Wordware, Engineering
Applied AI Engineer at Wordware
- Location
- San Francisco, United States
- Compensation
- $180k-$240k + Equity
As an Applied AI Engineer, you will move beyond chat windows to create the "shared brain" for software, architecting agents that autonomously handle complex workflows, APIs, and memory.
Working from a beautiful Presidio office just steps from the beach, you’ll join an elite 15-person team moving at an incredible pace. If you have 3+ years of experience shipping production-grade LLM pipelines and want to see your work impact the world every day, this is your opportunity.
Role overview
You will build and scale the agent systems inside Sauna, Wordware.ai’s hybrid AI-software platform. This role involves architecting multi-step agents that interact with real APIs, managing state across memory systems, and owning the evaluation framework. You’ll work across the stack to ensure these agents are fast, predictable, and production-ready.
About Wordware
Software
Wordware is an AI context lab based in San Francisco that develops an IDE enabling non-technical domain experts and AI engineers to build, iterate, and deploy task-specific AI agents and applications using natural language. Originally focused on AI development tools, it pivoted in 2025 to Sauna, an intelligent AI assistant that compounds context, learns user preferences, eliminates busywork, and handles proactive automations for deep work.
What you will do
- Architect and deploy production-grade agent systems that utilize multi-step LLM pipelines and complex tool-using capabilities.
- Develop robust memory systems and infrastructure to persist agent state and handle authentication, retries, and edge cases across APIs.
- Design and own the evaluation framework, implementing automated checks and human-in-the-loop scoring to ensure high-quality agent behavior.
Who this is a fit for
- Brings 3+ years of professional engineering experience with a proven track record of shipping production software in fast-paced environments.
- Possesses hands-on experience building agent-like systems, including LLM orchestration, tool integration, and observability for multi-step pipelines.
- Demonstrates a “founder mindset” with the ability to write production-grade code across the stack and a strong bias toward shipping.
Why this role is remarkable
- Join the team that secured the largest seed round in YC history ($30M), backed by top-tier investors like Spark Capital and Felicis.
- Work in a stunning office in the San Francisco Presidio, just steps away from Crissy Field, within a high-intensity, mission-driven culture.
- Build the “shared brain” for software, moving beyond simple chat interfaces to create proactive agents that handle complex, real-world workflows autonomously.
How Jack & Jill work together

What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Wordware wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.