML-driven applications
• Experience working with desktop operating systems (Windows and macOS), including APIs for screen reading, file interaction, and accessibility frameworks
• Ability to work across the full ML stack, from model integration to serving infrastructure
• Experience building or integrating retrieval-augmented generation (RAG) systems
• Familiarity with vector databases and large-scale document indexing
• Knowledge of web automation tools and headless browser environments (e.Understanding of sandboxed or containerized compute environments with strict access controls
• Background in HCI or interest in building intuitive agent interfaces that extend human capabilities
• We all enjoy what we do and love discussing AI

Benefits:

• Comprehensive medical, dental, vision, and FSA plans
• Relocation and immigration support on a case-by-case basis
• In-office snacks and meals provided
• Unlimited PTO and company holidays